Klagarge/MSE-CSEL
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fix(MP/daemon): oled

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- change device tree of the nanopi to use i2c
This commit is contained in:
fastium
2026-06-06 16:32:15 +02:00
committed by Fastium
parent 5bde2024ee
commit 6519371c8d
3 changed files with 20 additions and 20 deletions
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2
src/06-mini-project/daemon/main.c
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@@ -53,7 +53,7 @@ int main(void) {
return 1;
}
// init_oled(&oled_cbs);
init_oled(&oled_cbs);
btn_set_led(led_power);
init_animations();

36
src/06-mini-project/daemon/oled/oled.c
View File

@@ -26,26 +26,26 @@ static void display(int mode, float temp, uint32_t period_ms) {
/* Static header rows */
ssd1306_set_position(0, 0);
ssd1306_puts("CSEL1a - SP.07");
// ssd1306_set_position(0, 1);
// ssd1306_puts(" WATCHDOG CPU ");
// ssd1306_set_position(0, 2);
// ssd1306_puts("--------------");
ssd1306_set_position(0, 1);
ssd1306_puts(" WATCHDOG CPU ");
ssd1306_set_position(0, 2);
ssd1306_puts("--------------");
// /* Mode display: switches between AUTO and MANU strings */
// ssd1306_set_position(0, 3);
// snprintf(buffer, sizeof(buffer), "Mode: %s", mode ? "AUTO" : "MANU");
// ssd1306_puts(buffer);
/* Mode display: switches between AUTO and MANU strings */
ssd1306_set_position(0, 3);
snprintf(buffer, sizeof(buffer), "Mode: %s", mode ? "AUTO " : "MANUAL");
ssd1306_puts(buffer);
// /* Temperature display: formatted with one decimal precision */
// ssd1306_set_position(0, 4);
// snprintf(buffer, sizeof(buffer), "Temp: %.1f'C", temp);
// ssd1306_puts(buffer);
/* Temperature display: formatted with one decimal precision */
ssd1306_set_position(0, 4);
snprintf(buffer, sizeof(buffer), "Temp: %.1f'C", temp);
ssd1306_puts(buffer);
// /* Period/Frequency display: shows the value in milliseconds */
// ssd1306_set_position(0, 5);
// float freq = 1.0f / (period_ms / 1000.0f);
// snprintf(buffer, sizeof(buffer), "Freq: %.1fHz", freq);
// ssd1306_puts(buffer);
/* Period/Frequency display: shows the value in milliseconds */
ssd1306_set_position(0, 5);
float freq = 1.0f / (period_ms / 1000.0f);
snprintf(buffer, sizeof(buffer), "Freq: %.1fHz", freq);
ssd1306_puts(buffer);
}
/**
@@ -65,7 +65,7 @@ static void *update_oled_thread(void* arg) {
);
}
/* Sleep to control refresh rate and save CPU cycles */
usleep(1000000);
usleep(250000);
}
return NULL;
}

2
src/06-mini-project/daemon/oled/ssd1306.c
View File

@@ -14,7 +14,7 @@
#define ARRAY_OF(x) (sizeof(x)/sizeof(x[0]))
#define I2C_BUS "/dev/i2c-1"
#define I2C_BUS "/dev/i2c-0"
#define OLED_ADDR 0x3c
#define OLED_COMMAND_MODE 0x00
#define OLED_DATA_MODE 0x40