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Dependencies:   mbed

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DeviceTimers.c@161:efd949e8d536, 2016-05-15 (annotated)

Committer:
Diletant
Date:
Sun May 15 19:12:12 2016 +0000
Revision:
161:efd949e8d536
Parent:
156:e68ee0bcdcda
Child:
167:bedc0a9d559a
Device & ... update. Not final!!!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Diletant 156:e68ee0bcdcda 1 #include "Device.h"
Diletant 156:e68ee0bcdcda 2
Diletant 156:e68ee0bcdcda 3 extern Device device;
Diletant 156:e68ee0bcdcda 4
Diletant 156:e68ee0bcdcda 5 void InitMeasurementTimerWithDefaults(void){
Diletant 156:e68ee0bcdcda 6 device.controller.timer[0].settings.match = 8064; //CCLK / 8064 = 12800.0Hz; Vibro: Timer1/32 = 400.0Hz;
Diletant 156:e68ee0bcdcda 7 }
Diletant 156:e68ee0bcdcda 8
Diletant 156:e68ee0bcdcda 9 void InitMeasurementTimer(void) {
Diletant 156:e68ee0bcdcda 10 LPC_SC->PCONP |= (1<<2); //Power on timer 1
Diletant 156:e68ee0bcdcda 11 device.controller.timer[0].state.MR0 = device.controller.timer[0].settings.match;
Diletant 156:e68ee0bcdcda 12 LPC_TIM1->MR0 = device.controller.timer[0].state.MR0;
Diletant 156:e68ee0bcdcda 13 device.controller.timer[0].state.MCR = 3;
Diletant 156:e68ee0bcdcda 14 LPC_TIM1->MCR = device.controller.timer[0].state.MCR; //Interrupt and Reset on MR1
Diletant 156:e68ee0bcdcda 15 NVIC_EnableIRQ(TIMER1_IRQn);
Diletant 156:e68ee0bcdcda 16 }
Diletant 156:e68ee0bcdcda 17
Diletant 156:e68ee0bcdcda 18 void DeviceEnableMeasurementTimer(void) {
Diletant 156:e68ee0bcdcda 19 device.controller.timer[0].state.TCR = 1; //Bit 0: Counter Enable
Diletant 156:e68ee0bcdcda 20 LPC_TIM1->TCR = device.controller.timer[0].state.TCR;
Diletant 156:e68ee0bcdcda 21 return;
Diletant 156:e68ee0bcdcda 22 }
Diletant 156:e68ee0bcdcda 23
Diletant 156:e68ee0bcdcda 24 void InitRegularTimerWithDefaults(void){
Diletant 156:e68ee0bcdcda 25 device.controller.timer[1].settings.match = 257; //CCLK / 4 / 258 = 100kHz
Diletant 156:e68ee0bcdcda 26 }
Diletant 156:e68ee0bcdcda 27
Diletant 156:e68ee0bcdcda 28 void InitRegularTimer(void) {
Diletant 156:e68ee0bcdcda 29 LPC_SC->PCONP |= (1<<22);//Power on timer 2
Diletant 156:e68ee0bcdcda 30 device.controller.timer[1].state.MR0 = device.controller.timer[1].settings.match;
Diletant 156:e68ee0bcdcda 31 LPC_TIM2->MR0 = device.controller.timer[1].state.MR0;
Diletant 156:e68ee0bcdcda 32 device.controller.timer[1].state.MCR = 3;
Diletant 156:e68ee0bcdcda 33 LPC_TIM2->MCR = device.controller.timer[1].state.MCR; //Interrupt and Reset on MR0
Diletant 156:e68ee0bcdcda 34 NVIC_EnableIRQ(TIMER2_IRQn);
Diletant 156:e68ee0bcdcda 35 }
Diletant 156:e68ee0bcdcda 36
Diletant 156:e68ee0bcdcda 37 void DeviceEnableRegularTimer(void) {
Diletant 156:e68ee0bcdcda 38 device.controller.timer[1].state.TCR = 1; //Bit 0: Counter Enable
Diletant 156:e68ee0bcdcda 39 LPC_TIM2->TCR = device.controller.timer[1].state.TCR;
Diletant 156:e68ee0bcdcda 40 }
Diletant 156:e68ee0bcdcda 41
Diletant 156:e68ee0bcdcda 42 /*
Diletant 161:efd949e8d536 43 //Measurement floating cycle timer interrupt
Diletant 156:e68ee0bcdcda 44 __irq void TIMER1_IRQHandler(void) {
Diletant 156:e68ee0bcdcda 45 DeviceMeasurementInterruptHandler();
Diletant 156:e68ee0bcdcda 46
Diletant 156:e68ee0bcdcda 47 LPC_TIM1->IR = 1;
Diletant 156:e68ee0bcdcda 48 }
Diletant 156:e68ee0bcdcda 49
Diletant 161:efd949e8d536 50 //Regular cycle 100kHz timer interrupt
Diletant 156:e68ee0bcdcda 51 __irq void TIMER2_IRQHandler(void) {
Diletant 156:e68ee0bcdcda 52 DeviceRegularInterruptHandler();
Diletant 156:e68ee0bcdcda 53
Diletant 156:e68ee0bcdcda 54 LPC_TIM2->IR = 1;
Diletant 156:e68ee0bcdcda 55 }
Diletant 156:e68ee0bcdcda 56 */