Volundr / VolundrIntroCase2016

Updated to latest version. Added in new version of the Siren

Dependencies:   mbed-src

Fork of VolundrIntroCase2015 by Volundr

main.cpp@0:9826a0b36948, 2015-08-01 (annotated)

Committer:
tweaker1331
Date:
Sat Aug 01 18:32:09 2015 +0000
Revision:
0:9826a0b36948
Child:
1:fad61b6e660b
Eerste opzet. Is nog niet functioneel.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tweaker1331 0:9826a0b36948 1 #include "mbed.h"
tweaker1331 0:9826a0b36948 2 // CT16B0 --> MOTORA
tweaker1331 0:9826a0b36948 3 // CT32B0 --> MOTORB
tweaker1331 0:9826a0b36948 4
tweaker1331 0:9826a0b36948 5 int init_drive(void) {
tweaker1331 0:9826a0b36948 6 // Enable match outputs of CT16B0 and CT32B0
tweaker1331 0:9826a0b36948 7 LPC_IOCON->PIO0_8 |= 0x2; //CT16B0_MAT0
tweaker1331 0:9826a0b36948 8 LPC_IOCON->PIO0_9 |= 0x2; //CT16B0_MAT1
tweaker1331 0:9826a0b36948 9 LPC_IOCON->PIO0_18 |= 0x2; //CT32B0_MAT0
tweaker1331 0:9826a0b36948 10 LPC_IOCON->PIO0_19 |= 0x2; //CT32B0_MAT1
tweaker1331 0:9826a0b36948 11 // Enable clock for CT16B0 (7) and CT32B0 (9)
tweaker1331 0:9826a0b36948 12 LPC_SYSCON->SYSAHBCLKCTRL |= (1<<7)||(1<<9);
tweaker1331 0:9826a0b36948 13 // Reset on match (MAT3), MR3 will determine the PWM cycle length
tweaker1331 0:9826a0b36948 14 LPC_CT16B0->MCR |= (1<<10);
tweaker1331 0:9826a0b36948 15 LPC_CT32B0->MCR |= (1<<10);
tweaker1331 0:9826a0b36948 16 // Enable PWM mode for CT16B0 and CT32B0
tweaker1331 0:9826a0b36948 17 //LPC_CT16B0->PWMC |= (1<<0)||(1<<1); // MAT0, MAT1
tweaker1331 0:9826a0b36948 18 //LPC_CT32B0->PWMC |= (1<<0)||(1<<1); // MAT0, MAT1
tweaker1331 0:9826a0b36948 19 LPC_CT16B0->EMR |= (0x3<<4);
tweaker1331 0:9826a0b36948 20 // Set PWM cycle length to 100 counts
tweaker1331 0:9826a0b36948 21 LPC_CT16B0->MR3 = 100;
tweaker1331 0:9826a0b36948 22 LPC_CT32B0->MR3 = 100;
tweaker1331 0:9826a0b36948 23 // Set prescale register
tweaker1331 0:9826a0b36948 24 LPC_CT16B0->PR = 20;
tweaker1331 0:9826a0b36948 25 LPC_CT32B0->PR = 20;
tweaker1331 0:9826a0b36948 26
tweaker1331 0:9826a0b36948 27 // Enable CT16B0 and CT32B0
tweaker1331 0:9826a0b36948 28 LPC_CT16B0->TCR |= (1<<0);
tweaker1331 0:9826a0b36948 29 LPC_CT32B0->TCR |= (1<<0);
tweaker1331 0:9826a0b36948 30
tweaker1331 0:9826a0b36948 31 return 1;
tweaker1331 0:9826a0b36948 32
tweaker1331 0:9826a0b36948 33 }
tweaker1331 0:9826a0b36948 34
tweaker1331 0:9826a0b36948 35 DigitalOut myled(LED1);
tweaker1331 0:9826a0b36948 36
tweaker1331 0:9826a0b36948 37 int main() {
tweaker1331 0:9826a0b36948 38 init_drive();
tweaker1331 0:9826a0b36948 39
tweaker1331 0:9826a0b36948 40 LPC_CT16B0->MR0 = 50;
tweaker1331 0:9826a0b36948 41 LPC_CT16B0->MR1 = 50;
tweaker1331 0:9826a0b36948 42 LPC_CT32B0->MR0 = 50;
tweaker1331 0:9826a0b36948 43 LPC_CT32B0->MR1 = 50;
tweaker1331 0:9826a0b36948 44
tweaker1331 0:9826a0b36948 45 // Program ends
tweaker1331 0:9826a0b36948 46 while(1) {
tweaker1331 0:9826a0b36948 47 myled = 1;
tweaker1331 0:9826a0b36948 48 wait(0.2);
tweaker1331 0:9826a0b36948 49 myled = 0;
tweaker1331 0:9826a0b36948 50 wait(0.2);
tweaker1331 0:9826a0b36948 51 }
tweaker1331 0:9826a0b36948 52 }