ESP-Miner/main/power/INA260.c
Skot 7dcb69ebdc
GammaTurbo support and HW abstraction (#698)
* initial changes for the gammaturbo bringup
* added preliminary TPS546 changes
* added preliminary EMC2103 support
* ASIC temp seems to be maybe working.
* magically now fan seems to have the right polarity
* added in ideality and beta constants (currently unused). Fixed EMC2103_get_fan_speed()
* abstract fan and ASIC temp into thermal functions
* abstracted voltage regulator specifics out of tasks and into power.c and vcore.c functions
* add TPS546 support for multiple models
* move TPS40305/DS4432U vout setter to DS4432U.c
* move all ASIC specific functions to asic.c
* bad device_model nvs handling
* remove old code
* add workaround for TPS546 VIN_UV_WARN_LIMIT silicon bug.
2025-02-11 22:46:56 -05:00

56 lines
1.3 KiB
C

#include <stdio.h>
#include "esp_log.h"
#include "i2c_bitaxe.h"
#include "INA260.h"
static const char *TAG = "INA260";
static i2c_master_dev_handle_t ina260_dev_handle;
/**
* @brief Initialize the INA260 sensor.
*
* @return esp_err_t ESP_OK on success, or an error code on failure.
*/
esp_err_t INA260_init(void) {
return i2c_bitaxe_add_device(INA260_I2CADDR_DEFAULT, &ina260_dev_handle, TAG);
}
bool INA260_installed(void)
{
uint8_t data[2];
return i2c_bitaxe_register_read(ina260_dev_handle, INA260_REG_BUSVOLTAGE, data, 2) == ESP_OK;
}
float INA260_read_current(void)
{
uint8_t data[2];
ESP_ERROR_CHECK(i2c_bitaxe_register_read(ina260_dev_handle, INA260_REG_CURRENT, data, 2));
// ESP_LOGI(TAG, "Raw Current = %02X %02X", data[1], data[0]);
return (uint16_t)(data[1] | (data[0] << 8)) * 1.25;
}
float INA260_read_voltage(void)
{
uint8_t data[2];
ESP_ERROR_CHECK(i2c_bitaxe_register_read(ina260_dev_handle, INA260_REG_BUSVOLTAGE, data, 2));
// ESP_LOGI(TAG, "Raw Voltage = %02X %02X", data[1], data[0]);
return (uint16_t)(data[1] | (data[0] << 8)) * 1.25;
}
float INA260_read_power(void)
{
uint8_t data[2];
ESP_ERROR_CHECK(i2c_bitaxe_register_read(ina260_dev_handle, INA260_REG_POWER, data, 2));
// ESP_LOGI(TAG, "Raw Power = %02X %02X", data[1], data[0]);
return (data[1] | (data[0] << 8)) * 10;
}