Darren Ulrich / Mbed 2 deprecated Bicycl_Computer_NUCLEO-L476RG

Works

Dependencies:   BMP180 BNO055_fusion Fonts GPSISR HTU21D SDFileSystem UniGraphic mbed uGUI

Fork of Bicycl_Computer_NUCLEO-F411RE by Darren Ulrich

main.cpp@0:cd5e3d371b54, 2015-11-19 (annotated)

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 }