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fix i2c, add deep sleep

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This commit is contained in:
Thaddeus Hughes
2026-04-28 12:43:43 -05:00
parent ef1f3e4e85
commit 666750f710
25 changed files with 2163 additions and 1196 deletions
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9
main/main.c
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@@ -173,12 +173,15 @@ void app_main(void) {
// LEDs flash while waiting, go solid when triggered
esp_reset_reason_t boot_reset_reason = esp_reset_reason();
if ((boot_reset_reason == ESP_RST_POWERON || boot_reset_reason == ESP_RST_EXT)
&& gpio_get_level(GPIO_NUM_13) == 0) {
&& i2c_button_held_raw(0)) {
ESP_LOGW(TAG, "Button held on cold boot — hold %ds for factory reset", FACTORY_RESET_HOLD_MS / 1000);
// Flash all LEDs while user holds button (100ms on/off cycle)
// Flash all LEDs while user holds button (100ms on/off cycle).
// GPIO13 is the NCA9535 INT line on V5 (not a direct button line),
// so we have to read INPUT0 over I2C to know if the button is
// currently held — the GPIO would only pulse low on edges.
int held_ms = 0;
while (gpio_get_level(GPIO_NUM_13) == 0 && held_ms < FACTORY_RESET_HOLD_MS) {
while (i2c_button_held_raw(0) && held_ms < FACTORY_RESET_HOLD_MS) {
i2c_set_led1((held_ms / 100) % 2 ? 0b111 : 0b000);
vTaskDelay(pdMS_TO_TICKS(100));
held_ms += 100;