NV14 implementation partially merged with actual Flysky version.

This commit is contained in:
Jakub
2020-01-05 15:48:13 +01:00
parent b12e55b2b7
commit fef09a5f74
55 changed files with 2945 additions and 1613 deletions
+32 -57
View File
@@ -24,7 +24,6 @@ void trainerSendNextFrame();
void init_trainer_ppm()
{
#if 0
GPIO_PinAFConfig(TRAINER_GPIO, TRAINER_OUT_GPIO_PinSource, TRAINER_GPIO_AF);
GPIO_InitTypeDef GPIO_InitStructure;
@@ -38,8 +37,8 @@ void init_trainer_ppm()
TRAINER_TIMER->CR1 &= ~TIM_CR1_CEN;
TRAINER_TIMER->PSC = TRAINER_TIMER_FREQ / 2000000 - 1; // 0.5uS
TRAINER_TIMER->ARR = 45000;
TRAINER_TIMER->CCR2 = GET_PPM_DELAY(TRAINER_MODULE)*2;
TRAINER_TIMER->CCER = TIM_CCER_CC2E | (g_model.moduleData[TRAINER_MODULE].ppm.pulsePol ? 0 : TIM_CCER_CC2P);
TRAINER_TIMER->CCR2 = GET_TRAINER_PPM_DELAY()*2;
TRAINER_TIMER->CCER = TIM_CCER_CC2E | (GET_TRAINER_PPM_POLARITY() ? 0 : TIM_CCER_CC2P);
TRAINER_TIMER->CCMR1 = TIM_CCMR1_OC2M_2 | TIM_CCMR1_OC2M_0; // Force O/P high
TRAINER_TIMER->BDTR = TIM_BDTR_MOE;
TRAINER_TIMER->EGR = 1;
@@ -47,120 +46,96 @@ void init_trainer_ppm()
TRAINER_TIMER->CCMR1 = TIM_CCMR1_OC2M_1 | TIM_CCMR1_OC2M_2 | TIM_CCMR1_OC2PE; // PWM mode 1
TRAINER_TIMER->CR1 |= TIM_CR1_CEN;
setupPulsesPPMTrainer();
trainerSendNextFrame();
NVIC_EnableIRQ(TRAINER_OUT_DMA_IRQn);
NVIC_SetPriority(TRAINER_OUT_DMA_IRQn, 7);
NVIC_EnableIRQ(TRAINER_TIMER_IRQn);
NVIC_SetPriority(TRAINER_TIMER_IRQn, 7);
#endif
}
void stop_trainer_ppm()
{
#if 0
NVIC_DisableIRQ(TRAINER_OUT_DMA_IRQn);
NVIC_DisableIRQ(TRAINER_TIMER_IRQn);
TRAINER_OUT_DMA_STREAM->CR &= ~DMA_SxCR_EN; // Disable DMA
TRAINER_TIMER->DIER = 0; // Stop Interrupt
TRAINER_TIMER->CR1 &= ~TIM_CR1_CEN; // Stop counter
#endif
}
void init_trainer_capture()
{
#if 0
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_PinAFConfig(TRAINER_GPIO, TRAINER_IN_GPIO_PinSource, TRAINER_GPIO_AF);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = TRAINER_IN_GPIO_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(TRAINER_GPIO, &GPIO_InitStructure);
GPIO_PinAFConfig(TRAINER_GPIO, TRAINER_IN_GPIO_PinSource, TRAINER_GPIO_AF);
TRAINER_TIMER->ARR = 0xFFFF;
TRAINER_TIMER->PSC = TRAINER_TIMER_FREQ / 2000000 - 1; // 0.5uS
TRAINER_TIMER->CR2 = 0;
TRAINER_TIMER->CCMR1 = TIM_CCMR1_IC1F_0 | TIM_CCMR1_IC1F_1 | TIM_CCMR1_CC1S_0;
TRAINER_TIMER->CCER = TIM_CCER_CC1E;
TRAINER_TIMER->SR &= ~TIM_SR_CC1IF & ~TIM_SR_CC2IF & ~TIM_SR_UIF; // Clear flags
TRAINER_TIMER->CCMR1 = TRAINER_IN_CCMR1;
TRAINER_TIMER->CCER = TRAINER_IN_CCER;
TRAINER_TIMER->SR &= ~TIM_SR_CC3IF & ~TIM_SR_CC2IF & ~TIM_SR_UIF; // Clear flags
TRAINER_TIMER->DIER |= TIM_DIER_CC1IE;
TRAINER_TIMER->CR1 = TIM_CR1_CEN;
NVIC_EnableIRQ(TRAINER_TIMER_IRQn);
NVIC_SetPriority(TRAINER_TIMER_IRQn, 7);
#endif
}
void stop_trainer_capture()
{
#if 0
NVIC_DisableIRQ(TRAINER_TIMER_IRQn); // Stop Interrupt
TRAINER_TIMER->CR1 &= ~TIM_CR1_CEN; // Stop counter
TRAINER_TIMER->DIER = 0; // Stop Interrupt
#endif
}
short unsigned int* lastPulse = 0;
