frederic blanc / Mbed 2 deprecated HMA_HelloWord

test

Dependencies:   USBDevice mbed

main.cpp@4:75077e05de3e, 2014-06-06 (annotated)

Committer:
fblanc
Date:
Fri Jun 06 13:10:57 2014 +0000
Revision:
4:75077e05de3e
Parent:
3:7acf6d1a6b1e
Child:
5:832b59a73dec
USBserial and strncmp

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fblanc 0:92dd9611bf80 1 #include "mbed.h"
fblanc 4:75077e05de3e 2 #include "USBSerial.h"
fblanc 4:75077e05de3e 3 //#define BAUD 460800
fblanc 4:75077e05de3e 4 //#define BAUD 9600
fblanc 0:92dd9611bf80 5
fblanc 4:75077e05de3e 6 #define __LPC1768
fblanc 4:75077e05de3e 7 #if defined( __LPC1768)
fblanc 4:75077e05de3e 8 //Serial pc(USBTX, USBRX);
fblanc 4:75077e05de3e 9 USBSerial pc;
fblanc 0:92dd9611bf80 10 DigitalOut led2(LED2);
fblanc 0:92dd9611bf80 11 DigitalOut led3(LED3);
fblanc 0:92dd9611bf80 12 DigitalOut led4(LED4);
fblanc 3:7acf6d1a6b1e 13 AnalogIn adc_1(p16);
fblanc 3:7acf6d1a6b1e 14 AnalogIn adc_2(p17);
fblanc 4:75077e05de3e 15 #endif
fblanc 4:75077e05de3e 16 #if defined( __KL25)
fblanc 4:75077e05de3e 17 USBSerial pc;
fblanc 4:75077e05de3e 18 DigitalOut led2(LED_GREEN);
fblanc 4:75077e05de3e 19 DigitalOut led3(LED_RED);
fblanc 4:75077e05de3e 20 DigitalOut led4(LED_BLUE);
fblanc 4:75077e05de3e 21 AnalogIn adc_1(PTC1);
fblanc 4:75077e05de3e 22 AnalogIn adc_2(PTC2);
fblanc 4:75077e05de3e 23 #endif
fblanc 4:75077e05de3e 24
fblanc 4:75077e05de3e 25 uint16_t T_hma_u16[2][2048];
fblanc 0:92dd9611bf80 26 uint16_t index_hma_write=0;
fblanc 0:92dd9611bf80 27
fblanc 0:92dd9611bf80 28 uint16_t index_hma_read=0;
fblanc 0:92dd9611bf80 29 bool t_write=0;
fblanc 0:92dd9611bf80 30 char str[256];
fblanc 0:92dd9611bf80 31 uint8_t start_str=0;
fblanc 0:92dd9611bf80 32 bool flag_write_USB=0;
fblanc 0:92dd9611bf80 33 Ticker flipperADC;
fblanc 0:92dd9611bf80 34
fblanc 0:92dd9611bf80 35 void flipADC()
fblanc 0:92dd9611bf80 36 {
fblanc 4:75077e05de3e 37
fblanc 3:7acf6d1a6b1e 38 T_hma_u16[t_write][index_hma_write++]=adc_1.read_u16(); //read ADC
fblanc 3:7acf6d1a6b1e 39 T_hma_u16[t_write][index_hma_write++]=adc_2.read_u16(); //read ADC
fblanc 0:92dd9611bf80 40 //T_hma_u16[t_write][index_hma_write++]=0x00FF;
fblanc 0:92dd9611bf80 41
fblanc 3:7acf6d1a6b1e 42 if(index_hma_write>2000) {
fblanc 0:92dd9611bf80 43 flag_write_USB=1;
fblanc 0:92dd9611bf80 44 t_write=!t_write; //toggel buffer
fblanc 3:7acf6d1a6b1e 45 index_hma_read=index_hma_write-2;
fblanc 0:92dd9611bf80 46 index_hma_write=0;
fblanc 0:92dd9611bf80 47 }
fblanc 4:75077e05de3e 48
fblanc 0:92dd9611bf80 49 }
fblanc 0:92dd9611bf80 50
fblanc 0:92dd9611bf80 51 Ticker flipperUSB;
fblanc 0:92dd9611bf80 52 void flipUSB()
fblanc 0:92dd9611bf80 53 {
fblanc 0:92dd9611bf80 54
fblanc 0:92dd9611bf80 55 flag_write_USB=1;
fblanc 0:92dd9611bf80 56
fblanc 0:92dd9611bf80 57 }
fblanc 0:92dd9611bf80 58
fblanc 0:92dd9611bf80 59 void pc_rx(void)
fblanc 0:92dd9611bf80 60 {
fblanc 0:92dd9611bf80 61
fblanc 4:75077e05de3e 62 led4=1;
fblanc 0:92dd9611bf80 63 for(; pc.readable()==true; ++start_str) {
fblanc 0:92dd9611bf80 64 str[start_str]=pc.getc();
fblanc 0:92dd9611bf80 65 }
fblanc 4:75077e05de3e 66 //pc.printf("recv:%s",str);
