123

Dependencies:   mbed

Fork of LG by igor Apu

DeviceTimers.c

Committer:
Diletant
Date:
2016-05-09
Revision:
156:e68ee0bcdcda
Child:
161:efd949e8d536

File content as of revision 156:e68ee0bcdcda:

#include "Device.h"

extern Device device;

void InitMeasurementTimerWithDefaults(void){
 device.controller.timer[0].settings.match = 8064; //CCLK / 8064 = 12800.0Hz; Vibro: Timer1/32 = 400.0Hz;
}

//void DeviceInitMeasurementTimer(unsigned int TimerInterval) {
void InitMeasurementTimer(void) {
  LPC_SC->PCONP |= (1<<2); //Power on timer 1
  //LPC_TIM1->MR0 = TimerInterval;
  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 = 3; //Interrupt and Reset on MR1
  LPC_TIM1->MCR = device.controller.timer[0].state.MCR; //Interrupt and Reset on MR1
  NVIC_EnableIRQ(TIMER1_IRQn);
}

void DeviceEnableMeasurementTimer(void) {
  device.controller.timer[0].state.TCR = 1; //Bit 0: Counter Enable
  LPC_TIM1->TCR = device.controller.timer[0].state.TCR;
  return;
}

void InitRegularTimerWithDefaults(void){
 device.controller.timer[1].settings.match = 257; //CCLK / 4 / 258 = 100kHz
}

void InitRegularTimer(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 DeviceEnableRegularTimer(void) {
  device.controller.timer[1].state.TCR = 1; //Bit 0: Counter Enable
  LPC_TIM2->TCR = device.controller.timer[1].state.TCR;
}

/*
//Measurement cycle timer interrupt
__irq void TIMER1_IRQHandler(void) {
  DeviceMeasurementInterruptHandler();

  LPC_TIM1->IR = 1;
}

//Regular cycle timer interrupt
__irq void TIMER2_IRQHandler(void) {
  DeviceRegularInterruptHandler();
  
  LPC_TIM2->IR = 1;
}
*/