/*
*TIM2,TIM5是32位定时器
*参考一下其他组怎么写的
*/
void encoder_init(void)
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_ICInitTypeDef TIM_ICInitStructure;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
//TIM2_CH1->PA15, TIM2_CH2->PB3
gpio_af_od_up_init(GPIOA, GPIO_Pin_15); //编码器AB相输入口,复用开漏上拉
gpio_af_od_up_init(GPIOB, GPIO_Pin_3);
GPIO_PinAFConfig(GPIOA, GPIO_PinSource15, GPIO_AF_TIM2);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource3, GPIO_AF_TIM2);
TIM_DeInit(TIM2);
TIM_TimeBaseStructure.TIM_Prescaler = 0;
TIM_TimeBaseStructure.TIM_Period = ENCODER_RELOAD; //TIM2为32位定时器,这里把重载值设为最大，可以不考虑计数溢出
TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInit(TIM2,&TIM_TimeBaseStructure);
TIM_EncoderInterfaceConfig(TIM2, TIM_EncoderMode_TI12, TIM_ICPolarity_Rising, TIM_ICPolarity_Rising);
TIM_ICStructInit(&TIM_ICInitStructure);
TIM_ICInitStructure.TIM_ICFilter = 0;
TIM_ICInit(TIM2, &TIM_ICInitStructure);
TIM2->CNT = COUNTER1_RESET;
TIM_Cmd(TIM2, ENABLE);
//定时读取脉冲数, 间隔10ms
TIM6_init(100, 8400);
}
void init_all(void)
{
GPIO_init();
DAC_DMA_init();
P24_init();
vdisplay_init();
codec_init();
codec_ctrl_init();
TIM6_init(); /* Initialize timer */
TIM3_init(); /* interrupts last... */
TIM4_init();
}
int main(void)
{
IO_init();
LEDALLOFF;
__enable_irq(); // общее включение прерывания
NVIC_EnableIRQ(TIM2_IRQn);
TIM6_init();
LED1ON;
while(1)
{
}
}
int main(void) {
BootLoaderStart();
firstInit();
set_defaults_all(&Preset, &Calibration);
if (!start_load_all(&Preset, &Calibration))
set_errIO(ERRIO_LOADALL);
interface_init(Current_state.preset_name);
calibration_init(Current_state.calibration_name);
noteOffStoreInit();
TIM4_init();//keyboard timer
TIM6_init();//delay for temp messages
TIM7_init(); //delay for MSC
//Main loop
while (1) {
//Check note array to calculate velocity
checkNoteArray(&Preset);
checkSliders_events(Preset.sliders, Preset.AnalogMidiEnable);
checkButtons_events(Preset.buttons, Preset.AnalogMidiEnable);
receiveMidiData();
sendMidiData();
}
}
