This is a fork of a functional ILI9341 display with a functional Seeed touch screen library.

Dependencies:   BMP180 UniGraphic mbed BNO055_fusionI_fixed HTU21D GPSISR Compass Fonts uGUI

Fork of TFT_test_NUCLEO-F411RE by Motoo Tanaka

/media/uploads/trevieze/win_20170427_21_31_20_pro.jpg

Had to move sensors to a remote board because of interference. Added spi burst mode to supported displays.

To do.... ugui buttons are slow. will need to add rtos to project. Finish other way points screen. Will have to rewrite portions of the touch screen class. Sense touch, delay, read values and then average, touch released, is the sequence. Add cadence input and logic to program for computer screen.

Committer:
Rhyme
Date:
Thu Nov 19 13:34:57 2015 +0000
Revision:
0:cd5e3d371b54
Child:
1:e265e7245ab8
First working version with NUCLEO F411RE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rhyme 0:cd5e3d371b54 1 /* mbed main.cpp to test adafruit 2.8" TFT LCD shiled w Touchscreen
Rhyme 0:cd5e3d371b54 2 * Copyright (c) 2014, 2015 Motoo Tanaka @ Design Methodology Lab
Rhyme 0:cd5e3d371b54 3 *
Rhyme 0:cd5e3d371b54 4 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Rhyme 0:cd5e3d371b54 5 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Rhyme 0:cd5e3d371b54 6 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Rhyme 0:cd5e3d371b54 7 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Rhyme 0:cd5e3d371b54 8 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Rhyme 0:cd5e3d371b54 9 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Rhyme 0:cd5e3d371b54 10 * THE SOFTWARE.
Rhyme 0:cd5e3d371b54 11 */
Rhyme 0:cd5e3d371b54 12
Rhyme 0:cd5e3d371b54 13 /*
Rhyme 0:cd5e3d371b54 14 * Note: This program is derived from the SeeeStudioTFTv2 program.
Rhyme 0:cd5e3d371b54 15 * Although both program share same ILI9341 TFT driver,
Rhyme 0:cd5e3d371b54 16 * the touch sensor was not same with the Display I purchased from Akizuki.
Rhyme 0:cd5e3d371b54 17 * http://akizukidenshi.com/catalog/g/gM-07747/
Rhyme 0:cd5e3d371b54 18 * The touch sensor on the display is STMPE610,
Rhyme 0:cd5e3d371b54 19 * so I hacked the minimum spi driver for it (polling mode only).
Rhyme 0:cd5e3d371b54 20 */
Rhyme 0:cd5e3d371b54 21
Rhyme 0:cd5e3d371b54 22 #include "mbed.h"
Rhyme 0:cd5e3d371b54 23 #include <math.h>
Rhyme 0:cd5e3d371b54 24 #include "ILI9341.h"
Rhyme 0:cd5e3d371b54 25 #include "SPI_STMPE610.h"
Rhyme 0:cd5e3d371b54 26 #include "Arial12x12.h"
