Diff: main.cpp

Revision:

0:ba2d5d27fe5b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Sep 10 09:57:22 2016 +0000
@@ -0,0 +1,227 @@
+/**
+ * TEST
+ * TS119-3  3.3v it is't worked.
+ * TS119-5  3.3v it's worked. http://www.aitendo.com/product/5152
+ * TS174    3.3v it's worked. http://www.aitendo.com/product/5153
+ * http://www.holtek.com.tw/documents/10179/a33bf4b4-f0ef-4b77-94e4-3dd5d0c35f16
+ * 
+ * HT1621 Library
+ * https://storage.googleapis.com/google-code-archive-source/v2/code.google.com/wirejungle/source-archive.zip
+ * 
+ * reference
+ * http://jr4pdp.blog.enjoy.jp/myblog/2016/01/lcd-ts174nblpic-da92.html
+ * http://morecatlab.akiba.coocan.jp/lab/index.php/2015/10/segment-lcd/
+*/
+#include "mbed.h"
+#include "HT1621.h"
+#include "7seg_fonts.h"
+
+// ICON
+#define ICON_ON true
+#define ICON_OFF false
+#define ICON_1 0
+#define ICON_COLON 1
+#define ICON_H          2
+#define ICON_TIME       3
+#define ICON_CAUTION    4
+#define ICON_ASTERISK   5
+#define ICON_POINTL     6
+#define ICON_POINTR     7
+#define UNIT_k          0b01000000
+#define UNIT_W          0b00001111
+#define UNIT_V          0b00001100
+#define UNIT_A          0b00010001
+#define UNIT_h          0b00100000
+#define UNIT_MD         0b10000000
+
+#define BACKLIGHT_ON    LED_A = 1
+#define BACKLIGHT_OFF   LED_A = 0
+#define WAIT_TIME 1
+
+#define BIASTEST
+
+#if defined(TARGET_ARCH_PRO)
+HT1621 ht1621(D5, D4, D3, D2);
+DigitalOut LED_A(D7);
+DigitalOut LED_K(D6);
+#elif defined(TARGET_LPC1768)
+HT1621 ht1621(p24, p25, p26, p8);
+DigitalOut LED_A(p10);
+DigitalOut LED_K(p23);
+#elif defined TARGET_NUCLEO_F446RE
+HT1621 ht1621(D5, D4, D3, D2);
+DigitalOut LED_A(D7);
+DigitalOut LED_K(D6);
+#elif defined TARGET_NUCLEO_F103RB
+HT1621 ht1621(D5, D4, D3, D2);
+DigitalOut LED_A(D7);
+DigitalOut LED_K(D6);
+#endif
+
+
+#define MEM_MAX 9
+uint8_t MEM[MEM_MAX] = {0,0,0,0,0,0,0,0,0};
+char STR_BUF[MEM_MAX];
+uint8_t bias;
+
+void icon(uint8_t num, bool f)
+{
+  if (f)
+  { 
+    MEM[num] = MEM[num] | 0x01;  
+  } else 
+  {
+    MEM[num] = MEM[num] & 0xFE;  
+  }
+}
+void unit(uint8_t c)
+{
+  MEM[8] = c;
+}
+
+void write_char(uint8_t col, char c)
+{
+  uint8_t num = c -0x20;
+  MEM[col] = (MEM[col] & 0x01) | fonts[num]; 
+}
+void write_mem()
+{
+  for (int i =0; i<9; i++) {
+    ht1621.writeMem(i*2,  (MEM[i]>>4) & 0x0F);
+    ht1621.writeMem(i*2+1, (MEM[i]) & 0x0F);
+  }
+}
+
+void write_str(char *st)
+{
+  int stl, i, n;
+  char c;
+  stl = strlen(st);
+  n =0;
+  icon(ICON_COLON, ICON_OFF);  
+  icon(ICON_POINTL, ICON_OFF);
+  icon(ICON_POINTR, ICON_OFF);
+  for (i=0; i<stl; i++) {
+    c = *st++;
+    if (c == ':') {
+      icon(ICON_COLON, ICON_ON);
+    }
+    else if (c == '.') {
+      if (n == 6) {
+        icon(ICON_POINTL, ICON_ON);
+      } else if (n == 7) {
+        icon(ICON_POINTR, ICON_ON);
+      }
+    }
+    else
+    {
