James Kemp / Mbed 2 deprecated DISCO-F429ZI_LCD_demo

Test

Dependencies:   BSP_DISCO_F429ZI LCD_DISCO_F429ZI mbed TS_DISCO_F429ZI

main.cpp@1:39992c325c58, 2017-07-24 (annotated)

Committer:
jimk3038
Date:
Mon Jul 24 12:48:26 2017 +0000
Revision:
1:39992c325c58
Parent:
0:a564383a9b15 
Ready for share.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jimk3038 1:39992c325c58 1 //
jimk3038 1:39992c325c58 2 // Powerhouse Electronics - Fluid Dispense System
jimk3038 1:39992c325c58 3 // By: Jim Kemp June 6th, 2017
jimk3038 1:39992c325c58 4 //
jimk3038 1:39992c325c58 5 // Notes: Screen Size: 240x320
jimk3038 1:39992c325c58 6
jimk3038 1:39992c325c58 7 #include "TS_DISCO_F429ZI.h"
jimk3038 1:39992c325c58 8 #include "LCD_DISCO_F429ZI.h"
jimk3038 0:a564383a9b15 9 #include "mbed.h"
jimk3038 1:39992c325c58 10
jimk3038 1:39992c325c58 11 #define FLASH_USER_START_ADDR FLASH_SECTOR_10 /* Start @ of user Flash area */
jimk3038 1:39992c325c58 12 #define FLASH_USER_END_ADDR FLASH_SECTOR_11 /* End @ of user Flash area */
jimk3038 1:39992c325c58 13
jimk3038 1:39992c325c58 14 #define TS_IDLE 15 // Reset for touch screen idle. On idle, save values.
jimk3038 1:39992c325c58 15 //#define BUFFER_SIZE ((uint32_t)0x0100)
jimk3038 1:39992c325c58 16 //#define WRITE_READ_ADDR ((uint32_t)0x0800)
jimk3038 1:39992c325c58 17 #define WRITE_READ_ADDR ((uint32_t)0x0000)
jimk3038 0:a564383a9b15 18
jimk3038 0:a564383a9b15 19 LCD_DISCO_F429ZI lcd;
jimk3038 1:39992c325c58 20 TS_DISCO_F429ZI ts;
jimk3038 1:39992c325c58 21 Timer tsTimer;
jimk3038 0:a564383a9b15 22
jimk3038 0:a564383a9b15 23 DigitalOut led1(LED1);
jimk3038 1:39992c325c58 24 bool tsPress( uint16_t *x, uint16_t *y );
jimk3038 0:a564383a9b15 25
jimk3038 1:39992c325c58 26 // Used to define a bounding box by x,y and width, height.
jimk3038 1:39992c325c58 27 typedef struct {
jimk3038 1:39992c325c58 28 uint16_t x, y;
jimk3038 1:39992c325c58 29 uint16_t width, height;
jimk3038 1:39992c325c58 30 } box;
jimk3038 1:39992c325c58 31
jimk3038 1:39992c325c58 32 // Used to define a point.
