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save color when going to sleep

This commit is contained in:
King Kévin 2022-10-13 16:26:14 +02:00
parent ad3b844978
commit 9696a136f2
1 changed files with 18 additions and 0 deletions
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18
main.c
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@ -490,7 +490,25 @@ void main(void)
led_red(0); // ensure LED is off
led_green(0); // ensure LED is off
led_blue(0); // ensure LED is off
// save color
if (rgb[0] != *(uint8_t*)(EEPROM_ADDR + 0) || rgb[1] != *(uint8_t*)(EEPROM_ADDR + 1) || rgb[2] != *(uint8_t*)(EEPROM_ADDR + 2)) {
// disable DATA (e.g. EEPROM) write protection
if (0 == (FLASH_IAPSR & FLASH_IAPSR_DUL)) {
FLASH_DUKR = FLASH_DUKR_KEY1;
FLASH_DUKR = FLASH_DUKR_KEY2;
}
for (uint8_t i = 0; i < 3; i++) {
*(uint8_t*)(EEPROM_ADDR + i) = rgb[i];
while (!(FLASH_IAPSR & FLASH_IAPSR_EOP)); // wait until programming is complete
}
FLASH_IAPSR &= ~FLASH_IAPSR_DUL; // re-enable write protection
}
puts("rest\r\n\n");
halt();
IRM_ON_PORT->ODR.reg |= IRM_ON_PIN; // switch IR demodulator on
led_rgb(rgb); // set color
time_shake = 0; // reset stay awake time
time_count = 0; // reset counter
}
if (uart_c) { // data received over UART
putc(uart_c); // echo back