Paul Fisher / Mbed OS projet

code source

Dependencies:   BSP_DISCO_F746NG SRF05

tactile.cpp@0:8f4c0fdd288b, 2020-06-24 (annotated)

Committer:
fisherlpsesam
Date:
Wed Jun 24 16:26:23 2020 +0000
Revision:
0:8f4c0fdd288b
code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fisherlpsesam 0:8f4c0fdd288b 1 #include "mbed.h"
fisherlpsesam 0:8f4c0fdd288b 2 #include "stm32746g_discovery_lcd.h"
fisherlpsesam 0:8f4c0fdd288b 3 #include "stm32746g_discovery_ts.h"
fisherlpsesam 0:8f4c0fdd288b 4 #include "SRF05.h"
fisherlpsesam 0:8f4c0fdd288b 5 #include "logo.h"
fisherlpsesam 0:8f4c0fdd288b 6
fisherlpsesam 0:8f4c0fdd288b 7
fisherlpsesam 0:8f4c0fdd288b 8
fisherlpsesam 0:8f4c0fdd288b 9 /*
fisherlpsesam 0:8f4c0fdd288b 10 COULEURS CABLES
fisherlpsesam 0:8f4c0fdd288b 11 5V : cable bleu
fisherlpsesam 0:8f4c0fdd288b 12 ECHO : cable jaune
fisherlpsesam 0:8f4c0fdd288b 13 TRIGGER : cable marron
fisherlpsesam 0:8f4c0fdd288b 14 -- NO CONNEXION --
fisherlpsesam 0:8f4c0fdd288b 15 GND : cable marron
fisherlpsesam 0:8f4c0fdd288b 16 */
fisherlpsesam 0:8f4c0fdd288b 17
fisherlpsesam 0:8f4c0fdd288b 18
fisherlpsesam 0:8f4c0fdd288b 19 SRF05 broches (PA_0, PF_9); // assignations des broches
fisherlpsesam 0:8f4c0fdd288b 20 DigitalOut led(LED1);
fisherlpsesam 0:8f4c0fdd288b 21
fisherlpsesam 0:8f4c0fdd288b 22 void drawImageLogo(int offsetX, int offsetY);
fisherlpsesam 0:8f4c0fdd288b 23
fisherlpsesam 0:8f4c0fdd288b 24 int main()
fisherlpsesam 0:8f4c0fdd288b 25 {
fisherlpsesam 0:8f4c0fdd288b 26 TS_StateTypeDef TS_State;
fisherlpsesam 0:8f4c0fdd288b 27 uint16_t x, y;
fisherlpsesam 0:8f4c0fdd288b 28 uint8_t text[30];
fisherlpsesam 0:8f4c0fdd288b 29 uint8_t status;
fisherlpsesam 0:8f4c0fdd288b 30 uint8_t idx;
fisherlpsesam 0:8f4c0fdd288b 31 uint8_t cleared = 0;
fisherlpsesam 0:8f4c0fdd288b 32 uint8_t prev_nb_touches = 0;
fisherlpsesam 0:8f4c0fdd288b 33 float mesures, milli, feet;
fisherlpsesam 0:8f4c0fdd288b 34
fisherlpsesam 0:8f4c0fdd288b 35 BSP_LCD_Init();
fisherlpsesam 0:8f4c0fdd288b 36 BSP_LCD_LayerDefaultInit(LTDC_ACTIVE_LAYER, LCD_FB_START_ADDRESS);
fisherlpsesam 0:8f4c0fdd288b 37 BSP_LCD_SelectLayer(LTDC_ACTIVE_LAYER);
fisherlpsesam 0:8f4c0fdd288b 38
fisherlpsesam 0:8f4c0fdd288b 39 BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN DEMO", CENTER_MODE);
fisherlpsesam 0:8f4c0fdd288b 40 HAL_Delay(1000);
fisherlpsesam 0:8f4c0fdd288b 41
fisherlpsesam 0:8f4c0fdd288b 42 status = BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
fisherlpsesam 0:8f4c0fdd288b 43 if (status != TS_OK) {
fisherlpsesam 0:8f4c0fdd288b 44 BSP_LCD_Clear(LCD_COLOR_RED);
fisherlpsesam 0:8f4c0fdd288b 45 BSP_LCD_SetBackColor(LCD_COLOR_RED);
fisherlpsesam 0:8f4c0fdd288b 46 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
fisherlpsesam 0:8f4c0fdd288b 47 BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT FAIL", CENTER_MODE);
fisherlpsesam 0:8f4c0fdd288b 48 } else {
fisherlpsesam 0:8f4c0fdd288b 49 BSP_LCD_Clear(LCD_COLOR_GREEN);
fisherlpsesam 0:8f4c0fdd288b 50 BSP_LCD_SetBackColor(LCD_COLOR_GREEN);
fisherlpsesam 0:8f4c0fdd288b 51 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
