Daniel Knox / Mbed 2 deprecated frdm_serial_peopleAndComputing

Interface layer for the mbed boards ready for the JAVA library

Dependencies:   C12832 LM75B MMA7660 mbed FXOS8700Q

Fork of frdm_serial by Michael Berry

main.cpp@0:6891aea05ef2, 2015-11-02 (annotated)

Committer:
co657_mjrb6
Date:
Mon Nov 02 17:29:26 2015 +0000
Revision:
0:6891aea05ef2
Child:
1:38f32fc3db2c
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
co657_mjrb6 0:6891aea05ef2 1 #include "C12832.h"
co657_mjrb6 0:6891aea05ef2 2 #include "LM75B.h"
co657_mjrb6 0:6891aea05ef2 3 #include <string>
co657_mjrb6 0:6891aea05ef2 4 #include "mbed.h"
co657_mjrb6 0:6891aea05ef2 5
co657_mjrb6 0:6891aea05ef2 6 DigitalOut led_red (LED_RED);
co657_mjrb6 0:6891aea05ef2 7 DigitalOut led_green (LED_GREEN);
co657_mjrb6 0:6891aea05ef2 8 DigitalOut led_blue (LED_BLUE);
co657_mjrb6 0:6891aea05ef2 9
co657_mjrb6 0:6891aea05ef2 10 DigitalOut xr_led (D5);
co657_mjrb6 0:6891aea05ef2 11 DigitalOut xg_led (D9);
co657_mjrb6 0:6891aea05ef2 12 DigitalOut xb_led (PTC12);
co657_mjrb6 0:6891aea05ef2 13
co657_mjrb6 0:6891aea05ef2 14 Ticker tempSender;
co657_mjrb6 0:6891aea05ef2 15
co657_mjrb6 0:6891aea05ef2 16 int sw2_down, sw2_up, sw3_down, sw3_up, temp_flag;
co657_mjrb6 0:6891aea05ef2 17
co657_mjrb6 0:6891aea05ef2 18 C12832 lcd(D11, D13, D12, D7, D10);
co657_mjrb6 0:6891aea05ef2 19 LM75B lm_temp (D14, D15);
co657_mjrb6 0:6891aea05ef2 20 InterruptIn sw2_int (PTC6); /* interrupts for the two on-board switches */
co657_mjrb6 0:6891aea05ef2 21 InterruptIn sw3_int (PTA4);
co657_mjrb6 0:6891aea05ef2 22
co657_mjrb6 0:6891aea05ef2 23 Serial pc(USBTX, USBRX);
co657_mjrb6 0:6891aea05ef2 24
co657_mjrb6 0:6891aea05ef2 25 void parse(string buf) {
co657_mjrb6 0:6891aea05ef2 26 if (buf.find("ldg")==0) {
co657_mjrb6 0:6891aea05ef2 27 led_green = 1-strtod(buf.substr(3).c_str(), NULL);
co657_mjrb6 0:6891aea05ef2 28 }
co657_mjrb6 0:6891aea05ef2 29 else if (buf.find("ldb")==0) {
co657_mjrb6 0:6891aea05ef2 30 led_blue = 1-strtod(buf.substr(3).c_str(), NULL);
co657_mjrb6 0:6891aea05ef2 31 }
co657_mjrb6 0:6891aea05ef2 32 else if (buf.find("ldr")==0) {
co657_mjrb6 0:6891aea05ef2 33 led_red = 1-strtod(buf.substr(3).c_str(), NULL);
co657_mjrb6 0:6891aea05ef2 34 }
co657_mjrb6 0:6891aea05ef2 35 if (buf.find("xdg")==0) {
co657_mjrb6 0:6891aea05ef2 36 xg_led = 1-strtod(buf.substr(3).c_str(), NULL);
co657_mjrb6 0:6891aea05ef2 37 }
