lloyd griffiths / Mbed 2 deprecated M24SR-DISCOVERY-testbed

Hardware testing for M24SR-DISCOVERY demo PCB. as help to others

Dependencies:   mbed

Set up to use MB1138 M24SR-DISCOVERY PCB http://www.st.com/content/st_com/en/products/evaluation-tools/product-evaluation-tools/st25-nfc-rfid-eval-boards/st25-nfc-rfid-eval-boards/m24sr-discovery.html with MBED system. based on https://developer.mbed.org/users/hudakz/code/STM32F103C8T6_Hello/ code and https://developer.mbed.org/users/wim/notebook/m24sr64-nfcrfid-tag-with-i2c-interface/ Which lead me to look at Peter Drescher's work on ILI9341 LCD controller

https://developer.mbed.org/users/dreschpe/code/SPI_TFT_ILI9341/

SPI_TFT_ILI9341/TextDisplay.cpp@2:2033db202017, 2016-09-29 (annotated)

Committer:
lloydg
Date:
Thu Sep 29 11:07:41 2016 +0000
Revision:
2:2033db202017
Parent:
M24SR-DISCOVERY_hardware/SPI_TFT_ILI9341/TextDisplay.cpp@0:ce5a25daadce 
re jig folders

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lloydg 0:ce5a25daadce 1 /* mbed TextDisplay Display Library Base Class
lloydg 0:ce5a25daadce 2 * Copyright (c) 2007-2009 sford
lloydg 0:ce5a25daadce 3 * Released under the MIT License: http://mbed.org/license/mit
lloydg 0:ce5a25daadce 4 */
lloydg 0:ce5a25daadce 5
lloydg 0:ce5a25daadce 6 #include "TextDisplay.h"
lloydg 0:ce5a25daadce 7
lloydg 0:ce5a25daadce 8 TextDisplay::TextDisplay(const char *name) : Stream(name){
lloydg 0:ce5a25daadce 9 _row = 0;
lloydg 0:ce5a25daadce 10 _column = 0;
lloydg 0:ce5a25daadce 11 if (name == NULL) {
lloydg 0:ce5a25daadce 12 _path = NULL;
lloydg 0:ce5a25daadce 13 } else {
lloydg 0:ce5a25daadce 14 _path = new char[strlen(name) + 2];
lloydg 0:ce5a25daadce 15 sprintf(_path, "/%s", name);
lloydg 0:ce5a25daadce 16 }
lloydg 0:ce5a25daadce 17 }
lloydg 0:ce5a25daadce 18
lloydg 0:ce5a25daadce 19 int TextDisplay::_putc(int value) {
lloydg 0:ce5a25daadce 20 if(value == '\n') {
lloydg 0:ce5a25daadce 21 _column = 0;
lloydg 0:ce5a25daadce 22 _row++;
lloydg 0:ce5a25daadce 23 if(_row >= rows()) {
lloydg 0:ce5a25daadce 24 _row = 0;
lloydg 0:ce5a25daadce 25 }
lloydg 0:ce5a25daadce 26 } else {
lloydg 0:ce5a25daadce 27 character(_column, _row, value);
lloydg 0:ce5a25daadce 28 _column++;
lloydg 0:ce5a25daadce 29 if(_column >= columns()) {
lloydg 0:ce5a25daadce 30 _column = 0;
lloydg 0:ce5a25daadce 31 _row++;
lloydg 0:ce5a25daadce 32 if(_row >= rows()) {
lloydg 0:ce5a25daadce 33 _row = 0;
lloydg 0:ce5a25daadce 34 }
lloydg 0:ce5a25daadce 35 }
lloydg 0:ce5a25daadce 36 }
lloydg 0:ce5a25daadce 37 return value;
lloydg 0:ce5a25daadce 38 }
lloydg 0:ce5a25daadce 39
lloydg 0:ce5a25daadce 40 // crude cls implementation, should generally be overwritten in derived class
lloydg 0:ce5a25daadce 41 void TextDisplay::cls() {
lloydg 0:ce5a25daadce 42 locate(0, 0);
lloydg 0:ce5a25daadce 43 for(int i=0; i<columns()*rows(); i++) {
lloydg 0:ce5a25daadce 44 putc(' ');
lloydg 0:ce5a25daadce 45 }
lloydg 0:ce5a25daadce 46 }
lloydg 0:ce5a25daadce 47
lloydg 0:ce5a25daadce 48 void TextDisplay::locate(int column, int row) {
lloydg 0:ce5a25daadce 49 _column = column;
lloydg 0:ce5a25daadce 50 _row = row;
lloydg 0:ce5a25daadce 51 }
lloydg 0:ce5a25daadce 52
lloydg 0:ce5a25daadce 53 int TextDisplay::_getc() {
lloydg 0:ce5a25daadce 54 return -1;
lloydg 0:ce5a25daadce 55 }
lloydg 0:ce5a25daadce 56
lloydg 0:ce5a25daadce 57 void TextDisplay::foreground(uint16_t colour) {
lloydg 0:ce5a25daadce 58 _foreground = colour;
lloydg 0:ce5a25daadce 59 }
lloydg 0:ce5a25daadce 60
lloydg 0:ce5a25daadce 61 void TextDisplay::background(uint16_t colour) {
lloydg 0:ce5a25daadce 62 _background = colour;
lloydg 0:ce5a25daadce 63 }
lloydg 0:ce5a25daadce 64
lloydg 0:ce5a25daadce 65 bool TextDisplay::claim (FILE *stream) {
lloydg 0:ce5a25daadce 66 if ( _path == NULL) {
lloydg 0:ce5a25daadce 67 fprintf(stderr, "claim requires a name to be given in the instantioator of the TextDisplay instance!\r\n");
lloydg 0:ce5a25daadce 68 return false;
lloydg 0:ce5a25daadce 69 }
lloydg 0:ce5a25daadce 70 if (freopen(_path, "w", stream) == NULL) {
lloydg 0:ce5a25daadce 71 // Failed, should not happen
lloydg 0:ce5a25daadce 72 return false;
lloydg 0:ce5a25daadce 73 }
lloydg 0:ce5a25daadce 74 // make sure we use line buffering
lloydg 0:ce5a25daadce 75 setvbuf(stdout, NULL, _IOLBF, columns());
lloydg 0:ce5a25daadce 76 return true;
lloydg 0:ce5a25daadce 77 }