637 lines
18 KiB
C
637 lines
18 KiB
C
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#include "PCF8563.h"
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/* 用户自定义头文件*/
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#include "public_diy.h"
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#include "bsp_timer.h"
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// #include "system_stm32f10x.h"
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// #define SYSTEM_CORE_CLOCK_VAL (SystemCoreClock)
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#define PCF8563_SLAVE_ADDR (0x51)
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#define PCF8563_READ (1u)
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#define PCF8563_WRITE (0u)
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#define PCF8563_DELAY_US(val) (bsp_DelayUS(val))
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#define PCF8563_DELAY_MS(val) (bsp_DelayMS(val))
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typedef struct
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{
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uint8_t second;
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uint8_t minute;
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uint8_t hour;
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uint8_t day;
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uint8_t week;
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uint8_t month;
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uint8_t year;
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/* data */
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}pcf8563_rtc_infor_Str;
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static uint8_t pcf8563_init(void);
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static uint8_t pcf8563_reboot(void);
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static uint8_t pcf8563_set_rtc(rtc_time_infor rtc_infor);
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static uint8_t pcf8563_read_rtc(rtc_time_infor * rtc_infor);
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rtc_drv_str pcf8563_drv =
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{
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.rtc_type = RTCTYPE_PCF8563,
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.init = pcf8563_init,
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.reboot = pcf8563_reboot,
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.get_rtc_time = pcf8563_read_rtc,
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.set_rtc_time = pcf8563_set_rtc,
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};
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/* ========================================= 用户自定义驱动函数 ========================================== */
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/*************************************************************************************
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* @brief pcf8563使用的延时函数 us
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* @param[in/out] val_us【参数注释】
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*
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* @warning 【不可重入,阻塞等警告】
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* @note 【重大修改】
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*************************************************************************************/
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// void PCF8563_DELAY_US(uint16_t val_us)
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// {
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// bsp_DelayUS(val_us);
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// }
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/*************************************************************************************
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* @brief pcf8563使用的延时函数 ms
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* @param[in/out] val_ms【参数注释】
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*
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* @warning 【不可重入,阻塞等警告】
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* @note 【重大修改】
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*************************************************************************************/
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// static void PCF8563_DELAY_MS(uint16_t val_ms)
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// {
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// bsp_DelayMS(val_ms);
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// }
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/*************************************************************************************
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* @brief pcf8563 开始信号
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*
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* @warning 【不可重入,阻塞等警告】
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* @note 【重大修改】
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*************************************************************************************/
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static void pcf8563_start_signal(void)
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{
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if(rtc_is_SDA_as_openDrain_output() == 0)
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{
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rtc_SDA_as_output();