jimk3038 1:39992c325c58 33 typedef struct {
jimk3038 1:39992c325c58 34 uint16_t x, y;
jimk3038 1:39992c325c58 35 } pt;
jimk3038 1:39992c325c58 36
jimk3038 1:39992c325c58 37 typedef enum { P0, P1, P2, P3, INC, DEC, NONE } winLocs_t;
jimk3038 1:39992c325c58 38
jimk3038 1:39992c325c58 39 const box butLeft = { 0, 270, 110, 50 };
jimk3038 1:39992c325c58 40 const box butRight = { 130, 270, 110, 50 };
jimk3038 1:39992c325c58 41 const box parm0Win = { 0,0, 239, 55 };
jimk3038 1:39992c325c58 42 const box parm1Win = { 0,60, 239, 55 };
jimk3038 1:39992c325c58 43 const box parm2Win = { 0,120, 239, 55 };
jimk3038 1:39992c325c58 44 const box parm3Win = { 0,180, 239, 55 };
jimk3038 1:39992c325c58 45
jimk3038 1:39992c325c58 46 static void SystemClock_Config();
jimk3038 1:39992c325c58 47 bool testTouch( uint16_t x, uint16_t y, box b );
jimk3038 1:39992c325c58 48 void myFillRect( LCD_DISCO_F429ZI lcd, box b );
jimk3038 1:39992c325c58 49 void myDrawRect( LCD_DISCO_F429ZI lcd, box b, uint32_t color );
jimk3038 1:39992c325c58 50 void dispParm( LCD_DISCO_F429ZI lcd, uint8_t parmNum, char *s, char *units, float val );
jimk3038 1:39992c325c58 51 winLocs_t locateTouch( uint16_t x, uint16_t y );
jimk3038 1:39992c325c58 52
jimk3038 1:39992c325c58 53 uint32_t FirstSector = 0, NbOfSectors = 0, Address = 0;
jimk3038 1:39992c325c58 54 uint32_t SectorError = 0;
jimk3038 1:39992c325c58 55 __IO uint32_t data32 = 0 , MemoryProgramStatus = 0;
jimk3038 1:39992c325c58 56
jimk3038 1:39992c325c58 57 int main() {
jimk3038 1:39992c325c58 58 led1 = 1;
jimk3038 1:39992c325c58 59 //char s[20];
jimk3038 1:39992c325c58 60 float cnt=20.0f, cnt2=12.0f, chg=0.1f;
jimk3038 1:39992c325c58 61 uint8_t status;
jimk3038 1:39992c325c58 62 uint16_t x=0, y=0; // Touch Screen X/Y coord.
jimk3038 1:39992c325c58 63 uint8_t tsFast=0; // Switch to fast change after a long touch.
jimk3038 1:39992c325c58 64 uint8_t tsIdle=0; // After changes are made, on idle save values.
jimk3038 1:39992c325c58 65 winLocs_t activeWin = NONE;
jimk3038 1:39992c325c58 66 uint32_t vals[10];
jimk3038 1:39992c325c58 67
jimk3038 1:39992c325c58 68 FLASH_EraseInitTypeDef EraseInitStruct;
jimk3038 1:39992c325c58 69
jimk3038 1:39992c325c58 70 HAL_Init();
jimk3038 1:39992c325c58 71 SystemClock_Config();
jimk3038 1:39992c325c58 72 //wait( 1 );
jimk3038 1:39992c325c58 73
jimk3038 1:39992c325c58 74 //vals[0] = (uint32_t)0;
jimk3038 1:39992c325c58 75 //vals[1] = (uint32_t)0;
jimk3038 1:39992c325c58 76 vals[0] = (uint32_t)222;
jimk3038 1:39992c325c58 77 vals[1] = (uint32_t)111;
jimk3038 1:39992c325c58 78 wait_ms( 50 );
jimk3038 1:39992c325c58 79
jimk3038 1:39992c325c58 80 FirstSector = FLASH_USER_START_ADDR;
jimk3038 1:39992c325c58 81 /* Get the number of sector to erase from 1st sector*/
jimk3038 1:39992c325c58 82 NbOfSectors = FLASH_USER_END_ADDR - FirstSector + 1;
