Revision 0:86eefbc31367, committed 2015-08-05

Comitter:

yone2

Date:

Wed Aug 05 08:38:31 2015 +0000

Commit message:

Diag program

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Wed Aug 05 08:38:31 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/mbed/code/SDFileSystem/#7b35d1709458

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Aug 05 08:38:31 2015 +0000
@@ -0,0 +1,156 @@
+#include "mbed.h"
+#include "string"
+#include "SDFileSystem.h"
+ 
+DigitalOut blue_led(P0_20);
+DigitalOut white_led(P0_23);
+
+SDFileSystem sd(P0_9, P0_8, P0_10, P0_15, "sd"); // mosi, miso, sclk, cs
+
+InterruptIn in1(P0_19); //for mbed, p8 GPIO
+InterruptIn in2(P0_18); //for mbed, p8 GPIO
+Timer t1;
+Timer t_real;
+
+I2C i2c(P0_5, P0_4); // sda, scl
+
+//float t_period = 0;                   // This is the period between interrupts in microseconds
+//float t_freq = 0;
+//float t_freq_k = 0;
+//float moi = 0;
+int cnt=0;
+float f_cnt=0;
+char str1[17];
+char str2[17];
+
+float t = 0;
+
+//I2C i2c(P0_10, P0_11);
+const int AQCM0802_addr = 0x7C;
+
+// unsigned char mode;
+unsigned char contrast = 0; // 0-63
+//unsigned char contrastFlag = false;
+// int CGcounter;
+// int FADEcounter;
+
+void lcd_cmd(char x) {
+  char data[2];
+  data[0] = 0x00; // CO = 0,RS = 0
+  data[1] = x;
+  i2c.write(AQCM0802_addr, data, 2);
+}
+ 
+void lcd_contdata(char x) {
+  char data[2];
+  data[0] = 0xC0; //0b11000000 CO = 1, RS = 1
+  data[1] = x;
+  i2c.write(AQCM0802_addr, data, 2);
+}
+ 
+void lcd_lastdata(char x) {
+  char data[2];
+  data[0] = 0x40; //0b11000000 CO = 0, RS = 1
+  data[1] = x;
+  i2c.write(AQCM0802_addr, data, 2);
+}
+ 
+void lcd_printStr(const char *s) {
+  while(*s) {
+    if(*(s + 1)) {
+      lcd_contdata(*s);
+    } else {
+      lcd_lastdata(*s);
+    }
+    s++;
+  }
+}
+ 
+void lcd_printHex(unsigned char num) {
+  lcd_contdata(num);
+}
+ 
+void lcd_init() {
+  wait(0.04);
+  // LCD initialize
+  lcd_cmd(0x38); // function set
+  lcd_cmd(0x39); // function set
+  lcd_cmd(0x04); // EntryModeSet
+  lcd_cmd(0x14); // interval osc
+  lcd_cmd(0x70 | (contrast & 0xF)); // contrast Low
+  lcd_cmd(0x5C | ((contrast >> 4) & 0x3)); // contast High/icon/power
+  lcd_cmd(0x6C); // follower control
+  wait(0.2);
+  lcd_cmd(0x38); // function set
+  lcd_cmd(0x0C); // Display On
+  lcd_cmd(0x01); // Clear Display
+  wait(0.2); // need additional wait to Clear Display
+}
+ 
+void lcd_setCursor(unsigned char x,unsigned char y) {
+  lcd_cmd(0x80 | (y * 0x40 + x));
+}
+ 
+void setContrast(unsigned char c) {
+  lcd_cmd(0x39);
+  lcd_cmd(0x70 | (c & 0x0f)); // contrast Low
+  lcd_cmd(0x5C | ((c >> 4) & 0x03)); // contast High/icon/power
+  lcd_cmd(0x38);
+}
+ 
+void flip1(){
+        lcd_setCursor(0, 1);
+        lcd_printStr("sw1");
+        white_led=1;
+        wait(0.5);
+        lcd_setCursor(0, 1);
+        lcd_printStr("   ");
+}
+
+void flip2(){
+        lcd_setCursor(4, 1);
+        lcd_printStr("sw2");
+        white_led=0;
+        wait(0.5);
+        lcd_setCursor(4, 1);
+        lcd_printStr("   ");
+}
+
+int main() {
+    white_led = 1;
+    
+    // LCD init
+    lcd_init();
+    contrast = 35;
+    setContrast(contrast);
+    lcd_printStr("...");
+    
+    // Timer start
+    t1.start();
+    t_real.start();
+    
+    // Interuupt start
+    in1.mode(PullUp);  // Set the pin to Pull Down mode.
+    in1.fall(&flip1);    // Set up the interrupt for rising edge
+    
+    in2.mode(PullUp);  // Set the pin to Pull Down mode.
+    in2.fall(&flip2);    // Set up the interrupt for rising edge
+ 
+    white_led=0;
+    
+    // SD init
+    lcd_setCursor(0, 0);
+    lcd_printStr("SD:");
+    FILE *fp = fopen("/sd/TEST.txt", "w");
+    fprintf(fp, "second, time\r\n");
+    fclose(fp);
+    lcd_printStr("OK");
+
+
+    while(1) {
+        blue_led = 1;
+        wait(1);
+        blue_led = 0;
+        wait(1);
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Aug 05 08:38:31 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/da0ca467f8b5
\ No newline at end of file