🐞 fix:更改串口驱动

Firmware/Source/Device/Cmsemicon/BAT32A239/Library/Driver/src/uart.c

@@ -51,7 +51,7 @@ static uint32_t UART_GetSysClock(void)
 {
 	if (USE_HSE_SYSTYEM_CLOCK == SYSTYEM_CLOCK_OPEN)	
 	{
-		return 8000000;
+		return 64000000;
 	}
 	else
 	{

Firmware/Source/Device/Cmsemicon/BAT32A239/RTE/CLOCK_Select/RTE_CLOCK_Select_BAT32A239.c

@@ -16,7 +16,7 @@ void RTE_CLOCK_Select_Start(void)
 	CGC_PLL_Setting(PLL_SR_fMX,PLL_DIV_2,PLL_MUL_16);
 	CGC_PLL_CFG_AS_FCLK(); 
 	delay_init(64000000);
-//	SystemCoreClock = 64000000UL;
+	SystemCoreClock = 64000000UL;
 #endif
 
 #ifdef USED_FHOCO_FCLK