jimk3038 1:39992c325c58 83
jimk3038 1:39992c325c58 84 /* Fill EraseInit structure*/
jimk3038 1:39992c325c58 85 EraseInitStruct.TypeErase = TYPEERASE_SECTORS;
jimk3038 1:39992c325c58 86 EraseInitStruct.VoltageRange = VOLTAGE_RANGE_3;
jimk3038 1:39992c325c58 87 EraseInitStruct.Sector = FirstSector;
jimk3038 1:39992c325c58 88 EraseInitStruct.NbSectors = NbOfSectors;
jimk3038 1:39992c325c58 89
jimk3038 1:39992c325c58 90 HAL_FLASH_Unlock();
jimk3038 1:39992c325c58 91 __HAL_FLASH_CLEAR_FLAG( FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR
jimk3038 1:39992c325c58 92 | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR );
jimk3038 1:39992c325c58 93 //FLASH_Erase_Sector( FLASH_USER_START_ADDR, VOLTAGE_RANGE_3 );
jimk3038 1:39992c325c58 94 HAL_FLASHEx_Erase( &EraseInitStruct, &SectorError );
jimk3038 1:39992c325c58 95
jimk3038 1:39992c325c58 96 Address = FLASH_USER_START_ADDR;
jimk3038 1:39992c325c58 97 HAL_FLASH_Program( TYPEPROGRAM_WORD, Address, vals[0]);
jimk3038 1:39992c325c58 98 HAL_FLASH_Program( TYPEPROGRAM_WORD, Address+4, vals[1]);
jimk3038 1:39992c325c58 99 HAL_FLASH_Lock();
jimk3038 1:39992c325c58 100
jimk3038 1:39992c325c58 101 lcd.Clear( LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 102 lcd.SetBackColor( LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 103 lcd.SetTextColor( LCD_COLOR_WHITE );
jimk3038 1:39992c325c58 104 BSP_LCD_SetFont( &Font20 );
jimk3038 1:39992c325c58 105 lcd.DisplayStringAt( 0, LINE(4), (uint8_t *)"Powerhouse-", LEFT_MODE );
jimk3038 1:39992c325c58 106 lcd.DisplayStringAt( 0, LINE(5), (uint8_t *)"Electronics", CENTER_MODE );
jimk3038 1:39992c325c58 107 BSP_LCD_SetFont( &Font24 );
jimk3038 1:39992c325c58 108 lcd.DisplayStringAt( 0, LINE(8), (uint8_t *)"Ph-Elec.com", CENTER_MODE );
jimk3038 1:39992c325c58 109 printf( "\nPowerhouse Electronics\n" );
jimk3038 1:39992c325c58 110 printf( "Dispencer System\n" );
jimk3038 1:39992c325c58 111
jimk3038 1:39992c325c58 112 Address = FLASH_USER_START_ADDR;
jimk3038 1:39992c325c58 113 vals[0] = *(__IO uint32_t*)Address;
jimk3038 1:39992c325c58 114 vals[1] = *(__IO uint32_t*)(Address+4);
jimk3038 1:39992c325c58 115
jimk3038 1:39992c325c58 116 printf( "Read Data Done: %d %d\n", (int16_t)vals[0], (int16_t)vals[1] );
jimk3038 1:39992c325c58 117
jimk3038 1:39992c325c58 118 wait( 1 );
jimk3038 1:39992c325c58 119
jimk3038 1:39992c325c58 120 lcd.Clear(LCD_COLOR_BLACK);
jimk3038 1:39992c325c58 121 status = ts.Init( lcd.GetXSize(), lcd.GetYSize() );
jimk3038 1:39992c325c58 122 if ( status != TS_OK ) {
jimk3038 1:39992c325c58 123 lcd.Clear(LCD_COLOR_RED);
jimk3038 1:39992c325c58 124 lcd.SetBackColor(LCD_COLOR_RED);
jimk3038 1:39992c325c58 125 lcd.SetTextColor(LCD_COLOR_WHITE);
jimk3038 1:39992c325c58 126 lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN", CENTER_MODE);
