ISCS_CABINET_CONTROL/mainboard/components/i2c/user_i2c.h

#ifndef __USER_I2C_H_
#define __USER_I2C_H_

#ifdef __cplusplus
 extern "C" {
#endif
#include <stdio.h>
#include <stdlib.h>
#include "define.h"

#define USER_I2C_GPIO_RCC_ENABLE 						    RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO | RCC_APB2Periph_GPIOB, ENABLE);
#define USER_I2C_RCC_ENABLE 						        RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1, ENABLE);
#define USER_I2C_DMA_RCC_ENABLE                             RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);

#define USER_I2C_ENABLE                                     GPIO_PinRemapConfig(GPIO_Remap_I2C1, ENABLE);

#define USER_I2C									        I2C1

#define USER_I2C_TX_DMA_CHANNEL                             DMA1_Channel6
#define USER_I2C_RX_DMA_CHANNEL                             DMA1_Channel7

#define USER_I2C_TX_DMA_IRQn                                DMA1_Channel6_IRQn
#define USER_I2C_RX_DMA_IRQn                                DMA1_Channel7_IRQn

#define USER_WS2812B_01_DMA_IRQHandler                      DMA1_Channel6_IRQHandler
#define USER_WS2812B_02_DMA_IRQHandler                      DMA1_Channel7_IRQHandler

#define USER_I2C_TX_DMA_IT_TC                               DMA1_IT_TC6
#define USER_I2C_RX_DMA_IT_TC                               DMA1_IT_TC7

#define USER_I2C_SCL_GPIO						            GPIOB
#define USER_I2C_SCL_PIN						            GPIO_Pin_6

#define USER_I2C_SDA_GPIO						            GPIOB
#define USER_I2C_SDA_PIN						            GPIO_Pin_7


void user_i2c_Init(void);
bool bUser_spi_WriteByte(uint8_t idx, volatile uint8_t *TxData, uint32_t TxSize);

#ifdef __cplusplus
}
#endif

#endif /* __USER_I2C_H_ */