void trainerSendNextFrame()
{
#if 0
TRAINER_TIMER->CCR2 = GET_PPM_DELAY(TRAINER_MODULE)*2;
TRAINER_TIMER->CCER = TIM_CCER_CC2E | (g_model.moduleData[TRAINER_MODULE].ppm.pulsePol ? 0 : TIM_CCER_CC2P);
TRAINER_TIMER->CCR1 = *(trainerPulsesData.ppm.ptr - 1) - 4000; // 2mS in advance
setupPulsesPPMTrainer();
TRAINER_TIMER->CCR2 = GET_TRAINER_PPM_DELAY() * 2;
TRAINER_TIMER->CCER = TIM_CCER_CC2E | (GET_TRAINER_PPM_POLARITY() ? 0 : TIM_CCER_CC2P);
lastPulse = trainerPulsesData.ppm.ptr;
TRAINER_TIMER->CCR3 = *(trainerPulsesData.ppm.ptr - 1) - 4000; // 2mS in advance
TRAINER_OUT_DMA_STREAM->CR &= ~DMA_SxCR_EN; // Disable DMA
TRAINER_OUT_DMA_STREAM->CR |= TRAINER_OUT_DMA_CHANNEL | DMA_SxCR_DIR_0 | DMA_SxCR_MINC | DMA_SxCR_PSIZE_0 | DMA_SxCR_MSIZE_0 | DMA_SxCR_PL_0 | DMA_SxCR_PL_1;
TRAINER_OUT_DMA_STREAM->PAR = CONVERT_PTR_UINT(&TRAINER_TIMER->ARR);
TRAINER_OUT_DMA_STREAM->M0AR = CONVERT_PTR_UINT(trainerPulsesData.ppm.pulses);
TRAINER_OUT_DMA_STREAM->NDTR = trainerPulsesData.ppm.ptr - trainerPulsesData.ppm.pulses;
TRAINER_OUT_DMA_STREAM->CR |= DMA_SxCR_EN | DMA_SxCR_TCIE; // Enable DMA
#endif
}
#if 0
extern "C" void TRAINER_OUT_DMA_IRQHandler()
{
if (!DMA_GetITStatus(TRAINER_OUT_DMA_STREAM, TRAINER_OUT_DMA_FLAG_TC))
return;
DMA_ClearITPendingBit(TRAINER_OUT_DMA_STREAM, TRAINER_OUT_DMA_FLAG_TC);
TRAINER_TIMER->SR &= ~TIM_SR_CC1IF; // Clear flag
TRAINER_TIMER->DIER |= TIM_DIER_CC1IE; // Enable this interrupt
trainerPulsesData.ppm.ptr = trainerPulsesData.ppm.pulses;
TRAINER_TIMER->DIER |= TIM_DIER_UDE;
TRAINER_TIMER->SR &= ~TIM_SR_UIF; // Clear this flag
TRAINER_TIMER->DIER |= TIM_DIER_UIE; // Enable this interrupt
}
extern "C" void TRAINER_TIMER_IRQHandler()
{
DEBUG_INTERRUPT(INT_TRAINER);
uint16_t capture = 0;
bool doCapture = false;
// What mode? in or out?
if ((TRAINER_TIMER->DIER & TIM_DIER_CC1IE) && (TRAINER_TIMER->SR & TIM_SR_CC1IF)) {
// capture mode on trainer jack
capture = TRAINER_TIMER->CCR1;
capture = TRAINER_IN_COUNTER_REGISTER;
if (TRAINER_CONNECTED() && currentTrainerMode == TRAINER_MODE_MASTER_TRAINER_JACK) {
doCapture = true;
}
}
if (doCapture) {
captureTrainerPulses(capture);
}
}
// PPM out compare interrupt
if ((TRAINER_TIMER->DIER & TIM_DIER_CC1IE) && (TRAINER_TIMER->SR & TIM_SR_CC1IF)) {
if ((TRAINER_TIMER->DIER & TIM_DIER_CC3IE) && (TRAINER_TIMER->SR & TIM_SR_CC3IF)) {
// compare interrupt
TRAINER_TIMER->DIER &= ~TIM_DIER_CC1IE; // stop this interrupt
TRAINER_TIMER->SR &= ~TIM_SR_CC1IF; // Clear flag
setupPulsesPPMTrainer();
TRAINER_TIMER->DIER &= ~TIM_DIER_CC3IE; // stop this interrupt
TRAINER_TIMER->SR &= ~TIM_SR_CC3IF; // Clear flag
trainerSendNextFrame();
}
if ((TRAINER_TIMER->DIER & TIM_DIER_UIE) && (TRAINER_TIMER->SR & TIM_SR_UIF)) {
TRAINER_TIMER->SR &= ~TIM_SR_UIF; // Clear flag
TRAINER_TIMER->ARR = *trainerPulsesData.ppm.ptr++;
if (trainerPulsesData.ppm.ptr == lastPulse) {
TRAINER_TIMER->SR &= ~TIM_SR_CC3IF; // Clear flag
TRAINER_TIMER->DIER |= TIM_DIER_CC3IE; // Enable this interrupt
}
}
}
#endif