Klagarge/SummerSchool2-Controller
Archived
1
0
Fork 0
Code Issues Pull Requests Projects 1 Releases 1 Activity

Initial commit

Browse Source
This commit is contained in:
Rémi Heredero
2023-08-22 09:22:00 +02:00
commit 2fcfcb12cd
35 changed files with 21863 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

97
306-controller_interface.X/mcc_generated_files/device_config.c Normal file
View File

@ -0,0 +1,97 @@
/**
@Generated PIC10 / PIC12 / PIC16 / PIC18 MCUs Source File
@Company:
Microchip Technology Inc.
@File Name:
mcc.c
@Summary:
This is the device_config.c file generated using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description:
This header file provides implementations for driver APIs for all modules selected in the GUI.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 2.00
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above or later
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
// Configuration bits: selected in the GUI
// CONFIG1L
#pragma config FEXTOSC = OFF // External Oscillator Selection->Oscillator not enabled
#pragma config RSTOSC = HFINTOSC_64MHZ // Reset Oscillator Selection->HFINTOSC with HFFRQ = 64 MHz and CDIV = 1:1
// CONFIG1H
#pragma config CLKOUTEN = OFF // Clock out Enable bit->CLKOUT function is disabled
#pragma config PR1WAY = ON // PRLOCKED One-Way Set Enable bit->PRLOCK bit can be cleared and set only once
#pragma config CSWEN = ON // Clock Switch Enable bit->Writing to NOSC and NDIV is allowed
#pragma config FCMEN = ON // Fail-Safe Clock Monitor Enable bit->Fail-Safe Clock Monitor enabled
// CONFIG2L
#pragma config MCLRE = EXTMCLR // MCLR Enable bit->If LVP = 0, MCLR pin is MCLR; If LVP = 1, RE3 pin function is MCLR
#pragma config PWRTS = PWRT_OFF // Power-up timer selection bits->PWRT is disabled
#pragma config MVECEN = OFF // Multi-vector enable bit->Interrupt contoller does not use vector table to prioritze interrupts
#pragma config IVT1WAY = ON // IVTLOCK bit One-way set enable bit->IVTLOCK bit can be cleared and set only once
#pragma config LPBOREN = OFF // Low Power BOR Enable bit->ULPBOR disabled
#pragma config BOREN = SBORDIS // Brown-out Reset Enable bits->Brown-out Reset enabled , SBOREN bit is ignored
// CONFIG2H
#pragma config BORV = VBOR_2P45 // Brown-out Reset Voltage Selection bits->Brown-out Reset Voltage (VBOR) set to 2.45V
#pragma config ZCD = OFF // ZCD Disable bit->ZCD disabled. ZCD can be enabled by setting the ZCDSEN bit of ZCDCON
#pragma config PPS1WAY = ON // PPSLOCK bit One-Way Set Enable bit->PPSLOCK bit can be cleared and set only once; PPS registers remain locked after one clear/set cycle
#pragma config STVREN = ON // Stack Full/Underflow Reset Enable bit->Stack full/underflow will cause Reset
#pragma config DEBUG = OFF // Debugger Enable bit->Background debugger disabled
#pragma config XINST = OFF // Extended Instruction Set Enable bit->Extended Instruction Set and Indexed Addressing Mode disabled
// CONFIG3L
#pragma config WDTCPS = WDTCPS_31 // WDT Period selection bits->Divider ratio 1:65536; software control of WDTPS
#pragma config WDTE = OFF // WDT operating mode->WDT Disabled; SWDTEN is ignored
// CONFIG3H
#pragma config WDTCWS = WDTCWS_7 // WDT Window Select bits->window always open (100%); software control; keyed access not required
#pragma config WDTCCS = SC // WDT input clock selector->Software Control
// CONFIG4L
#pragma config BBSIZE = BBSIZE_512 // Boot Block Size selection bits->Boot Block size is 512 words
#pragma config BBEN = OFF // Boot Block enable bit->Boot block disabled
#pragma config SAFEN = OFF // Storage Area Flash enable bit->SAF disabled
#pragma config WRTAPP = OFF // Application Block write protection bit->Application Block not write protected
// CONFIG4H
#pragma config WRTB = OFF // Boot Block Write Protection bit->Boot Block not write-protected
#pragma config WRTC = OFF // Configuration Register Write Protection bit->Configuration registers (300000-30000Bh) not write-protected
#pragma config WRTD = OFF // Data EEPROM Write Protection bit->Data EEPROM not write-protected
#pragma config WRTSAF = OFF // SAF Write protection bit->SAF not Write Protected
#pragma config LVP = ON // Low Voltage Programming Enable bit->Low voltage programming enabled. MCLR/VPP pin function is MCLR. MCLRE configuration bit is ignored
// CONFIG5L
#pragma config CP = OFF // PFM and Data EEPROM Code Protection bit->PFM and Data EEPROM code protection disabled

55
306-controller_interface.X/mcc_generated_files/device_config.h Normal file
View File

@ -0,0 +1,55 @@
/**
@Generated PIC10 / PIC12 / PIC16 / PIC18 MCUs Header File
@Company:
Microchip Technology Inc.
@File Name:
mcc.c
@Summary:
This is the device_config.h file generated using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description:
This header file provides implementations for driver APIs for all modules selected in the GUI.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 2.00
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above or later
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
#ifndef DEVICE_CONFIG_H
#define DEVICE_CONFIG_H
#define _XTAL_FREQ 64000000
#endif /* DEVICE_CONFIG_H */
/**
End of File
*/