jimk3038 1:39992c325c58 127 lcd.DisplayStringAt(0, LINE(6), (uint8_t *)"INIT FAIL", CENTER_MODE);
jimk3038 1:39992c325c58 128 while ( 1 );
jimk3038 1:39992c325c58 129 }
jimk3038 0:a564383a9b15 130
jimk3038 1:39992c325c58 131 printf( "Screen Size: %d / %d\n", lcd.GetXSize(), lcd.GetYSize() );
jimk3038 1:39992c325c58 132
jimk3038 1:39992c325c58 133 lcd.SetTextColor(LCD_COLOR_BLUE);
jimk3038 1:39992c325c58 134 myFillRect( lcd, butLeft );
jimk3038 1:39992c325c58 135 myFillRect( lcd, butRight );
jimk3038 1:39992c325c58 136 lcd.SetBackColor(LCD_COLOR_BLUE);
jimk3038 1:39992c325c58 137 lcd.SetTextColor(LCD_COLOR_WHITE);
jimk3038 1:39992c325c58 138 BSP_LCD_SetFont(&Font24);
jimk3038 1:39992c325c58 139 lcd.DisplayStringAt( 20, LINE(12), (uint8_t *)"Inc.", LEFT_MODE);
jimk3038 1:39992c325c58 140 lcd.DisplayStringAt( 160, LINE(12), (uint8_t *)"Dec.", LEFT_MODE);
jimk3038 1:39992c325c58 141 lcd.SetBackColor(LCD_COLOR_BLACK);
jimk3038 1:39992c325c58 142
jimk3038 1:39992c325c58 143 while ( 1 ) {
jimk3038 1:39992c325c58 144
jimk3038 1:39992c325c58 145 if ( tsPress( &x, &y ) ) {
jimk3038 1:39992c325c58 146 if ( activeWin == P0 ) {
jimk3038 1:39992c325c58 147 if ( testTouch( x,y, butLeft ) ) {
jimk3038 1:39992c325c58 148 cnt += chg;
jimk3038 1:39992c325c58 149 if ( cnt >= 1000.0f ) cnt = 999.9f;
jimk3038 1:39992c325c58 150 }
jimk3038 1:39992c325c58 151 if ( testTouch( x,y, butRight ) ) {
jimk3038 1:39992c325c58 152 cnt -= chg;
jimk3038 1:39992c325c58 153 if ( cnt < 0.0f ) cnt = 0.0f;
jimk3038 1:39992c325c58 154 }
jimk3038 1:39992c325c58 155 }
jimk3038 1:39992c325c58 156
jimk3038 1:39992c325c58 157 if ( activeWin == P1 ) {
jimk3038 1:39992c325c58 158 if ( testTouch( x,y, butLeft ) ) {
jimk3038 1:39992c325c58 159 cnt2 += chg;
jimk3038 1:39992c325c58 160 if ( cnt2 >= 1000.0f ) cnt2 = 999.9f;
jimk3038 1:39992c325c58 161 }
jimk3038 1:39992c325c58 162 if ( testTouch( x,y, butRight ) ) {
jimk3038 1:39992c325c58 163 cnt2 -= chg;
jimk3038 1:39992c325c58 164 if ( cnt2 < 0.0f ) cnt2 = 0.0f;
jimk3038 1:39992c325c58 165 }
jimk3038 1:39992c325c58 166 }
jimk3038 1:39992c325c58 167
jimk3038 1:39992c325c58 168 tsFast += 1;
jimk3038 1:39992c325c58 169 if ( tsFast > 5 ) chg = 1.0;
jimk3038 1:39992c325c58 170 if ( tsFast > 25 ) chg = 10.0;
jimk3038 1:39992c325c58 171 if ( tsFast > 50 ) chg = 100.0;
jimk3038 1:39992c325c58 172 tsIdle = TS_IDLE;
jimk3038 1:39992c325c58 173 }
jimk3038 1:39992c325c58 174 else {
jimk3038 1:39992c325c58 175 tsFast = 0;
jimk3038 1:39992c325c58 176 chg = 0.1f;
jimk3038 1:39992c325c58 177 if ( tsIdle == 1 ) printf( "Save Values...\n" );
jimk3038 1:39992c325c58 178 if ( tsIdle ) --tsIdle;
jimk3038 1:39992c325c58 179 }
jimk3038 1:39992c325c58 180
jimk3038 1:39992c325c58 181 // Update faster and faster when the ts is held down long.
