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Alex B.
2025-08-03 01:51:39 -04:00
parent 8f6f00c7f4
commit b4fb07b7a3
2 changed files with 9 additions and 19 deletions
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2
ESP32-IDF_ESPNOW-Transmitter/main/sensors_data.h
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@@ -10,7 +10,7 @@ typedef struct {
int sensor1;
int sensor2;
bool sensor3;
bool sensor4;
float sensor4;
uint8_t motor1_rpm_pwm;
uint8_t motor2_rpm_pwm;
uint8_t motor3_rpm_pwm;

26
ESP32-IDF_ESPNOW-Transmitter/main/transmitter.c
View File

@@ -18,6 +18,7 @@ esp_now_peer_info_t devices;
static adc_oneshot_unit_handle_t adc_xy_handle;
static sensors_data_t buffer;
static int x, y; // Joystick x- and y- axis positions
static float temperature_value = 0.0;
static int espnow_channel = 1;//11;
void transmission_init();
void wifi_init();
@@ -55,13 +56,13 @@ void joystick_show_raw_xy()
ESP_ERROR_CHECK(adc_oneshot_read(adc_xy_handle, ADC_CHANNEL_0, &x));
ESP_ERROR_CHECK(adc_oneshot_read(adc_xy_handle, ADC_CHANNEL_1, &y));
ESP_LOGI("(x,y)", "( %d, %d )", x, y);
}
}*/
static void get_joystick_xy(int *x_axis, int *y_axis)
{
ESP_ERROR_CHECK(adc_oneshot_read(adc_xy_handle, ADC_CHANNEL_0, x_axis));
ESP_ERROR_CHECK(adc_oneshot_read(adc_xy_handle, ADC_CHANNEL_1, y_axis));
}*/
}
// Function to delete peer (i.e. when communication error occurs)
static void deletePeer (void)
@@ -75,10 +76,10 @@ static void deletePeer (void)
static void sendData (void)
{
buffer.crc = 0;
buffer.x_axis = 240;
buffer.y_axis = 256;
buffer.nav_bttn = 0;
buffer.led = 0;
buffer.sensor1 = 0;
buffer.sensor2 = 0;
buffer.sensor3 = false;
buffer.sensor4 = false;
buffer.motor1_rpm_pwm = 0;
buffer.motor2_rpm_pwm = 0;
buffer.motor3_rpm_pwm = 0;
@@ -91,20 +92,9 @@ static void sendData (void)
buffer.x_axis = x;
buffer.y_axis = y;
// Display brief summary of data being sent.
ESP_LOGI(TAG, "Joystick (x,y) position ( %d, %d )", buffer.x_axis, buffer.y_axis);
ESP_LOGI(TAG, "pwm 1, pwm 2 [ 0x%04X, 0x%04X ]", (uint8_t)buffer.motor1_rpm_pwm, (uint8_t)buffer.motor2_rpm_pwm);
ESP_LOGI(TAG, "pwm 3, pwm 4 [ 0x%04X, 0x%04X ]", (uint8_t)buffer.motor3_rpm_pwm, (uint8_t)buffer.motor4_rpm_pwm);
//ESP_LOGI(TAG, "ESP-NOW Channel: %d", devices.channel);
//ESP_LOGI(TAG, "Wi-Fi Channel: %d", );
uint8_t channel;
esp_wifi_get_channel(&channel, NULL);
ESP_LOGE(TAG, "ESP-NOW Channel: %d", channel);
// Call ESP-NOW function to send data (MAC address of receiver, pointer to the memory holding data & data length)
uint8_t result = esp_now_send((uint8_t*)receiver_mac, (uint8_t *)&buffer, sizeof(buffer));
ESP_LOGI(TAG, "Channel is set at %d", espnow_channel);
// If status is NOT OK, display error message and error code (in hexadecimal).
if (result != 0) {
ESP_LOGE(TAG, "Error sending data! Error code: 0x%04X", result);