754
306-controller_interface.X/mcc_generated_files/ecan.c Normal file
View File

@ -0,0 +1,754 @@
/**
ECAN Generated Driver File
@Company
Microchip Technology Inc.
@File Name
ecan.c
@Summary
This is the generated driver implementation for the CAN driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description
This source file provides APIs for CAN.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.7
Device : PIC18F26K83
Driver Version : 3.0.0
The generated drivers are tested against the following:
Compiler : XC8 2.31 and above
MPLAB : MPLAB X 5.45
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
/**
Section: Included Files
*/
#include <xc.h>
#include "ecan.h"
static void (*RXBnInterruptHandler)(void);
static void (*RXBnOverflowHandler)(void);
static void (*BusOffHandler)(void);
static void (*TXPassiveHandler)(void);
static void (*RXPassiveHandler)(void);
static void (*TXWarningHandler)(void);
static void (*RXWarningHandler)(void);
/**
Local Functions
*/
static uint32_t convertReg2ExtendedCANid(uint8_t tempRXBn_EIDH, uint8_t tempRXBn_EIDL, uint8_t tempRXBn_SIDH, uint8_t tempRXBn_SIDL);
static uint32_t convertReg2StandardCANid(uint8_t tempRXBn_SIDH, uint8_t tempRXBn_SIDL);
static void convertCANid2Reg(uint32_t tempPassedInID, uint8_t canIdType, uint8_t *passedInEIDH, uint8_t *passedInEIDL, uint8_t *passedInSIDH, uint8_t *passedInSIDL);
static void RXBnDefaultInterruptHandler(void) {}
static void RXBnOverflowDefaultHandler(void) {}
static void BusOffDefaultHandler(void) {}
static void TXPassiveDefaultHandler(void) {}
static void RXPassiveDefaultHandler(void) {}
static void TXWarningDefaultHandler(void) {}
static void RXWarningDefaultHandler(void) {}
void ECAN_Initialize(void)
{
CANCON = 0x80;
while (0x80 != (CANSTAT & 0xE0)); // wait until ECAN is in config mode
/**
Mode 2
*/
ECANCON = 0x90;
/**
Initialize CAN I/O
*/
CIOCON = 0x00;
/**
Mask and Filter definitions
........................................................
CAN ID ID Type Mask Filter Buffer
........................................................
0x123 SID Acceptance Mask 0 Filter 0 FIFO
........................................................
*/
/**
Configure Generic Buffers to be Transmit or Receive
*/
BSEL0 = 0x00;
/**
Mask and Filter definitions
........................................................
CAN ID ID Type Mask Filter Buffer
........................................................
........................................................
*/
// mask 0 is 11 bits for filter 0 and 1
convertCANid2Reg(0x070, dSTANDARD_CAN_MSG_ID_2_0B, &RXM0EIDH, &RXM0EIDL, &RXM0SIDH, &RXM0SIDL);
// filter 0 and 1 is broadcast message
convertCANid2Reg(0x000, dSTANDARD_CAN_MSG_ID_2_0B, &RXF0EIDH, &RXF0EIDL, &RXF0SIDH, &RXF0SIDL);
convertCANid2Reg(0x010, dSTANDARD_CAN_MSG_ID_2_0B, &RXF1EIDH, &RXF1EIDL, &RXF1SIDH, &RXF1SIDL);
convertCANid2Reg(0x070, dSTANDARD_CAN_MSG_ID_2_0B, &RXF2EIDH, &RXF2EIDL, &RXF2SIDH, &RXF2SIDL);
/**
Enable Filters
*/
RXFCON0 = 0x01; // Filter 0 is activated
RXFCON1 = 0x00;
/**
Assign Filters to Masks
*/
MSEL0 = 0x00; // filter 0 is assigned to mask 0
MSEL1 = 0x00;
MSEL2 = 0x00;
MSEL3 = 0x00;
/**
Initialize CAN Timings
*/
/**
Baud rate: 250kbps
System frequency: 64000000
ECAN clock frequency: 64000000
Time quanta: 8
Sample point: 1-1-4-2
Sample point: 75%
*/
BRGCON1 = 0x0F;
BRGCON2 = 0x98;
BRGCON3 = 0x81;
ECAN_SetRXBnInterruptHandler(RXBnDefaultInterruptHandler);
PIR5bits.RXBnIF = 0;
PIE5bits.RXBnIE = 1;
ECAN_SetRXBnOverflowHandler(RXBnOverflowDefaultHandler);
ECAN_SetBusOffHandler(BusOffDefaultHandler);
ECAN_SetTXPassiveHandler(TXPassiveDefaultHandler);
ECAN_SetRXPassiveHandler(RXPassiveDefaultHandler);
ECAN_SetTXWarningHandler(TXWarningDefaultHandler);
ECAN_SetRXWarningHandler(RXWarningDefaultHandler);
PIR5bits.ERRIF = 0;
PIE5bits.ERRIE = 1;
CANCON = 0x00;
while (0x00 != (CANSTAT & 0xE0)); // wait until ECAN is in Normal mode
}
/**
Section: ECAN APIs
*/
void CAN_sleep(void)
{
CANCON = 0x20; // request disable mode
while ((CANSTAT & 0xE0) != 0x20); // wait until ECAN is in disable mode
//Wake up from sleep should set the CAN module straight into Normal mode
}
uint8_t CAN_transmit(uCAN_MSG *tempCanMsg)
{
uint8_t tempEIDH = 0;
uint8_t tempEIDL = 0;
uint8_t tempSIDH = 0;
uint8_t tempSIDL = 0;
uint8_t returnValue = 0;
if (TXB0CONbits.TXREQ != 1)
{
convertCANid2Reg(tempCanMsg->frame.id, tempCanMsg->frame.idType, &tempEIDH, &tempEIDL, &tempSIDH, &tempSIDL);
TXB0EIDH = tempEIDH;
TXB0EIDL = tempEIDL;
TXB0SIDH = tempSIDH;
TXB0SIDL = tempSIDL;
TXB0DLC = tempCanMsg->frame.dlc | ((tempCanMsg->frame.rtr)<<6);
TXB0D0 = tempCanMsg->frame.data0;
TXB0D1 = tempCanMsg->frame.data1;
TXB0D2 = tempCanMsg->frame.data2;
TXB0D3 = tempCanMsg->frame.data3;
TXB0D4 = tempCanMsg->frame.data4;
TXB0D5 = tempCanMsg->frame.data5;
TXB0D6 = tempCanMsg->frame.data6;
TXB0D7 = tempCanMsg->frame.data7;
TXB0CONbits.TXREQ = 1; //Set the buffer to transmit
returnValue = 1;
}
else if (TXB1CONbits.TXREQ != 1)
{
convertCANid2Reg(tempCanMsg->frame.id, tempCanMsg->frame.idType, &tempEIDH, &tempEIDL, &tempSIDH, &tempSIDL);
TXB1EIDH = tempEIDH;
TXB1EIDL = tempEIDL;
TXB1SIDH = tempSIDH;
TXB1SIDL = tempSIDL;
TXB1DLC = tempCanMsg->frame.dlc | ((tempCanMsg->frame.rtr)<<6);
TXB1D0 = tempCanMsg->frame.data0;
TXB1D1 = tempCanMsg->frame.data1;
TXB1D2 = tempCanMsg->frame.data2;
TXB1D3 = tempCanMsg->frame.data3;
TXB1D4 = tempCanMsg->frame.data4;
TXB1D5 = tempCanMsg->frame.data5;
TXB1D6 = tempCanMsg->frame.data6;
TXB1D7 = tempCanMsg->frame.data7;
TXB1CONbits.TXREQ = 1; //Set the buffer to transmit
returnValue = 1;
}
else if (TXB2CONbits.TXREQ != 1)
{
convertCANid2Reg(tempCanMsg->frame.id, tempCanMsg->frame.idType, &tempEIDH, &tempEIDL, &tempSIDH, &tempSIDL);
TXB2EIDH = tempEIDH;
TXB2EIDL = tempEIDL;
TXB2SIDH = tempSIDH;
TXB2SIDL = tempSIDL;
TXB2DLC = tempCanMsg->frame.dlc | ((tempCanMsg->frame.rtr)<<6);
TXB2D0 = tempCanMsg->frame.data0;
TXB2D1 = tempCanMsg->frame.data1;
TXB2D2 = tempCanMsg->frame.data2;
TXB2D3 = tempCanMsg->frame.data3;
TXB2D4 = tempCanMsg->frame.data4;
TXB2D5 = tempCanMsg->frame.data5;
TXB2D6 = tempCanMsg->frame.data6;
TXB2D7 = tempCanMsg->frame.data7;
TXB2CONbits.TXREQ = 1; //Set the buffer to transmit
returnValue = 1;
}
return (returnValue);
}
/**
Version A2 has a silicon errata
This code works for all revisions
*/
//Fix for Errata
#define dRXB0CON_FIFO_POINTER_VALUE 0
