26 lines
811 B
C
26 lines
811 B
C
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#ifndef I2C_HELPER_H
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#define I2C_HELPER_H
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#include "driver/gpio.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// I2C Configuration (Match your schematic)
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#define I2C_MASTER_SCL_IO GPIO_NUM_23 // Example GPIO for C6
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#define I2C_MASTER_SDA_IO GPIO_NUM_22 // Example GPIO for C6
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#define I2C_MASTER_NUM 0
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#define I2C_MASTER_FREQ_HZ 100000 // use standard freq
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#define I2C_MASTER_TIMEOUT_MS 1000
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esp_err_t i2c_init();
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esp_err_t max17048_read_reg(uint8_t reg_addr, uint8_t *MSB, uint8_t *LSB);
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esp_err_t max17048_write_reg(uint8_t reg_addr, uint8_t MSB, uint8_t LSB);
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esp_err_t max17048_friendly_write_reg(uint8_t reg_addr, uint8_t MSB, uint8_t LSB,
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uint8_t MSBmask, uint8_t LSBmask);
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#ifdef __cplusplus
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}
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#endif
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#endif
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