The point is that esp_http_client_get_content_length() can return -1 (when the server uses chunked transfer to send the data), and you cannot rely on esp_http_client_get_content_length() returning > 0, i.e. the content length being known in advance.


Thanks for your kind reply. I tried receiving ...

In Arduino, the below code works fine and get result from gemini

if (https.begin("https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent?key=" + (String)Gemini_Token)) { // HTTPS

https.addHeader("Content-Type", "application/json");
String payload = String ...

I am trying to get response from gemini. post returns response 200, but the result is empty!. ca_certificate problem ?


// Send HTTP POST request to the Gemini API
void send_gemini_request(void) {
char question[200] = "What is Todays Significance?";
ESP_LOGI(TAG, "Asking Your Question: %s ...

Than you. With ESP IDF5.1.3/ADF2.6 I was struggling compiling adf code. enabling "configENABLE_BACKWARD_COMPATIBILITY" in sdkconfig worked.

I want to generate complementary pwm with dead band using LEDC PWM module in ESP32S2. I am using ESP-IDF V4.4 and ESP32S2, which does not have MCPWM module. I can generate complimentary PWMs but can't create dead band. Any support will be appreciated.

SDCard mount fails after some 10 hours. Reinsert SDCard works again without any problem. Below is my mount code. Will be a problem of SDCard holder rust ?

ESP32S2 pins used: IO10, IO11, IO12, IO13 . internal pullup enabled


// Mount SD Card
int SD_Mount(){
GPIO_SetDigitalIn(PIN_NUM_MOSI);

esp ...

I am trying to use esp_player_wrapper.c tp playback mp3 with controls, but fails. Below is my code and output.

void app_main(void)
{
unsigned long counter=0;

esp_log_level_set("*", ESP_LOG_WARN);
esp_log_level_set(TAG, ESP_LOG_INFO);

esp_audio_handle_t player = setup_player(esp_audio ...