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https://github.com/alexandrebobkov/ESP-Nodes.git
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50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
#ifndef JOYSTICK_H
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#define JOYSTICK_H
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#include "driver/adc.h"
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#include "esp_adc_cal.h"
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#include "esp_adc/adc_cali.h"
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#include "esp_adc/adc_cali_scheme.h"
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#include "esp_adc/adc_oneshot.h"
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static unsigned int x, y;
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adc_oneshot_unit_handle_t adc1_x_handle, adc1_y_handle;
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static esp_err_t joystick_adc_init() {
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adc_oneshot_unit_init_cfg_t adc_init_config_x = {
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.unit_id = ADC_UNIT_1,
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};
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adc_oneshot_unit_init_cfg_t adc_init_config_y = {
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.unit_id = ADC_UNIT_2,
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};
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ESP_ERROR_CHECK(adc_oneshot_new_unit(&adc_init_config_x, &adc1_x_handle));
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ESP_ERROR_CHECK(adc_oneshot_new_unit(&adc_init_config_y, &adc1_y_handle));
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adc_oneshot_chan_cfg_t config = {
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.bitwidth = SOC_ADC_DIGI_MAX_BITWIDTH,
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.atten = ADC_ATTEN_DB_11,
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};
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ESP_ERROR_CHECK(adc_oneshot_config_channel(adc1_x_handle, ADC1_CHANNEL_0, &config));
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ESP_ERROR_CHECK(adc_oneshot_config_channel(adc1_y_handle, ADC1_CHANNEL_1, &config));
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return ESP_OK;
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}
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static void joystick_get_raw_xy() {
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//ESP_ERROR_CHECK(adc_oneshot_read(adc1_x_handle, ADC1_CHANNEL_0, x));
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//ESP_ERROR_CHECK(adc_oneshot_read(adc1_y_handle, ADC1_CHANNEL_1, y));
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ESP_LOGI("(x,y)", "( %d, %d )", x, y);
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}
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static void joystick_task(void *arg) {
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while (true) {
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joystick_get_raw_xy();
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vTaskDelay (750 / portTICK_PERIOD_MS);
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}
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}
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#endif |