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ESP-NOW Transmitter

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This commit is contained in:
Alex B.
2025-06-18 02:45:23 -04:00
parent f5338f0a8c
commit 0fe0b41592
1 changed files with 9 additions and 5 deletions
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14
ESP32-IDF_ESPNOW-Transmitter/main/joystick.c
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@@ -26,7 +26,8 @@ uint8_t broadcast_mac[ESP_NOW_ETH_ALEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x
uint8_t receiver_mac[ESP_NOW_ETH_ALEN] = {0xE4, 0xB0, 0x63, 0x17, 0x9E, 0x45}; // MAC address of Robot
uint8_t transmitter_mac[ESP_NOW_ETH_ALEN] = {0x34, 0xB7, 0xDA, 0xF9, 0x33, 0x8D}; // MAC address of Remote Control
esp_err_t joystick_adc_init(void) {
esp_err_t joystick_adc_init(void)
{
adc_oneshot_unit_init_cfg_t adc_init_config_xy = {
.unit_id = ADC_UNIT_1,
.ulp_mode = ADC_ULP_MODE_DISABLE,
@@ -62,7 +63,7 @@ void get_joystick_xy(int *x_axis, int *y_axis)
// Function to delete peer (i.e. when communication error occurs)
void deletePeer (void)
{
uint8_t delStatus = esp_now_del_peer(receiver_mac);
if (delStatus != 0) {
ESP_LOGE("ESP-NOW", "Could not delete peer");
@@ -104,14 +105,16 @@ void sendData (void)
}
}
void joystick_task(void *arg) {
void joystick_task(void *arg)
{
while (true) {
joystick_show_raw_xy();
vTaskDelay (1000 / portTICK_PERIOD_MS);
}
}
void statusDataSend(const uint8_t *mac_addr, esp_now_send_status_t status) {
void statusDataSend(const uint8_t *mac_addr, esp_now_send_status_t status)
{
if (status == ESP_NOW_SEND_SUCCESS) {
ESP_LOGI(JTAG, "Data sent successfully to: %02X:%02X:%02X:%02X:%02X:%02X",
mac_addr[0], mac_addr[1], mac_addr[2],
@@ -128,7 +131,8 @@ void statusDataSend(const uint8_t *mac_addr, esp_now_send_status_t status) {
}
/* WiFi should start before using ESPNOW */
void wifi_init() {
void wifi_init()
{
ESP_ERROR_CHECK(esp_netif_init());
ESP_ERROR_CHECK(esp_event_loop_create_default());
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();