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}
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RTC_W_SCL(1);
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RTC_W_SDA(1);
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// 不知道要延迟多久 先延迟这么多
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// PCF8563_DELAY_MS(1);
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PCF8563_DELAY_US(1);
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RTC_W_SDA(0);
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// 延迟 大于等于 0.6us
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PCF8563_DELAY_US(1);
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RTC_W_SCL(0);
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}
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/*************************************************************************************
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* @brief pcf8563 结束信号
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*
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* @warning 【不可重入,阻塞等警告】
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* @note 【重大修改】
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*************************************************************************************/
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static void pcf8563_stop_signal(void)
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{
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if(rtc_is_SDA_as_openDrain_output() == 0)
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{
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rtc_SDA_as_output();
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}
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RTC_W_SDA(0);
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RTC_W_SCL(1);
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// 延迟 大于等于 4us
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PCF8563_DELAY_US(5);
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RTC_W_SDA(1);
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}
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// /*************************************************************************************
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// * @brief 读取pcf8563的Ack
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// * @return uint8_t 【返回值注释】
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// *
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// * @warning 【不可重入,阻塞等警告】
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// * @note 【重大修改】
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// *************************************************************************************/
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// uint8_t pcf8563_readAck(void)
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// {
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// uint8_t retVal;
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// // uint8_t tmp_timeout = 3;
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// rtc_SDA_as_input();
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// RTC_W_SCL(1);
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// PCF8563_DELAY_US(2);
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// // 判断ack
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// if(GET_RTC_SDA_STATE() == 0)
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// {
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// retVal = RET_OK;
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// }
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// else
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// {
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// retVal = RET_ERROR;
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// }
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// // 本周期剩下的低电平
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// RTC_W_SCL(0);
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// PCF8563_DELAY_US(2);
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// // sda设为输出
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// rtc_SDA_as_output();
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// return retVal;
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// }
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// /*************************************************************************************
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// * @brief 主动发送 NACK
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// *
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// * @warning 【不可重入,阻塞等警告】
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// * @note 【重大修改】
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// *************************************************************************************/
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// void pcf8563_sendNAck(void)
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// {
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// rtc_SDA_as_output();
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// // NACK
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// RTC_W_SDA(1);
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// // 本周期 高电平
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// RTC_W_SCL(1);
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// PCF8563_DELAY_US(2);
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// // 本周期剩下的低电平
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// RTC_W_SCL(0);
