int main(void)
{
delay_init(); //延时函数初始化
LED_Init(); //初始化与LED连接的硬件接口
TIM2_Int_Init(9,2); //DMA 触发时钟
Dac1_Init();
uart_init(115200);
while(1)
{
delay_ms(500);
LED1=!LED1;
}
}
int main(void)
{
uint16_t i;
NVIC_Configuration();
delay_init(); //延时函数初始化
uart_init(9600); //串口初始化为9600
Dac1_Init(); //DAC通道1初始化
TIM2_NVIC_Configuration();
TIM2_Configuration(25*360/STEP);
//生成数据
for(i=0; i<360; i++)
{
sine_table1[i] = (uint16_t)((sin((i*PI)/180) + 1)*4095/2);
sine_table2[i] = (uint16_t)((sin((i*PI)/180 + PHA_DIFF) + 1)*4095/2);
}
while(1)
{
}
}