fisherlpsesam 0:8f4c0fdd288b 52 BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT OK", CENTER_MODE);
fisherlpsesam 0:8f4c0fdd288b 53 }
fisherlpsesam 0:8f4c0fdd288b 54
fisherlpsesam 0:8f4c0fdd288b 55 HAL_Delay(1000);
fisherlpsesam 0:8f4c0fdd288b 56 BSP_LCD_SetFont(&Font12);
fisherlpsesam 0:8f4c0fdd288b 57 //BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
fisherlpsesam 0:8f4c0fdd288b 58 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
fisherlpsesam 0:8f4c0fdd288b 59
fisherlpsesam 0:8f4c0fdd288b 60
fisherlpsesam 0:8f4c0fdd288b 61 while(1) {
fisherlpsesam 0:8f4c0fdd288b 62
fisherlpsesam 0:8f4c0fdd288b 63 // affichage des mesures dans le LCD
fisherlpsesam 0:8f4c0fdd288b 64 mesures = broches.read();
fisherlpsesam 0:8f4c0fdd288b 65 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
fisherlpsesam 0:8f4c0fdd288b 66 BSP_LCD_SetFont(&Font20);
fisherlpsesam 0:8f4c0fdd288b 67 sprintf((char*)text, "valeur de la distance : %5.3f cm", mesures);
fisherlpsesam 0:8f4c0fdd288b 68 BSP_LCD_DisplayStringAt(0, LINE(3), (uint8_t *)&text, LEFT_MODE);
fisherlpsesam 0:8f4c0fdd288b 69 led = 0;
fisherlpsesam 0:8f4c0fdd288b 70
fisherlpsesam 0:8f4c0fdd288b 71 //affichage des alertes
fisherlpsesam 0:8f4c0fdd288b 72 BSP_LCD_SetTextColor(LCD_COLOR_RED);
fisherlpsesam 0:8f4c0fdd288b 73
fisherlpsesam 0:8f4c0fdd288b 74 if(mesures < 9.0){
fisherlpsesam 0:8f4c0fdd288b 75 BSP_LCD_SetFont(&Font16);
fisherlpsesam 0:8f4c0fdd288b 76 sprintf((char*)text, "ATTENTION, RISQUE DE COLUSION");
fisherlpsesam 0:8f4c0fdd288b 77 BSP_LCD_DisplayStringAt(0, LINE(9), (uint8_t *)&text, CENTER_MODE);
fisherlpsesam 0:8f4c0fdd288b 78 led = 1; // allume la led
fisherlpsesam 0:8f4c0fdd288b 79 }else if (mesures > 25.0) {
fisherlpsesam 0:8f4c0fdd288b 80 BSP_LCD_SetFont(&Font16);
fisherlpsesam 0:8f4c0fdd288b 81 sprintf((char*)text, "ATTENTION, ELOIGNEMENT ");
fisherlpsesam 0:8f4c0fdd288b 82 BSP_LCD_DisplayStringAt(0, LINE(9), (uint8_t *)&text, CENTER_MODE);
fisherlpsesam 0:8f4c0fdd288b 83 }else{
fisherlpsesam 0:8f4c0fdd288b 84 BSP_LCD_SetFont(&Font16);
fisherlpsesam 0:8f4c0fdd288b 85 sprintf((char*)text, "TOUT VA BIEN ");
fisherlpsesam 0:8f4c0fdd288b 86 BSP_LCD_DisplayStringAt(0, LINE(9), (uint8_t *)&text, CENTER_MODE);
fisherlpsesam 0:8f4c0fdd288b 87
fisherlpsesam 0:8f4c0fdd288b 88 }
fisherlpsesam 0:8f4c0fdd288b 89
fisherlpsesam 0:8f4c0fdd288b 90
fisherlpsesam 0:8f4c0fdd288b 91 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
fisherlpsesam 0:8f4c0fdd288b 92 BSP_TS_GetState(&TS_State);
fisherlpsesam 0:8f4c0fdd288b 93 if (TS_State.touchDetected) {
fisherlpsesam 0:8f4c0fdd288b 94 // Clear lines corresponding to old touches coordinates
fisherlpsesam 0:8f4c0fdd288b 95 if (TS_State.touchDetected < prev_nb_touches) {
fisherlpsesam 0:8f4c0fdd288b 96 for (idx = (TS_State.touchDetected + 1); idx <= 5; idx++) {
fisherlpsesam 0:8f4c0fdd288b 97 BSP_LCD_ClearStringLine(idx);
fisherlpsesam 0:8f4c0fdd288b 98 }
fisherlpsesam 0:8f4c0fdd288b 99 }
fisherlpsesam 0:8f4c0fdd288b 100 prev_nb_touches = TS_State.touchDetected;
fisherlpsesam 0:8f4c0fdd288b 101
fisherlpsesam 0:8f4c0fdd288b 102 cleared = 0;
fisherlpsesam 0:8f4c0fdd288b 103
