Revision 1:e1d55b71e910, committed 2014-06-24

Comitter:

yasuyuki

Date:

Tue Jun 24 08:42:52 2014 +0000

Parent:

0:4286edef4003

Child:

2:d6fcc8bfc037

Commit message:

lib

Changed in this revision

--- a/AQM0802.cpp	Sun Jun 22 09:44:50 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,111 +0,0 @@
-//**********************
-// AQM0802.cpp for mbed
-//
-// AQM0802 lcd(P0_5,P0_4);
-// or
-// I2C i2c(P0_5,P0_4);
-// AQM0802 lcd(i2c);
-//
-// (C)Copyright 2014 All rights reserved by Y.Onodera
-// http://einstlab.web.fc2.com
-//**********************
-
-#include "mbed.h"
-#include "AQM0802.h"
-
-AQM0802::AQM0802 (PinName sda, PinName scl) : _i2c(sda, scl) {
-    init();
-}
-AQM0802::AQM0802 (I2C& p_i2c) : _i2c(p_i2c) {
-    init();
-}
-
-void AQM0802::put(unsigned char a, unsigned char b)
-{
-    buf[0]=a;
-    buf[1]=b;
-    _i2c.write(AQM0802_ADDR, buf, 2);
-}
-
-
-void AQM0802::get(unsigned char a)
-{
-    buf[0] = a;
-    _i2c.write(AQM0802_ADDR, buf, 1, true); // no stop, repeated
-    _i2c.read( AQM0802_ADDR, buf, 1);
-
-}
-
-void AQM0802::cls()
-{
-    // Clear Display = 0x01
-    put(CMD, 0x01);
-    // Wait 1.08ms
-    wait_ms(2);
-
-}
-
-void AQM0802::locate(int x, int y)
-{
-
-    // 8x2
-    put(CMD, 0x80 + y*0x40 + x);
-
-}
-
-void AQM0802::print(const char *a)
-{
-
-    while(*a != '\0')
-    {
-        put(DAT, *a);
-        a++;
-    }
-
-}
-
-void AQM0802::init()
-{
-    // Wait 40ms
-    wait_ms(100);
-    // Function set = 0x38
-    put(CMD, 0x38);
-    // Wait 26.3us
-    wait_ms(1);
-    // Function set = 0x39
-    put(CMD, 0x39);
-    // Wait 26.3us
-    wait_ms(1);
-    // Internal OSC frequency = 0x14
-    put(CMD, 0x14);
-    // Wait 26.3us
-    wait_ms(1);
-    // Contrast set = 0x70
-    put(CMD, 0x70);
-    // Wait 26.3us
-    wait_ms(1);
-    // Power/ICON/Contrast control = 0x56
-    put(CMD, 0x56);
-    // Wait 26.3us
-    wait_ms(1);
-    // Follower control = 0x6C
-    put(CMD, 0x6C);
-    // Wait 200ms
-    wait_ms(200);
-    // Function set = 0x38
-    put(CMD, 0x38);
-    // Wait 26.3us
-    wait_ms(1);
-    // Display ON/OFF control = 0x0C
-    put(CMD, 0x0C);
-    // Wait 26.3us
-    wait_ms(1);
-    // Clear Display = 0x01
-    put(CMD, 0x01);
-    // Wait 1.08ms
-    wait_ms(2);
-
-}
-
-
-

--- a/AQM0802.h	Sun Jun 22 09:44:50 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,42 +0,0 @@
-//**********************
-// AQM0802.h for mbed
-//
-// (C)Copyright 2014 All rights reserved by Y.Onodera
-// http://einstlab.web.fc2.com
-//**********************
-
-#ifndef AQM0802_H_
-#define AQM0802_H_
-
-#define AQM0802_ADDR    0x7c
-#define CMD 0x00
-#define DAT 0x40
-
-#include "mbed.h"
-
-//class AQM0802: public Stream{
-class AQM0802{
-public:
-    AQM0802 (PinName sda, PinName scl);
-    AQM0802 (I2C& p_i2c);
-    void init();
-
-    void put(unsigned char a, unsigned char b);
-    void get(unsigned char a);
-    void cls();
-    void locate (int x, int y);
-    void print (const char* a);
-
-protected:
-    
-    I2C _i2c;
-//    virtual int _putc(int value);
-//    virtual int _getc();
-
-    char buf[2];
-
-};
-
-
-#endif /* AQM0802_H_ */
-

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AQM0802.lib	Tue Jun 24 08:42:52 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/yasuyuki/code/AQM0802/#6fa303916aa8