#define dRXB1CON_FIFO_POINTER_VALUE 1
#define dB0CON_FIFO_POINTER_VALUE 2
#define dB1CON_FIFO_POINTER_VALUE 3
#define dB2CON_FIFO_POINTER_VALUE 4
#define dB3CON_FIFO_POINTER_VALUE 5
#define dB4CON_FIFO_POINTER_VALUE 6
#define dB5CON_FIFO_POINTER_VALUE 7
uint8_t CAN_receive(uCAN_MSG *tempCanMsg) {
uint8_t returnValue = 0;
uint8_t tempECANCON;
uint8_t tempReg;
tempReg = (CANCON & 0x0F); //get the next RX buffer to read
tempECANCON = ECANCON; //Backup
ECANCON |= (tempReg + 0x10);
//Per Errata need to use this method to read out BxCON register
switch (tempReg)
{
case dRXB0CON_FIFO_POINTER_VALUE:
if (RXB0CONbits.RXFUL != 0) // Check RXB0
{
if ((RXB0SIDL & 0x08) == 0x08) //If Extended Message
{
//message is extended
tempCanMsg->frame.idType = (uint8_t) dEXTENDED_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2ExtendedCANid(RXB0EIDH, RXB0EIDL, RXB0SIDH, RXB0SIDL);
}
else
{
//message is standard
tempCanMsg->frame.idType = (uint8_t) dSTANDARD_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2StandardCANid(RXB0SIDH, RXB0SIDL);
}
tempCanMsg->frame.dlc = RXB0DLC & 0x0F;
tempCanMsg->frame.rtr = RXB0DLC >> 6;
tempCanMsg->frame.data0 = RXB0D0;
tempCanMsg->frame.data1 = RXB0D1;
tempCanMsg->frame.data2 = RXB0D2;
tempCanMsg->frame.data3 = RXB0D3;
tempCanMsg->frame.data4 = RXB0D4;
tempCanMsg->frame.data5 = RXB0D5;
tempCanMsg->frame.data6 = RXB0D6;
tempCanMsg->frame.data7 = RXB0D7;
RXB0CONbits.RXFUL = 0;
returnValue = 1;
}
break;
case dRXB1CON_FIFO_POINTER_VALUE:
if (RXB1CONbits.RXFUL != 0) // Check RXB1
{
if ((RXB0SIDL & 0x08) == 0x08) //If Extended Message
{
//message is extended
tempCanMsg->frame.idType = (uint8_t) dEXTENDED_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2ExtendedCANid(RXB0EIDH, RXB0EIDL, RXB0SIDH, RXB0SIDL);
} else {
//message is standard
tempCanMsg->frame.idType = (uint8_t) dSTANDARD_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2StandardCANid(RXB0SIDH, RXB0SIDL);
}
tempCanMsg->frame.dlc = RXB0DLC & 0x0F;
tempCanMsg->frame.rtr = RXB0DLC >> 6;
tempCanMsg->frame.data0 = RXB0D0;
tempCanMsg->frame.data1 = RXB0D1;
tempCanMsg->frame.data2 = RXB0D2;
tempCanMsg->frame.data3 = RXB0D3;
tempCanMsg->frame.data4 = RXB0D4;
tempCanMsg->frame.data5 = RXB0D5;
tempCanMsg->frame.data6 = RXB0D6;
tempCanMsg->frame.data7 = RXB0D7;
RXB1CONbits.RXFUL = 0;
returnValue = 1;
}
break;
case dB0CON_FIFO_POINTER_VALUE:
if (B0CONbits.RXFUL != 0) //Check B0
{
if ((RXB0SIDL & 0x08) == 0x08) //If Extended Message
{
//message is extended
tempCanMsg->frame.idType = (uint8_t) dEXTENDED_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2ExtendedCANid(RXB0EIDH, RXB0EIDL, RXB0SIDH, RXB0SIDL);
} else {
//message is standard
tempCanMsg->frame.idType = (uint8_t) dSTANDARD_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2StandardCANid(RXB0SIDH, RXB0SIDL);
}
tempCanMsg->frame.dlc = RXB0DLC & 0x0F;
tempCanMsg->frame.rtr = RXB0DLC >> 6;
tempCanMsg->frame.data0 = RXB0D0;
tempCanMsg->frame.data1 = RXB0D1;
tempCanMsg->frame.data2 = RXB0D2;
tempCanMsg->frame.data3 = RXB0D3;
tempCanMsg->frame.data4 = RXB0D4;
tempCanMsg->frame.data5 = RXB0D5;
tempCanMsg->frame.data6 = RXB0D6;
tempCanMsg->frame.data7 = RXB0D7;
B0CONbits.RXFUL = 0;
returnValue = 1;
}
break;
case dB1CON_FIFO_POINTER_VALUE:
if (B1CONbits.RXFUL != 0) //CheckB1
{
if ((RXB0SIDL & 0x08) == 0x08) //If Extended Message
{
//message is extended
tempCanMsg->frame.idType = (uint8_t) dEXTENDED_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2ExtendedCANid(RXB0EIDH, RXB0EIDL, RXB0SIDH, RXB0SIDL);
}
else
{
//message is standard
tempCanMsg->frame.idType = (uint8_t) dSTANDARD_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2StandardCANid(RXB0SIDH, RXB0SIDL);
}
tempCanMsg->frame.dlc = RXB0DLC & 0x0F;
tempCanMsg->frame.rtr = RXB0DLC >> 6;
tempCanMsg->frame.data0 = RXB0D0;
tempCanMsg->frame.data1 = RXB0D1;
tempCanMsg->frame.data2 = RXB0D2;
tempCanMsg->frame.data3 = RXB0D3;
tempCanMsg->frame.data4 = RXB0D4;
tempCanMsg->frame.data5 = RXB0D5;
tempCanMsg->frame.data6 = RXB0D6;
tempCanMsg->frame.data7 = RXB0D7;
B1CONbits.RXFUL = 0;
returnValue = 1;
}
break;
case dB2CON_FIFO_POINTER_VALUE:
if (B2CONbits.RXFUL != 0) //CheckB2
{
if ((RXB0SIDL & 0x08) == 0x08) //If Extended Message
{
//message is extended
tempCanMsg->frame.idType = (uint8_t) dEXTENDED_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2ExtendedCANid(RXB0EIDH, RXB0EIDL, RXB0SIDH, RXB0SIDL);
}
else
{
//message is standard
tempCanMsg->frame.idType = (uint8_t) dSTANDARD_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2StandardCANid(RXB0SIDH, RXB0SIDL);
}
tempCanMsg->frame.dlc = RXB0DLC & 0x0F;
tempCanMsg->frame.rtr = RXB0DLC >> 6;
tempCanMsg->frame.data0 = RXB0D0;
tempCanMsg->frame.data1 = RXB0D1;
tempCanMsg->frame.data2 = RXB0D2;
tempCanMsg->frame.data3 = RXB0D3;
tempCanMsg->frame.data4 = RXB0D4;
tempCanMsg->frame.data5 = RXB0D5;
tempCanMsg->frame.data6 = RXB0D6;
tempCanMsg->frame.data7 = RXB0D7;
B2CONbits.RXFUL = 0;
returnValue = 1;
}
break;
case dB3CON_FIFO_POINTER_VALUE:
if (B3CONbits.RXFUL != 0) //CheckB3
{
if ((RXB0SIDL & 0x08) == 0x08) //If Extended Message
{
//message is extended
tempCanMsg->frame.idType = (uint8_t) dEXTENDED_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2ExtendedCANid(RXB0EIDH, RXB0EIDL, RXB0SIDH, RXB0SIDL);
}
else
{
//message is standard
tempCanMsg->frame.idType = (uint8_t) dSTANDARD_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2StandardCANid(RXB0SIDH, RXB0SIDL);
}
tempCanMsg->frame.dlc = RXB0DLC & 0x0F;
tempCanMsg->frame.rtr = RXB0DLC >> 6;
tempCanMsg->frame.data0 = RXB0D0;
tempCanMsg->frame.data1 = RXB0D1;
tempCanMsg->frame.data2 = RXB0D2;
tempCanMsg->frame.data3 = RXB0D3;
tempCanMsg->frame.data4 = RXB0D4;
tempCanMsg->frame.data5 = RXB0D5;
tempCanMsg->frame.data6 = RXB0D6;
tempCanMsg->frame.data7 = RXB0D7;
B3CONbits.RXFUL = 0;
returnValue = 1;
}
break;
case dB4CON_FIFO_POINTER_VALUE:
if (B4CONbits.RXFUL != 0) //CheckB4
{
if ((RXB0SIDL & 0x08) == 0x08) //If Extended Message
{
//message is extended
tempCanMsg->frame.idType = (uint8_t) dEXTENDED_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2ExtendedCANid(RXB0EIDH, RXB0EIDL, RXB0SIDH, RXB0SIDL);
}
else
{
//message is standard
tempCanMsg->frame.idType = (uint8_t) dSTANDARD_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2StandardCANid(RXB0SIDH, RXB0SIDL);
}
tempCanMsg->frame.dlc = RXB0DLC & 0x0F;
tempCanMsg->frame.rtr = RXB0DLC >> 6;
tempCanMsg->frame.data0 = RXB0D0;
