Richard Nash
/
TFTtouch_F767ZI_working-clean
TFT Touch base
Fork of TFT_test_NUCLEO-F411RE by
main.cpp@0:cd5e3d371b54, 2015-11-19 (annotated)
- Committer:
- Rhyme
- Date:
- Thu Nov 19 13:34:57 2015 +0000
- Revision:
- 0:cd5e3d371b54
- Child:
- 1:0a7005226e61
First working version with NUCLEO F411RE
Who changed what in which revision?
User | Revision | Line number | New 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 | } |