jimk3038 1:39992c325c58 182 if ( tsFast < 5 ) wait( 0.3 );
jimk3038 1:39992c325c58 183 else if ( tsFast < 20 ) wait( 0.2 );
jimk3038 1:39992c325c58 184 else wait( 0.1 );
jimk3038 0:a564383a9b15 185
jimk3038 1:39992c325c58 186 dispParm( lcd, 0, "Dispense Speed:", "mm/min", cnt );
jimk3038 1:39992c325c58 187 dispParm( lcd, 1, "PreFill Dist:", "mm", cnt2 );
jimk3038 1:39992c325c58 188 dispParm( lcd, 2, "PostRetact Dist:", "mm", 12.0f );
jimk3038 1:39992c325c58 189 dispParm( lcd, 3, "Pre/Post Speed:", "mm/min", 100.0f );
jimk3038 1:39992c325c58 190
jimk3038 1:39992c325c58 191 if( tsIdle == TS_IDLE ) {
jimk3038 1:39992c325c58 192 if( (locateTouch( x,y ) == P0) && (activeWin != P0) ) {
jimk3038 1:39992c325c58 193 printf( "P0 Selected.\n" );
jimk3038 1:39992c325c58 194 activeWin = P0;
jimk3038 1:39992c325c58 195 myDrawRect( lcd, parm0Win, LCD_COLOR_RED );
jimk3038 1:39992c325c58 196 myDrawRect( lcd, parm1Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 197 myDrawRect( lcd, parm2Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 198 myDrawRect( lcd, parm3Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 199 }
jimk3038 1:39992c325c58 200
jimk3038 1:39992c325c58 201 if( (locateTouch( x,y ) == P1) && (activeWin != P1) ) {
jimk3038 1:39992c325c58 202 printf( "P1 Selected.\n" );
jimk3038 1:39992c325c58 203 activeWin = P1;
jimk3038 1:39992c325c58 204 myDrawRect( lcd, parm0Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 205 myDrawRect( lcd, parm1Win, LCD_COLOR_RED );
jimk3038 1:39992c325c58 206 myDrawRect( lcd, parm2Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 207 myDrawRect( lcd, parm3Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 208 }
jimk3038 0:a564383a9b15 209
jimk3038 1:39992c325c58 210 if( (locateTouch( x,y ) == P2) && (activeWin != P2) ) {
jimk3038 1:39992c325c58 211 printf( "P2 Selected.\n" );
jimk3038 1:39992c325c58 212 activeWin = P2;
jimk3038 1:39992c325c58 213 myDrawRect( lcd, parm0Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 214 myDrawRect( lcd, parm1Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 215 myDrawRect( lcd, parm2Win, LCD_COLOR_RED );
jimk3038 1:39992c325c58 216 myDrawRect( lcd, parm3Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 217 }
jimk3038 1:39992c325c58 218
jimk3038 1:39992c325c58 219 if( (locateTouch( x,y ) == P3) && (activeWin != P3) ) {
jimk3038 1:39992c325c58 220 printf( "P3 Selected.\n" );
jimk3038 1:39992c325c58 221 activeWin = P3;
jimk3038 1:39992c325c58 222 myDrawRect( lcd, parm0Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 223 myDrawRect( lcd, parm1Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 224 myDrawRect( lcd, parm2Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 225 myDrawRect( lcd, parm3Win, LCD_COLOR_RED );
jimk3038 1:39992c325c58 226 }
jimk3038 1:39992c325c58 227 }
jimk3038 1:39992c325c58 228 if ( tsIdle == 1 ) {
jimk3038 1:39992c325c58 229 if( activeWin != NONE ) {
jimk3038 1:39992c325c58 230 myDrawRect( lcd, parm0Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 231 myDrawRect( lcd, parm1Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 232 myDrawRect( lcd, parm2Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 233 myDrawRect( lcd, parm3Win, LCD_COLOR_BLACK );
jimk3038 1:39992c325c58 234 activeWin = NONE;
jimk3038 1:39992c325c58 235 }
jimk3038 1:39992c325c58 236 }
jimk3038 1:39992c325c58 237
jimk3038 1:39992c325c58 238 led1 = !led1;
jimk3038 1:39992c325c58 239 }
jimk3038 0:a564383a9b15 240 }
jimk3038 0:a564383a9b15 241
jimk3038 1:39992c325c58 242 // ============================================================================
jimk3038 1:39992c325c58 243 winLocs_t locateTouch( uint16_t x, uint16_t y ) {
jimk3038 1:39992c325c58 244 if( testTouch( x,y, parm0Win ) ) return P0;
jimk3038 1:39992c325c58 245 if( testTouch( x,y, parm1Win ) ) return P1;
jimk3038 1:39992c325c58 246 if( testTouch( x,y, parm2Win ) ) return P2;
jimk3038 1:39992c325c58 247 if( testTouch( x,y, parm3Win ) ) return P3;
jimk3038 1:39992c325c58 248 return NONE;
jimk3038 1:39992c325c58 249 }
jimk3038 1:39992c325c58 250
jimk3038 1:39992c325c58 251 // Paint a parameter on the screen.
