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wifi_prov_mgr: Add Kconfig option to restart provisioning

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This commit is contained in:
Shubham Kulkarni
2021-05-28 17:13:25 +05:30
parent f93fdda2ff
commit f56cd8fb29
2 changed files with 32 additions and 0 deletions
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18
examples/provisioning/wifi_prov_mgr/main/Kconfig.projbuild
View File

@@ -20,6 +20,24 @@ menu "Example Configuration"
default 1 if EXAMPLE_PROV_TRANSPORT_BLE
default 2 if EXAMPLE_PROV_TRANSPORT_SOFTAP
config EXAMPLE_RESET_PROV_MGR_ON_FAILURE
bool
default y
prompt "Reset provisioned credentials and state machine after session failure"
help
Enable reseting provisioned credentials and state machine after session failure.
This will restart the provisioning service after retries are exhausted.
config EXAMPLE_PROV_MGR_MAX_RETRY_CNT
int
default 5
prompt "Max retries before reseting provisioning state machine"
depends on EXAMPLE_RESET_PROV_MGR_ON_FAILURE
help
Set the Maximum retry to avoid reconnecting to an inexistent AP or if credentials
are misconfigured. Provisioned credentials are erased and internal state machine
is reset after this threshold is reached.
config EXAMPLE_PROV_SHOW_QR
bool "Show provisioning QR code"
default y

14
examples/provisioning/wifi_prov_mgr/main/app_main.c
View File

@@ -45,6 +45,9 @@ static EventGroupHandle_t wifi_event_group;
static void event_handler(void* arg, esp_event_base_t event_base,
int32_t event_id, void* event_data)
{
#ifdef CONFIG_EXAMPLE_RESET_PROV_MGR_ON_FAILURE
static int retries;
#endif
if (event_base == WIFI_PROV_EVENT) {
switch (event_id) {
case WIFI_PROV_START:
@@ -64,10 +67,21 @@ static void event_handler(void* arg, esp_event_base_t event_base,
"\n\tPlease reset to factory and retry provisioning",
(*reason == WIFI_PROV_STA_AUTH_ERROR) ?
"Wi-Fi station authentication failed" : "Wi-Fi access-point not found");
#ifdef CONFIG_EXAMPLE_RESET_PROV_MGR_ON_FAILURE
retries++;
if (retries >= CONFIG_EXAMPLE_PROV_MGR_MAX_RETRY_CNT) {
ESP_LOGI(TAG, "Failed to connect with provisioned AP, reseting provisioned credentials");
wifi_prov_mgr_reset_sm_state_on_failure();
retries = 0;
}
#endif
break;
}
case WIFI_PROV_CRED_SUCCESS:
ESP_LOGI(TAG, "Provisioning successful");
#ifdef CONFIG_EXAMPLE_RESET_PROV_MGR_ON_FAILURE
retries = 0;
#endif
break;
case WIFI_PROV_END:
/* De-initialize manager once provisioning is finished */