travisshears/balcony_weather_station
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switch from alarm to update fn for comms led blink

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Travis Shears 2025-04-30 13:28:21 +02:00
parent f484586742
commit f3a418af4c
1 changed files with 24 additions and 13 deletions
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37
node1.c
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@ -5,6 +5,7 @@
#include <hardware/i2c.h>
#include <hardware/uart.h>
#include <pico/time.h>
#include <pico/types.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
@ -22,21 +23,25 @@ void comms_led_init() {
gpio_set_dir(16, GPIO_OUT);
}
alarm_id_t comms_led_alarm_id;
int16_t comms_led_blink_count;
int64_t comms_led_disable(alarm_id_t id, __unused void *user_data) {
gpio_put(16, false);
comms_led_alarm_id = 0;
return 0;
}
absolute_time_t comms_led_off_time;
int16_t comms_led_blink_count = 0;
bool comms_led_state = false;
void comms_led_blink() {
printf("COMMS LED BLINK COUNT: %d\n", comms_led_blink_count);
comms_led_blink_count++;
gpio_put(16, true);
if (comms_led_alarm_id != 0) {
cancel_alarm(comms_led_alarm_id);
if(!comms_led_state) {
gpio_put(16, true);
comms_led_state = true;
}
comms_led_alarm_id = add_alarm_in_ms(1000, comms_led_disable, NULL, false);
comms_led_off_time = make_timeout_time_ms(1000);
}
void comms_led_update() {
if (comms_led_state && time_reached(comms_led_off_time)) {
gpio_put(16, false);
comms_led_state = false;
}
}
static pms5003_config pms_config;
@ -124,9 +129,15 @@ int main() {
pms5003_init(&pms_config, uart1, 20, 21, 18, 19);
struct repeating_timer timer_30;
add_repeating_timer_ms(LOOP_INTERVAL_MS, cb_30, NULL, &timer_30);
// add_repeating_timer_ms(LOOP_INTERVAL_MS, cb_30, NULL, &timer_30);
absolute_time_t blink_time = make_timeout_time_ms(5000);
comms_led_blink();
while (true) {
if(time_reached(blink_time)) {
comms_led_blink();
blink_time = make_timeout_time_ms(5000);
}
comms_led_update();
tight_loop_contents();
}
}