jimk3038 1:39992c325c58 252 // ============================================================================
jimk3038 1:39992c325c58 253 void dispParm( LCD_DISCO_F429ZI lcd, uint8_t parmNum, char *s, char *units, float val ) {
jimk3038 1:39992c325c58 254 char str[20];
jimk3038 1:39992c325c58 255 uint16_t y = parmNum * 60;
jimk3038 1:39992c325c58 256 //box p;
jimk3038 1:39992c325c58 257
jimk3038 1:39992c325c58 258 BSP_LCD_SetFont( &Font20 );
jimk3038 1:39992c325c58 259 lcd.DisplayStringAt(4, y+6, (uint8_t *)s, LEFT_MODE );
jimk3038 1:39992c325c58 260 BSP_LCD_SetFont( &Font24 );
jimk3038 1:39992c325c58 261 sprintf( str, "%5.1f%s ", val, units );
jimk3038 1:39992c325c58 262 lcd.DisplayStringAt( 0, y+30, (uint8_t *)str, RIGHT_MODE );
jimk3038 1:39992c325c58 263
jimk3038 1:39992c325c58 264 //p.x=0; p.y=y;
jimk3038 1:39992c325c58 265 //p.width=239; p.height=55;
jimk3038 1:39992c325c58 266 //myDrawRect( lcd, p, LCD_COLOR_WHITE );
jimk3038 1:39992c325c58 267 }
jimk3038 1:39992c325c58 268
jimk3038 1:39992c325c58 269 // Helper fuction to fill a rect given a lcd handle and a box struct.
jimk3038 1:39992c325c58 270 // ============================================================================
jimk3038 1:39992c325c58 271 void myFillRect( LCD_DISCO_F429ZI lcd, box b ) {
jimk3038 1:39992c325c58 272 lcd.FillRect( b.x, b.y, b.width, b.height );
jimk3038 1:39992c325c58 273 }
jimk3038 1:39992c325c58 274
jimk3038 1:39992c325c58 275 // ============================================================================
jimk3038 1:39992c325c58 276 void myDrawRect( LCD_DISCO_F429ZI lcd, box b, uint32_t color ) {
jimk3038 1:39992c325c58 277 uint32_t tmpColor = lcd.GetTextColor(); // Save current color.
jimk3038 1:39992c325c58 278
jimk3038 1:39992c325c58 279 lcd.SetTextColor( color );
jimk3038 1:39992c325c58 280 lcd.DrawRect( b.x, b.y, b.width, b.height );
jimk3038 1:39992c325c58 281 // Draw an inner box to make the line 2 pixels wide.
jimk3038 1:39992c325c58 282 lcd.DrawRect( b.x+1, b.y+1, b.width-2, b.height-2 );
jimk3038 1:39992c325c58 283
jimk3038 1:39992c325c58 284 lcd.SetTextColor( tmpColor ); // Restore original color.
jimk3038 1:39992c325c58 285 }
jimk3038 1:39992c325c58 286
jimk3038 1:39992c325c58 287
jimk3038 1:39992c325c58 288 // Return true if x,y is within bounding box struct.
jimk3038 1:39992c325c58 289 // ============================================================================
jimk3038 1:39992c325c58 290 bool testTouch( uint16_t x, uint16_t y, box b ) {
jimk3038 1:39992c325c58 291
jimk3038 1:39992c325c58 292 if ( (x <= b.x) || (x >= (b.x+b.width)) ) return false;
jimk3038 1:39992c325c58 293 if ( (y <= b.y) || (y >= (b.y+b.height)) ) return false;
jimk3038 1:39992c325c58 294 return true;
jimk3038 1:39992c325c58 295 }
jimk3038 1:39992c325c58 296
jimk3038 1:39992c325c58 297 // Update the param X/Y values and return true if new touch values.
