Ryo Yonezawa / Mbed 2 deprecated HalCa-2_Diag

HalCa-2 diag test program

Dependencies:   SDFileSystem mbed

main.cpp@0:86eefbc31367, 2015-08-05 (annotated)

Committer:
yone2
Date:
Wed Aug 05 08:38:31 2015 +0000
Revision:
0:86eefbc31367
Diag program

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yone2 0:86eefbc31367 1 #include "mbed.h"
yone2 0:86eefbc31367 2 #include "string"
yone2 0:86eefbc31367 3 #include "SDFileSystem.h"
yone2 0:86eefbc31367 4
yone2 0:86eefbc31367 5 DigitalOut blue_led(P0_20);
yone2 0:86eefbc31367 6 DigitalOut white_led(P0_23);
yone2 0:86eefbc31367 7
yone2 0:86eefbc31367 8 SDFileSystem sd(P0_9, P0_8, P0_10, P0_15, "sd"); // mosi, miso, sclk, cs
yone2 0:86eefbc31367 9
yone2 0:86eefbc31367 10 InterruptIn in1(P0_19); //for mbed, p8 GPIO
yone2 0:86eefbc31367 11 InterruptIn in2(P0_18); //for mbed, p8 GPIO
yone2 0:86eefbc31367 12 Timer t1;
yone2 0:86eefbc31367 13 Timer t_real;
yone2 0:86eefbc31367 14
yone2 0:86eefbc31367 15 I2C i2c(P0_5, P0_4); // sda, scl
yone2 0:86eefbc31367 16
yone2 0:86eefbc31367 17 //float t_period = 0; // This is the period between interrupts in microseconds
yone2 0:86eefbc31367 18 //float t_freq = 0;
yone2 0:86eefbc31367 19 //float t_freq_k = 0;
yone2 0:86eefbc31367 20 //float moi = 0;
yone2 0:86eefbc31367 21 int cnt=0;
yone2 0:86eefbc31367 22 float f_cnt=0;
yone2 0:86eefbc31367 23 char str1[17];
yone2 0:86eefbc31367 24 char str2[17];
yone2 0:86eefbc31367 25
yone2 0:86eefbc31367 26 float t = 0;
yone2 0:86eefbc31367 27
yone2 0:86eefbc31367 28 //I2C i2c(P0_10, P0_11);
yone2 0:86eefbc31367 29 const int AQCM0802_addr = 0x7C;
yone2 0:86eefbc31367 30
yone2 0:86eefbc31367 31 // unsigned char mode;
yone2 0:86eefbc31367 32 unsigned char contrast = 0; // 0-63
yone2 0:86eefbc31367 33 //unsigned char contrastFlag = false;
yone2 0:86eefbc31367 34 // int CGcounter;
yone2 0:86eefbc31367 35 // int FADEcounter;
yone2 0:86eefbc31367 36
yone2 0:86eefbc31367 37 void lcd_cmd(char x) {
yone2 0:86eefbc31367 38 char data[2];
yone2 0:86eefbc31367 39 data[0] = 0x00; // CO = 0,RS = 0
yone2 0:86eefbc31367 40 data[1] = x;
yone2 0:86eefbc31367 41 i2c.write(AQCM0802_addr, data, 2);
yone2 0:86eefbc31367 42 }
yone2 0:86eefbc31367 43
yone2 0:86eefbc31367 44 void lcd_contdata(char x) {
yone2 0:86eefbc31367 45 char data[2];
yone2 0:86eefbc31367 46 data[0] = 0xC0; //0b11000000 CO = 1, RS = 1
yone2 0:86eefbc31367 47 data[1] = x;
yone2 0:86eefbc31367 48 i2c.write(AQCM0802_addr, data, 2);
yone2 0:86eefbc31367 49 }
yone2 0:86eefbc31367 50
yone2 0:86eefbc31367 51 void lcd_lastdata(char x) {
yone2 0:86eefbc31367 52 char data[2];
yone2 0:86eefbc31367 53 data[0] = 0x40; //0b11000000 CO = 0, RS = 1
yone2 0:86eefbc31367 54 data[1] = x;
yone2 0:86eefbc31367 55 i2c.write(AQCM0802_addr, data, 2);
yone2 0:86eefbc31367 56 }
yone2 0:86eefbc31367 57
yone2 0:86eefbc31367 58 void lcd_printStr(const char *s) {
yone2 0:86eefbc31367 59 while(*s) {
yone2 0:86eefbc31367 60 if(*(s + 1)) {
yone2 0:86eefbc31367 61 lcd_contdata(*s);
yone2 0:86eefbc31367 62 } else {
yone2 0:86eefbc31367 63 lcd_lastdata(*s);
yone2 0:86eefbc31367 64 }
yone2 0:86eefbc31367 65 s++;
yone2 0:86eefbc31367 66 }
yone2 0:86eefbc31367 67 }
yone2 0:86eefbc31367 68
yone2 0:86eefbc31367 69 void lcd_printHex(unsigned char num) {
yone2 0:86eefbc31367 70 lcd_contdata(num);
yone2 0:86eefbc31367 71 }
yone2 0:86eefbc31367 72
yone2 0:86eefbc31367 73 void lcd_init() {
yone2 0:86eefbc31367 74 wait(0.04);
yone2 0:86eefbc31367 75 // LCD initialize
yone2 0:86eefbc31367 76 lcd_cmd(0x38); // function set
