GHI Electronics / Mbed 2 deprecated Official_PowerMate

The preloaded firmware shipped on the PowerMate

Dependencies:   USBDevice mbed

character_display/character_display.h@1:ea25641678f7, 2014-12-04 (annotated)

Committer:
Experiment626
Date:
Thu Dec 04 19:10:52 2014 +0000
Revision:
1:ea25641678f7
Parent:
0:c0f091562db4 
Changed the voltage output precision to two places.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Experiment626 0:c0f091562db4 1 /*
Experiment626 0:c0f091562db4 2 Copyright 2013 GHI Electronics LLC
Experiment626 0:c0f091562db4 3
Experiment626 0:c0f091562db4 4 Licensed under the Apache License, Version 2.0 (the "License");
Experiment626 0:c0f091562db4 5 you may not use this file except in compliance with the License.
Experiment626 0:c0f091562db4 6 You may obtain a copy of the License at
Experiment626 0:c0f091562db4 7
Experiment626 0:c0f091562db4 8 http://www.apache.org/licenses/LICENSE-2.0
Experiment626 0:c0f091562db4 9
Experiment626 0:c0f091562db4 10 Unless required by applicable law or agreed to in writing, software
Experiment626 0:c0f091562db4 11 distributed under the License is distributed on an "AS IS" BASIS,
Experiment626 0:c0f091562db4 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Experiment626 0:c0f091562db4 13 See the License for the specific language governing permissions and
Experiment626 0:c0f091562db4 14 limitations under the License.
Experiment626 0:c0f091562db4 15 */
Experiment626 0:c0f091562db4 16
Experiment626 0:c0f091562db4 17 #pragma once
Experiment626 0:c0f091562db4 18 #include "mbed.h"
Experiment626 0:c0f091562db4 19
Experiment626 0:c0f091562db4 20 class character_display{
Experiment626 0:c0f091562db4 21
Experiment626 0:c0f091562db4 22 public:
Experiment626 0:c0f091562db4 23
Experiment626 0:c0f091562db4 24 character_display(
Experiment626 0:c0f091562db4 25 PinName lcd_rs
Experiment626 0:c0f091562db4 26 ,PinName lcd_e
Experiment626 0:c0f091562db4 27 ,PinName lcd_d4
Experiment626 0:c0f091562db4 28 ,PinName lcd_d5
Experiment626 0:c0f091562db4 29 ,PinName lcd_d6
Experiment626 0:c0f091562db4 30 ,PinName lcd_d7
Experiment626 0:c0f091562db4 31 );
Experiment626 0:c0f091562db4 32
Experiment626 0:c0f091562db4 33 void send_nibble(unsigned char b);
Experiment626 0:c0f091562db4 34 void send_byte(unsigned char b);
Experiment626 0:c0f091562db4 35 void send_command(unsigned char c);
Experiment626 0:c0f091562db4 36 void print(const char* string);
Experiment626 0:c0f091562db4 37 void print(char character);
Experiment626 0:c0f091562db4 38 void clear();
Experiment626 0:c0f091562db4 39 void cursor_home();
Experiment626 0:c0f091562db4 40 void set_cursor(unsigned char row, unsigned char col);
Experiment626 0:c0f091562db4 41
Experiment626 0:c0f091562db4 42 private:
Experiment626 0:c0f091562db4 43
Experiment626 0:c0f091562db4 44 static const uint8_t DISP_ON = 0xC; //Turn visible LCD on
Experiment626 0:c0f091562db4 45 static const uint8_t CLR_DISP = 1; //Clear display
Experiment626 0:c0f091562db4 46 static const uint8_t CUR_HOME = 2; //Move cursor home and clear screen memory
Experiment626 0:c0f091562db4 47 static const uint8_t SET_CURSOR = 0x80; //SET_CURSOR + X : Sets cursor position to X
Experiment626 0:c0f091562db4 48 static const uint8_t FUNCTION_SET = 0x20; // 001 4 bit bus, 1 line, font 5x7
Experiment626 0:c0f091562db4 49 static const uint8_t MODE_SET = 0x06; // mode, direction,...
Experiment626 0:c0f091562db4 50 static const uint8_t CUR_V_SHIFT = 0x14; // cursor right
Experiment626 0:c0f091562db4 51
Experiment626 0:c0f091562db4 52
Experiment626 0:c0f091562db4 53 DigitalOut lcd_rs;
Experiment626 0:c0f091562db4 54 DigitalOut lcd_e;
Experiment626 0:c0f091562db4 55 DigitalOut lcd_d4;
Experiment626 0:c0f091562db4 56 DigitalOut lcd_d5;
Experiment626 0:c0f091562db4 57 DigitalOut lcd_d6;
Experiment626 0:c0f091562db4 58 DigitalOut lcd_d7;
Experiment626 0:c0f091562db4 59
Experiment626 0:c0f091562db4 60 };