co657_mjrb6 0:6891aea05ef2 38 else if (buf.find("xdb")==0) {
co657_mjrb6 0:6891aea05ef2 39 xb_led = 1-strtod(buf.substr(3).c_str(), NULL);
co657_mjrb6 0:6891aea05ef2 40 }
co657_mjrb6 0:6891aea05ef2 41 else if (buf.find("xdr")==0) {
co657_mjrb6 0:6891aea05ef2 42 xr_led = 1-strtod(buf.substr(3).c_str(), NULL);
co657_mjrb6 0:6891aea05ef2 43 }
co657_mjrb6 0:6891aea05ef2 44 else if (buf.find("lcdclr")==0) {
co657_mjrb6 0:6891aea05ef2 45 lcd.cls();
co657_mjrb6 0:6891aea05ef2 46 }
co657_mjrb6 0:6891aea05ef2 47 else if (buf.find("lcdloc")==0) {
co657_mjrb6 0:6891aea05ef2 48 string coord = buf.substr(6);
co657_mjrb6 0:6891aea05ef2 49 string x = buf.substr(0,buf.find(","));
co657_mjrb6 0:6891aea05ef2 50 string y = buf.substr(buf.find(","));
co657_mjrb6 0:6891aea05ef2 51 lcd.locate(atoi(x.c_str()),atoi(y.c_str()));
co657_mjrb6 0:6891aea05ef2 52 }
co657_mjrb6 0:6891aea05ef2 53 else if(buf.find("lcdprn")==0) {
co657_mjrb6 0:6891aea05ef2 54 lcd.printf(buf.substr(6).c_str());
co657_mjrb6 0:6891aea05ef2 55 }
co657_mjrb6 0:6891aea05ef2 56 else if(buf.find("temp")==0) {
co657_mjrb6 0:6891aea05ef2 57 pc.printf("%f", lm_temp.read());
co657_mjrb6 0:6891aea05ef2 58 pc.printf(";");
co657_mjrb6 0:6891aea05ef2 59 }
co657_mjrb6 0:6891aea05ef2 60 }
co657_mjrb6 0:6891aea05ef2 61
co657_mjrb6 0:6891aea05ef2 62 void sendTemp(void)
co657_mjrb6 0:6891aea05ef2 63 {
co657_mjrb6 0:6891aea05ef2 64 temp_flag = 1;
co657_mjrb6 0:6891aea05ef2 65 }
co657_mjrb6 0:6891aea05ef2 66
co657_mjrb6 0:6891aea05ef2 67 void sw2Down (void)
co657_mjrb6 0:6891aea05ef2 68 {
co657_mjrb6 0:6891aea05ef2 69 sw2_down = 1;
co657_mjrb6 0:6891aea05ef2 70 }
co657_mjrb6 0:6891aea05ef2 71
co657_mjrb6 0:6891aea05ef2 72
co657_mjrb6 0:6891aea05ef2 73 void sw2Up (void)
co657_mjrb6 0:6891aea05ef2 74 {
co657_mjrb6 0:6891aea05ef2 75 sw2_up = 1;
co657_mjrb6 0:6891aea05ef2 76 }
co657_mjrb6 0:6891aea05ef2 77
co657_mjrb6 0:6891aea05ef2 78 void sw3Down (void)
co657_mjrb6 0:6891aea05ef2 79 {
co657_mjrb6 0:6891aea05ef2 80 sw3_down = 1;
co657_mjrb6 0:6891aea05ef2 81 }
co657_mjrb6 0:6891aea05ef2 82
co657_mjrb6 0:6891aea05ef2 83
co657_mjrb6 0:6891aea05ef2 84 void sw3Up (void)
co657_mjrb6 0:6891aea05ef2 85 {
co657_mjrb6 0:6891aea05ef2 86 sw3_up = 1;
co657_mjrb6 0:6891aea05ef2 87 }
co657_mjrb6 0:6891aea05ef2 88
co657_mjrb6 0:6891aea05ef2 89 int main() {
co657_mjrb6 0:6891aea05ef2 90 xb_led = 0;
co657_mjrb6 0:6891aea05ef2 91 xr_led = 0;
