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DeviceTimers.c
- Committer:
- Diletant
- Date:
- 2016-06-05
- Revision:
- 167:bedc0a9d559a
- Parent:
- 161:efd949e8d536
- Child:
- 173:7f938afb0447
File content as of revision 167:bedc0a9d559a:
#include "Device.h" extern Device device; void InitMeasurementTimerDefaultSettings(void){ device.controller.timer[0].settings.match = 8064; //CCLK / 8064 = 12800.0Hz; Vibro: Timer1/32 = 400.0Hz; } void InitMeasurementTimerState(void) { LPC_SC->PCONP |= (1<<2); //Power on timer 1 device.controller.timer[0].state.MR0 = device.controller.timer[0].settings.match; LPC_TIM1->MR0 = device.controller.timer[0].state.MR0; device.controller.timer[0].state.MCR = 3; LPC_TIM1->MCR = device.controller.timer[0].state.MCR; //Interrupt and Reset on MR1 NVIC_EnableIRQ(TIMER1_IRQn); } void DeviceStartMeasurementTimer(void) { device.controller.timer[0].state.TCR = 1; //Bit 0: Counter Enable LPC_TIM1->TCR = device.controller.timer[0].state.TCR; return; } void InitRegularTimerDefaultSettings(void){ device.controller.timer[1].settings.match = 257; //CCLK / 4 / 258 = 100kHz } void InitRegularTimerState(void) { LPC_SC->PCONP |= (1<<22);//Power on timer 2 device.controller.timer[1].state.MR0 = device.controller.timer[1].settings.match; LPC_TIM2->MR0 = device.controller.timer[1].state.MR0; device.controller.timer[1].state.MCR = 3; LPC_TIM2->MCR = device.controller.timer[1].state.MCR; //Interrupt and Reset on MR0 NVIC_EnableIRQ(TIMER2_IRQn); } void DeviceStartRegularTimer(void) { device.controller.timer[1].state.TCR = 1; //Bit 0: Counter Enable LPC_TIM2->TCR = device.controller.timer[1].state.TCR; } /* //Measurement floating cycle timer interrupt __irq void TIMER1_IRQHandler(void) { DeviceMeasurementInterruptHandler(); LPC_TIM1->IR = 1; } //Regular cycle 100kHz timer interrupt __irq void TIMER2_IRQHandler(void) { DeviceRegularInterruptHandler(); LPC_TIM2->IR = 1; } */