tempCanMsg->frame.data1 = RXB0D1;
tempCanMsg->frame.data2 = RXB0D2;
tempCanMsg->frame.data3 = RXB0D3;
tempCanMsg->frame.data4 = RXB0D4;
tempCanMsg->frame.data5 = RXB0D5;
tempCanMsg->frame.data6 = RXB0D6;
tempCanMsg->frame.data7 = RXB0D7;
B4CONbits.RXFUL = 0;
returnValue = 1;
}
break;
case dB5CON_FIFO_POINTER_VALUE:
if (B5CONbits.RXFUL != 0) //CheckB5
{
if ((RXB0SIDL & 0x08) == 0x08) //If Extended Message
{
//message is extended
tempCanMsg->frame.idType = (uint8_t) dEXTENDED_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2ExtendedCANid(RXB0EIDH, RXB0EIDL, RXB0SIDH, RXB0SIDL);
}
else
{
//message is standard
tempCanMsg->frame.idType = (uint8_t) dSTANDARD_CAN_MSG_ID_2_0B;
tempCanMsg->frame.id = convertReg2StandardCANid(RXB0SIDH, RXB0SIDL);
}
tempCanMsg->frame.dlc = RXB0DLC & 0x0F;
tempCanMsg->frame.rtr = RXB0DLC >> 6;
tempCanMsg->frame.data0 = RXB0D0;
tempCanMsg->frame.data1 = RXB0D1;
tempCanMsg->frame.data2 = RXB0D2;
tempCanMsg->frame.data3 = RXB0D3;
tempCanMsg->frame.data4 = RXB0D4;
tempCanMsg->frame.data5 = RXB0D5;
tempCanMsg->frame.data6 = RXB0D6;
tempCanMsg->frame.data7 = RXB0D7;
B5CONbits.RXFUL = 0;
returnValue = 1;
}
break;
}
ECANCON = tempECANCON;
return (returnValue);
}
uint8_t CAN_messagesInBuffer(void) {
uint8_t messageCount = 0;
if (RXB0CONbits.RXFUL != 0) //CheckRXB0
{
messageCount++;
}
if (RXB1CONbits.RXFUL != 0) //CheckRXB1
{
messageCount++;
}
if (B0CONbits.RXFUL_TXBIF != 0) //CheckB0
{
messageCount++;
}
if (B1CONbits.RXFUL_TXBIF != 0) //CheckB1
{
messageCount++;
}
if (B2CONbits.RXFUL_TXBIF != 0) //CheckB2
{
messageCount++;
}
if (B3CONbits.RXFUL_TXBIF != 0) //CheckB3
{
messageCount++;
}
if (B4CONbits.RXFUL_TXBIF != 0) //CheckB4
{
messageCount++;
}
if (B5CONbits.RXFUL_TXBIF != 0) //CheckB5
{
messageCount++;
}
return (messageCount);
}
uint8_t CAN_isBusOff(void)
{
uint8_t returnValue = 0;
//COMSTAT bit 5 TXBO: Transmitter Bus-Off bit
//1 = Transmit error counter > 255
//0 = Transmit error counter less then or equal to 255
if (COMSTATbits.TXBO == 1) {
returnValue = 1;
}
return (returnValue);
}
uint8_t CAN_isRXErrorPassive(void)
{
uint8_t returnValue = 0;
//COMSTAT bit 3 RXBP: Receiver Bus Passive bit
//1 = Receive error counter > 127
//0 = Receive error counter less then or equal to 127
if (COMSTATbits.RXBP == 1) {
returnValue = 1;
}
return (returnValue);
}
uint8_t CAN_isTXErrorPassive(void)
{
uint8_t returnValue = 0;
//COMSTAT bit 4 TXBP: Transmitter Bus Passive bit
//1 = Transmit error counter > 127
//0 = Transmit error counter less then or equal to 127
if (COMSTATbits.TXBP == 1)
{
returnValue = 1;
}
return (returnValue);
}
/**
Internal functions
*/
static uint32_t convertReg2ExtendedCANid(uint8_t tempRXBn_EIDH, uint8_t tempRXBn_EIDL, uint8_t tempRXBn_SIDH, uint8_t tempRXBn_SIDL) {
uint32_t returnValue = 0;
uint32_t ConvertedID = 0;
uint8_t CAN_standardLo_ID_lo2bits;
uint8_t CAN_standardLo_ID_hi3bits;
CAN_standardLo_ID_lo2bits = (uint8_t)(tempRXBn_SIDL & 0x03);
CAN_standardLo_ID_hi3bits = (uint8_t)(tempRXBn_SIDL >> 5);
ConvertedID = (uint32_t)(tempRXBn_SIDH << 3);
ConvertedID = ConvertedID + CAN_standardLo_ID_hi3bits;
ConvertedID = (ConvertedID << 2);
ConvertedID = ConvertedID + CAN_standardLo_ID_lo2bits;
ConvertedID = (ConvertedID << 8);
ConvertedID = ConvertedID + tempRXBn_EIDH;
ConvertedID = (ConvertedID << 8);
ConvertedID = ConvertedID + tempRXBn_EIDL;
returnValue = ConvertedID;
return (returnValue);
}
static uint32_t convertReg2StandardCANid(uint8_t tempRXBn_SIDH, uint8_t tempRXBn_SIDL) {
uint32_t returnValue = 0;
uint32_t ConvertedID;
//if standard message (11 bits)
//EIDH = 0 + EIDL = 0 + SIDH + upper three bits SIDL (3rd bit needs to be clear)
//1111 1111 111
ConvertedID = (uint32_t)(tempRXBn_SIDH << 3);
ConvertedID = ConvertedID + (uint32_t)(tempRXBn_SIDL >> 5);
returnValue = ConvertedID;
return (returnValue);
}
static void convertCANid2Reg(uint32_t tempPassedInID, uint8_t canIdType, uint8_t *passedInEIDH, uint8_t *passedInEIDL, uint8_t *passedInSIDH, uint8_t *passedInSIDL) {
uint8_t wipSIDL = 0;
if (canIdType == dEXTENDED_CAN_MSG_ID_2_0B)
{
//EIDL
*passedInEIDL = 0xFF & tempPassedInID; //CAN_extendedLo_ID_TX1 = &HFF And CAN_UserEnter_ID_TX1
tempPassedInID = tempPassedInID >> 8; //CAN_UserEnter_ID_TX1 = CAN_UserEnter_ID_TX1 >> 8
//EIDH
*passedInEIDH = 0xFF & tempPassedInID; //CAN_extendedHi_ID_TX1 = &HFF And CAN_UserEnter_ID_TX1
tempPassedInID = tempPassedInID >> 8; //CAN_UserEnter_ID_TX1 = CAN_UserEnter_ID_TX1 >> 8
//SIDL
//push back 5 and or it
wipSIDL = 0x03 & tempPassedInID;
tempPassedInID = tempPassedInID << 3; //CAN_UserEnter_ID_TX1 = CAN_UserEnter_ID_TX1 << 3
wipSIDL = (0xE0 & tempPassedInID) + wipSIDL;
wipSIDL = (uint8_t)(wipSIDL + 0x08); // TEMP_CAN_standardLo_ID_TX1 = TEMP_CAN_standardLo_ID_TX1 + &H8
*passedInSIDL = (uint8_t)(0xEB & wipSIDL); //CAN_standardLo_ID_TX1 = &HEB And TEMP_CAN_standardLo_ID_TX1
//SIDH
tempPassedInID = tempPassedInID >> 8;
*passedInSIDH = 0xFF & tempPassedInID;
}
else //(canIdType == dSTANDARD_CAN_MSG_ID_2_0B)
{
*passedInEIDH = 0;
*passedInEIDL = 0;
tempPassedInID = tempPassedInID << 5;
*passedInSIDL = 0xFF & tempPassedInID;
tempPassedInID = tempPassedInID >> 8;
*passedInSIDH = 0xFF & tempPassedInID;
}
}
void ECAN_SetRXBnInterruptHandler(void (*handler)(void))
{
RXBnInterruptHandler = handler;
}
void ECAN_RXBnI_ISR(void)
{
RXBnInterruptHandler();
PIR5bits.RXBnIF = 0; // The ECAN hardware overrides the setting of this bit (to '1') when any receive buffer is not empty.
}
void ECAN_SetRXBnOverflowHandler(void (*handler)(void))
{
RXBnOverflowHandler = handler;
}
void ECAN_SetBusOffHandler(void (*handler)(void))
{
BusOffHandler = handler;
}
void ECAN_SetTXPassiveHandler(void (*handler)(void))
{
TXPassiveHandler = handler;
}
void ECAN_SetRXPassiveHandler(void (*handler)(void))
{
RXPassiveHandler = handler;
}
void ECAN_SetTXWarningHandler(void (*handler)(void))
{
TXWarningHandler = handler;
}
void ECAN_SetRXWarningHandler(void (*handler)(void))
{
RXWarningHandler = handler;
}
void ECAN_ERRI_ISR(void)
{
if (COMSTATbits.RXB1OVFL)
{
RXBnOverflowHandler();
COMSTATbits.RXB1OVFL = 0; // In mode 2, this clears RXBnOVFL
}
if (COMSTATbits.TXBO)
{
BusOffHandler();
}
if (COMSTATbits.TXBP)
{
TXPassiveHandler();
}
if (COMSTATbits.RXBP)
{
RXPassiveHandler();
}
if (COMSTATbits.TXWARN)
{
TXWarningHandler();
}
if (COMSTATbits.RXWARN)
{
RXWarningHandler();
}
PIR5bits.ERRIF = 0;
}