Rhyme 0:cd5e3d371b54 27 #include "Arial24x23.h"
Rhyme 0:cd5e3d371b54 28 #include "Arial28x28.h"
Rhyme 0:cd5e3d371b54 29 #include "Arial43x48_numb.h"
Rhyme 0:cd5e3d371b54 30
Rhyme 0:cd5e3d371b54 31 #define PIN_MOSI PA_7
Rhyme 0:cd5e3d371b54 32 #define PIN_MISO PA_6
Rhyme 0:cd5e3d371b54 33 #define PIN_SCLK PA_5
Rhyme 0:cd5e3d371b54 34 #define PIN_CS_TFT PB_6
Rhyme 0:cd5e3d371b54 35 #define PIN_DC_TFT PC_7
Rhyme 0:cd5e3d371b54 36 #define PIN_BL_TFT PA_8
Rhyme 0:cd5e3d371b54 37 #define PIN_CS_SD PB_5
Rhyme 0:cd5e3d371b54 38 #define PIN_CS_TSC PA_9
Rhyme 0:cd5e3d371b54 39 #define PIN_TSC_INTR PA_8
Rhyme 0:cd5e3d371b54 40 #define PIN_RESET_TFT PC_13 /* place holder */
Rhyme 0:cd5e3d371b54 41 #define DEVICE_NAME "F411RE"
Rhyme 0:cd5e3d371b54 42
Rhyme 0:cd5e3d371b54 43 #ifndef TARGET_NECLEO_F411RE
Rhyme 0:cd5e3d371b54 44 #define TARGET_NECLEO_F411RE
Rhyme 0:cd5e3d371b54 45 #endif
Rhyme 0:cd5e3d371b54 46
Rhyme 0:cd5e3d371b54 47
Rhyme 0:cd5e3d371b54 48 DigitalOut backlight(PB_3) ;
Rhyme 0:cd5e3d371b54 49 DigitalOut tsc_cs(PA_9, 1) ;
Rhyme 0:cd5e3d371b54 50 DigitalOut tft_cs(PB_6, 1) ;
Rhyme 0:cd5e3d371b54 51
Rhyme 0:cd5e3d371b54 52 ILI9341 TFT(SPI_8, 10000000,
Rhyme 0:cd5e3d371b54 53 PIN_MOSI, PIN_MISO, PIN_SCLK,
Rhyme 0:cd5e3d371b54 54 PIN_CS_TFT, PIN_RESET_TFT, PIN_DC_TFT, "Adafruit2.8") ;
Rhyme 0:cd5e3d371b54 55 SPI_STMPE610 TSC(PIN_MOSI, PIN_MISO, PIN_SCLK, PIN_CS_TSC) ;
Rhyme 0:cd5e3d371b54 56
Rhyme 0:cd5e3d371b54 57 int page = 0 ;
Rhyme 0:cd5e3d371b54 58 int numPage = 2 ;
Rhyme 0:cd5e3d371b54 59
Rhyme 0:cd5e3d371b54 60 void initTFT(void)
Rhyme 0:cd5e3d371b54 61 {
Rhyme 0:cd5e3d371b54 62 //Configure the display driver
Rhyme 0:cd5e3d371b54 63 TFT.BusEnable(true) ;
Rhyme 0:cd5e3d371b54 64 TFT.FastWindow(true) ;
Rhyme 0:cd5e3d371b54 65 TFT.background(Black);
Rhyme 0:cd5e3d371b54 66 TFT.foreground(White);
Rhyme 0:cd5e3d371b54 67 wait(0.01) ;
Rhyme 0:cd5e3d371b54 68 TFT.cls();
Rhyme 0:cd5e3d371b54 69 TFT.BusEnable(false) ;
Rhyme 0:cd5e3d371b54 70 }
Rhyme 0:cd5e3d371b54 71
Rhyme 0:cd5e3d371b54 72 void screen1(void) // Welcome Screen
Rhyme 0:cd5e3d371b54 73 {
Rhyme 0:cd5e3d371b54 74 TFT.BusEnable(true) ;
Rhyme 0:cd5e3d371b54 75 backlight = 0 ;
Rhyme 0:cd5e3d371b54 76 TFT.background(White) ;
Rhyme 0:cd5e3d371b54 77 wait(0.1) ;
Rhyme 0:cd5e3d371b54 78 TFT.cls() ;
Rhyme 0:cd5e3d371b54 79 wait(0.1) ;
Rhyme 0:cd5e3d371b54 80
Rhyme 0:cd5e3d371b54 81 TFT.set_font((unsigned char*) Arial24x23);
Rhyme 0:cd5e3d371b54 82 TFT.foreground(Red) ;