fisherlpsesam 0:8f4c0fdd288b 104 sprintf((char*)text, "Touches: %d", TS_State.touchDetected);
fisherlpsesam 0:8f4c0fdd288b 105 BSP_LCD_DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE);
fisherlpsesam 0:8f4c0fdd288b 106
fisherlpsesam 0:8f4c0fdd288b 107 for (idx = 0; idx < TS_State.touchDetected; idx++) {
fisherlpsesam 0:8f4c0fdd288b 108 x = TS_State.touchX[idx];
fisherlpsesam 0:8f4c0fdd288b 109 y = TS_State.touchY[idx];
fisherlpsesam 0:8f4c0fdd288b 110 sprintf((char*)text, "Touch %d: x=%d y=%d ", idx+1, x, y);
fisherlpsesam 0:8f4c0fdd288b 111 BSP_LCD_DisplayStringAt(0, LINE(idx+1), (uint8_t *)&text, LEFT_MODE);
fisherlpsesam 0:8f4c0fdd288b 112 }
fisherlpsesam 0:8f4c0fdd288b 113
fisherlpsesam 0:8f4c0fdd288b 114 if ((x>=1&&x<=475)&&(y>=1&&y<=270))
fisherlpsesam 0:8f4c0fdd288b 115 {
fisherlpsesam 0:8f4c0fdd288b 116 milli = mesures*10.0;
fisherlpsesam 0:8f4c0fdd288b 117 BSP_LCD_SetFont(&Font20);
fisherlpsesam 0:8f4c0fdd288b 118 sprintf((char*)text, "valeur en millimetres : %5.3f mm", milli);
fisherlpsesam 0:8f4c0fdd288b 119 BSP_LCD_DisplayStringAt(0, LINE(4), (uint8_t *)&text, LEFT_MODE);
fisherlpsesam 0:8f4c0fdd288b 120 feet = mesures / 30.48;
fisherlpsesam 0:8f4c0fdd288b 121 sprintf((char*)text, "valeur en feet : %5.3f ft", feet);
fisherlpsesam 0:8f4c0fdd288b 122 BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)&text, LEFT_MODE);
fisherlpsesam 0:8f4c0fdd288b 123
fisherlpsesam 0:8f4c0fdd288b 124 }
fisherlpsesam 0:8f4c0fdd288b 125
fisherlpsesam 0:8f4c0fdd288b 126 BSP_LCD_DrawPixel(TS_State.touchX[0], TS_State.touchY[0], LCD_COLOR_RED);
fisherlpsesam 0:8f4c0fdd288b 127 } else {
fisherlpsesam 0:8f4c0fdd288b 128 if (!cleared) {
fisherlpsesam 0:8f4c0fdd288b 129 BSP_LCD_Clear(LCD_COLOR_GREEN);
fisherlpsesam 0:8f4c0fdd288b 130 drawImageLogo(320,0); // affichage du logo en haut à gauche
fisherlpsesam 0:8f4c0fdd288b 131 sprintf((char*)text, "Touches: 0");
fisherlpsesam 0:8f4c0fdd288b 132 BSP_LCD_DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE);
fisherlpsesam 0:8f4c0fdd288b 133 cleared = 1;
fisherlpsesam 0:8f4c0fdd288b 134 }
fisherlpsesam 0:8f4c0fdd288b 135 }
fisherlpsesam 0:8f4c0fdd288b 136 }
fisherlpsesam 0:8f4c0fdd288b 137 }
fisherlpsesam 0:8f4c0fdd288b 138
fisherlpsesam 0:8f4c0fdd288b 139 // fonction pour le logo
fisherlpsesam 0:8f4c0fdd288b 140
fisherlpsesam 0:8f4c0fdd288b 141 void drawImageLogo(int offsetX, int offsetY)
fisherlpsesam 0:8f4c0fdd288b 142 {
fisherlpsesam 0:8f4c0fdd288b 143 int x = 0;
fisherlpsesam 0:8f4c0fdd288b 144 int y = 0;
fisherlpsesam 0:8f4c0fdd288b 145 uint32_t* dataPtr = (uint32_t*)logo.data;
fisherlpsesam 0:8f4c0fdd288b 146 while(y < logo.height)
fisherlpsesam 0:8f4c0fdd288b 147 {
fisherlpsesam 0:8f4c0fdd288b 148 while(x < logo.width)
fisherlpsesam 0:8f4c0fdd288b 149 {
fisherlpsesam 0:8f4c0fdd288b 150 BSP_LCD_DrawPixel(x + offsetX, y + offsetY, *dataPtr);
fisherlpsesam 0:8f4c0fdd288b 151 dataPtr++;
fisherlpsesam 0:8f4c0fdd288b 152 x++;
fisherlpsesam 0:8f4c0fdd288b 153 }
fisherlpsesam 0:8f4c0fdd288b 154 x = 0;
fisherlpsesam 0:8f4c0fdd288b 155 y++;
fisherlpsesam 0:8f4c0fdd288b 156 }
fisherlpsesam 0:8f4c0fdd288b 157 }
fisherlpsesam 0:8f4c0fdd288b 158