589
306-controller_interface.X/mcc_generated_files/ecan.h Normal file
View File

@ -0,0 +1,589 @@
/**
ECAN Generated Driver API Header File
@Company
Microchip Technology Inc.
@File Name
ecan.h
@Summary
This is the generated header file for the ECAN driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description
This header file provides APIs driver for ECAN.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.7
Device : PIC18F26K83
Driver Version : 3.0.0
The generated drivers are tested against the following:
Compiler : XC8 2.31 and above
MPLAB : MPLAB X 5.45
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
#ifndef ECAN_H
#define ECAN_H
/**
Section: Included Files
*/
#include <stdbool.h>
#include <stdint.h>
/**
Global Defines
*/
typedef union {
struct {
uint8_t idType;
uint32_t id;
uint8_t dlc;
uint8_t data0;
uint8_t data1;
uint8_t data2;
uint8_t data3;
uint8_t data4;
uint8_t data5;
uint8_t data6;
uint8_t data7;
uint8_t rtr;
} frame;
uint8_t array[15];
} uCAN_MSG;
/**
Defines
*/
#define dSTANDARD_CAN_MSG_ID_2_0B 1
#define dEXTENDED_CAN_MSG_ID_2_0B 2
/**
Section: ECAN APIs
*/
/**
@Summary
Initializes the ECAN module.
@Description
This routine sets all the set parameters to the ECAN module.
@Preconditions
None
@Param
None
@Returns
None
@Example
<code>
ECAN_Initialize();
</code>
*/
void ECAN_Initialize(void);
/**
@Summary
CAN_sleep
@Description
Puts the CAN module to sleep
@Param
None
@Returns
None
@Example
<code>
CAN_init();
</code>
*/
void CAN_sleep(void);
/**
@Summary
CAN_transmit
@Description
Transmits out sCAN_MSG
@Param
Pointer to a sCAN_MSG
@Returns
True or False if message was loaded to transmit buffer
@Example
<code>
uCAN_MSG txMessage;
CAN_transmit(&txMessage);
</code>
*/
uint8_t CAN_transmit(uCAN_MSG *tempCanMsg);
/**
@Summary
CAN_receive
@Description
Receives CAN messages
@Param
Pointer to a sCAN_MSG
@Returns
True or False for a new message
@Example
<code>
uCAN_MSG rxMessage;
CAN_receive(&rxMessage);
</code>
*/
uint8_t CAN_receive(uCAN_MSG *tempCanMsg);
/**
@Summary
CAN_messagesInBuffer
@Description
Checks to see how many messages are in the buffer
@Param
None
@Returns
Returns total number of messages in the buffers
@Example
<code>
uint8_t nrMsg;
nrMsg = CAN_messagesInBuffer();
</code>
*/
uint8_t CAN_messagesInBuffer(void);
/**
@Summary
CAN_isBusOff
@Description
Checks to see if module is busoff
@Param
None
@Returns
True if module is in Busoff, False is if it is not
@Example
<code>
uint8_t busOff;
busOff = CAN_isBusOff();
</code>
*/
uint8_t CAN_isBusOff(void);
/**
@Summary
CAN_isRXErrorPassive
@Description
Checks to see if module is RX Error Passive
@Param
None
@Returns
True if module is in RX Error Passive, False is if it is not
@Example
<code>
uint8_t errRxPasive;
errRxPasive = CAN_isRXErrorPassive();
</code>
*/
uint8_t CAN_isRXErrorPassive(void);
/**
@Summary
CAN_isTXErrorPassive
@Description
Checks to see if module is TX Error Passive
@Param
None
@Returns
True if module is in TX Error Passive, False is if it is not
@Example
<code>
uint8_t errTxPasive;
errTxPasive = CAN_isTXErrorPassive();
</code>
*/
uint8_t CAN_isTXErrorPassive(void);
/**
@Summary
ECAN_SetRXBnInterruptHandler
@Description
Sets the ECAN Receive buffer n interrupt handler
@Param
Address of the callback routine
@Returns
None
@Example
<code>
volatile bool customRXBnFlag = false;
void CustomRXBnInterruptHandler(void)
{
customRXBnFlag = true;
// ...
}
void main(void)
{
// ...
ECAN_SetRXBnInterruptHandler(CustomRXBnInterruptHandler);
while (1)
{
if (customRXBnFlag) {
customRXBnFlag = false;
// ...
}
}
}
</code>
*/
void ECAN_SetRXBnInterruptHandler(void (*handler)(void));
/**
@Summary
ECAN_RXBnI_ISR
@Description
Implements the ECAN Receive buffer n interrupt service routine
@Param
None
@Returns
None
*/
void ECAN_RXBnI_ISR(void);
/**
@Summary
ECAN_SetRXBnOverflowHandler
@Description
Sets the ECAN Receive buffer n overflow interrupt handler
@Param
Address of the callback routine
@Returns
None
@Example
<code>
volatile bool customRXBnOverflowFlag = false;
void CustomRXBnOverflowHandler(void)
{
customRXBnOverflowFlag = true;
// ...
}
void main(void)
{
// ...
ECAN_SetRXBnOverflowHandler(CustomRXBnOverflowHandler);
while (1)
{
if (customRXBnOverflowFlag) {
customRXBnOverflowFlag = false;
// ...
}
}
}
</code>
*/
void ECAN_SetRXBnOverflowHandler(void (*handler)(void));
/**
@Summary
ECAN_SetBusOffHandler
@Description
Sets the ECAN Bus off interrupt handler
@Param
Address of the callback routine
@Returns
None
@Example
<code>
volatile bool customBusOffFlag = false;
void CustomBusOffHandler(void)
{
customBusOffFlag = true;
// ...
}
void main(void)
{
// ...
ECAN_SetBusOffHandler(CustomBusOffHandler);
while (1)
{
if (customBusOffFlag) {
customBusOffFlag = false;
// ...
}
}
}
</code>
*/
void ECAN_SetBusOffHandler(void (*handler)(void));
/**
@Summary
ECAN_SetTXPassiveHandler
@Description
Sets the ECAN TX passive interrupt handler
@Param
Address of the callback routine
@Returns
None
@Example
<code>
volatile bool customTXPassiveFlag = false;
void CustomTXPassiveHandler(void)
{
customTXPassiveFlag = true;
// ...
}
void main(void)
{
// ...
ECAN_SetTXPassiveHandler(CustomTXPassiveHandler);
while (1)
{
if (customTXPassiveFlag) {
customTXPassiveFlag = false;
// ...
}
}
}
</code>
*/
void ECAN_SetTXPassiveHandler(void (*handler)(void));
/**
@Summary
ECAN_SetRXPassiveHandler
@Description
Sets the ECAN RX passive interrupt handler
@Param
Address of the callback routine
@Returns
None
@Example
<code>
volatile bool customRXPassiveFlag = false;
void CustomRXPassiveHandler(void)
{
customRXPassiveFlag = true;
// ...
}
void main(void)
{
// ...
ECAN_SetRXPassiveHandler(CustomRXPassiveHandler);
while (1)
{
if (customRXPassiveFlag) {
customRXPassiveFlag = false;
// ...
}
}
}
</code>
*/
void ECAN_SetRXPassiveHandler(void (*handler)(void));
/**
@Summary
ECAN_SetTXWarningHandler
@Description
Sets the ECAN TX warning interrupt handler
@Param
Address of the callback routine
@Returns
None
@Example
<code>
volatile bool customTXWarningFlag = false;
void CustomTXWarningHandler(void)
{
customTXWarningFlag = true;
// ...
}
void main(void)
{
// ...
ECAN_SetTXWarningHandler(CustomTXWarningHandler);
while (1)
{
if (customTXWarningFlag) {
customTXWarningFlag = false;
// ...
}
}
}
</code>
*/
void ECAN_SetTXWarningHandler(void (*handler)(void));
/**
@Summary
ECAN_SetRXWarningHandler
@Description
Sets the ECAN RX warning interrupt handler
@Param
Address of the callback routine
@Returns
None
@Example
<code>
volatile bool customRXWarningFlag = false;
void CustomRXWarningHandler(void)
{
customRXWarningFlag = true;
// ...
}
void main(void)
{
// ...
ECAN_SetRXWarningHandler(CustomRXWarningHandler);
while (1)
{
if (customRXWarningFlag) {
customRXWarningFlag = false;
// ...
}
}
}
</code>
*/
void ECAN_SetRXWarningHandler(void (*handler)(void));
/**
@Summary
ECAN_ERRI_ISR
@Description
Implements the ECAN Module error interrupt service routine
@Param
None
@Returns
None
*/
void ECAN_ERRI_ISR(void);
#endif // ECAN_H

80
306-controller_interface.X/mcc_generated_files/interrupt_manager.c Normal file
View File

@ -0,0 +1,80 @@
/**
Generated Interrupt Manager Source File
@Company:
Microchip Technology Inc.
@File Name:
interrupt_manager.c
@Summary:
This is the Interrupt Manager file generated using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description:
This header file provides implementations for global interrupt handling.
For individual peripheral handlers please see the peripheral driver for
all modules selected in the GUI.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 2.04
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above or later
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
#include "interrupt_manager.h"
#include "mcc.h"
void INTERRUPT_Initialize (void)
{
// Disable Interrupt Priority Vectors (16CXXX Compatibility Mode)
INTCON0bits.IPEN = 0;
}
void __interrupt() INTERRUPT_InterruptManager (void)
{
// interrupt handler
if(PIE3bits.TMR0IE == 1 && PIR3bits.TMR0IF == 1)
{
TMR0_ISR();
}
else if(PIE5bits.ERRIE == 1 && PIR5bits.ERRIF == 1)
{
ECAN_ERRI_ISR();
}
else if(PIE5bits.RXBnIE == 1 && PIR5bits.RXBnIF == 1)
{
ECAN_RXBnI_ISR();
}
else
{
//Unhandled Interrupt
}
}
/**
End of File
*/

92
306-controller_interface.X/mcc_generated_files/interrupt_manager.h Normal file
View File

@ -0,0 +1,92 @@
/**
Generated Interrupt Manager Header File
@Company:
Microchip Technology Inc.
@File Name:
interrupt_manager.h
@Summary:
This is the Interrupt Manager file generated using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description:
This header file provides implementations for global interrupt handling.
For individual peripheral handlers please see the peripheral driver for
all modules selected in the GUI.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 2.03
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above or later
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
#ifndef INTERRUPT_MANAGER_H
#define INTERRUPT_MANAGER_H
/**
* @Param
none
* @Returns
none
* @Description
This macro will enable global interrupts.
* @Example
INTERRUPT_GlobalInterruptEnable();
*/
#define INTERRUPT_GlobalInterruptEnable() (INTCON0bits.GIE = 1)
/**
* @Param
none
* @Returns
none
* @Description
This macro will disable global interrupts.
* @Example
INTERRUPT_GlobalInterruptDisable();
*/
#define INTERRUPT_GlobalInterruptDisable() (INTCON0bits.GIE = 0)
/**
* @Param
none
* @Returns
none
* @Description
Initializes PIC18 peripheral interrupt priorities; enables/disables priority vectors
* @Example
INTERRUPT_Initialize();
*/
void INTERRUPT_Initialize (void);
#endif // INTERRUPT_MANAGER_H
/**
End of File
*/

97
306-controller_interface.X/mcc_generated_files/mcc.c Normal file
View File

@ -0,0 +1,97 @@
/**
@Generated PIC10 / PIC12 / PIC16 / PIC18 MCUs Source File
@Company:
Microchip Technology Inc.
@File Name:
mcc.c
@Summary:
This is the mcc.c file generated using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description:
This header file provides implementations for driver APIs for all modules selected in the GUI.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 2.00
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above or later
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
#include "mcc.h"
void SYSTEM_Initialize(void)
{
INTERRUPT_Initialize();
PMD_Initialize();
PIN_MANAGER_Initialize();
OSCILLATOR_Initialize();
TMR0_Initialize();
ECAN_Initialize();
}
void OSCILLATOR_Initialize(void)
{
// NOSC HFINTOSC; NDIV 1;
OSCCON1 = 0x60;
// CSWHOLD may proceed; SOSCPWR Low power;
OSCCON3 = 0x00;
// MFOEN disabled; LFOEN disabled; ADOEN disabled; SOSCEN disabled; EXTOEN disabled; HFOEN disabled;
OSCEN = 0x00;
// HFFRQ 64_MHz;
OSCFRQ = 0x08;
// TUN 0;
OSCTUNE = 0x00;
}
void PMD_Initialize(void)
{
// CLKRMD CLKR enabled; SYSCMD SYSCLK enabled; SCANMD SCANNER enabled; FVRMD FVR enabled; IOCMD IOC enabled; CRCMD CRC enabled; HLVDMD HLVD enabled; NVMMD NVM enabled;
PMD0 = 0x00;
// NCO1MD DDS(NCO1) enabled; TMR0MD TMR0 enabled; TMR1MD TMR1 enabled; TMR4MD TMR4 enabled; TMR5MD TMR5 enabled; TMR2MD TMR2 enabled; TMR3MD TMR3 enabled; TMR6MD TMR6 enabled;
PMD1 = 0x00;
// ZCDMD ZCD enabled; DACMD DAC enabled; CMP1MD CMP1 enabled; ADCMD ADC enabled; CMP2MD CMP2 enabled;
PMD2 = 0x00;
// CCP2MD CCP2 enabled; CCP1MD CCP1 enabled; CCP4MD CCP4 enabled; CCP3MD CCP3 enabled; PWM6MD PWM6 enabled; PWM5MD PWM5 enabled; PWM8MD PWM8 enabled; PWM7MD PWM7 enabled;
PMD3 = 0x00;
// CWG3MD CWG3 enabled; CWG2MD CWG2 enabled; CWG1MD CWG1 enabled;
PMD4 = 0x00;
// U2MD UART2 enabled; U1MD UART1 enabled; SPI1MD SPI1 enabled; I2C2MD I2C2 enabled; I2C1MD I2C1 enabled;
PMD5 = 0x00;
// DSMMD DSM1 enabled; CLC3MD CLC3 enabled; CLC4MD CLC4 enabled; SMT1MD SMT1 enabled; SMT2MD SMT2 enabled; CLC1MD CLC1 enabled; CLC2MD CLC2 enabled;
PMD6 = 0x00;
// DMA1MD DMA1 enabled; DMA2MD DMA2 enabled;
PMD7 = 0x00;
}
/**
End of File
*/

