/* 以下语句为配置系统时钟输出到CKOUT引脚,若希望输出其他时钟可以修改该函数形参, 在GD32F303上仅可以输出以下时钟:RCU_CKOUT0SRC_CKSYS,RCU_CKOUT0SRC_IRC8M,RCU_CKOUT0SRC_HXTAL,RCU_CKOUT0SRC_CKPLL_DIV2*/ rcu_ckout0_config(RCU_CKOUT0SRC_CKSYS); } 1.4.3主函数代码解析 本例程主函数如下所示,...
int main(void){rcu_config();gpio_config();#if defined GD32F10X_HD || GD32F30X_HD || GD32E10Xrcu_ckout0_config(RCU_CKOUT0SRC_HXTAL);#elif defined GD32F20X_CL || GD32F4XXrcu_ckout0_config(RCU_CKOUT0SRC_HXTAL,RCU_CKOUT0_DIV1);#elif GD32F1X0 || GD32F3X0 || GD32E23X...
代码清单 0-7 . RCU 例程主函数 int main(void) { rcu_config(); gpio_config(); #if defined GD32F10X_HD || GD32F30X_HD || GD32E10X rcu_ckout0_config(RCU_CKOUT0SRC_HXTAL); #elif defined GD32F20X_CL || GD32F4XX rcu_ckout0_config(RCU_CKOUT0SRC_HXTAL,RCU_CKOUT0_DIV1); #...
/* 以下语句为配置系统时钟输出到CKOUT引脚,若希望输出其他时钟可以修改该函数形参, 在GD32F303上仅可以输出以下时钟:RCU_CKOUT0SRC_CKSYS,RCU_CKOUT0SRC_IRC8M,RCU_CKOUT0SRC_HXTAL,RCU_CKOUT0SRC_CKPLL_DIV2*/ rcu_ckout0_config(RCU_CKOUT0SRC_CKSYS); } 1.4.3主函数代码解析 本例程主函数如下所示,...
gpio_config(); #if defined GD32F10X_HD || GD32F30X_HD || GD32E10X rcu_ckout0_config(RCU_CKOUT0SRC_HXTAL); #elif defined GD32F20X_CL || GD32F4XX rcu_ckout0_config(RCU_CKOUT0SRC_HXTAL,RCU_CKOUT0_DIV1); #elif GD32F1X0 || GD32F3X0 || GD32E23X rcu_ckout_config(RCU...
rcu_ckout0_config(RCU_CKOUT0SRC_CKSYS);} 1.4.3 主函数代码解析 本例程主函数如下所示,首先使用外部8M晶振倍频配置系统时钟为120MHZ,然后通过PA8将系统时钟输出。 Cint main(void){ bsp_uart_init(&BOARD_UART); /* 板载UART初始化 */ printf("Example ofClock configuration and output.\r\n"); rcu...
ckout0_config(RCU_CKOUT0SRC_HXTAL);#elif defined GD32F20X_CL || GD32F4XXrcu_ckout0_config...
rcu_ckout0_config(RCU_CKOUT0SRC_HXTAL); #elif defined GD32F20X_CL || GD32F4XX rcu_ckout0_config(RCU_CKOUT0SRC_HXTAL,RCU_CKOUT0_DIV1); #elif GD32F1X0 || GD32F3X0 || GD32E23X rcu_ckout_config(RCU_CKOUTSRC_HXTAL,RCU_CKOUT_DIV1); ...
rcu_ckout0_config(RCU_CKOUT0SRC_HXTAL,RCU_CKOUT0_DIV1); #elif GD32F1X0 || GD32F3X0 || GD32E23X rcu_ckout_config(RCU_CKOUTSRC_HXTAL,RCU_CKOUT_DIV1); #endif while(1){ } } 如代码清单RCU例程主函数,该主函数主要分成四部分,RCU时钟配置、GPIO配置、RCU输出相关库函数调用和while(1)...
int main(void){rcu_config();gpio_config();#if defined GD32F10X_HD || GD32F30X_HD || GD32E10Xrcu_ckout0_config(RCU_CKOUT0SRC_HXTAL);#elif defined GD32F20X_CL || GD32F4XXrcu_ckout0_config(RCU_CKOUT0SRC_HXTAL,RCU_CKOUT0_DIV1);#elif GD3...