芯片复制FPC8563 STM32驱动程序
- 芯片复制#include "stm32f10x.h"
- 芯片复制#include <io.h>
- 芯片复制#include <delay.h>
- 芯片复制#include <sys.h>
- 芯片复制#include <usart.h>
- #include <pcf8563.h>
- #define LED1 PBout(14)// PB14
- #define LED2 PBout(15)// PE15
- u8 Time_send[5];
- void Structure_time_Array()
- {
- Datetime_Structure DateTime;
- Time_send[0]=DateTime.year;
- Time_send[0]=DateTime.month;
- Time_send[0]=DateTime.day;
- Time_send[0]=DateTime.hour;
- Time_send[0]=DateTime.min;
- Time_send[0]=DateTime.second;
- }
- u8 x;
- int main()
- {
- delay_init(); //delay 函数初始化
- uart_init(9600); //串口初始化为115200波特率
- io_init();
- IIC_Init();
- delay_ms(10);
- PCF8563_set_time(0x13,0x0b,0x0a,0x0b,0x1d,0x1e);
- while(1)
- {
-
- // Datetime_Structure rtc_get_time();
- // Structure_time_Array();
- // delay_ms(100);
- // Usart_Send_Array_tx(Time_send,5);
-
- Usart_Send(PCF8563_Read_Byte(0x02));
- delay_ms(1000);
-
- }
- }
- #include <sys.h>
- #include <pcf8563.h>
- #include <delay.h>
- #define SDA_IN() {GPIOB->CRL&=0X0FFFFFFF;GPIOB->CRL|=(u32)8<<28;}
- #define SDA_OUT() {GPIOB->CRL&=0X0FFFFFFF;GPIOB->CRL|=(u32)3<<28;}
- //IO操作函数
- #define IIC_SCL PBout(6) //SCL
- #define IIC_SDA PBout(7) //SDA
- #define READ_SDA PBin(7) //输入SDA
- //初始化IIC
- void IIC_Init(void)
- {
- GPIO_InitTypeDef GPIO_InitStructure;
- RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOB, ENABLE ); //使能GPIOB时钟
-
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6|GPIO_Pin_7;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP ; //推挽输出
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_Init(GPIOB, &GPIO_InitStructure);
- GPIO_SetBits(GPIOB,GPIO_Pin_6|GPIO_Pin_7); //PB6,PB7 输出高
- }
- //产生IIC起始信号
- void IIC_Start(void)
- {
- SDA_OUT(); //sda线输出
- IIC_SDA=1;
- IIC_SCL=1;
- delay_us(4);
- IIC_SDA=0;//START:when CLK is high,DATA change form high to low
- delay_us(4);
- IIC_SCL=0;//钳住I2C总线，准备发送或接收数据
- }
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