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disable more irqs to fix am32 flash errors (#51) 

* disable more irqs to fix am23 flash errors

* fix spell errors and comment
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EMSR 2023-04-26 21:33:55 +08:00 committed by GitHub
parent 31abe8ba96
commit 29081c5048
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 24 additions and 9 deletions
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33
src/main/io/serial_4way_avrootloader.c
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@ -164,11 +164,19 @@ static uint8_t BL_ReadBuf(uint8_t *pstring, uint8_t len)
* 后继处理： 测试通过后，尝试atomic_block(nvic_prio_max) 方式
*/
#if defined(AT32F43x)
ATOMIC_BLOCK(NVIC_PRIO_MAX){
//disable exint
ExIntReg=EXINT->inten;
EXINT->inten=0;//DISABLE ALL EXINT
}
//disable exint
ExIntReg=EXINT->inten;
EXINT->inten=0;//DISABLE ALL EXINT
//disable 5-15 EXINT
NVIC_DisableIRQ(EXINT9_5_IRQn);
NVIC_DisableIRQ(EXINT15_10_IRQn);
//disable USB
NVIC_DisableIRQ(TMR20_OVF_IRQn);
NVIC_DisableIRQ(OTGFS1_IRQn);
//disable uart 1\2\3
NVIC_DisableIRQ(USART1_IRQn);
NVIC_DisableIRQ(USART2_IRQn);
NVIC_DisableIRQ(USART3_IRQn);
#endif
do {
if (!suart_getc_(pstring)) goto timeout;
@ -190,10 +198,17 @@ static uint8_t BL_ReadBuf(uint8_t *pstring, uint8_t len)
}
timeout:
#if defined(AT32F43x)
ATOMIC_BLOCK(NVIC_PRIO_MAX){
//re-enable exint
EXINT->inten=ExIntReg;
}
//re-enable exint
EXINT->inten=ExIntReg;
NVIC_EnableIRQ(EXINT9_5_IRQn);
NVIC_EnableIRQ(EXINT15_10_IRQn);
//re-enable USB
NVIC_EnableIRQ(TMR20_OVF_IRQn);//TODO:tmr20 should be removed after
NVIC_EnableIRQ(OTGFS1_IRQn);
//re-enable uart 1\2\3
NVIC_EnableIRQ(USART1_IRQn);
NVIC_EnableIRQ(USART2_IRQn);
NVIC_EnableIRQ(USART3_IRQn);
#endif
return (LastACK == brSUCCESS);
}