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ESP-Nodes/ESP32-IDF_ESPNOW-Transmitter/main/joystick.bak

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#include "driver/adc.h"
#include "esp_adc/adc_oneshot.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_now.h"
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#include "freertos/timers.h"
#include "esp_event.h"
#include "config.h"
#include "joystick.h"
int x, y; // Joystick x and y positions
adc_oneshot_unit_handle_t adc_xy_handle;
sensors_data_t buffer;
// Function for sending the data to the receiver
void sendData (void)
{
buffer.crc = 0;
buffer.x_axis = 240;
buffer.y_axis = 256;
buffer.nav_bttn = 0;
buffer.motor1_rpm_pcm = 0; //10;
buffer.motor2_rpm_pcm = 0;
buffer.motor3_rpm_pcm = 0;
buffer.motor4_rpm_pcm = 0;
get_joystick_xy(&x, &y);
//ESP_LOGI("(x, y)", "[ %d, %d ]", x, y);
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, "pcm 1, pcm 2 [ 0x%04X, 0x%04X ]", (uint8_t)buffer.motor1_rpm_pcm, (uint8_t)buffer.motor2_rpm_pcm);
ESP_LOGI(TAG, "pcm 3, pcm 4 [ 0x%04X, 0x%04X ]", (uint8_t)buffer.motor3_rpm_pcm, (uint8_t)buffer.motor4_rpm_pcm);
// 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(receiver_mac, (uint8_t *)&buffer, sizeof(buffer));
// If status is NOT OK, display error message and error code (in hexadecimal).
if (result != 0) {
ESP_LOGE("sendData()", "Error sending data! Error code: 0x%04X", result);
ESP_LOGE("sendData()", "esp_now_send() failed: %s", esp_err_to_name(result));
ESP_LOGE("sendData()", "Ensure that receiver is powered-on.");
ESP_LOGE("sendData()", "Ensure that received MAC is: %02X:%02X:%02X:%02X:%02X:%02X",
receiver_mac[0], receiver_mac[1], receiver_mac[2],
receiver_mac[3], receiver_mac[4], receiver_mac[5]);
deletePeer();
}
}