From 4979f7565cbd5f093e280f9f277ae29bb450acb8 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期六, 15 九月 2018 17:28:24 +0800 Subject: [PATCH] 增加低功耗标签 --- 源码/核心板/Src/stm32f10x_it.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++------- 1 files changed, 47 insertions(+), 7 deletions(-) diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c" index c86df78..03523c6 100644 --- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c" +++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c" @@ -23,17 +23,57 @@ /* Includes ------------------------------------------------------------------*/ #include "stm32f10x_it.h" #include "stm32f10x.h" +#include "beep.h" + /* Tick timer count. */ -volatile unsigned long time32_incr; -volatile unsigned long time32_reset = 0; +volatile uint32_t time32_incr; + +volatile uint32_t g_beep_on_time = 0; +volatile uint32_t g_beep_off_time = 0; + void SysTick_Handler(void) { + static uint32_t s_cycle_time = 0; time32_incr++; - time32_reset++; - if(time32_reset > 10000) - { - NVIC_SystemReset(); - } + +// if(s_cycle_time >= g_beep_off_time) +// { +// s_cycle_time = 0; +// } +// else if(s_cycle_time > g_beep_on_time && s_cycle_time < g_beep_off_time) +// { +// BEEP_OFF; +// } +// else if(s_cycle_time <= g_beep_on_time) +// { +// BEEP_ON; +// } + s_cycle_time++; +} + +/** + * @brief 中断服务函数 + */ +void EXTI1_IRQHandler(void) +{ + if(EXTI_GetITStatus(EXTI_Line1)!= RESET) + { + EXTI_ClearITPendingBit(EXTI_Line1); + + } +} +uint8_t tt=0; +uint8_t send_start=0; +void RTCAlarm_IRQHandler(void) +{ + EXTI_ClearITPendingBit(EXTI_Line17); + RTC_ClearITPendingBit(RTC_FLAG_ALR); + send_start=1; + RTC_SET_ALARM(1); + tt++; + //GPIO_Toggle(GPIOA,LED_PIN); + + //SYS.wake_id|=1<<17; } /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/ -- Gitblit v1.9.3