mirror of
https://github.com/alexandrebobkov/ESP-Nodes.git
synced 2025-08-08 01:12:01 +00:00
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
#ifndef JOYSTICK_H
|
|
#define JOYSTICK_H
|
|
|
|
#include "driver/adc.h"
|
|
#include "esp_adc_cal.h"
|
|
#include "esp_adc/adc_cali.h"
|
|
#include "esp_adc/adc_cali_scheme.h"
|
|
#include "esp_adc/adc_oneshot.h"
|
|
|
|
static int x, y;
|
|
static adc_oneshot_unit_handle_t adc_xy_handle;
|
|
|
|
static esp_err_t joystick_adc_init() {
|
|
adc_oneshot_unit_init_cfg_t adc_init_config_xy = {
|
|
.unit_id = ADC_UNIT_1,
|
|
};
|
|
ESP_ERROR_CHECK(adc_oneshot_new_unit(&adc_init_config_xy, &adc_xy_handle));
|
|
|
|
/*adc_oneshot_chan_cfg_t config_x = {
|
|
.bitwidth = SOC_ADC_DIGI_MAX_BITWIDTH,
|
|
.atten = ADC_ATTEN_DB_11,
|
|
|
|
};
|
|
adc_oneshot_chan_cfg_t config_y = {
|
|
.bitwidth = SOC_ADC_DIGI_MAX_BITWIDTH,
|
|
.atten = ADC_ATTEN_DB_11,
|
|
|
|
};*/
|
|
ESP_ERROR_CHECK(adc_oneshot_config_channel(adc_xy_handle, ADC1_CHANNEL_0, &config_x));
|
|
ESP_ERROR_CHECK(adc_oneshot_config_channel(adc_xy_handle, ADC1_CHANNEL_1, &config_y));
|
|
|
|
return ESP_OK;
|
|
}
|
|
|
|
static void joystick_show_raw_xy() {
|
|
|
|
ESP_ERROR_CHECK(adc_oneshot_read(adc_xy_handle, ADC1_CHANNEL_0, &x));
|
|
ESP_ERROR_CHECK(adc_oneshot_read(adc_xy_handle, ADC1_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, ADC1_CHANNEL_0, &x_axis));
|
|
ESP_ERROR_CHECK(adc_oneshot_read(adc_xy_handle, ADC1_CHANNEL_1, &y_axis));
|
|
}
|
|
|
|
static void joystick_task(void *arg) {
|
|
|
|
while (true) {
|
|
joystick_show_raw_xy();
|
|
vTaskDelay (750 / portTICK_PERIOD_MS);
|
|
}
|
|
}
|
|
|
|
#endif |