Hugo Zijlmans / Mbed 2 deprecated BLDC

Dependencies:   mbed

main.c@2:f034e862af1f, 2010-12-02 (annotated)

Committer:
hugozijlmans
Date:
Thu Dec 02 20:55:45 2010 +0000
Revision:
2:f034e862af1f
Parent:
1:2c52307d223f 
Added UART0 support over USB mBed1768

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hugozijlmans 1:2c52307d223f 1 #include "LPC17xx.h"
hugozijlmans 1:2c52307d223f 2 #include "core_cm3.h"
hugozijlmans 1:2c52307d223f 3 #include "cmsis_nvic.h"
hugozijlmans 1:2c52307d223f 4 #include "Timer0.h"
hugozijlmans 1:2c52307d223f 5 #include "main.h"
hugozijlmans 1:2c52307d223f 6 #include "LPC1768.h"
hugozijlmans 1:2c52307d223f 7 #include "MCPWM.h"
hugozijlmans 1:2c52307d223f 8 #include "RIT.h"
hugozijlmans 2:f034e862af1f 9 #include "UART0.h"
hugozijlmans 1:2c52307d223f 10
hugozijlmans 1:2c52307d223f 11 // BSP defines see main.h
hugozijlmans 1:2c52307d223f 12
hugozijlmans 1:2c52307d223f 13 int main(void);
hugozijlmans 1:2c52307d223f 14 void dispatcher(void);
hugozijlmans 1:2c52307d223f 15
hugozijlmans 1:2c52307d223f 16 Tinterrupt_flags i_flags;
hugozijlmans 1:2c52307d223f 17
hugozijlmans 1:2c52307d223f 18 int main(void) {
hugozijlmans 1:2c52307d223f 19
hugozijlmans 1:2c52307d223f 20 // Set the correct PLL value to match CCLK
hugozijlmans 1:2c52307d223f 21 PLL0_init();
hugozijlmans 1:2c52307d223f 22
hugozijlmans 1:2c52307d223f 23 // Enable the driving of the onboard LEDs
hugozijlmans 1:2c52307d223f 24 LED_init();
hugozijlmans 1:2c52307d223f 25
hugozijlmans 1:2c52307d223f 26 // Set the timer0, enable it and connect to ISR
hugozijlmans 1:2c52307d223f 27 Timer0_init();
hugozijlmans 2:f034e862af1f 28
hugozijlmans 1:2c52307d223f 29 // Set the RIT, enable it and connect to ISR
hugozijlmans 1:2c52307d223f 30 RIT_init();
hugozijlmans 1:2c52307d223f 31
hugozijlmans 1:2c52307d223f 32 // Initialize MCPWM
hugozijlmans 1:2c52307d223f 33 //MCPWM_init();
hugozijlmans 1:2c52307d223f 34
hugozijlmans 2:f034e862af1f 35 // Initialize UART0
hugozijlmans 2:f034e862af1f 36 UART0_init();
hugozijlmans 2:f034e862af1f 37
hugozijlmans 1:2c52307d223f 38 // Start the dispatcher
hugozijlmans 1:2c52307d223f 39 dispatcher();
hugozijlmans 1:2c52307d223f 40
hugozijlmans 1:2c52307d223f 41 }
hugozijlmans 1:2c52307d223f 42
hugozijlmans 1:2c52307d223f 43 void dispatcher(void) {
hugozijlmans 1:2c52307d223f 44
hugozijlmans 2:f034e862af1f 45 int byte;
hugozijlmans 2:f034e862af1f 46
hugozijlmans 1:2c52307d223f 47 while (1) {
hugozijlmans 1:2c52307d223f 48
hugozijlmans 1:2c52307d223f 49 // When the timer0 interrupt occurred
hugozijlmans 1:2c52307d223f 50 if (i_flags.Timer0_int == 1) {
hugozijlmans 2:f034e862af1f 51 i_flags.Timer0_int = 0;
hugozijlmans 2:f034e862af1f 52 }
hugozijlmans 1:2c52307d223f 53
hugozijlmans 2:f034e862af1f 54 // When the RIT interrupt occurred
hugozijlmans 2:f034e862af1f 55 if (i_flags.RIT_int == 1) {
hugozijlmans 2:f034e862af1f 56 i_flags.RIT_int = 0;
hugozijlmans 2:f034e862af1f 57 }
hugozijlmans 2:f034e862af1f 58
hugozijlmans 2:f034e862af1f 59 // When UART0 TX is idle
hugozijlmans 2:f034e862af1f 60 if (i_flags.UART0_tx_idle == 1) {
hugozijlmans 2:f034e862af1f 61 i_flags.UART0_tx_idle = 0;
hugozijlmans 1:2c52307d223f 62 }
hugozijlmans 1:2c52307d223f 63
hugozijlmans 2:f034e862af1f 64 // When UART0 RX isn't idle
hugozijlmans 2:f034e862af1f 65 if (i_flags.UART0_rx_idle == 0) {
hugozijlmans 2:f034e862af1f 66 i_flags.UART0_rx_idle = 1;
hugozijlmans 2:f034e862af1f 67 byte = UART0_read();
hugozijlmans 2:f034e862af1f 68 if(byte == 'a')
hugozijlmans 2:f034e862af1f 69 FIOSET |= LED1;
hugozijlmans 1:2c52307d223f 70 else
hugozijlmans 2:f034e862af1f 71 FIOCLR |= LED1;
hugozijlmans 2:f034e862af1f 72 UART0_write(byte);
hugozijlmans 2:f034e862af1f 73 }
hugozijlmans 1:2c52307d223f 74 }
hugozijlmans 1:2c52307d223f 75
hugozijlmans 1:2c52307d223f 76 }