void ets_timer_setfn(ETSTimer *ptimer, ETSTimerFunc *pfunction, void *parg)
{
if (!timer_initialized(ptimer)) {
memset(ptimer, 0, sizeof(*ptimer));
TIMER_INITIALIZED_FIELD(ptimer) = TIMER_INITIALIZED_VAL;
}
if (ESP_TIMER(ptimer) == NULL) {
const esp_timer_create_args_t create_args = {
.callback = pfunction,
.arg = parg,
.name = "ETSTimer",
.dispatch_method = ESP_TIMER_TASK
};
ESP_ERROR_CHECK( esp_timer_create(&create_args, (esp_timer_handle_t*)&(ptimer->timer_arg)) );
}
}
void IRAM_ATTR ets_timer_arm_us(ETSTimer *ptimer, uint32_t time_us, bool repeat_flag)
{
assert(timer_initialized(ptimer));
esp_timer_stop(ESP_TIMER(ptimer)); // no error check
if (!repeat_flag) {
ESP_ERROR_CHECK( esp_timer_start_once(ESP_TIMER(ptimer), time_us) );
} else {
ESP_ERROR_CHECK( esp_timer_start_periodic(ESP_TIMER(ptimer), time_us) );
}
}
void IRAM_ATTR ets_timer_arm(ETSTimer *ptimer, uint32_t time_ms, bool repeat_flag)
{
uint64_t time_us = 1000LL * (uint64_t) time_ms;
assert(timer_initialized(ptimer));
esp_timer_stop(ESP_TIMER(ptimer)); // no error check
if (!repeat_flag) {
ESP_ERROR_CHECK( esp_timer_start_once(ESP_TIMER(ptimer), time_us) );
} else {
ESP_ERROR_CHECK( esp_timer_start_periodic(ESP_TIMER(ptimer), time_us) );
}
}
/* Event handler for starting/stopping provisioning.
* To be called from within the context of the main
* event handler.
*/
esp_err_t app_prov_event_handler(void *ctx, system_event_t *event)
{
/* For accessing reason codes in case of disconnection */
system_event_info_t *info = &event->event_info;
/* If pointer to provisioning application data is NULL
* then provisioning is not running, therefore return without
* error */
if (!g_prov) {
return ESP_OK;
}
switch(event->event_id) {
case SYSTEM_EVENT_STA_START:
ESP_LOGI(TAG, "STA Start");
/* Once configuration is received through protocomm,
* device is started as station. Once station starts,
* wait for connection to establish with configured
* host SSID and password */
g_prov->wifi_state = WIFI_PROV_STA_CONNECTING;
break;
case SYSTEM_EVENT_STA_GOT_IP:
ESP_LOGI(TAG, "STA Got IP");
/* Station got IP. That means configuration is successful.
* Schedule timer to stop provisioning app after 30 seconds. */
g_prov->wifi_state = WIFI_PROV_STA_CONNECTED;
if (g_prov && g_prov->timer) {
esp_timer_start_once(g_prov->timer, 30000*1000U);
}
break;
case SYSTEM_EVENT_STA_DISCONNECTED:
ESP_LOGE(TAG, "STA Disconnected");
/* Station couldn't connect to configured host SSID */
g_prov->wifi_state = WIFI_PROV_STA_DISCONNECTED;
ESP_LOGE(TAG, "Disconnect reason : %d", info->disconnected.reason);
/* Set code corresponding to the reason for disconnection */
switch (info->disconnected.reason) {
case WIFI_REASON_AUTH_EXPIRE:
case WIFI_REASON_4WAY_HANDSHAKE_TIMEOUT:
case WIFI_REASON_BEACON_TIMEOUT:
case WIFI_REASON_AUTH_FAIL:
case WIFI_REASON_ASSOC_FAIL:
case WIFI_REASON_HANDSHAKE_TIMEOUT:
ESP_LOGI(TAG, "STA Auth Error");
g_prov->wifi_disconnect_reason = WIFI_PROV_STA_AUTH_ERROR;
break;
case WIFI_REASON_NO_AP_FOUND:
ESP_LOGI(TAG, "STA AP Not found");
g_prov->wifi_disconnect_reason = WIFI_PROV_STA_AP_NOT_FOUND;
break;
default:
/* If none of the expected reasons,
* retry connecting to host SSID */
g_prov->wifi_state = WIFI_PROV_STA_CONNECTING;
esp_wifi_connect();
}
break;
default:
break;
}
return ESP_OK;
}