jimk3038 1:39992c325c58 298 // ============================================================================
jimk3038 1:39992c325c58 299 bool tsPress( uint16_t* xx, uint16_t* yy ) {
jimk3038 1:39992c325c58 300 TS_StateTypeDef TS_State;
jimk3038 1:39992c325c58 301 static bool flgTouch=true;
jimk3038 1:39992c325c58 302 static uint16_t x=0, y=0;
jimk3038 1:39992c325c58 303
jimk3038 1:39992c325c58 304 tsTimer.start();
jimk3038 1:39992c325c58 305
jimk3038 1:39992c325c58 306 ts.GetState(&TS_State);
jimk3038 1:39992c325c58 307 if ( TS_State.TouchDetected ) {
jimk3038 1:39992c325c58 308 x = TS_State.X;
jimk3038 1:39992c325c58 309 y = TS_State.Y;
jimk3038 1:39992c325c58 310 printf("* x=%d y=%d\n", x, y);
jimk3038 1:39992c325c58 311 tsTimer.reset(); // Reset on new touch.
jimk3038 1:39992c325c58 312 flgTouch = true; // Set flag on new touch.
jimk3038 1:39992c325c58 313 }
jimk3038 1:39992c325c58 314 if ( flgTouch && (tsTimer.read_ms() > 250) ) {
jimk3038 1:39992c325c58 315 printf(" x=%d y=%d\n", x, y);
jimk3038 1:39992c325c58 316 flgTouch = false;
jimk3038 1:39992c325c58 317 }
jimk3038 1:39992c325c58 318
jimk3038 1:39992c325c58 319 *xx = x; *yy = y;
jimk3038 1:39992c325c58 320 return flgTouch; // Return true on touch.
jimk3038 1:39992c325c58 321 }
jimk3038 1:39992c325c58 322
jimk3038 1:39992c325c58 323 static void SystemClock_Config(void)
jimk3038 1:39992c325c58 324 {
jimk3038 1:39992c325c58 325 RCC_ClkInitTypeDef RCC_ClkInitStruct;
jimk3038 1:39992c325c58 326 RCC_OscInitTypeDef RCC_OscInitStruct;
jimk3038 1:39992c325c58 327
jimk3038 1:39992c325c58 328 /* Enable Power Control clock */
jimk3038 1:39992c325c58 329 __PWR_CLK_ENABLE();
jimk3038 1:39992c325c58 330
jimk3038 1:39992c325c58 331 /* The voltage scaling allows optimizing the power consumption when the device is
jimk3038 1:39992c325c58 332 clocked below the maximum system frequency, to update the voltage scaling value
jimk3038 1:39992c325c58 333 regarding system frequency refer to product datasheet. */
jimk3038 1:39992c325c58 334 __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
jimk3038 1:39992c325c58 335
jimk3038 1:39992c325c58 336 /* Enable HSE Oscillator and activate PLL with HSE as source */
jimk3038 1:39992c325c58 337 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
jimk3038 1:39992c325c58 338 RCC_OscInitStruct.HSEState = RCC_HSE_ON;
jimk3038 1:39992c325c58 339 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
jimk3038 1:39992c325c58 340 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
jimk3038 1:39992c325c58 341 RCC_OscInitStruct.PLL.PLLM = 8;
jimk3038 1:39992c325c58 342 RCC_OscInitStruct.PLL.PLLN = 336;
jimk3038 1:39992c325c58 343 RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
jimk3038 1:39992c325c58 344 RCC_OscInitStruct.PLL.PLLQ = 7;
jimk3038 1:39992c325c58 345 HAL_RCC_OscConfig(&RCC_OscInitStruct);
jimk3038 1:39992c325c58 346
jimk3038 1:39992c325c58 347 /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
jimk3038 1:39992c325c58 348 clocks dividers */
jimk3038 1:39992c325c58 349 RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
jimk3038 1:39992c325c58 350 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
jimk3038 1:39992c325c58 351 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
jimk3038 1:39992c325c58 352 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
jimk3038 1:39992c325c58 353 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
jimk3038 1:39992c325c58 354 HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
jimk3038 1:39992c325c58 355 }