co657_mjrb6 0:6891aea05ef2 92 xg_led = 0;
co657_mjrb6 0:6891aea05ef2 93 led_red=0;
co657_mjrb6 0:6891aea05ef2 94 led_green=0;
co657_mjrb6 0:6891aea05ef2 95 led_blue=0;
co657_mjrb6 0:6891aea05ef2 96
co657_mjrb6 0:6891aea05ef2 97 sw2_int.mode (PullUp);
co657_mjrb6 0:6891aea05ef2 98
co657_mjrb6 0:6891aea05ef2 99 sw2_int.fall(&sw2Down);
co657_mjrb6 0:6891aea05ef2 100 sw2_int.rise(&sw2Up);
co657_mjrb6 0:6891aea05ef2 101
co657_mjrb6 0:6891aea05ef2 102 sw3_int.mode (PullUp);
co657_mjrb6 0:6891aea05ef2 103
co657_mjrb6 0:6891aea05ef2 104 sw3_int.fall(&sw3Down);
co657_mjrb6 0:6891aea05ef2 105 sw3_int.rise(&sw3Up);
co657_mjrb6 0:6891aea05ef2 106
co657_mjrb6 0:6891aea05ef2 107 tempSender.attach(&sendTemp, 2.0);
co657_mjrb6 0:6891aea05ef2 108
co657_mjrb6 0:6891aea05ef2 109 pc.baud(115200);
co657_mjrb6 0:6891aea05ef2 110 pc.printf("%f", lm_temp.read());
co657_mjrb6 0:6891aea05ef2 111 pc.printf(";");
co657_mjrb6 0:6891aea05ef2 112 string buf;
co657_mjrb6 0:6891aea05ef2 113 while (true) {
co657_mjrb6 0:6891aea05ef2 114 if(sw2_down) {
co657_mjrb6 0:6891aea05ef2 115 pc.printf("2d;");
co657_mjrb6 0:6891aea05ef2 116 sw2_down = 0;
co657_mjrb6 0:6891aea05ef2 117 }
co657_mjrb6 0:6891aea05ef2 118 if(sw2_up) {
co657_mjrb6 0:6891aea05ef2 119 pc.printf("2u;");
co657_mjrb6 0:6891aea05ef2 120 sw2_up = 0;
co657_mjrb6 0:6891aea05ef2 121 }
co657_mjrb6 0:6891aea05ef2 122 if(sw3_down) {
co657_mjrb6 0:6891aea05ef2 123 pc.printf("3d;");
co657_mjrb6 0:6891aea05ef2 124 sw3_down = 0;
co657_mjrb6 0:6891aea05ef2 125 }
co657_mjrb6 0:6891aea05ef2 126 if(sw3_up) {
co657_mjrb6 0:6891aea05ef2 127 pc.printf("3u;");
co657_mjrb6 0:6891aea05ef2 128 sw3_up = 0;
co657_mjrb6 0:6891aea05ef2 129 }
co657_mjrb6 0:6891aea05ef2 130 if(pc.readable()) {
co657_mjrb6 0:6891aea05ef2 131 char x = pc.getc();
co657_mjrb6 0:6891aea05ef2 132 if(x==';') {
co657_mjrb6 0:6891aea05ef2 133 parse(buf);
co657_mjrb6 0:6891aea05ef2 134 buf = "";
co657_mjrb6 0:6891aea05ef2 135 }
co657_mjrb6 0:6891aea05ef2 136 else {
co657_mjrb6 0:6891aea05ef2 137 buf += x;
co657_mjrb6 0:6891aea05ef2 138 }
co657_mjrb6 0:6891aea05ef2 139 }
co657_mjrb6 0:6891aea05ef2 140 if(temp_flag) {
co657_mjrb6 0:6891aea05ef2 141 temp_flag=0;
co657_mjrb6 0:6891aea05ef2 142 pc.printf("%f", lm_temp.read());
co657_mjrb6 0:6891aea05ef2 143 pc.printf(";");
co657_mjrb6 0:6891aea05ef2 144 }
co657_mjrb6 0:6891aea05ef2 145 }
co657_mjrb6 0:6891aea05ef2 146 }
co657_mjrb6 0:6891aea05ef2 147