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e1bf30b26e
Fix all compiler warnings and migrate off depreciated ADC and I2C libraries. --------- Co-authored-by: Erik Olof Gunnar Andersson <eandersson@users.noreply.github.com>
59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
#include <stdio.h>
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#include <math.h>
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#include "esp_log.h"
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#include "i2c_bitaxe.h"
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#include "DS4432U.h"
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// DS4432U+ -- Adjustable current DAC
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#define DS4432U_SENSOR_ADDR 0x48 // Slave address of the DS4432U+
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#define DS4432U_OUT0_REG 0xF8 // register for current output 0
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#define DS4432U_OUT1_REG 0xF9 // register for current output 1
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static const char *TAG = "DS4432U";
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static i2c_master_dev_handle_t ds4432u_dev_handle;
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/**
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* @brief Initialize the DS4432U+ sensor.
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*
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* @return esp_err_t ESP_OK on success, or an error code on failure.
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*/
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esp_err_t DS4432U_init(void) {
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return i2c_bitaxe_add_device(DS4432U_SENSOR_ADDR, &ds4432u_dev_handle);
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}
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/**
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* @brief Set the current DAC code for a specific DS4432U output.
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*
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* @param output The output channel (0 or 1).
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* @param code The current code value to set.
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* @return esp_err_t ESP_OK on success, or an error code on failure.
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*/
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esp_err_t DS4432U_set_current_code(uint8_t output, uint8_t code) {
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uint8_t reg = (output == 0) ? DS4432U_OUT0_REG : DS4432U_OUT1_REG;
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return i2c_bitaxe_register_write_byte(ds4432u_dev_handle, reg, code);
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}
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/**
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* @brief Get the current DAC code value for a specific DS4432U output.
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*
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* @param output The output channel (0 or 1).
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* @param code Pointer to store the current code value.
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* @return esp_err_t ESP_OK on success, or an error code on failure.
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*/
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esp_err_t DS4432U_get_current_code(uint8_t output, uint8_t *code) {
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uint8_t reg = (output == 0) ? DS4432U_OUT0_REG : DS4432U_OUT1_REG;
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return i2c_bitaxe_register_read(ds4432u_dev_handle, reg, code, 1);
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}
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bool DS4432U_test(void)
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{
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uint8_t data;
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/* Read the DS4432U+ WHO_AM_I register, on power up the register should have the value 0x00 */
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esp_err_t register_result = i2c_bitaxe_register_read(ds4432u_dev_handle, DS4432U_OUT0_REG, &data, 1);
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ESP_LOGI(TAG, "DS4432U+ OUT0 = 0x%02X", data);
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return register_result == ESP_OK;
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}
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