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// PCF8563_DELAY_US(2);
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// }
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/*************************************************************************************
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* @brief I2C发送一个字节
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* @param[in/out] Byte 【参数注释】
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* @return uint8_t 【返回值注释】
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*
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* @warning 【不可重入,阻塞等警告】
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* @note 【重大修改】
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*************************************************************************************/
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void pcf8563_sendByte(uint8_t Byte)
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{
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uint8_t i;
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if(rtc_is_SDA_as_openDrain_output() == 0)
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{
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rtc_SDA_as_output();
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}
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// RTC_W_SDA(0);
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for (i = 0; i < 8; i++)
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{
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RTC_W_SDA(!!(Byte & (0x80 >> i)));
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RTC_W_SCL(1);
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PCF8563_DELAY_US(2);
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RTC_W_SCL(0);
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PCF8563_DELAY_US(2);
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}
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}
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/*************************************************************************************
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* @brief 主机接收pcf8563一字节数据
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* @return uint8_t 【返回值注释】
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*
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* @warning 【不可重入,阻塞等警告】
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* @note 【重大修改】
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*************************************************************************************/
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uint8_t pcf8563_recvByte(void)
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{
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uint8_t recv_val = 0;
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uint8_t tmp_i = 0;
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/* #### 主机释放SDA 如何释放？ */
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RTC_W_SDA(1);
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/* 转为输入 */
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if(rtc_is_SDA_as_floating_input() == 0)
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{
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rtc_SDA_as_input();
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}
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/* 主机接收数据 */
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for(tmp_i = 0; tmp_i < 8; ++tmp_i)
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{
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RTC_W_SCL(1);
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PCF8563_DELAY_US(2);
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recv_val <<= 1;
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recv_val |= GET_RTC_SDA_STATE();
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RTC_W_SCL(0);
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PCF8563_DELAY_US(2);
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}
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return recv_val;
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}
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/*************************************************************************************
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* @brief 主机主动发ack
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* @param[in/out] val 【参数注释】
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* @return uint8_t 【返回值注释】
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*
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* @warning 【不可重入,阻塞等警告】
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* @note 【重大修改】
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*************************************************************************************/
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static uint8_t pcf8563_send_ACK(uint8_t val)
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{
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/* SDA设为输出 */
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if(rtc_is_SDA_as_openDrain_output() == 0)
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{
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rtc_SDA_as_output();
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}
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/* SDA主动发送val相应的电平 */
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RTC_W_SDA(val);
