Search found 10 matches

by steeveone
Fri Jan 13, 2023 3:46 pm
Forum: ESP IoT Solution
Topic: esp-google-iot not compiling
Replies: 1
Views: 28134

esp-google-iot not compiling

Hello, i have added esp-google-iot to my components, but it doesn't build, Is this library not compatible with IDF 5.0? follows the errors: AILED: esp-idf/esp-google-iot/CMakeFiles/__idf_esp-google-iot.dir/iot-device-sdk-embedded-c/src/bsp/crypto/mbedtls/iotc_bsp_crypto_mbedtls.c.obj ccache C:\Espre...
by steeveone
Fri Jan 13, 2023 3:37 pm
Forum: ESP-IDF
Topic: nvs_open return ESP_ERR_NVS_NOT_FOUND after erase flash
Replies: 3
Views: 2810

Re: nvs_open return ESP_ERR_NVS_NOT_FOUND after erase flash

added

Code: Select all

    nvs_handle my_handle;
    ret = nvs_open("storage", NVS_READWRITE, &my_handle);
    nvs_close(my_handle);
to initNvs, now it works!
thanks
by steeveone
Fri Jan 13, 2023 1:47 am
Forum: ESP-IDF
Topic: nvs_open return ESP_ERR_NVS_NOT_FOUND after erase flash
Replies: 3
Views: 2810

nvs_open return ESP_ERR_NVS_NOT_FOUND after erase flash

hello, i have a working project that uses nvs. if i do a idf.py erase-flash and reflash the project, NVS don't work anymore because when i do esp_err_t err = nvs_open("storage", NVS_READONLY, &my_handle); it return ESP_ERR_NVS_NOT_FOUND. if i flash an example from $IDF_PATH/examples/storage/nvs... t...
by steeveone
Tue Jan 10, 2023 8:10 pm
Forum: ESP-IDF
Topic: [solved] IP_EVENT_STA_GOT_IP never triggered
Replies: 4
Views: 2653

Re: IP_EVENT_STA_GOT_IP never triggered

hello! follows the esp_event_handler_instance_register call: ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &wifi_event_handler, NULL, NULL)); yes I am actually getting other events like WIFI_EVENT_STA_CONNECTED and WIFI_EVENT_STA_DISCONNECTED --- edit --- found th...
by steeveone
Tue Jan 10, 2023 1:57 pm
Forum: ESP-IDF
Topic: [solved] IP_EVENT_STA_GOT_IP never triggered
Replies: 4
Views: 2653

[solved] IP_EVENT_STA_GOT_IP never triggered

Hello, i have registered the following wifi event handler: static void wifi_event_handler(void* arg, esp_event_base_t event_base, int32_t event_id, void* event_data) { if (event_id == WIFI_EVENT_AP_STACONNECTED) { wifi_event_ap_staconnected_t* event = (wifi_event_ap_staconnected_t*) event_data; ESP_...
by steeveone
Thu Jan 05, 2023 10:39 am
Forum: ESP-IDF
Topic: [solved] how to bme280 spi read?
Replies: 4
Views: 4306

Re: how to bme280 spi read?

solved. i attach code for future reference int8_t user_spi_read(uint8_t reg_addr, uint8_t *reg_data, uint32_t len, void *intf_ptr) { int8_t rslt = 0; /* Return 0 for Success, non-zero for failure */ spi_transaction_t t; memset(&t, 0, sizeof(t)); //Zero out the transaction t.length = 8+8*len; t.rxlen...
by steeveone
Tue Jan 03, 2023 6:14 pm
Forum: ESP-IDF
Topic: [solved] how to bme280 spi read?
Replies: 4
Views: 4306

Re: how to bme280 spi read?

i have a 2 probe scope, triggered by !CS in attach what i see with the following transaction: spi_transaction_t t; memset(&t, 0, sizeof(t)); //Zero out the transaction t.length = 8+8*len; t.rxlength = 8*len; t.tx_buffer = NULL; t.rx_buffer = reg_data; t.addr = reg_addr; Clk line, i see 16 clock puls...
by steeveone
Tue Jan 03, 2023 2:24 pm
Forum: ESP-IDF
Topic: [solved] how to bme280 spi read?
Replies: 4
Views: 4306

Re: how to bme280 spi read?

hello, if i put rxlength to 8+(8*len) i get E (828) spi_master: check_trans_valid(694): rx length > tx length in full duplex mode I (828) example: spi read rslt ERROR addr is 208 data is len is 1 if i increase t.lenght to 8+(8*len) i get 1 byte of junk. If i increase both t.lenght and t.rxlenght to ...
by steeveone
Tue Jan 03, 2023 1:17 am
Forum: ESP-IDF
Topic: [solved] how to bme280 spi read?
Replies: 4
Views: 4306

[solved] how to bme280 spi read?

Hello, i am trying to use the bosh bme280 driver to interface the sensor trought spi. this is how i init the spi line: #define CLK_PIN GPIO_NUM_18 #define MISO_PIN GPIO_NUM_19 #define MOSI_PIN GPIO_NUM_23 #define CS_PIN GPIO_NUM_5 spi_device_handle_t spi2; void spi_master_init() { esp_err_t ret; spi...
by steeveone
Fri Jan 10, 2020 10:25 pm
Forum: ESP-IDF
Topic: httpd_stop() hangs
Replies: 1
Views: 2963

httpd_stop() hangs

Hello, i need to stop an http server instance, so I have following code: static void app_prov_stop_service(void) { httpd_unregister_uri(g_prov->server, "/status"); httpd_unregister_uri(g_prov->server, "/provisioning"); ESP_LOGI(TAG, "stopping httpd"); if (g_prov->server) { httpd_stop(g_prov->server)...