84 lines
3.8 KiB
C
84 lines
3.8 KiB
C
///////////////////////////////////////////////////////////////////////////////
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/// \file nokia.h
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/// \brief Nokia functions through the SPI3
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/// \version 1.0 first release
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/// \author Pascal Sartoretti (sap at hevs dot ch)
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/// \date 04-2014
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/// \details The LCD is connected to the module inteface bus
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///////////////////////////////////////////////////////////////////////////////
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#ifndef NOKIA_H_
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#define NOKIA_H_
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#define RST_NOKIA_Pin GPIO_PIN_8
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#define RST_NOKIA_GPIO_Port GPIOB
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#define D_C_NOKIA_Pin GPIO_PIN_9
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#define D_C_NOKIA_GPIO_Port GPIOB
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#define CS_NOKIA_Pin GPIO_PIN_6
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#define CS_NOKIA_GPIO_Port GPIOF
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extern SPI_HandleTypeDef hspi2;
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extern const size_t gNokiaBufferSize; // to export size of buffer
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extern uint8_t gNokiaBuffer[]; // to export address of buffer
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///////////////////////////////////////////////////////////////////////////////
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/// \brief Inits the SPI and the Nokia LCD
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/// \details Setup used pins, SPI3 and LCD for normal usage
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///////////////////////////////////////////////////////////////////////////////
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void Nokia_Init(void);
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///////////////////////////////////////////////////////////////////////////////
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/// \brief Set the memory pointer to a given position
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/// \param posX Has to be a value between 0 and 83 (nb horizontal pixels)
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/// \param posY Has to be a value between 0 to 5 (number of lines)
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///////////////////////////////////////////////////////////////////////////////
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void NokiaGotoXY(uint8_t posX, uint8_t posY);
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///////////////////////////////////////////////////////////////////////////////
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/// \brief Clear the display buffer
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/// \details Setup FSMC interface and 8255 configuration
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///////////////////////////////////////////////////////////////////////////////
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void NokiaClrDisplay(void);
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///////////////////////////////////////////////////////////////////////////////
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/// \brief send the video buffer to the LCD through SPI
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///////////////////////////////////////////////////////////////////////////////
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void NokiaUpdate(void);
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///////////////////////////////////////////////////////////////////////////////
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/// \brief Set a pixel at a given position
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/// \param posX Has to be a value between 0 and 83 (nb horizontal pixels)
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/// \param posY Has to be a value between 0 to 47 (nb vertical pixels)
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///////////////////////////////////////////////////////////////////////////////
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void NokiaSetPixel(uint8_t posX, uint8_t posY);
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///////////////////////////////////////////////////////////////////////////////
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/// \brief Clear a pixel at a given position
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/// \param posX Has to be a value between 0 and 83 (nb horizontal pixels)
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/// \param posY Has to be a value between 0 to 47 (nb vertical pixels)
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///////////////////////////////////////////////////////////////////////////////
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void NokiaClrPixel(uint8_t posX, uint8_t posY);
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///////////////////////////////////////////////////////////////////////////////
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/// \brief Draw a line at a given position and color
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/// \param posX1 First X pixel point (0-83)
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/// \param posY1 First Y pixel point (0-47)
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/// \param posX2 Second X pixel point
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/// \param posY2 Second Y pixel point
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/// \param color Line color (0 = pixel is off, 1 = pixel is on)
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///////////////////////////////////////////////////////////////////////////////
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void NokiaDrawLine(uint8_t posX1, uint8_t posY1, uint8_t posX2, uint8_t posY2,
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uint8_t color);
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///////////////////////////////////////////////////////////////////////////////
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/// \brief Draw a line at a given position and color
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/// \param msg Message string to display
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/// \param posX Position of character in X axis (0-13)
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/// \param posY Position of character in Y axis (0-5)
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/// \param posY2 Second Y pixel point
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/// \param color Text color (0 = inverted video, 1 = normal text)
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///////////////////////////////////////////////////////////////////////////////
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void NokiaMsg(const uint8_t * msg, uint8_t posX, uint8_t posY, uint8_t color);
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#endif /* NOKIA_H_ */
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