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/* SCL置为1 使val电平状态保持 延迟2us*/
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RTC_W_SCL(1);
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PCF8563_DELAY_US(2);
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/* SCL置为1 本周期剩下的低电平 延迟2us*/
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RTC_W_SCL(0);
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PCF8563_DELAY_US(2);
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/* 结束逻辑 返回成功 */
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return RET_OK;
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}
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/*************************************************************************************
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* @brief 等待从机ACK 并返回ACK结果
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* @return uint8_t 【返回值注释】
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*
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* @warning 【不可重入,阻塞等警告】
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* @note 【重大修改】
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*************************************************************************************/
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static uint8_t pcf8563_wait_ACK(void)
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{
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uint8_t retVal = RET_ERROR;
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uint8_t wait_timer = 2;
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/* #### 主机释放SDA 如何释放？ */
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RTC_W_SDA(1);
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/* 转为输入 */
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if(rtc_is_SDA_as_floating_input() == 0)
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{
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rtc_SDA_as_input();
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}
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/* 延迟1us */
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PCF8563_DELAY_US(1);
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/* SCL 拉高 */
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RTC_W_SCL(1);
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/* 超时最多2us 等待SDA为低 */
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while(wait_timer > 0 && GET_RTC_SDA_STATE() > 0)
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{
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wait_timer--;
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PCF8563_DELAY_US(1);
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}
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/* 根据SDA状态 判断是否成功接收 */
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if(GET_RTC_SDA_STATE() == 0)
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{
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retVal = RET_OK;
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}
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else
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{
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retVal = RET_ERROR;
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}
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/* SCL 拉低 */
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RTC_W_SCL(0);
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/* 延迟2us */
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PCF8563_DELAY_US(2);
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return retVal;
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}
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/*************************************************************************************
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* @brief 往 pcf8563内 写一个字节
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* @param[in/out] addr 字地址
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* @param[in/out] byte 写入的值
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* @return uint8_t 【返回值注释】
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*
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* @warning 【不可重入,阻塞等警告】
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* @note 【重大修改】
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*************************************************************************************/
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uint8_t pcf8563_write_one_byte(uint8_t addr, uint8_t byte)
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{
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uint8_t tmp_retVal = RET_ERROR;
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uint8_t tmp_addr_rw = 0;
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/* 1. 开始信号 */
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pcf8563_start_signal();
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/* 2. 第一个数据 从设备地址+读写状态 */
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// 发送从设备地址 写
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tmp_addr_rw = (PCF8563_SLAVE_ADDR << 1) + PCF8563_WRITE;
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pcf8563_sendByte(tmp_addr_rw);
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/* wait ack*/
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tmp_retVal = pcf8563_wait_ACK();
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if(tmp_retVal == RET_ERROR)
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{