+      write_char(n, c);
+      n++;
+    }
+  }
+}
+
+void clear_mem(uint8_t data)
+{
+  for (int i = 0; i<MEM_MAX;i++){
+    MEM[i] = data;
+  }
+  write_mem();
+}
+
+int main() {
+    ht1621.sendCommand(ht1621.BIAS_THIRD_4_COM);
+    LED_K = 0;
+    while(1) {
+        BACKLIGHT_ON;
+        write_char(0, '0');
+        write_char(1, '1');
+        write_char(2, '2');
+        write_char(3, '3');
+        write_char(4, '4');
+        write_char(5, '5');
+        write_char(6, '6');
+        write_char(7, '7');
+        write_mem();
+        wait(WAIT_TIME);
+        write_char(0, '8');
+        write_char(1, '9');
+        write_char(2, 'A');
+        write_char(3, 'B');
+        write_char(4, 'C');
+        write_char(5, 'D');
+        write_char(6, 'E');
+        write_char(7, 'F');
+        write_mem();
+        wait(WAIT_TIME);
+        write_char(0, 'G');
+        write_char(1, 'H');
+        write_char(2, 'I');
+        write_char(3, 'J');
+        write_char(4, 'K');
+        write_char(5, 'L');
+        write_char(6, 'M');
+        write_char(7, 'N');
+        write_mem();
+        wait(WAIT_TIME);
+        write_char(0, 'O');
+        write_char(1, 'P');
+        write_char(2, 'Q');
+        write_char(3, 'R');
+        write_char(4, 'S');
+        write_char(5, 'T');
+        write_char(6, 'U');
+        write_char(7, 'V');
+        write_mem();
+        wait(WAIT_TIME);
+        write_char(0, 'W');
+        write_char(1, 'X');
+        write_char(2, 'Y');
+        write_char(3, 'Z');
+        write_char(4, ' ');
+        write_char(5, '-');
+        write_char(6, '=');
+        write_char(7, ' ');
+        write_mem();
+        wait(WAIT_TIME);
+        write_char(0, '!');
+        write_char(1, '"');
+        write_char(2, '#');
+        write_char(3, '$');
+        write_char(4, '%');
+        write_char(5, '&');
+        write_char(6, '\'');
+        write_char(7, '(');
+        write_mem();
+        wait(WAIT_TIME);
+        write_str("0123:45.67");
+        write_mem();
+        wait(WAIT_TIME);
+        write_str(" 999887.1");
+        write_mem();
+        wait(WAIT_TIME);
+        icon(ICON_1, ICON_ON);
+        icon(ICON_COLON, ICON_ON);
+        icon(ICON_H, ICON_ON);
+        icon(ICON_TIME, ICON_ON);
+        icon(ICON_CAUTION, ICON_ON);
+        icon(ICON_ASTERISK, ICON_ON);
+        icon(ICON_POINTL, ICON_ON);
+        icon(ICON_POINTR, ICON_ON);
+        unit(UNIT_k|UNIT_A|UNIT_h|UNIT_MD);
+        write_mem();
+        wait(WAIT_TIME);
+        BACKLIGHT_OFF;
+        clear_mem(0x00);
+        wait(WAIT_TIME);
+        for (bias = 0 ; bias<0x10; bias++) {
+        #ifdef BIASTEST
+            ht1621.sendCommand(0b00100000|bias);
+            #endif
+            sprintf(STR_BUF, "8888%4d", bias);
+            write_str(STR_BUF);
+            write_mem();
+            wait(WAIT_TIME);
+        }
+    }
+}