yone2 0:86eefbc31367 77 lcd_cmd(0x39); // function set
yone2 0:86eefbc31367 78 lcd_cmd(0x04); // EntryModeSet
yone2 0:86eefbc31367 79 lcd_cmd(0x14); // interval osc
yone2 0:86eefbc31367 80 lcd_cmd(0x70 | (contrast & 0xF)); // contrast Low
yone2 0:86eefbc31367 81 lcd_cmd(0x5C | ((contrast >> 4) & 0x3)); // contast High/icon/power
yone2 0:86eefbc31367 82 lcd_cmd(0x6C); // follower control
yone2 0:86eefbc31367 83 wait(0.2);
yone2 0:86eefbc31367 84 lcd_cmd(0x38); // function set
yone2 0:86eefbc31367 85 lcd_cmd(0x0C); // Display On
yone2 0:86eefbc31367 86 lcd_cmd(0x01); // Clear Display
yone2 0:86eefbc31367 87 wait(0.2); // need additional wait to Clear Display
yone2 0:86eefbc31367 88 }
yone2 0:86eefbc31367 89
yone2 0:86eefbc31367 90 void lcd_setCursor(unsigned char x,unsigned char y) {
yone2 0:86eefbc31367 91 lcd_cmd(0x80 | (y * 0x40 + x));
yone2 0:86eefbc31367 92 }
yone2 0:86eefbc31367 93
yone2 0:86eefbc31367 94 void setContrast(unsigned char c) {
yone2 0:86eefbc31367 95 lcd_cmd(0x39);
yone2 0:86eefbc31367 96 lcd_cmd(0x70 | (c & 0x0f)); // contrast Low
yone2 0:86eefbc31367 97 lcd_cmd(0x5C | ((c >> 4) & 0x03)); // contast High/icon/power
yone2 0:86eefbc31367 98 lcd_cmd(0x38);
yone2 0:86eefbc31367 99 }
yone2 0:86eefbc31367 100
yone2 0:86eefbc31367 101 void flip1(){
yone2 0:86eefbc31367 102 lcd_setCursor(0, 1);
yone2 0:86eefbc31367 103 lcd_printStr("sw1");
yone2 0:86eefbc31367 104 white_led=1;
yone2 0:86eefbc31367 105 wait(0.5);
yone2 0:86eefbc31367 106 lcd_setCursor(0, 1);
yone2 0:86eefbc31367 107 lcd_printStr(" ");
yone2 0:86eefbc31367 108 }
yone2 0:86eefbc31367 109
yone2 0:86eefbc31367 110 void flip2(){
yone2 0:86eefbc31367 111 lcd_setCursor(4, 1);
yone2 0:86eefbc31367 112 lcd_printStr("sw2");
yone2 0:86eefbc31367 113 white_led=0;
yone2 0:86eefbc31367 114 wait(0.5);
yone2 0:86eefbc31367 115 lcd_setCursor(4, 1);
yone2 0:86eefbc31367 116 lcd_printStr(" ");
yone2 0:86eefbc31367 117 }
yone2 0:86eefbc31367 118
yone2 0:86eefbc31367 119 int main() {
yone2 0:86eefbc31367 120 white_led = 1;
yone2 0:86eefbc31367 121
yone2 0:86eefbc31367 122 // LCD init
yone2 0:86eefbc31367 123 lcd_init();
yone2 0:86eefbc31367 124 contrast = 35;
yone2 0:86eefbc31367 125 setContrast(contrast);
yone2 0:86eefbc31367 126 lcd_printStr("...");
yone2 0:86eefbc31367 127
yone2 0:86eefbc31367 128 // Timer start
yone2 0:86eefbc31367 129 t1.start();
yone2 0:86eefbc31367 130 t_real.start();
yone2 0:86eefbc31367 131
yone2 0:86eefbc31367 132 // Interuupt start
yone2 0:86eefbc31367 133 in1.mode(PullUp); // Set the pin to Pull Down mode.
yone2 0:86eefbc31367 134 in1.fall(&flip1); // Set up the interrupt for rising edge
yone2 0:86eefbc31367 135
yone2 0:86eefbc31367 136 in2.mode(PullUp); // Set the pin to Pull Down mode.
yone2 0:86eefbc31367 137 in2.fall(&flip2); // Set up the interrupt for rising edge
yone2 0:86eefbc31367 138
yone2 0:86eefbc31367 139 white_led=0;
yone2 0:86eefbc31367 140
yone2 0:86eefbc31367 141 // SD init
yone2 0:86eefbc31367 142 lcd_setCursor(0, 0);
yone2 0:86eefbc31367 143 lcd_printStr("SD:");
yone2 0:86eefbc31367 144 FILE *fp = fopen("/sd/TEST.txt", "w");
yone2 0:86eefbc31367 145 fprintf(fp, "second, time\r\n");
yone2 0:86eefbc31367 146 fclose(fp);
yone2 0:86eefbc31367 147 lcd_printStr("OK");
yone2 0:86eefbc31367 148
yone2 0:86eefbc31367 149
yone2 0:86eefbc31367 150 while(1) {
yone2 0:86eefbc31367 151 blue_led = 1;
yone2 0:86eefbc31367 152 wait(1);
yone2 0:86eefbc31367 153 blue_led = 0;
yone2 0:86eefbc31367 154 wait(1);
yone2 0:86eefbc31367 155 }
yone2 0:86eefbc31367 156 }