This commit is contained in:
qiyongshuang
2024-11-11 14:32:11 +08:00
parent c4c38f507e
commit 961943f623
452 changed files with 9316 additions and 862 deletions
@@ -43,6 +43,7 @@ void NMI_Handler(void)
*/
void HardFault_Handler(void)
{
NVIC_SystemReset();
while(1)
{
}
@@ -53,18 +53,26 @@ void USBFS_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
*/
void USBFS_RCC_Init( void )
{
if( SystemCoreClock == 144000000 )
RCC_ClocksTypeDef RCC_ClocksStatus={0};
RCC_GetClocksFreq(&RCC_ClocksStatus);
if( RCC_ClocksStatus.SYSCLK_Frequency == 144000000 )
{
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div3 );
}
else if( SystemCoreClock == 96000000 )
else if( RCC_ClocksStatus.SYSCLK_Frequency == 96000000 )
{
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div2 );
}
else if( SystemCoreClock == 48000000 )
else if( RCC_ClocksStatus.SYSCLK_Frequency == 48000000 )
{
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div1 );
}
#if defined(CH32V20x_D8W) || defined(CH32V20x_D8)
else if ( RCC_ClocksStatus.SYSCLK_Frequency == 240000000 && RCC_USB5PRE_JUDGE() == SET )
{
RCC_USBCLKConfig( RCC_USBCLKSource_PLLCLK_Div5 );
}
#endif
RCC_AHBPeriphClockCmd( RCC_AHBPeriph_USBFS, ENABLE );
}
@@ -159,8 +159,8 @@ void SystemCoreClockUpdate (void)
}
else
{
#if defined (CH32V20x_D8W)
if((RCC->CFGR0 & (3<<22)) == (3<<22))
#if defined (CH32V20x_D8W) || defined (CH32V20x_D8)
if(((RCC->CFGR0 & (3<<22)) == (3<<22)) && (RCC_USB5PRE_JUDGE()== SET))
{
SystemCoreClock = ((HSE_VALUE>>1)) * pllmull;
}