void timer2_init(void)
{
TIM2_NVIC_Configuration();
TIM2_Configuration();
// timer2_disable();
}
/*
* 函数名：main
* 描述 ：主函数
* 输入 ：无
* 输出 ：无
*/
int main(void)
{
/* 配置系统时钟为 72M */
SystemInit();
/* led 端口配置 */
LED_GPIO_Config();
/* TIM2 定时配置 */
TIM2_NVIC_Configuration();
TIM2_Configuration();
/* TIM2 开始计时 */
START_TIME;
while(1)
{
if ( time == 1000 ) /* 1s 时间到 */
{
time = 0;
/* LED1 取反 */
GPIO_WriteBit(GPIOE, GPIO_Pin_5,
(BitAction)((1-GPIO_ReadOutputDataBit(GPIOE, GPIO_Pin_5))));
}
}
}
/**
* @brief
* @param 无
* @retval 无
*/
int main(void)
{
/* USART1 115200 8-N-1， */
USART1_Config();
NVIC_Configuration();
/* 10us*/
SysTick_Init();
MOTOR_GPIO_Config();
TIM2_Configuration();
TIM2_NVIC_Configuration();
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2 , ENABLE);
//printf(READY);
printf("POLARGRAPH ON!");
setAcceleration(&motorA,currentAcceleration);
setAcceleration(&motorB,currentAcceleration);
mmPerStep = mmPerRev / motorStepsPerRev;
stepsPerMM = motorStepsPerRev / mmPerRev;
motorA._name = 0;
motorB._name = 1;
setAcceleration(&motorA,currentAcceleration);
setAcceleration(&motorB,currentAcceleration);
pixel_drawSquarePixel(990,486,18,23);
for(;;)
{
if(getNewComms)
{
exec_executeBasicCommand();
getNewComms = 0;
}
}
}
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)
{
}
}
/**
* @brief 主函数
* @param 无
* @retval 无
*/
int main(void)
{
/* led 端口配置 */
LED_GPIO_Config();
/* TIM2 定时配置 */
TIM2_Configuration();
/* 实战定时器的中断优先级 */
TIM2_NVIC_Configuration();
/* TIM2 重新开时钟，开始计时 */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2 , ENABLE);
while(1)
{
if ( time == 1000 ) /* 1000 * 1 ms = 1s 时间到 */
{
time = 0;
/* LED1 取反 */
LED1_TOGGLE;
}
}
}
