//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
main.cpp@2:4457eb1e9b83, 2014-03-14 (annotated)
- Committer:
- allonq
- Date:
- Fri Mar 14 02:04:33 2014 +0000
- Revision:
- 2:4457eb1e9b83
- Parent:
- 1:76a206e19490
- Child:
- 3:019db60eb5a6
- Child:
- 4:7544d38698a3
Who changed what in which revision?
User | Revision | Line number | New 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 | 2:4457eb1e9b83 | 10 | 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 | 2:4457eb1e9b83 | 16 | int mod=0; |
allonq | 0:7c4f7de16626 | 17 | char buffer[buffer_size]; |
allonq | 0:7c4f7de16626 | 18 | int buff=0; |
allonq | 2:4457eb1e9b83 | 19 | uint32_t TIME(){return loop_num*(TPM0->MOD)+(TPM0->CNT);} |
allonq | 0:7c4f7de16626 | 20 | |
allonq | 0:7c4f7de16626 | 21 | |
allonq | 1:76a206e19490 | 22 | void synchronize(){ |
allonq | 2:4457eb1e9b83 | 23 | //pc.printf("state=%d\n",state); |
allonq | 0:7c4f7de16626 | 24 | switch(state){ |
allonq | 2:4457eb1e9b83 | 25 | case 0:{ |
allonq | 2:4457eb1e9b83 | 26 | buffer[0]=uart.getc(); |
allonq | 2:4457eb1e9b83 | 27 | uart.putc(0); |
allonq | 2:4457eb1e9b83 | 28 | buffer[1]=uart.getc(); |
allonq | 2:4457eb1e9b83 | 29 | uart.putc(0); |
allonq | 2:4457eb1e9b83 | 30 | buffer[2]=uart.getc(); |
allonq | 2:4457eb1e9b83 | 31 | uart.putc(0); |
allonq | 2:4457eb1e9b83 | 32 | buffer[3]=uart.getc(); |
allonq | 2:4457eb1e9b83 | 33 | |
allonq | 2:4457eb1e9b83 | 34 | /*pc.printf("0=%d\n",buffer[0]); |
allonq | 0:7c4f7de16626 | 35 | pc.printf("1=%d\n",buffer[1]); |
allonq | 0:7c4f7de16626 | 36 | pc.printf("2=%d\n",buffer[2]); |
allonq | 2:4457eb1e9b83 | 37 | pc.printf("3=%d\n",buffer[3]);*/ |
allonq | 2:4457eb1e9b83 | 38 | |
allonq | 0:7c4f7de16626 | 39 | T2=TIME(); |
allonq | 2:4457eb1e9b83 | 40 | |
allonq | 2:4457eb1e9b83 | 41 | mod=((int)buffer[3]<<24)+((int)buffer[2]<<16)+((int)buffer[1]<<8)+((int)buffer[0]); |
allonq | 2:4457eb1e9b83 | 42 | //pc.printf("mod=%d",mod); |
allonq | 2:4457eb1e9b83 | 43 | //pc.printf("\n"); |
allonq | 2:4457eb1e9b83 | 44 | TPM0->MOD=mod;//buff=0; |
allonq | 2:4457eb1e9b83 | 45 | //pc.printf("MOD=%d\n",mod); |
allonq | 2:4457eb1e9b83 | 46 | state++;break;//sending a 9 char command |
allonq | 2:4457eb1e9b83 | 47 | //else {break;} |
allonq | 1:76a206e19490 | 48 | } |
allonq | 0:7c4f7de16626 | 49 | case 1: { |
allonq | 0:7c4f7de16626 | 50 | T3=TIME(); |
allonq | 2:4457eb1e9b83 | 51 | pc.printf("T3_test=%d\n",T3); |
allonq | 0:7c4f7de16626 | 52 | char* tmp=(char*)&T2; |
allonq | 0:7c4f7de16626 | 53 | uart.putc((*tmp)); |