105
306-controller_interface.X/mcc_generated_files/mcc.h Normal file
View File

@ -0,0 +1,105 @@
/**
@Generated PIC10 / PIC12 / PIC16 / PIC18 MCUs Header File
@Company:
Microchip Technology Inc.
@File Name:
mcc.h
@Summary:
This is the mcc.h file generated using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description:
This header file provides implementations for driver APIs for all modules selected in the GUI.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 2.00
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above or later
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
#ifndef MCC_H
#define MCC_H
#include <xc.h>
#include "device_config.h"
#include "pin_manager.h"
#include <stdint.h>
#include <stdbool.h>
#include <conio.h>
#include "interrupt_manager.h"
#include "memory.h"
#include "tmr0.h"
#include "ecan.h"
/**
* @Param
none
* @Returns
none
* @Description
Initializes the device to the default states configured in the
* MCC GUI
* @Example
SYSTEM_Initialize(void);
*/
void SYSTEM_Initialize(void);
/**
* @Param
none
* @Returns
none
* @Description
Initializes the oscillator to the default states configured in the
* MCC GUI
* @Example
OSCILLATOR_Initialize(void);
*/
void OSCILLATOR_Initialize(void);
/**
* @Param
none
* @Returns
none
* @Description
Initializes the PMD module to the default states configured in the
* MCC GUI
* @Example
PMD_Initialize(void);
*/
void PMD_Initialize(void);
#endif /* MCC_H */
/**
End of File
*/

206
306-controller_interface.X/mcc_generated_files/memory.c Normal file
View File

@ -0,0 +1,206 @@
/**
MEMORY Generated Driver File
@Company
Microchip Technology Inc.
@File Name
memory.c
@Summary
This is the generated driver implementation file for the MEMORY driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description
This file provides implementations of driver APIs for MEMORY.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 2.1.3
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
/**
Section: Included Files
*/
#include <xc.h>
#include "memory.h"
/**
Section: Flash Module APIs
*/
uint8_t FLASH_ReadByte(uint32_t flashAddr)
{
NVMCON1bits.NVMREG = 2;
TBLPTRU = (uint8_t)((flashAddr & 0x00FF0000) >> 16);
TBLPTRH = (uint8_t)((flashAddr & 0x0000FF00)>> 8);
TBLPTRL = (uint8_t)(flashAddr & 0x000000FF);
asm("TBLRD");
return (TABLAT);
}
uint16_t FLASH_ReadWord(uint32_t flashAddr)
{
return ((((uint16_t)FLASH_ReadByte(flashAddr+1))<<8)|(FLASH_ReadByte(flashAddr)));
}
void FLASH_WriteByte(uint32_t flashAddr, uint8_t *flashRdBufPtr, uint8_t byte)
{
uint32_t blockStartAddr = (uint32_t)(flashAddr & ((END_FLASH-1) ^ (ERASE_FLASH_BLOCKSIZE-1)));
uint8_t offset = (uint8_t)(flashAddr & (ERASE_FLASH_BLOCKSIZE-1));
uint8_t i;
// Entire row will be erased, read and save the existing data
for (i=0; i<ERASE_FLASH_BLOCKSIZE; i++)
{
flashRdBufPtr[i] = FLASH_ReadByte((blockStartAddr+i));
}
// Load byte at offset
flashRdBufPtr[offset] = byte;
// Writes buffer contents to current block
FLASH_WriteBlock(blockStartAddr, flashRdBufPtr);
}
int8_t FLASH_WriteBlock(uint32_t writeAddr, uint8_t *flashWrBufPtr)
{
uint32_t blockStartAddr = (uint32_t )(writeAddr & ((END_FLASH-1) ^ (ERASE_FLASH_BLOCKSIZE-1)));
uint8_t GIEBitValue = INTCON0bits.GIE; // Save interrupt enable
uint8_t i;
// Flash write must start at the beginning of a row
if( writeAddr != blockStartAddr )
{
return -1;
}
// Block erase sequence
FLASH_EraseBlock(writeAddr);
// Block write sequence
TBLPTRU = (uint8_t)((writeAddr & 0x00FF0000) >> 16); // Load Table point register
TBLPTRH = (uint8_t)((writeAddr & 0x0000FF00)>> 8);
TBLPTRL = (uint8_t)(writeAddr & 0x000000FF);
// Write block of data
for (i=0; i<WRITE_FLASH_BLOCKSIZE; i++)
{
TABLAT = flashWrBufPtr[i]; // Load data byte
if (i == (WRITE_FLASH_BLOCKSIZE-1))
{
asm("TBLWT");
}
else
{
asm("TBLWTPOSTINC");
}
}
NVMCON1bits.NVMREG = 2;
NVMCON1bits.WREN = 1;
INTCON0bits.GIE = 0; // Disable interrupts
NVMCON2 = 0x55;
NVMCON2 = 0xAA;
NVMCON1bits.WR = 1; // Start program
INTCON0bits.GIE = GIEBitValue; // Restore interrupt enable
NVMCON1bits.WREN = 0; // Disable writes to memory
return 0;
}
void FLASH_EraseBlock(uint32_t baseAddr)
{
uint8_t GIEBitValue = INTCON0bits.GIE; // Save interrupt enable
TBLPTRU = (uint8_t)((baseAddr & 0x00FF0000) >> 16);
TBLPTRH = (uint8_t)((baseAddr & 0x0000FF00)>> 8);
TBLPTRL = (uint8_t)(baseAddr & 0x000000FF);
NVMCON1bits.NVMREG = 2;
NVMCON1bits.WREN = 1;
NVMCON1bits.FREE = 1;
INTCON0bits.GIE = 0; // Disable interrupts
NVMCON2 = 0x55;
NVMCON2 = 0xAA;
NVMCON1bits.WR = 1; // Start program
INTCON0bits.GIE = GIEBitValue; // Restore interrupt enable
NVMCON1bits.WREN = 0; // Disable writes to memory
}
/**
Section: Data EEPROM Module APIs
*/
void DATAEE_WriteByte(uint16_t bAdd, uint8_t bData)
{
uint8_t GIEBitValue = INTCON0bits.GIE;
NVMADRH = (uint8_t)((bAdd >> 8) & 0x03);
NVMADRL = (uint8_t)(bAdd & 0xFF);
NVMDAT = bData;
NVMCON1bits.NVMREG = 0;
NVMCON1bits.WREN = 1;
INTCON0bits.GIE = 0; // Disable interrupts
NVMCON2 = 0x55;
NVMCON2 = 0xAA;
NVMCON1bits.WR = 1;
// Wait for write to complete
while (NVMCON1bits.WR)
{
}
NVMCON1bits.WREN = 0;
INTCON0bits.GIE = GIEBitValue; // restore interrupt enable
}
uint8_t DATAEE_ReadByte(uint16_t bAdd)
{
NVMADRH = (uint8_t)((bAdd >> 8) & 0x03);
NVMADRL = (uint8_t)(bAdd & 0xFF);
NVMCON1bits.NVMREG = 0;
NVMCON1bits.RD = 1;
NOP(); // NOPs may be required for latency at high frequencies
NOP();
return (NVMDAT);
}
void MEMORY_Tasks( void )
{
/* TODO : Add interrupt handling code */
PIR0bits.NVMIF = 0;
}
/**
End of File
*/

289
306-controller_interface.X/mcc_generated_files/memory.h Normal file
View File

