#include "debug.h" #include "string.h" #include <stdlib.h> /* DATA ADDRESS Length Definition */ #define Address_8bit 0 #define Address_16bit 1 /* DATA ADDRESS Length Selection */ #define Address_Lenth Address_8bit //#define Address_Lenth Address_16bit #define X_LED (6) //横向LED数量 #define Y_LED (15) //纵向LED数量 #define SCALINGS (15) //scaling数量 #define DATA_MAX 60//(X_LED*Y_LED) #define DATA_SIZE sizeof(data[DATA_MAX]) #define DEVICE1 0 #define DEVICE2 1 typedef struct{ u8 B; u8 G; u8 R; }RGB_LED; RGB_LED data[DATA_MAX]; /* * Function Name : IS31F3729_I2c_Init * Description : Initializes the IIC peripheral. * Input : None * Return : None / void IS31F3729_I2c_Init( u32 bound, u16 address) { GPIO_InitTypeDef GPIO_InitStructure; I2C_InitTypeDef I2C_InitTSturcture; RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOC|RCC_APB2Periph_AFIO, ENABLE ); GPIO_PinRemapConfig(GPIO_Remap_I2C1, ENABLE); RCC_APB1PeriphClockCmd( RCC_APB1Periph_I2C1, ENABLE ); GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init( GPIOB, &GPIO_InitStructure ); GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init( GPIOB, &GPIO_InitStructure ); GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init( GPIOB, &GPIO_InitStructure ); GPIO_SetBits(GPIOB, GPIO_Pin_6); //拉高使能脚 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init( GPIOC, &GPIO_InitStructure ); GPIO_ResetBits(GPIOC, GPIO_Pin_13); I2C_InitTSturcture.I2C_ClockSpeed = bound; I2C_InitTSturcture.I2C_Mode = I2C_Mode_I2C; I2C_InitTSturcture.I2C_DutyCycle = I2C_DutyCycle_2; I2C_InitTSturcture.I2C_OwnAddress1 = address; I2C_InitTSturcture.I2C_Ack = I2C_Ack_Enable; I2C_InitTSturcture.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit; I2C_Init( I2讯享网
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