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pcf8563_stop_signal();
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return RET_ERROR;
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}
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/* 3. 发字地址 */
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pcf8563_sendByte(addr);
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/* wait ack*/
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tmp_retVal = pcf8563_wait_ACK();
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if(tmp_retVal == RET_ERROR)
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{
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pcf8563_stop_signal();
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return RET_ERROR;
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}
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/* 4. 发数据 */
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pcf8563_sendByte(byte);
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/* wait ack*/
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tmp_retVal = pcf8563_wait_ACK();
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if(tmp_retVal == RET_ERROR)
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|
{
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_ERROR;
|
|||
|
|
}
|
|||
|
|
/* 5. 停止信号 */
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_OK;
|
|||
|
|
}
|
|||
|
|
/*************************************************************************************
|
|||
|
|
* @brief 往 pcf8563内 写多个字节
|
|||
|
|
* @param[in/out] addr 字地址
|
|||
|
|
* @param[in/out] buf 需要写入内容的数组地址
|
|||
|
|
* @param[in/out] len 长度
|
|||
|
|
* @return uint8_t RET_INVALID：无效； RET_OK: 成功 RET_ERROR：错误
|
|||
|
|
*
|
|||
|
|
* @warning 【不可重入,阻塞等警告】
|
|||
|
|
* @note 【重大修改】
|
|||
|
|
*************************************************************************************/
|
|||
|
|
uint8_t pcf8563_write_bytes(uint8_t addr, uint8_t *buf, uint16_t len)
|
|||
|
|
{
|
|||
|
|
uint8_t tmp_retVal = RET_ERROR;
|
|||
|
|
uint8_t tmp_i;
|
|||
|
|
uint8_t tmp_addr_rw = 0;
|
|||
|
|
|
|||
|
|
/* 合法性校验 */
|
|||
|
|
if(len == 0 || buf == NULL)
|
|||
|
|
{
|
|||
|
|
return RET_INVALID;
|
|||
|
|
}
|
|||
|
|
/* 1. 开始信号 */
|
|||
|
|
pcf8563_start_signal();
|
|||
|
|
/* 2. 第一个数据 从设备地址+读写状态 */
|
|||
|
|
// 发送从设备地址 写
|
|||
|
|
tmp_addr_rw = (PCF8563_SLAVE_ADDR << 1) + PCF8563_WRITE;
|
|||
|
|
pcf8563_sendByte(tmp_addr_rw);
|
|||
|
|
/* wait ack*/
|
|||
|
|
tmp_retVal = pcf8563_wait_ACK();
|
|||
|
|
if(tmp_retVal == RET_ERROR)
|
|||
|
|
{
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_ERROR;
|
|||
|
|
}
|
|||
|
|
/* 3. 发字地址 */
|
|||
|
|
pcf8563_sendByte(addr);
|
|||
|
|
/* wait ack*/
|
|||
|
|
tmp_retVal = pcf8563_wait_ACK();
|
|||
|
|
if(tmp_retVal == RET_ERROR)
|
|||
|
|
{
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_ERROR;
|
|||
|
|
}
|
|||
|
|
/* 4. 发连续地址的数据 */
|
|||
|
|
for(tmp_i = 0; tmp_i < len; ++tmp_i)
|
|||
|
|
{
|
|||
|
|
pcf8563_sendByte(buf[tmp_i]);
|
|||
|
|
/* wait ack*/
|
|||
|
|
tmp_retVal = pcf8563_wait_ACK();
|
|||
|
|
if(tmp_retVal == RET_ERROR)
|
|||
|
|
{
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_ERROR;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/* 5. 停止信号 */
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_OK;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*************************************************************************************
|
|||
|
|
* @brief 往 pcf8563内 读一个字节
|
|||
|
|
* @param[in/out] addr 字地址
|
|||
|
|
* @param[in/out] byte 想读取的值
|
|||
|
|
* @return uint8_t 【返回值注释】
|
|||
|
|
*
|
|||
|
|
* @warning 【不可重入,阻塞等警告】
|
|||
|
|
* @note 【重大修改】
|
|||
|
|
*************************************************************************************/
|
|||
|
|
uint8_t pcf8563_read_one_byte(uint8_t addr, uint8_t *byte)
|
|||
|
|
{
|
|||
|
|
uint8_t tmp_retVal = RET_ERROR;
|
|||
|
|
uint8_t tmp_addr_rw = 0;
|
|||
|
|
// uint8_t tmp_value = 0;
|
|||
|
|
|
|||
|
|
/* 1. 开始信号 */
|
|||
|
|
pcf8563_start_signal();
|
|||
|
|
/* 2. 第一个数据 从设备地址+读写状态 */
|
|||
|
|
// 发送从设备地址 写
|
|||
|
|
tmp_addr_rw = (PCF8563_SLAVE_ADDR << 1) + PCF8563_WRITE;
|
|||
|
|
pcf8563_sendByte(tmp_addr_rw);
|
|||
|
|
/* wait ack*/
|
|||
|
|
tmp_retVal = pcf8563_wait_ACK();
|
|||
|
|
if(tmp_retVal == RET_ERROR)
|
|||
|
|
{
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_ERROR;
|
|||
|
|
}
|
|||
|
|
/* 3. 发字地址 */
|
|||
|
|
pcf8563_sendByte(addr);
|
|||
|
|
/* wait ack*/
|
|||
|
|
tmp_retVal = pcf8563_wait_ACK();
|
|||
|
|
if(tmp_retVal == RET_ERROR)
|
|||
|
|
{
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_ERROR;
|
|||
|
|
}
|
|||
|
|
/* 4. 发重新开始信号 */
|
|||
|
|
pcf8563_start_signal();
|
|||
|
|
/* 5. 再次发第一个数据 从设备地址 + 读状态 */
|
|||
|
|
// 发送从设备地址 写
|
|||
|
|
tmp_addr_rw = (PCF8563_SLAVE_ADDR << 1) + PCF8563_READ;
|
|||
|
|
pcf8563_sendByte(tmp_addr_rw);
|
|||
|
|
/* wait ack*/
|
|||
|
|
tmp_retVal = pcf8563_wait_ACK();
|
|||
|
|
if(tmp_retVal == RET_ERROR)
|
|||
|
|
{
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_ERROR;
|
|||
|
|
}
|
|||
|
|
/* 6. 接收一字节数据 */
|
|||
|
|
*byte = pcf8563_recvByte();
|
|||
|
|
/* send ACK */
|
|||
|
|
pcf8563_send_ACK(1);
|
|||
|
|
/* 7. 停止信号 */
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_OK;
|
|||
|
|
}
|
|||
|
|
/*************************************************************************************
|
|||
|
|
* @brief 往 pcf8563内 读多个字节
|
|||
|
|
* @param[in/out] addr 【参数注释】
|
|||
|
|
* @param[in/out] buf 【参数注释】
|
|||
|
|
* @param[in/out] len 【参数注释】
|
|||
|
|
* @return uint8_t 【返回值注释】
|
|||
|
|
*
|
|||
|
|
* @warning 【不可重入,阻塞等警告】
|
|||
|
|
* @note 【重大修改】
|
|||
|
|
