bstanwell/ch32v20x-examples
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This commit is contained in:
qiyongshuang
2024-02-26 13:22:09 +08:00
parent 0ad592325e
commit 9596a13c17
573 changed files with 36301 additions and 23003 deletions
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EVT/EXAM/I2C/I2C_PEC/User/main.c
+2 -7
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@@ -79,7 +79,7 @@ void IIC_Init(u32 bound, u16 address)
#if(I2C_MODE == SLAVE_MODE)
NVIC_InitStructure.NVIC_IRQChannel = I2C1_ER_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
@@ -90,11 +90,6 @@ void IIC_Init(u32 bound, u16 address)
I2C_Cmd(I2C1, ENABLE);
I2C_CalculatePEC(I2C1, ENABLE);
#if(I2C_MODE == HOST_MODE)
I2C_AcknowledgeConfig(I2C1, ENABLE);
#endif
}
/*********************************************************************
@@ -109,7 +104,7 @@ int main(void)
u8 i = 0;
u8 pecValue;
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
SystemCoreClockUpdate();
Delay_Init();
USART_Printf_Init(460800);