Rhyme 0:cd5e3d371b54 83 TFT.locate(80, 40) ;
Rhyme 0:cd5e3d371b54 84 TFT.printf("MBED") ;
Rhyme 0:cd5e3d371b54 85 TFT.foreground(Blue);
Rhyme 0:cd5e3d371b54 86 TFT.locate(60, 80) ;
Rhyme 0:cd5e3d371b54 87 TFT.printf("2.8\"TFT") ;
Rhyme 0:cd5e3d371b54 88 TFT.locate(40, 120) ;
Rhyme 0:cd5e3d371b54 89 TFT.printf("with touch") ;
Rhyme 0:cd5e3d371b54 90 TFT.foreground(Black);
Rhyme 0:cd5e3d371b54 91 TFT.set_font((unsigned char*) Arial12x12);
Rhyme 0:cd5e3d371b54 92 TFT.foreground(Blue) ;
Rhyme 0:cd5e3d371b54 93 TFT.locate(30, 180) ;
Rhyme 0:cd5e3d371b54 94 TFT.printf("This program is running on") ;
Rhyme 0:cd5e3d371b54 95 TFT.locate(30, 200) ;
Rhyme 0:cd5e3d371b54 96 TFT.printf("ST Nucleo F411RE with") ;
Rhyme 0:cd5e3d371b54 97 TFT.locate(30, 220) ;
Rhyme 0:cd5e3d371b54 98 TFT.printf("a program developed in mbed") ;
Rhyme 0:cd5e3d371b54 99 TFT.foreground(Green) ;
Rhyme 0:cd5e3d371b54 100 TFT.locate(30, 260) ;
Rhyme 0:cd5e3d371b54 101 TFT.printf("To advance demo page, touch") ;
Rhyme 0:cd5e3d371b54 102 TFT.locate(30, 280) ;
Rhyme 0:cd5e3d371b54 103 TFT.printf("and hold right side of screen") ;
Rhyme 0:cd5e3d371b54 104 TFT.locate(30, 300) ;
Rhyme 0:cd5e3d371b54 105 TFT.printf("until the next screen starts") ;
Rhyme 0:cd5e3d371b54 106 TFT.BusEnable(false) ;
Rhyme 0:cd5e3d371b54 107 backlight = 1 ;
Rhyme 0:cd5e3d371b54 108 }
Rhyme 0:cd5e3d371b54 109
Rhyme 0:cd5e3d371b54 110 void screen2(void) // Graphics
Rhyme 0:cd5e3d371b54 111 {
Rhyme 0:cd5e3d371b54 112 //Draw some graphics
Rhyme 0:cd5e3d371b54 113 int i, x[2], y[2] ;
Rhyme 0:cd5e3d371b54 114 backlight = 0 ;
Rhyme 0:cd5e3d371b54 115 TFT.BusEnable(true) ;
Rhyme 0:cd5e3d371b54 116 TFT.background(Black);
Rhyme 0:cd5e3d371b54 117 wait(0.1) ;
Rhyme 0:cd5e3d371b54 118 TFT.foreground(White);
Rhyme 0:cd5e3d371b54 119 wait(0.1) ;
Rhyme 0:cd5e3d371b54 120 TFT.cls() ;
Rhyme 0:cd5e3d371b54 121 wait(0.1) ;
Rhyme 0:cd5e3d371b54 122 TFT.set_font((unsigned char*) Arial12x12);
Rhyme 0:cd5e3d371b54 123 TFT.locate(90,0);
Rhyme 0:cd5e3d371b54 124 TFT.printf("Graphics");
Rhyme 0:cd5e3d371b54 125
Rhyme 0:cd5e3d371b54 126 x[0] = 25 ; x[1] = 224 ;
Rhyme 0:cd5e3d371b54 127 y[0] = 20 ; y[1] = 219 ;
Rhyme 0:cd5e3d371b54 128 for (i = 20 ; i < 220 ; i += 10) {
Rhyme 0:cd5e3d371b54 129 TFT.line(i+5, y[0], i+5, y[1], Blue) ;
Rhyme 0:cd5e3d371b54 130 TFT.line(x[0], i, x[1], i, Blue) ;
Rhyme 0:cd5e3d371b54 131 }
Rhyme 0:cd5e3d371b54 132 TFT.line(125, y[0], 125, y[1], Green) ;
