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on esp32 need to initialize nvs before starting wifi

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Also, change error handling so that the esp-idf error number
is shown in the traceback in the case of an error.

This allows scanning & connecting to work. I didn't try requests yet.
This commit is contained in:
Jeff Epler 2022-07-13 11:55:04 -05:00
parent f620c2901c
commit 5c6ee20ca5
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GPG Key ID: D5BF15AB975AB4DE
1 changed files with 16 additions and 1 deletions
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17
ports/espressif/common-hal/wifi/__init__.c
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@ -24,6 +24,7 @@
* THE SOFTWARE.
*/
#include "bindings/espidf/__init__.h"
#include "common-hal/wifi/__init__.h"
#include "shared-bindings/wifi/__init__.h"
@ -47,6 +48,10 @@ wifi_radio_obj_t common_hal_wifi_radio_obj;
#include "esp_ipc.h"
#ifdef CONFIG_IDF_TARGET_ESP32
#include "nvs_flash.h"
#endif
static const char *TAG = "CP wifi";
STATIC void schedule_background_on_cp_core(void *arg) {
@ -174,11 +179,21 @@ void common_hal_wifi_init(bool user_initiated) {
&self->handler_instance_got_ip));
wifi_init_config_t config = WIFI_INIT_CONFIG_DEFAULT();
#ifdef CONFIG_IDF_TARGET_ESP32
esp_err_t err = nvs_flash_init();
if (err == ESP_ERR_NVS_NO_FREE_PAGES || err == ESP_ERR_NVS_NEW_VERSION_FOUND) {
// NVS partition was truncated and needs to be erased
// Retry nvs_flash_init
ESP_ERROR_CHECK(nvs_flash_erase());
err = nvs_flash_init();
}
ESP_ERROR_CHECK(err);
#endif
esp_err_t result = esp_wifi_init(&config);
if (result == ESP_ERR_NO_MEM) {
mp_raise_msg(&mp_type_MemoryError, translate("Failed to allocate Wifi memory"));
} else if (result != ESP_OK) {
mp_raise_RuntimeError(translate("Failed to init wifi"));
raise_esp_error(result);
}
// set station mode to avoid the default SoftAP
common_hal_wifi_radio_start_station(self);