123

Dependencies:   mbed

Fork of LG by igor Apu

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;
}
*/