Rhyme 0:cd5e3d371b54 133 TFT.line(x[0], 120, x[1], 120, Green) ;
Rhyme 0:cd5e3d371b54 134 TFT.rect(x[0],y[0], x[1], y[1], Green) ;
Rhyme 0:cd5e3d371b54 135 TFT.locate(10, 20) ;
Rhyme 0:cd5e3d371b54 136 TFT.printf("V") ;
Rhyme 0:cd5e3d371b54 137 TFT.locate(0, 115) ;
Rhyme 0:cd5e3d371b54 138 TFT.printf("0.0") ;
Rhyme 0:cd5e3d371b54 139 TFT.locate(115, 225) ;
Rhyme 0:cd5e3d371b54 140 TFT.printf("0.0") ;
Rhyme 0:cd5e3d371b54 141 TFT.locate(215, 225) ;
Rhyme 0:cd5e3d371b54 142 TFT.printf("T") ;
Rhyme 0:cd5e3d371b54 143
Rhyme 0:cd5e3d371b54 144 double s;
Rhyme 0:cd5e3d371b54 145 for (int i = x[0]; i < 225; i++) {
Rhyme 0:cd5e3d371b54 146 s = 40 * sin((long double)i / 20);
Rhyme 0:cd5e3d371b54 147 TFT.pixel(i, 120 + (int)s, White);
Rhyme 0:cd5e3d371b54 148 }
Rhyme 0:cd5e3d371b54 149
Rhyme 0:cd5e3d371b54 150 TFT.fillrect(10, 240, 229, 309, White) ;
Rhyme 0:cd5e3d371b54 151 TFT.rect(10, 240, 229, 309, Red) ;
Rhyme 0:cd5e3d371b54 152 TFT.rect(11, 241, 228, 308, Red) ;
Rhyme 0:cd5e3d371b54 153
Rhyme 0:cd5e3d371b54 154 TFT.background(White) ;
Rhyme 0:cd5e3d371b54 155 TFT.foreground(Black) ;
Rhyme 0:cd5e3d371b54 156 TFT.locate(20, 250) ;
Rhyme 0:cd5e3d371b54 157 TFT.printf("With QVGA resolution") ;
Rhyme 0:cd5e3d371b54 158 TFT.locate(20, 270) ;
Rhyme 0:cd5e3d371b54 159 TFT.printf("simple graphics drawing") ;
Rhyme 0:cd5e3d371b54 160 TFT.locate(20, 290) ;
Rhyme 0:cd5e3d371b54 161 TFT.printf("capability is provided") ;
Rhyme 0:cd5e3d371b54 162 TFT.BusEnable(false) ;
Rhyme 0:cd5e3d371b54 163 backlight = 1 ;
Rhyme 0:cd5e3d371b54 164 }
Rhyme 0:cd5e3d371b54 165
Rhyme 0:cd5e3d371b54 166 double clip(double src)
Rhyme 0:cd5e3d371b54 167 {
Rhyme 0:cd5e3d371b54 168 double value ;
Rhyme 0:cd5e3d371b54 169 value = src ;
Rhyme 0:cd5e3d371b54 170 if (value < 0.0) {
Rhyme 0:cd5e3d371b54 171 value = 0.0 ;
Rhyme 0:cd5e3d371b54 172 } else if (value > 2.0) {
Rhyme 0:cd5e3d371b54 173 value = 2.0 ;
Rhyme 0:cd5e3d371b54 174 }
Rhyme 0:cd5e3d371b54 175 return( value ) ;
Rhyme 0:cd5e3d371b54 176 }
Rhyme 0:cd5e3d371b54 177
Rhyme 0:cd5e3d371b54 178 void incPage(void)
Rhyme 0:cd5e3d371b54 179 {
Rhyme 0:cd5e3d371b54 180 page++ ;
Rhyme 0:cd5e3d371b54 181 if (page >= numPage) {
Rhyme 0:cd5e3d371b54 182 page = 0 ;
Rhyme 0:cd5e3d371b54 183 }
Rhyme 0:cd5e3d371b54 184 }
Rhyme 0:cd5e3d371b54 185
Rhyme 0:cd5e3d371b54 186 void decPage(void)
Rhyme 0:cd5e3d371b54 187 {
Rhyme 0:cd5e3d371b54 188 page-- ;
Rhyme 0:cd5e3d371b54 189 if (page < 0) {