fblanc 4:75077e05de3e 67 if( strncmp(str,"*IDN?",strlen("*IDN?"))==0 ) {
fblanc 4:75077e05de3e 68 //pc.printf("HMA\r");
fblanc 4:75077e05de3e 69 led3=1;
fblanc 4:75077e05de3e 70 pc.printf("HMA serial\r");
fblanc 0:92dd9611bf80 71 start_str=0;
fblanc 0:92dd9611bf80 72 for(int i=0; i<256; ++i) {
fblanc 0:92dd9611bf80 73 str[i]='\0';
fblanc 0:92dd9611bf80 74
fblanc 0:92dd9611bf80 75 }
fblanc 4:75077e05de3e 76
fblanc 4:75077e05de3e 77 } else if( strncmp(str,"MEASure",strlen("MEASure"))==0 ) {
fblanc 0:92dd9611bf80 78 for(int i=0; i<256; ++i) {
fblanc 0:92dd9611bf80 79 str[i]='\0';
fblanc 0:92dd9611bf80 80
fblanc 0:92dd9611bf80 81 }
fblanc 0:92dd9611bf80 82 flipperADC.attach_us(&flipADC, 1000); //500us
fblanc 4:75077e05de3e 83
fblanc 0:92dd9611bf80 84
fblanc 4:75077e05de3e 85 } else if( strncmp(str,"ABORt",strlen("ABORt"))==0 ) {
fblanc 0:92dd9611bf80 86 for(int i=0; i<256; ++i) {
fblanc 0:92dd9611bf80 87 str[i]='\0';
fblanc 0:92dd9611bf80 88
fblanc 0:92dd9611bf80 89 }
fblanc 0:92dd9611bf80 90 flipperADC.detach();
fblanc 0:92dd9611bf80 91 t_write=0;
fblanc 0:92dd9611bf80 92 index_hma_read=0;
fblanc 0:92dd9611bf80 93 index_hma_write=0;
fblanc 4:75077e05de3e 94
fblanc 0:92dd9611bf80 95 }
fblanc 0:92dd9611bf80 96 for(int i=0; i<start_str; ++i) {
fblanc 0:92dd9611bf80 97 if(str[i]=='\r') {
fblanc 0:92dd9611bf80 98 for(int j=0; j<256; ++j) {
fblanc 0:92dd9611bf80 99 str[j]='\0';
fblanc 0:92dd9611bf80 100
fblanc 0:92dd9611bf80 101 }
fblanc 0:92dd9611bf80 102 start_str=0;
fblanc 0:92dd9611bf80 103
fblanc 0:92dd9611bf80 104 }
fblanc 0:92dd9611bf80 105
fblanc 0:92dd9611bf80 106 }
fblanc 0:92dd9611bf80 107
fblanc 0:92dd9611bf80 108
fblanc 0:92dd9611bf80 109 }
fblanc 0:92dd9611bf80 110
fblanc 0:92dd9611bf80 111 int main()
fblanc 0:92dd9611bf80 112 {
fblanc 4:75077e05de3e 113 led2=0;
fblanc 4:75077e05de3e 114 led3=0;
fblanc 4:75077e05de3e 115 led4=0;
fblanc 4:75077e05de3e 116 // pc.baud(BAUD);
fblanc 4:75077e05de3e 117 pc.printf("HMA serial\r");
fblanc 0:92dd9611bf80 118 for(int i=0; i<256; ++i) {
fblanc 0:92dd9611bf80 119 str[i]='\0';
fblanc 0:92dd9611bf80 120
fblanc 0:92dd9611bf80 121 }
fblanc 0:92dd9611bf80 122
fblanc 0:92dd9611bf80 123
fblanc 0:92dd9611bf80 124 while(1) {
fblanc 4:75077e05de3e 125
fblanc 0:92dd9611bf80 126 if (pc.readable()) {
fblanc 0:92dd9611bf80 127 pc_rx();
fblanc 0:92dd9611bf80 128 }
fblanc 0:92dd9611bf80 129 if(flag_write_USB==1) {
fblanc 0:92dd9611bf80 130 flag_write_USB=0;
fblanc 4:75077e05de3e 131
fblanc 0:92dd9611bf80 132
fblanc 2:88f866289381 133 pc.printf("%04d%c\r",index_hma_read,'\0'); //'\0'fin de chaine ASCII '\r' fin de transmission
fblanc 0:92dd9611bf80 134
fblanc 0:92dd9611bf80 135 char* ptr=(char*)&T_hma_u16[!t_write][0];
fblanc 0:92dd9611bf80 136
fblanc 0:92dd9611bf80 137 for(uint16_t i=0; i<index_hma_read; ++i) {
fblanc 0:92dd9611bf80 138 pc.putc(*ptr++);
fblanc 0:92dd9611bf80 139 pc.putc(*ptr++);
fblanc 0:92dd9611bf80 140 }
fblanc 0:92dd9611bf80 141
fblanc 0:92dd9611bf80 142 }
fblanc 0:92dd9611bf80 143
fblanc 0:92dd9611bf80 144
fblanc 0:92dd9611bf80 145
fblanc 0:92dd9611bf80 146 }
fblanc 0:92dd9611bf80 147 }