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Esp32 s3 support #95

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Esp32 s3 support #95

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57fcf02
Add ESP32 S3 support
rajeevkrDCT Feb 20, 2026
4748e52
Deleted settings.json
rajeevkr945 Feb 20, 2026
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4 changes: 2 additions & 2 deletions ESP32Firmware/main/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
idf_component_register(SRCS "main.c"
INCLUDE_DIRS "."
REQUIRES nvs_flash bt # required to be able to #include esp_bt.h)
)
REQUIRES nvs_flash bt)

16 changes: 10 additions & 6 deletions ESP32Firmware/main/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@

#define TAG "ESP_FMDN"

#if defined(CONFIG_IDF_TARGET_ESP32C3)
#include "esp_nimble_hci.h"
#if defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S3)
// #include "esp_nimble_hci.h"
#include "nimble/nimble_port.h"
#include "nimble/nimble_port_freertos.h"
#include "host/ble_hs.h"
Expand Down Expand Up @@ -62,7 +62,7 @@ void hex_string_to_bytes(const char *hex, uint8_t *bytes, size_t len) {
}
}

#if defined(CONFIG_IDF_TARGET_ESP32C3)
#if defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S3)
// BLE advertising callback
static int ble_advertise_cb(struct ble_gap_event *event, void *arg)
{
Expand Down Expand Up @@ -106,12 +106,16 @@ static void ble_host_task(void *param)
static void on_sync(void)
{
// Set device name
#if defined(CONFIG_IDF_TARGET_ESP32C3)
ble_svc_gap_device_name_set("ESP32-C3-BLE");
#elif defined(CONFIG_IDF_TARGET_ESP32S3)
ble_svc_gap_device_name_set("ESP32-S3-BLE");
#endif

// Start advertising
ble_start_advertising(adv_raw_data, sizeof(adv_raw_data));
//print adv raw data
ESP_LOGI(TAG, "adv_raw_data: %s", adv_raw_data);
ESP_LOG_BUFFER_HEX(TAG, adv_raw_data, sizeof(adv_raw_data));
}
#endif

Expand All @@ -131,7 +135,7 @@ void app_main() {
hex_string_to_bytes(eid_string, eid_bytes, 20);
memcpy(&adv_raw_data[8], eid_bytes, 20);

#if defined(CONFIG_IDF_TARGET_ESP32C3)
#if defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S3)
ESP_LOGI(TAG, "Initializing BLE");

// Initialize NimBLE - ESP-IDF v5.3 style
Expand Down Expand Up @@ -181,4 +185,4 @@ void app_main() {
ESP_ERROR_CHECK(esp_ble_gap_start_advertising(&adv_params));
ESP_LOGI(TAG, "BLE advertising started.");
#endif
}
}
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