Yujing Qian / Mbed 2 deprecated 202hm2_slave_monitor

//EE 202 hm2 //This is a program built for the mbed2 monitor mode //This code has been tested and should be function, if you has any problem, //please mail me.

Dependencies:   202hm2_slave mbed

Fork of 202hm2_slave by Yujing Qian

main.cpp@0:7c4f7de16626, 2014-03-13 (annotated)

Committer:
allonq
Date:
Thu Mar 13 21:27:49 2014 +0000
Revision:
0:7c4f7de16626
Child:
1:76a206e19490
fdf

Who changed what in which revision?

UserRevisionLine numberNew contents of line
allonq 0:7c4f7de16626 1 //this is a program built for the slave mbed(bed1)
allonq 0:7c4f7de16626 2 #include "mbed.h"
allonq 0:7c4f7de16626 3 #include "MKL46Z4.h"
allonq 0:7c4f7de16626 4
allonq 0:7c4f7de16626 5 #define buffer_size 9
allonq 0:7c4f7de16626 6 DigitalOut LED(LED_RED);
allonq 0:7c4f7de16626 7 Serial pc(USBTX,USBRX);
allonq 0:7c4f7de16626 8
allonq 0:7c4f7de16626 9 Serial uart(PTE0, PTE1);
allonq 0:7c4f7de16626 10 static int loop_num=0;
allonq 0:7c4f7de16626 11 int state=0;
allonq 0:7c4f7de16626 12 int buffered=0;
allonq 0:7c4f7de16626 13 uint32_t T2=0;
allonq 0:7c4f7de16626 14 uint32_t T3=0;
allonq 0:7c4f7de16626 15 int delay=0;
allonq 0:7c4f7de16626 16 uint32_t mod=0;
allonq 0:7c4f7de16626 17 char buffer[buffer_size];
allonq 0:7c4f7de16626 18 int buff=0;
allonq 0:7c4f7de16626 19 uint32_t TIME(){return loop_num*mod+TPM0->CNT;}
allonq 0:7c4f7de16626 20
allonq 0:7c4f7de16626 21
allonq 0:7c4f7de16626 22 void sycronize(){
allonq 0:7c4f7de16626 23 switch(state){
allonq 0:7c4f7de16626 24 case 0:{buff=0;
allonq 0:7c4f7de16626 25 pc.printf("state0\n");
allonq 0:7c4f7de16626 26 while(uart.readable()&& buff<4){
allonq 0:7c4f7de16626 27 buffer[buff]=uart.getc();buff++;}
allonq 0:7c4f7de16626 28
allonq 0:7c4f7de16626 29 pc.printf("0=%d\n",buffer[0]);
allonq 0:7c4f7de16626 30 pc.printf("1=%d\n",buffer[1]);
allonq 0:7c4f7de16626 31 pc.printf("2=%d\n",buffer[2]);
allonq 0:7c4f7de16626 32 pc.printf("3=%d\n",buffer[3]);
allonq 0:7c4f7de16626 33 T2=TIME();
allonq 0:7c4f7de16626 34 mod=((int)buffer[3])<<24+((int)buffer[2])<<16+((int)buffer[1])<<8+((int)buffer[0]);
allonq 0:7c4f7de16626 35 pc.printf("mod=%d",mod);
allonq 0:7c4f7de16626 36 pc.printf("\n");
allonq 0:7c4f7de16626 37 TPM0->MOD=mod;
allonq 0:7c4f7de16626 38 state++;break;}//sending a 9 char command
allonq 0:7c4f7de16626 39 case 1: {
allonq 0:7c4f7de16626 40 T3=TIME();
allonq 0:7c4f7de16626 41 char* tmp=(char*)&T2;
allonq 0:7c4f7de16626 42 pc.printf("state1\n");
allonq 0:7c4f7de16626 43 uart.putc((*tmp));
allonq 0:7c4f7de16626 44 uart.putc((*(tmp+1)));
allonq 0:7c4f7de16626 45 uart.putc((*(tmp+2)));
allonq 0:7c4f7de16626 46 uart.putc((*(tmp+3)));
allonq 0:7c4f7de16626 47 state++;break;
allonq 0:7c4f7de16626 48 }// send T2 value
allonq 0:7c4f7de16626 49 case 2:{
allonq 0:7c4f7de16626 50
allonq 0:7c4f7de16626 51 char* tmp=(char*)&T3;
allonq 0:7c4f7de16626 52 uart.putc((*tmp));
allonq 0:7c4f7de16626 53 uart.putc((*(tmp+1)));
allonq 0:7c4f7de16626 54 uart.putc((*(tmp+2)));
allonq 0:7c4f7de16626 55 uart.putc((*(tmp+3)));
allonq 0:7c4f7de16626 56 state++;break;
allonq 0:7c4f7de16626 57 }//send T3
allonq 0:7c4f7de16626 58 case 3:{
allonq 0:7c4f7de16626 59 pc.printf("wait for lanch state=%d\n",state);
allonq 0:7c4f7de16626 60 buffer[0]=uart.getc();
allonq 0:7c4f7de16626 61 buffer[1]=uart.getc();
