polymachine/b-parasite-esp32
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Adds PRST_BLINK_LED config to save battery

Browse source
This commit is contained in:
rbaron 2022-02-12 18:37:43 +01:00
parent 03dab21dca
commit 1abff035cb
2 changed files with 12 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
code/b-parasite/config/prst_config.h
View file

@ -11,6 +11,9 @@
#define PRST_VERSION_1_2_X
// Built-in LED.
// Wether or not to turn the LED on/off during the wake-up cycle. Impacts
// battery life.
#define PRST_BLINK_LED 0
#define PRST_LED_PIN NRF_GPIO_PIN_MAP(0, 28)
// Deep sleep.

9
code/b-parasite/src/main.c
View file

@ -56,7 +56,9 @@ static void power_manage(void) {
// - Turn on BLE advertising for a while;
// - Turn everything off and return back to sleep.
static void rtc_callback() {
#if PRST_BLINK_LED
nrf_gpio_pin_set(PRST_LED_PIN);
#endif
prst_shtc3_read_t temp_humi = prst_shtc3_read();
nrf_gpio_pin_set(PRST_FAST_DISCH_PIN);
prst_pwm_init();
@ -81,7 +83,9 @@ static void rtc_callback() {
prst_adv_start();
nrf_delay_ms(PRST_BLE_ADV_TIME_IN_MS);
prst_adv_stop();
#if PRST_BLINK_LED
nrf_gpio_pin_clear(PRST_LED_PIN);
#endif
NRF_LOG_FLUSH();
run_counter++;
}
@ -94,6 +98,11 @@ int main(void) {
prst_adc_init();
prst_shtc3_init();
// Quick LED flash.
nrf_gpio_pin_set(PRST_LED_PIN);
nrf_delay_ms(200);
nrf_gpio_pin_clear(PRST_LED_PIN);
// Set up RTC. It will call our custom callback at a regular interval, defined
// by PRST_DEEP_SLEEP_IN_SECONDS.
prst_rtc_set_callback(rtc_callback);