From c20b80fe9dfe72220649bf1d85550e9f3ebc9549 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期日, 05 九月 2021 20:27:46 +0800
Subject: [PATCH] 增加中断接收模式，未测试。
---
源码/核心板/Src/OnChipDevices/Rcc_Nvic_Systick.c | 17 +++++++----------
1 files changed, 7 insertions(+), 10 deletions(-)
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c"
index 15cffba..7077a09 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c"
@@ -129,19 +129,16 @@
/* Enable and set EXTI Interrupt to the lowest priority */
NVIC_InitStructure.NVIC_IRQChannel = DECAIRQ_EXTI_IRQn;
- NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 15;
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_Init(&NVIC_InitStructure);
+// NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
+// NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
+// NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+// NVIC_Init(&NVIC_InitStructure);
- NVIC_InitStructure.NVIC_IRQChannel = RTCAlarm_IRQn;
- NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd =ENABLE;
+
NVIC_Init(&NVIC_InitStructure);
}
@@ -195,7 +192,7 @@
void delay_us(uint32_t nTimer)
{
uint32_t i=0;
- for(i=0;i<nTimer;i++){
+ for(i=0;i<nTimer*5;i++){
__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
--
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