allonq 0:7c4f7de16626 62 buffer[2]=uart.getc();
allonq 0:7c4f7de16626 63 buffer[3]=uart.getc();
allonq 0:7c4f7de16626 64
allonq 0:7c4f7de16626 65 loop_num=0;
allonq 0:7c4f7de16626 66 TPM0->CNT=0x0;
allonq 0:7c4f7de16626 67 TPM0->SC=0x00000048;
allonq 0:7c4f7de16626 68 NVIC_DisableIRQ(TPM0_IRQn);
allonq 0:7c4f7de16626 69 state++;
allonq 0:7c4f7de16626 70 break;//luanch
allonq 0:7c4f7de16626 71 }
allonq 0:7c4f7de16626 72 }
allonq 0:7c4f7de16626 73 }
allonq 0:7c4f7de16626 74
allonq 0:7c4f7de16626 75 void TPM0_IRQHandler(void){
allonq 0:7c4f7de16626 76 //if((TPM0->SC & 0x0080)==0x0080){
allonq 0:7c4f7de16626 77 if(LED){LED=0;}
allonq 0:7c4f7de16626 78 else {LED=1;loop_num++;}
allonq 0:7c4f7de16626 79 //pc.printf("MOD=%d",TPM0->MOD);
allonq 0:7c4f7de16626 80 //pc.printf("Global_time=%d",loop_num);
allonq 0:7c4f7de16626 81 //pc.printf(": %d\n",TPM0->CNT);
allonq 0:7c4f7de16626 82 TPM0->SC|= 0x000000c8;
allonq 0:7c4f7de16626 83 NVIC_ClearPendingIRQ(TPM0_IRQn);
allonq 0:7c4f7de16626 84 //pc.printf("SC_after=%d\n",TPM0->SC);
allonq 0:7c4f7de16626 85 //}//pc.printf("count=%d",TPM0->CNT);
allonq 0:7c4f7de16626 86 return;
allonq 0:7c4f7de16626 87 }
allonq 0:7c4f7de16626 88
allonq 0:7c4f7de16626 89
allonq 0:7c4f7de16626 90
allonq 0:7c4f7de16626 91 void Syc(){
allonq 0:7c4f7de16626 92 state=0;
allonq 0:7c4f7de16626 93 NVIC_DisableIRQ(TPM0_IRQn);
allonq 0:7c4f7de16626 94 NVIC_ClearPendingIRQ(TPM0_IRQn);
allonq 0:7c4f7de16626 95 pc.printf("set=%d\n",state);
allonq 0:7c4f7de16626 96 while(state<4){sycronize();}
allonq 0:7c4f7de16626 97
allonq 0:7c4f7de16626 98 }
allonq 0:7c4f7de16626 99 void Initial(){
allonq 0:7c4f7de16626 100 LED=1;
allonq 0:7c4f7de16626 101 SIM->SOPT2=0x07000000;
allonq 0:7c4f7de16626 102 SIM->SCGC6=0x01000000;//enable TPM 0,1
allonq 0:7c4f7de16626 103 TPM0->SC=0x0;
allonq 0:7c4f7de16626 104 //-------------------CnSC-----------------------
allonq 0:7c4f7de16626 105 volatile uint32_t * ptrMyReg;
allonq 0:7c4f7de16626 106 volatile uint32_t prev;
allonq 0:7c4f7de16626 107 ptrMyReg = (volatile uint32_t *) 0x4003800C;//C0SC
allonq 0:7c4f7de16626 108 prev = *ptrMyReg;
allonq 0:7c4f7de16626 109 prev = prev | 0x00000040;
allonq 0:7c4f7de16626 110 *ptrMyReg = prev;
allonq 0:7c4f7de16626 111 //----------------------------------------------
allonq 0:7c4f7de16626 112 TPM0->CNT=0x0;
allonq 0:7c4f7de16626 113 TPM0->SC=0x00000040;
allonq 0:7c4f7de16626 114 TPM0->MOD=0x000000ff;
allonq 0:7c4f7de16626 115 TPM0->SC=0x00000048;//0008
allonq 0:7c4f7de16626 116
allonq 0:7c4f7de16626 117
allonq 0:7c4f7de16626 118 }
allonq 0:7c4f7de16626 119 int main() {
allonq 0:7c4f7de16626 120 Initial();
allonq 0:7c4f7de16626 121 pc.baud(9600);
allonq 0:7c4f7de16626 122
allonq 0:7c4f7de16626 123 NVIC_SetVector(TPM0_IRQn, (uint32_t)&TPM0_IRQHandler);
allonq 0:7c4f7de16626 124 NVIC_SetPriority(TPM0_IRQn, 1);
allonq 0:7c4f7de16626 125 NVIC_EnableIRQ(TPM0_IRQn);
allonq 0:7c4f7de16626 126 char tmp;
allonq 0:7c4f7de16626 127 pc.printf("done");
allonq 0:7c4f7de16626 128
allonq 0:7c4f7de16626 129
allonq 0:7c4f7de16626 130 while(1){
allonq 0:7c4f7de16626 131 if(uart.readable()){pc.printf("???\n");
allonq 0:7c4f7de16626 132 tmp=uart.getc();pc.printf(&tmp);
allonq 0:7c4f7de16626 133 if(tmp=='#')Syc();}
allonq 0:7c4f7de16626 134 }
allonq 0:7c4f7de16626 135 }