@ -0,0 +1,289 @@
/**
MEMORY Generated Driver API Header File
@Company
Microchip Technology Inc.
@File Name
memory.h
@Summary
This is the generated header file for the MEMORY driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description
This header file provides APIs for driver for MEMORY.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 2.1.3
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above
MPLAB : MPLAB X 6.00
*******************************************************************************/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
#ifndef MEMORY_H
#define MEMORY_H
/**
Section: Included Files
*/
#include <stdbool.h>
#include <stdint.h>
#ifdef __cplusplus // Provide C++ Compatibility
extern "C" {
#endif
/**
Section: Macro Declarations
*/
#define WRITE_FLASH_BLOCKSIZE 128
#define ERASE_FLASH_BLOCKSIZE 128
#define END_FLASH 0x010000
/**
Section: Flash Module APIs
*/
/**
@Summary
Reads a data byte from Flash
@Description
This routine reads a data byte from given Flash address
@Preconditions
None
@Param
flashAddr - Flash program memory location from which data has to be read
@Returns
Data byte read from given Flash address
@Example
<code>
uint8_t readByte;
uint32_t flashAddr = 0x7D00;
readByte = FLASH_ReadByte(flashAddr);
</code>
*/
uint8_t FLASH_ReadByte(uint32_t flashAddr);
/**
@Summary
Reads a data word from Flash
@Description
This routine reads a data word from given Flash address
@Preconditions
None
@Param
flashAddr - Flash program memory location from which data has to be read
@Returns
Data word read from given Flash address
@Example
<code>
uint16_t readWord;
uint32_t flashAddr = 0x7D00;
readWord = FLASH_ReadWord(flashAddr);
</code>
*/
uint16_t FLASH_ReadWord(uint32_t flashAddr);
/**
@Summary
Writes a data byte into Flash
@Description
This routine writes the given data byte into mentioned Flash address.
This routine intially reads block of data (from Flash) into RAM, updates
data values in RAM, and writes back updated values to Flash.
@Preconditions
None
@Param
flashAddr - Flash program memory location to which data has to be written
*flashRdBufPtr - Pointer to RAM buffer of size 'ERASE_FLASH_BLOCKSIZE' at least
byte - Data byte to be written in Flash
@Returns
None
@Example
<code>
uint8_t writeData = 0xAA;
uint32_t flashAddr = 0x7D00;
uint8_t Buf[ERASE_FLASH_BLOCKSIZE];
FLASH_WriteWord(flashAddr, Buf, writeData);
</code>
*/
void FLASH_WriteByte(uint32_t flashAddr, uint8_t *flashRdBufPtr, uint8_t byte);
/**
@Summary
Writes data to complete block of Flash
@Description
This routine writes data bytes to complete block in Flash program memory
@Preconditions
None
@Param
writeAddr - A valid block starting address in Flash
*flashWrBufPtr - Pointer to an array of size 'WRITE_FLASH_BLOCKSIZE' at least
@Returns
-1, if the given address is not a valid block starting address of Flash
0, in case of valid block starting address
@Example
<code>
#define FLASH_ROW_ADDRESS 0x7D00
uint8_t wrBlockData[] =
{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F
};
// write to Flash memory block
FLASH_WriteBlock((uint32_t)FLASH_ROW_ADDRESS, (uint8_t *)wrBlockData);
</code>
*/
int8_t FLASH_WriteBlock(uint32_t writeAddr, uint8_t *flashWrBufPtr);
/**
@Summary
Erases complete Flash program memory block
@Description
This routine erases complete Flash program memory block
@Preconditions
None
@Param
baseAddr - A valid block starting address in Flash program memory
@Returns
None
@Example
<code>
uint32_t flashBlockStartAddr = 0x7D00;
FLASH_EraseBlock(flashBlockStartAddr);
</code>
*/
void FLASH_EraseBlock(uint32_t baseAddr);
/**
Section: Data EEPROM Module APIs
*/
/**
@Summary
Writes a data byte to Data EEPROM
@Description
This routine writes a data byte to given Data EEPROM location
@Preconditions
None
@Param
bAdd - Data EEPROM location to which data to be written
bData - Data to be written to Data EEPROM location
@Returns
None
@Example
<code>
uint16_t dataeeAddr = 0x10;
uint8_t dataeeData = 0x55;
DATAEE_WriteByte(dataeeAddr, dataeeData);
</code>
*/
void DATAEE_WriteByte(uint16_t bAdd, uint8_t bData);
/**
@Summary
Reads a data byte from Data EEPROM
@Description
This routine reads a data byte from given Data EEPROM location
@Preconditions
None
@Param
bAdd - Data EEPROM location from which data has to be read
@Returns
Data byte read from given Data EEPROM location
@Example
<code>
uint16_t dataeeAddr = 0x10;
uint8_t readData;
readData = DATAEE_ReadByte(dataeeAddr);
</code>
*/
uint8_t DATAEE_ReadByte(uint16_t bAdd);
void MEMORY_Tasks(void);
#ifdef __cplusplus // Provide C++ Compatibility
}
#endif
#endif // MEMORY_H
/**
End of File
*/

124
306-controller_interface.X/mcc_generated_files/pin_manager.c Normal file
View File

@ -0,0 +1,124 @@
/**
Generated Pin Manager File
Company:
Microchip Technology Inc.
File Name:
pin_manager.c
Summary:
This is the Pin Manager file generated using PIC10 / PIC12 / PIC16 / PIC18 MCUs
Description:
This header file provides implementations for pin APIs for all pins selected in the GUI.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 2.11
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above
MPLAB : MPLAB X 6.00
Copyright (c) 2013 - 2015 released Microchip Technology Inc. All rights reserved.
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
#include "pin_manager.h"
void PIN_MANAGER_Initialize(void)
{
/**
LATx registers
*/
LATA = 0x00;
LATB = 0x00;
LATC = 0x00;
/**
TRISx registers
*/
TRISA = 0xFF;
TRISB = 0xFE;
TRISC = 0xFF;
/**
ANSELx registers
*/
ANSELC = 0xFF;
ANSELB = 0xF6;
ANSELA = 0x7F;
/**
WPUx registers
*/
WPUE = 0x00;
WPUB = 0x00;
WPUA = 0x80;
WPUC = 0x00;
/**
ODx registers
*/
ODCONA = 0x00;
ODCONB = 0x00;
ODCONC = 0x00;
/**
SLRCONx registers
*/
SLRCONA = 0xFF;
SLRCONB = 0xFF;
SLRCONC = 0xFF;
/**
INLVLx registers
*/
INLVLA = 0xFF;
INLVLB = 0xFF;
INLVLC = 0xFF;
INLVLE = 0x08;
CANRXPPS = 0x0B; //RB3->ECAN:CANRX;
}
void PIN_MANAGER_IOC(void)
{
}
/**
End of File
*/

149
306-controller_interface.X/mcc_generated_files/pin_manager.h Normal file
View File

@ -0,0 +1,149 @@
/**
@Generated Pin Manager Header File
@Company:
Microchip Technology Inc.
@File Name:
pin_manager.h
@Summary:
This is the Pin Manager file generated using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description
This header file provides APIs for driver for .
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 2.11
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
#ifndef PIN_MANAGER_H
#define PIN_MANAGER_H
/**
Section: Included Files
*/
#include <xc.h>
#define INPUT 1
#define OUTPUT 0
#define HIGH 1
#define LOW 0
#define ANALOG 1
#define DIGITAL 0
#define PULL_UP_ENABLED 1
#define PULL_UP_DISABLED 0
// get/set IO_RA7 aliases
#define IO_RA7_TRIS TRISAbits.TRISA7
#define IO_RA7_LAT LATAbits.LATA7
#define IO_RA7_PORT PORTAbits.RA7
#define IO_RA7_WPU WPUAbits.WPUA7
#define IO_RA7_OD ODCONAbits.ODCA7
#define IO_RA7_ANS ANSELAbits.ANSELA7
#define IO_RA7_SetHigh() do { LATAbits.LATA7 = 1; } while(0)
#define IO_RA7_SetLow() do { LATAbits.LATA7 = 0; } while(0)
#define IO_RA7_Toggle() do { LATAbits.LATA7 = ~LATAbits.LATA7; } while(0)
#define IO_RA7_GetValue() PORTAbits.RA7
#define IO_RA7_SetDigitalInput() do { TRISAbits.TRISA7 = 1; } while(0)
#define IO_RA7_SetDigitalOutput() do { TRISAbits.TRISA7 = 0; } while(0)
#define IO_RA7_SetPullup() do { WPUAbits.WPUA7 = 1; } while(0)
#define IO_RA7_ResetPullup() do { WPUAbits.WPUA7 = 0; } while(0)
#define IO_RA7_SetPushPull() do { ODCONAbits.ODCA7 = 0; } while(0)
#define IO_RA7_SetOpenDrain() do { ODCONAbits.ODCA7 = 1; } while(0)
#define IO_RA7_SetAnalogMode() do { ANSELAbits.ANSELA7 = 1; } while(0)
#define IO_RA7_SetDigitalMode() do { ANSELAbits.ANSELA7 = 0; } while(0)
// get/set IO_RB0 aliases
#define IO_RB0_TRIS TRISBbits.TRISB0
#define IO_RB0_LAT LATBbits.LATB0
#define IO_RB0_PORT PORTBbits.RB0
#define IO_RB0_WPU WPUBbits.WPUB0
#define IO_RB0_OD ODCONBbits.ODCB0
#define IO_RB0_ANS ANSELBbits.ANSELB0
#define IO_RB0_SetHigh() do { LATBbits.LATB0 = 1; } while(0)
#define IO_RB0_SetLow() do { LATBbits.LATB0 = 0; } while(0)
#define IO_RB0_Toggle() do { LATBbits.LATB0 = ~LATBbits.LATB0; } while(0)
#define IO_RB0_GetValue() PORTBbits.RB0
#define IO_RB0_SetDigitalInput() do { TRISBbits.TRISB0 = 1; } while(0)
#define IO_RB0_SetDigitalOutput() do { TRISBbits.TRISB0 = 0; } while(0)
#define IO_RB0_SetPullup() do { WPUBbits.WPUB0 = 1; } while(0)
#define IO_RB0_ResetPullup() do { WPUBbits.WPUB0 = 0; } while(0)
#define IO_RB0_SetPushPull() do { ODCONBbits.ODCB0 = 0; } while(0)
#define IO_RB0_SetOpenDrain() do { ODCONBbits.ODCB0 = 1; } while(0)
#define IO_RB0_SetAnalogMode() do { ANSELBbits.ANSELB0 = 1; } while(0)
#define IO_RB0_SetDigitalMode() do { ANSELBbits.ANSELB0 = 0; } while(0)
// get/set RB3 procedures
#define RB3_SetHigh() do { LATBbits.LATB3 = 1; } while(0)
#define RB3_SetLow() do { LATBbits.LATB3 = 0; } while(0)
#define RB3_Toggle() do { LATBbits.LATB3 = ~LATBbits.LATB3; } while(0)
#define RB3_GetValue() PORTBbits.RB3
#define RB3_SetDigitalInput() do { TRISBbits.TRISB3 = 1; } while(0)
#define RB3_SetDigitalOutput() do { TRISBbits.TRISB3 = 0; } while(0)
#define RB3_SetPullup() do { WPUBbits.WPUB3 = 1; } while(0)
#define RB3_ResetPullup() do { WPUBbits.WPUB3 = 0; } while(0)
#define RB3_SetAnalogMode() do { ANSELBbits.ANSELB3 = 1; } while(0)
#define RB3_SetDigitalMode() do { ANSELBbits.ANSELB3 = 0; } while(0)
/**
@Param
none
@Returns
none
@Description
GPIO and peripheral I/O initialization
@Example
PIN_MANAGER_Initialize();
*/
void PIN_MANAGER_Initialize (void);
/**
* @Param
none
* @Returns
none
* @Description
Interrupt on Change Handling routine
* @Example
PIN_MANAGER_IOC();
*/
void PIN_MANAGER_IOC(void);
#endif // PIN_MANAGER_H
/**
End of File
*/

