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esp32_rgb_rotary_encoder
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Refactor: Move pulse control initialization to seperate function

main
rkcf 2023-02-08 12:51:12 -06:00
parent 422b8edd60
commit 531cb9b0a9
1 changed files with 12 additions and 4 deletions
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16
main/esp32_rgb_rotary_encoder.c
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@ -22,6 +22,8 @@ static QueueHandle_t pcnt_queue = NULL;
static const char *TAG = "RE Demo"; /* logging tag */ static const char *TAG = "RE Demo"; /* logging tag */
pcnt_unit_handle_t pcnt_unit;
/* Pulse Counter Callback */ /* Pulse Counter Callback */
static bool pcnt_cb(pcnt_unit_handle_t unit, const pcnt_watch_event_data_t *edata, void *user_ctx) { static bool pcnt_cb(pcnt_unit_handle_t unit, const pcnt_watch_event_data_t *edata, void *user_ctx) {
BaseType_t high_task_wakeup; BaseType_t high_task_wakeup;
@ -30,16 +32,14 @@ static bool pcnt_cb(pcnt_unit_handle_t unit, const pcnt_watch_event_data_t *edat
return (high_task_wakeup == pdTRUE); return (high_task_wakeup == pdTRUE);
} }
/* Main Loop */ /* Initialize the pulse counter peripheral */
void app_main(void){ static void pcnt_init() {
/* Configure the PCNT unit and get a handle */ /* Configure the PCNT unit and get a handle */
ESP_LOGI(TAG, "Setting up Pulse Counter Unit"); ESP_LOGI(TAG, "Setting up Pulse Counter Unit");
pcnt_unit_config_t pcnt_unit_config = { pcnt_unit_config_t pcnt_unit_config = {
.high_limit = PCNT_HIGH_LIMIT, .high_limit = PCNT_HIGH_LIMIT,
.low_limit = PCNT_LOW_LIMIT .low_limit = PCNT_LOW_LIMIT
}; };
pcnt_unit_handle_t pcnt_unit = NULL;
ESP_ERROR_CHECK(pcnt_new_unit(&pcnt_unit_config, &pcnt_unit)); ESP_ERROR_CHECK(pcnt_new_unit(&pcnt_unit_config, &pcnt_unit));
/* Setup glitch filter */ /* Setup glitch filter */
@ -91,6 +91,14 @@ void app_main(void){
ESP_ERROR_CHECK(pcnt_unit_enable(pcnt_unit)); ESP_ERROR_CHECK(pcnt_unit_enable(pcnt_unit));
ESP_ERROR_CHECK(pcnt_unit_clear_count(pcnt_unit)); ESP_ERROR_CHECK(pcnt_unit_clear_count(pcnt_unit));
ESP_ERROR_CHECK(pcnt_unit_start(pcnt_unit)); ESP_ERROR_CHECK(pcnt_unit_start(pcnt_unit));
}
/* Main Loop */
void app_main(void){
/* Initialize pulse counter */
pcnt_init();
/* Log counter value */ /* Log counter value */
int pulse_count = 0; int pulse_count = 0;