*************************************************************************************/
|
|||
|
|
uint8_t pcf8563_read_bytes(uint8_t addr, uint8_t *buf, uint16_t len)
|
|||
|
|
{
|
|||
|
|
uint8_t tmp_retVal = RET_ERROR;
|
|||
|
|
uint8_t tmp_addr_rw = 0;
|
|||
|
|
// uint8_t tmp_value = 0;
|
|||
|
|
uint8_t tmp_i;
|
|||
|
|
/* 有效性检测 */
|
|||
|
|
if(len == 0 || buf == NULL)
|
|||
|
|
{
|
|||
|
|
return RET_INVALID;
|
|||
|
|
}
|
|||
|
|
/* 1. 开始信号 */
|
|||
|
|
pcf8563_start_signal();
|
|||
|
|
/* 2. 第一个数据 从设备地址+读写状态 */
|
|||
|
|
// 发送从设备地址 写
|
|||
|
|
tmp_addr_rw = (PCF8563_SLAVE_ADDR << 1) + PCF8563_WRITE;
|
|||
|
|
pcf8563_sendByte(tmp_addr_rw);
|
|||
|
|
/* wait ack*/
|
|||
|
|
tmp_retVal = pcf8563_wait_ACK();
|
|||
|
|
if(tmp_retVal == RET_ERROR)
|
|||
|
|
{
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_ERROR;
|
|||
|
|
}
|
|||
|
|
/* 3. 发字地址 */
|
|||
|
|
pcf8563_sendByte(addr);
|
|||
|
|
/* wait ack*/
|
|||
|
|
tmp_retVal = pcf8563_wait_ACK();
|
|||
|
|
if(tmp_retVal == RET_ERROR)
|
|||
|
|
{
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_ERROR;
|
|||
|
|
}
|
|||
|
|
/* 4. 发重新开始信号 */
|
|||
|
|
pcf8563_start_signal();
|
|||
|
|
/* 5. 再次发第一个数据 从设备地址 + 读状态 */
|
|||
|
|
// 发送从设备地址 写
|
|||
|
|
tmp_addr_rw = (PCF8563_SLAVE_ADDR << 1) + PCF8563_READ;
|
|||
|
|
pcf8563_sendByte(tmp_addr_rw);
|
|||
|
|
/* wait ack*/
|
|||
|
|
tmp_retVal = pcf8563_wait_ACK();
|
|||
|
|
if(tmp_retVal == RET_ERROR)
|
|||
|
|
{
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_ERROR;
|
|||
|
|
}
|
|||
|
|
/* 6. 接收多个字节数据 */
|
|||
|
|
for(tmp_i = 0; tmp_i < len; ++tmp_i)
|
|||
|
|
{
|
|||
|
|
buf[tmp_i] = pcf8563_recvByte();
|
|||
|
|
if(tmp_i == (len - 1))
|
|||
|
|
{
|
|||
|
|
pcf8563_send_ACK(1);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
pcf8563_send_ACK(0);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
/* send ACK */
|
|||
|
|
/* 7. 停止信号 */
|
|||
|
|
pcf8563_stop_signal();
|
|||
|
|
return RET_OK;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/*************************************************************************************
|
|||
|
|
* @brief pcf8563 初始化
|
|||
|
|
* @return uint8_t 【返回值注释】
|
|||
|
|
*
|
|||
|
|
* @warning 【不可重入,阻塞等警告】
|
|||
|
|
* @note 【重大修改】
|
|||
|
|
*************************************************************************************/
|
|||
|
|
static uint8_t pcf8563_init(void)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
return RET_OK;
|
|||
|
|
}
|
|||
|
|
/*************************************************************************************
|
|||
|
|
* @brief PCF8563 重启
|
|||
|
|
* @return uint8_t 【返回值注释】
|
|||
|
|
*
|
|||
|
|
* @warning 【不可重入,阻塞等警告】
|
|||
|
|
* @note 【重大修改】
|
|||
|
|
*************************************************************************************/
|
|||
|
|
static uint8_t pcf8563_reboot(void)
|
|||
|
|
{
|
|||
|
|
/* 暂时还没研究 先设为无效 */
|
|||
|
|
return RET_INVALID;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*************************************************************************************
|
|||
|
|
* @brief pcf8563 读取rtc值
|
|||
|
|
* @param[in/out] rtc_infor【参数注释】
|
|||
|
|
* @return uint8_t 【返回值注释】
|
|||
|
|
*
|
|||
|
|
* @warning 【不可重入,阻塞等警告】
|
|||
|
|
* @note 【重大修改】
|
|||
|
|
*************************************************************************************/
|
|||
|
|
static uint8_t pcf8563_read_rtc(rtc_time_infor * rtc_infor)
|
|||
|
|
{
|
|||
|
|
uint8_t retVal = RET_ERROR;
|
|||
|
|
|
|||
|
|
pcf8563_rtc_infor_Str str_pcf8563_rtc_info;
|
|||
|
|
/* 合法性检验 */
|
|||
|
|
if(rtc_infor == NULL)
|
|||
|
|
{
|
|||
|
|
return RET_INVALID;
|
|||
|
|
}
|
|||
|
|
/* 读取rtc数据 */
|
|||
|
|
retVal = pcf8563_read_bytes(0x02, (u8*)&str_pcf8563_rtc_info, sizeof(str_pcf8563_rtc_info));
|
|||
|
|
/* 取需要用到的部分 */
|
|||
|
|
str_pcf8563_rtc_info.second &= 0x7F;
|
|||
|
|
str_pcf8563_rtc_info.minute &= 0x7F;
|
|||
|
|
str_pcf8563_rtc_info.hour &= 0x3F;
|
|||
|
|
str_pcf8563_rtc_info.day &= 0x3F;
|
|||
|
|
str_pcf8563_rtc_info.week &= 0x07;
|
|||
|
|
str_pcf8563_rtc_info.month &= 0x1F;
|
|||
|
|
/* 装填数据 */
|
|||
|
|
rtc_infor->year = str_pcf8563_rtc_info.year;
|
|||
|
|
rtc_infor->month = str_pcf8563_rtc_info.month;
|
|||
|
|
rtc_infor->day = str_pcf8563_rtc_info.day;
|
|||
|
|
rtc_infor->week = str_pcf8563_rtc_info.week;
|
|||
|
|
rtc_infor->hour = str_pcf8563_rtc_info.hour;
|
|||
|
|
rtc_infor->minute = str_pcf8563_rtc_info.minute;
|
|||
|
|
rtc_infor->second = str_pcf8563_rtc_info.second;
|
|||
|
|
/* 返回 */
|
|||
|
|
return retVal;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/*************************************************************************************
|
|||
|
|
* @brief pcf8563 设置rtc的值
|
|||
|
|
*
|
|||
|
|
* @warning 【不可重入,阻塞等警告】
|
|||
|
|
* @note 【重大修改】
|
|||
|
|
*************************************************************************************/
|
|||
|
|
static uint8_t pcf8563_set_rtc(rtc_time_infor rtc_infor)
|
|||
|
|
{
|
|||
|
|
uint8_t retVal = RET_ERROR;
|
|||
|
|
|
|||
|
|
pcf8563_rtc_infor_Str str_pcf8563_rtc_info;
|
|||
|
|
/* 装填数据 准备下设 */
|
|||
|
|
str_pcf8563_rtc_info.year = rtc_infor.year;
|
|||
|
|
str_pcf8563_rtc_info.month = rtc_infor.month;
|
|||
|
|
str_pcf8563_rtc_info.day = rtc_infor.day;
|
|||
|
|
str_pcf8563_rtc_info.week = rtc_infor.week;
|
|||
|
|
str_pcf8563_rtc_info.hour = rtc_infor.hour;
|
|||
|
|
str_pcf8563_rtc_info.minute = rtc_infor.minute;
|
|||
|
|
str_pcf8563_rtc_info.second = rtc_infor.second;
|
|||
|
|
|
|||
|
|
/* 设置rtc数据 */
|
|||
|
|
retVal = pcf8563_write_bytes(0x02, (u8*)&str_pcf8563_rtc_info, sizeof(str_pcf8563_rtc_info));
|
|||
|
|
|
|||
|
|
return retVal;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|