145
306-controller_interface.X/mcc_generated_files/tmr0.c Normal file
View File

@ -0,0 +1,145 @@
/**
TMR0 Generated Driver File
@Company
Microchip Technology Inc.
@File Name
tmr0.c
@Summary
This is the generated driver implementation file for the TMR0 driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description
This source file provides APIs for TMR0.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 3.10
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
/**
Section: Included Files
*/
#include <xc.h>
#include "tmr0.h"
/**
Section: TMR0 APIs
*/
void (*TMR0_InterruptHandler)(void);
void TMR0_Initialize(void)
{
// Set TMR0 to the options selected in the User Interface
// T0CS FOSC/4; T0CKPS 1:64; T0ASYNC synchronised;
T0CON1 = 0x46;
// TMR0H 249;
TMR0H = 0xF9;
// TMR0L 0;
TMR0L = 0x00;
// Clear Interrupt flag before enabling the interrupt
PIR3bits.TMR0IF = 0;
// Enabling TMR0 interrupt.
PIE3bits.TMR0IE = 1;
// Set Default Interrupt Handler
TMR0_SetInterruptHandler(TMR0_DefaultInterruptHandler);
// T0OUTPS 1:10; T0EN enabled; T016BIT 8-bit;
T0CON0 = 0x89;
}
void TMR0_StartTimer(void)
{
// Start the Timer by writing to TMR0ON bit
T0CON0bits.T0EN = 1;
}
void TMR0_StopTimer(void)
{
// Stop the Timer by writing to TMR0ON bit
T0CON0bits.T0EN = 0;
}
uint8_t TMR0_ReadTimer(void)
{
uint8_t readVal;
// read Timer0, low register only
readVal = TMR0L;
return readVal;
}
void TMR0_WriteTimer(uint8_t timerVal)
{
// Write to Timer0 registers, low register only
TMR0L = timerVal;
}
void TMR0_Reload(uint8_t periodVal)
{
// Write to Timer0 registers, high register only
TMR0H = periodVal;
}
void TMR0_ISR(void)
{
// clear the TMR0 interrupt flag
PIR3bits.TMR0IF = 0;
if(TMR0_InterruptHandler)
{
TMR0_InterruptHandler();
}
// add your TMR0 interrupt custom code
}
void TMR0_SetInterruptHandler(void (* InterruptHandler)(void)){
TMR0_InterruptHandler = InterruptHandler;
}
void TMR0_DefaultInterruptHandler(void){
// add your TMR0 interrupt custom code
// or set custom function using TMR0_SetInterruptHandler()
}
/**
End of File
*/

357
306-controller_interface.X/mcc_generated_files/tmr0.h Normal file
View File

@ -0,0 +1,357 @@
/**
TMR0 Generated Driver API Header File
@Company
Microchip Technology Inc.
@File Name
tmr0.h
@Summary
This is the generated header file for the TMR0 driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description
This header file provides APIs for TMR0.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F26K83
Driver Version : 3.10
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 Microchip Technology Inc. and its subsidiaries.
Subject to your compliance with these terms, you may use Microchip software and any
derivatives exclusively with Microchip products. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY
IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS
FOR A PARTICULAR PURPOSE.
IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP
HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO
THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT
OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS
SOFTWARE.
*/
#ifndef TMR0_H
#define TMR0_H
/**
Section: Included Files
*/
#include <stdint.h>
#include <stdbool.h>
#ifdef __cplusplus // Provide C++ Compatibility
extern "C" {
#endif
/**
Section: TMR0 APIs
*/
/**
@Summary
Initializes the TMR0.
@Description
This function initializes the TMR0 Registers.
This function must be called before any other TMR0 function is called.
@Preconditions
None
@Param
None
@Returns
None
@Comment
@Example
<code>
main()
{
// Initialize TMR0 module
TMR0_Initialize();
// Do something else...
}
</code>
*/
void TMR0_Initialize(void);
/**
@Summary
This function starts the TMR0.
@Description
This function starts the TMR0 operation.
This function must be called after the initialization of TMR0.
@Preconditions
Initialize the TMR0 before calling this function.
@Param
None
@Returns
None
@Example
<code>
// Initialize TMR0 module
// Start TMR0
TMR0_StartTimer();
// Do something else...
</code>
*/
void TMR0_StartTimer(void);
/**
@Summary
This function stops the TMR0.
@Description
This function stops the TMR0 operation.
This function must be called after the start of TMR0.
@Preconditions
Initialize the TMR0 before calling this function.
@Param
None
@Returns
None
@Example
<code>
// Initialize TMR0 module
// Start TMR0
TMR0_StartTimer();
// Do something else...
// Stop TMR0;
TMR0_StopTimer();
</code>
*/
void TMR0_StopTimer(void);
/**
@Summary
Reads the 8 bits TMR0 register value.
@Description
This function reads the 8 bits TMR0 register value and return it.
@Preconditions
Initialize the TMR0 before calling this function.
@Param
None
@Returns
This function returns the 8 bits value of TMR0 register.
@Example
<code>
// Initialize TMR0 module
// Start TMR0
TMR0_StartTimer();
// Read the current value of TMR0
if(0 == TMR0_ReadTimer())
{
// Do something else...
// Stop TMR0;
TMR0_StopTimer();
}
</code>
*/
uint8_t TMR0_ReadTimer(void);
/**
@Summary
Writes the 8 bits value to TMR0 register.
@Description
This function writes the 8 bits value to TMR0 register.
This function must be called after the initialization of TMR0.
@Preconditions
Initialize the TMR0 before calling this function.
@Param
timerVal - Value to write into TMR0 register.
@Returns
None
@Example
<code>
#define PERIOD 0x80
#define ZERO 0x00
while(1)
{
// Read the TMR0 register
if(ZERO == TMR0_ReadTimer())
{
// Do something else...
// Write the TMR0 register
TMR0_WriteTimer(PERIOD);
}
// Do something else...
}
</code>
*/
void TMR0_WriteTimer(uint8_t timerVal);
/**
@Summary
Load value to Period Register.
@Description
This function writes the value to TMR0H register.
This function must be called after the initialization of TMR0.
@Preconditions
Initialize the TMR0 before calling this function.
@Param
periodVal - Value to load into TMR0 register.
@Returns
None
@Example
<code>
while(1)
{
if(TMR0IF)
{
// Do something else...
// clear the TMR0 interrupt flag
TMR0IF = 0;
// Change the period value of TMR0
TMR0_Reload(0x80);
}
}
</code>
*/
void TMR0_Reload(uint8_t periodVal);
/**
@Summary
Timer Interrupt Service Routine
@Description
Timer Interrupt Service Routine is called by the Interrupt Manager.
@Preconditions
Initialize the TMR0 module with interrupt before calling this isr.
@Param
None
@Returns
None
*/
void TMR0_ISR(void);
/**
@Summary
Set Timer Interrupt Handler
@Description
This sets the function to be called during the ISR
@Preconditions
Initialize the TMR0 module with interrupt before calling this.
@Param
Address of function to be set
@Returns
None
*/
void TMR0_SetInterruptHandler(void (* InterruptHandler)(void));
/**
@Summary
Timer Interrupt Handler
@Description
This is a function pointer to the function that will be called during the ISR
@Preconditions
Initialize the TMR0 module with interrupt before calling this isr.
@Param
None
@Returns
None
*/
extern void (*TMR0_InterruptHandler)(void);
/**
@Summary
Default Timer Interrupt Handler
@Description
This is the default Interrupt Handler function
@Preconditions
Initialize the TMR0 module with interrupt before calling this isr.
@Param
None
@Returns
None
*/
void TMR0_DefaultInterruptHandler(void);
#ifdef __cplusplus // Provide C++ Compatibility
}
#endif
#endif // TMR0_H
/**
End of File
*/