allonq | 2:4457eb1e9b83 | 54 | uart.getc(); |
allonq | 0:7c4f7de16626 | 55 | uart.putc((*(tmp+1))); |
allonq | 2:4457eb1e9b83 | 56 | uart.getc(); |
allonq | 0:7c4f7de16626 | 57 | uart.putc((*(tmp+2))); |
allonq | 2:4457eb1e9b83 | 58 | uart.getc(); |
allonq | 0:7c4f7de16626 | 59 | uart.putc((*(tmp+3))); |
allonq | 2:4457eb1e9b83 | 60 | |
allonq | 0:7c4f7de16626 | 61 | state++;break; |
allonq | 0:7c4f7de16626 | 62 | }// send T2 value |
allonq | 0:7c4f7de16626 | 63 | case 2:{ |
allonq | 0:7c4f7de16626 | 64 | |
allonq | 0:7c4f7de16626 | 65 | char* tmp=(char*)&T3; |
allonq | 0:7c4f7de16626 | 66 | uart.putc((*tmp)); |
allonq | 2:4457eb1e9b83 | 67 | uart.getc(); |
allonq | 0:7c4f7de16626 | 68 | uart.putc((*(tmp+1))); |
allonq | 2:4457eb1e9b83 | 69 | uart.getc(); |
allonq | 0:7c4f7de16626 | 70 | uart.putc((*(tmp+2))); |
allonq | 2:4457eb1e9b83 | 71 | uart.getc(); |
allonq | 0:7c4f7de16626 | 72 | uart.putc((*(tmp+3))); |
allonq | 0:7c4f7de16626 | 73 | state++;break; |
allonq | 0:7c4f7de16626 | 74 | }//send T3 |
allonq | 0:7c4f7de16626 | 75 | case 3:{ |
allonq | 2:4457eb1e9b83 | 76 | //pc.printf("wait for lanch state=%d\n",state); |
allonq | 2:4457eb1e9b83 | 77 | uart.getc(); |
allonq | 2:4457eb1e9b83 | 78 | uart.putc(0); |
allonq | 2:4457eb1e9b83 | 79 | uart.getc(); |
allonq | 2:4457eb1e9b83 | 80 | uart.putc(0); |
allonq | 2:4457eb1e9b83 | 81 | uart.getc(); |
allonq | 2:4457eb1e9b83 | 82 | uart.putc(0); |
allonq | 2:4457eb1e9b83 | 83 | uart.getc(); |
allonq | 2:4457eb1e9b83 | 84 | |
allonq | 0:7c4f7de16626 | 85 | |
allonq | 0:7c4f7de16626 | 86 | loop_num=0; |
allonq | 0:7c4f7de16626 | 87 | TPM0->CNT=0x0; |
allonq | 0:7c4f7de16626 | 88 | TPM0->SC=0x00000048; |
allonq | 2:4457eb1e9b83 | 89 | //NVIC_EnableIRQ(TPM0_IRQn); |
allonq | 2:4457eb1e9b83 | 90 | pc.printf("T2=%d\n",T2); |
allonq | 2:4457eb1e9b83 | 91 | pc.printf("T3=%d\n",T3); |
allonq | 0:7c4f7de16626 | 92 | state++; |
allonq | 0:7c4f7de16626 | 93 | break;//luanch |
allonq | 0:7c4f7de16626 | 94 | } |
allonq | 0:7c4f7de16626 | 95 | } |
allonq | 0:7c4f7de16626 | 96 | } |
allonq | 0:7c4f7de16626 | 97 | |
allonq | 0:7c4f7de16626 | 98 | void TPM0_IRQHandler(void){ |
allonq | 0:7c4f7de16626 | 99 | //if((TPM0->SC & 0x0080)==0x0080){ |
allonq | 0:7c4f7de16626 | 100 | if(LED){LED=0;} |
allonq | 0:7c4f7de16626 | 101 | else {LED=1;loop_num++;} |
allonq | 0:7c4f7de16626 | 102 | //pc.printf("MOD=%d",TPM0->MOD); |
allonq | 2:4457eb1e9b83 | 103 | pc.printf("Global_time=%d\n",TIME()); |
allonq | 0:7c4f7de16626 | 104 | //pc.printf(": %d\n",TPM0->CNT); |