Rhyme 0:cd5e3d371b54 190 page = numPage - 1 ;
Rhyme 0:cd5e3d371b54 191 }
Rhyme 0:cd5e3d371b54 192 }
Rhyme 0:cd5e3d371b54 193
Rhyme 0:cd5e3d371b54 194 int main()
Rhyme 0:cd5e3d371b54 195 {
Rhyme 0:cd5e3d371b54 196 uint16_t x, y, z ;
Rhyme 0:cd5e3d371b54 197 int prevPage = 99 ;
Rhyme 0:cd5e3d371b54 198 bool waitTouch = false ;
Rhyme 0:cd5e3d371b54 199
Rhyme 0:cd5e3d371b54 200 printf("Hello World\n") ;
Rhyme 0:cd5e3d371b54 201
Rhyme 0:cd5e3d371b54 202 tsc_cs = 1 ;
Rhyme 0:cd5e3d371b54 203 tft_cs = 0 ;
Rhyme 0:cd5e3d371b54 204 initTFT() ;
Rhyme 0:cd5e3d371b54 205 tft_cs = 1 ;
Rhyme 0:cd5e3d371b54 206
Rhyme 0:cd5e3d371b54 207 tsc_cs = 0 ;
Rhyme 0:cd5e3d371b54 208 TSC.spi_format(8, 1) ; // for Nucleo F411RE
Rhyme 0:cd5e3d371b54 209 tsc_cs = 1 ;
Rhyme 0:cd5e3d371b54 210
Rhyme 0:cd5e3d371b54 211 // screen0() ;
Rhyme 0:cd5e3d371b54 212
Rhyme 0:cd5e3d371b54 213 printf("Program Started!\n\r") ;
Rhyme 0:cd5e3d371b54 214
Rhyme 0:cd5e3d371b54 215 for(;;) {
Rhyme 0:cd5e3d371b54 216 // printf("TFT width = %d, height = %d\n\r", TFT.width(), TFT.height()) ;
Rhyme 0:cd5e3d371b54 217 tft_cs = 0 ;
Rhyme 0:cd5e3d371b54 218 switch(page) {
Rhyme 0:cd5e3d371b54 219 case 0:
Rhyme 0:cd5e3d371b54 220 if (prevPage != page) {
Rhyme 0:cd5e3d371b54 221 screen1() ;
Rhyme 0:cd5e3d371b54 222 }
Rhyme 0:cd5e3d371b54 223 waitTouch = true ;
Rhyme 0:cd5e3d371b54 224 break ;
Rhyme 0:cd5e3d371b54 225 case 1:
Rhyme 0:cd5e3d371b54 226 if (prevPage != page) {
Rhyme 0:cd5e3d371b54 227 screen2() ;
Rhyme 0:cd5e3d371b54 228 }
Rhyme 0:cd5e3d371b54 229 waitTouch = true ;
Rhyme 0:cd5e3d371b54 230 break ;
Rhyme 0:cd5e3d371b54 231 default:
Rhyme 0:cd5e3d371b54 232 page = 0 ;
Rhyme 0:cd5e3d371b54 233 break ;
Rhyme 0:cd5e3d371b54 234 }
Rhyme 0:cd5e3d371b54 235 prevPage = page ;
Rhyme 0:cd5e3d371b54 236
Rhyme 0:cd5e3d371b54 237 tft_cs = 1 ;
Rhyme 0:cd5e3d371b54 238 do {
Rhyme 0:cd5e3d371b54 239 tsc_cs = 0 ;
Rhyme 0:cd5e3d371b54 240 TSC.getRAWPoint(&x, &y, &z) ;
Rhyme 0:cd5e3d371b54 241 if ((x != 0)||(y != 0) || (z != 0)) {
Rhyme 0:cd5e3d371b54 242 if (x < 1000) { // left
Rhyme 0:cd5e3d371b54 243 decPage() ;
Rhyme 0:cd5e3d371b54 244 } else if (x > 3000) { // right
Rhyme 0:cd5e3d371b54 245 incPage() ;
Rhyme 0:cd5e3d371b54 246 }
Rhyme 0:cd5e3d371b54 247 waitTouch = false ;
Rhyme 0:cd5e3d371b54 248 }
Rhyme 0:cd5e3d371b54 249 tsc_cs = 1 ;
Rhyme 0:cd5e3d371b54 250 } while(waitTouch != false) ;
Rhyme 0:cd5e3d371b54 251 // wait(1) ;
Rhyme 0:cd5e3d371b54 252 }
Rhyme 0:cd5e3d371b54 253 }