27 lines
726 B
C
27 lines
726 B
C
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#ifndef __SMBUS_H
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#define __SMBUS_H
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#include "iot_gpio.h"
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#include "iot_gpio_ex.h"
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#define ACK 0
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#define NACK 1
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#define WIFI_IOT_IO_NAME_GPIO_10 10
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#define WIFI_IOT_IO_NAME_GPIO_12 12
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#define SMBUS_SCL_H() IoTGpioSetOutputVal(WIFI_IOT_IO_NAME_GPIO_10, 1);
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#define SMBUS_SCL_L() IoTGpioSetOutputVal(WIFI_IOT_IO_NAME_GPIO_10, 0);
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#define SMBUS_SDA_H() IoTGpioSetOutputVal(WIFI_IOT_IO_NAME_GPIO_12, 1);
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#define SMBUS_SDA_L() IoTGpioSetOutputVal(WIFI_IOT_IO_NAME_GPIO_12, 0);
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void SMBus_Start(void);
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void SMBus_Stop(void);
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void SMBus_SendBit(uint8_t bit_out);
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uint8_t SMBus_ReceiveBit(void);
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uint8_t SMBus_SendByte(uint8_t Tx_buffer);
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uint8_t SMBus_ReceiveByte(uint8_t ack_nack);
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#endif
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