allonq | 0:7c4f7de16626 | 105 | TPM0->SC|= 0x000000c8; |
allonq | 0:7c4f7de16626 | 106 | NVIC_ClearPendingIRQ(TPM0_IRQn); |
allonq | 0:7c4f7de16626 | 107 | //pc.printf("SC_after=%d\n",TPM0->SC); |
allonq | 0:7c4f7de16626 | 108 | //}//pc.printf("count=%d",TPM0->CNT); |
allonq | 0:7c4f7de16626 | 109 | return; |
allonq | 0:7c4f7de16626 | 110 | } |
allonq | 0:7c4f7de16626 | 111 | |
allonq | 0:7c4f7de16626 | 112 | |
allonq | 0:7c4f7de16626 | 113 | |
allonq | 0:7c4f7de16626 | 114 | void Syc(){ |
allonq | 0:7c4f7de16626 | 115 | state=0; |
allonq | 2:4457eb1e9b83 | 116 | //NVIC_DisableIRQ(TPM0_IRQn); |
allonq | 0:7c4f7de16626 | 117 | NVIC_ClearPendingIRQ(TPM0_IRQn); |
allonq | 0:7c4f7de16626 | 118 | pc.printf("set=%d\n",state); |
allonq | 1:76a206e19490 | 119 | while(state<4){synchronize();} |
allonq | 0:7c4f7de16626 | 120 | |
allonq | 0:7c4f7de16626 | 121 | } |
allonq | 0:7c4f7de16626 | 122 | void Initial(){ |
allonq | 2:4457eb1e9b83 | 123 | for(int i=0;i<4;i++)buffer[i]=255; |
allonq | 2:4457eb1e9b83 | 124 | loop_num=0; |
allonq | 0:7c4f7de16626 | 125 | LED=1; |
allonq | 0:7c4f7de16626 | 126 | SIM->SOPT2=0x07000000; |
allonq | 0:7c4f7de16626 | 127 | SIM->SCGC6=0x01000000;//enable TPM 0,1 |
allonq | 0:7c4f7de16626 | 128 | TPM0->SC=0x0; |
allonq | 2:4457eb1e9b83 | 129 | |
allonq | 0:7c4f7de16626 | 130 | TPM0->CNT=0x0; |
allonq | 0:7c4f7de16626 | 131 | TPM0->SC=0x00000040; |
allonq | 2:4457eb1e9b83 | 132 | TPM0->MOD=0x00000fff; |
allonq | 0:7c4f7de16626 | 133 | TPM0->SC=0x00000048;//0008 |
allonq | 0:7c4f7de16626 | 134 | |
allonq | 0:7c4f7de16626 | 135 | |
allonq | 0:7c4f7de16626 | 136 | } |
allonq | 0:7c4f7de16626 | 137 | int main() { |
allonq | 2:4457eb1e9b83 | 138 | Initial(); |
allonq | 2:4457eb1e9b83 | 139 | |
allonq | 0:7c4f7de16626 | 140 | pc.baud(9600); |
allonq | 2:4457eb1e9b83 | 141 | |
allonq | 0:7c4f7de16626 | 142 | NVIC_SetVector(TPM0_IRQn, (uint32_t)&TPM0_IRQHandler); |
allonq | 0:7c4f7de16626 | 143 | NVIC_SetPriority(TPM0_IRQn, 1); |
allonq | 2:4457eb1e9b83 | 144 | NVIC_EnableIRQ(TPM0_IRQn); |
allonq | 2:4457eb1e9b83 | 145 | |
allonq | 0:7c4f7de16626 | 146 | char tmp; |
allonq | 2:4457eb1e9b83 | 147 | //pc.printf("done"); |
allonq | 0:7c4f7de16626 | 148 | |
allonq | 0:7c4f7de16626 | 149 | |
allonq | 0:7c4f7de16626 | 150 | while(1){ |
allonq | 0:7c4f7de16626 | 151 | if(uart.readable()){pc.printf("???\n"); |
allonq | 0:7c4f7de16626 | 152 | tmp=uart.getc();pc.printf(&tmp); |
allonq | 0:7c4f7de16626 | 153 | if(tmp=='#')Syc();} |
allonq | 0:7c4f7de16626 | 154 | } |
allonq | 0:7c4f7de16626 | 155 | } |