Yaroslav Krainyk / Mbed OS DISCO-F746NG_Complex_Graphics_processing

Use of double buffer on the DISCO_F746NG board

Dependencies:   BSP_DISCO_F746NG

main.cpp@4:571a6b9cefbf, 21 months ago (annotated)

Committer:
codebreaker7
Date:
Thu Sep 29 10:22:48 2022 +0000
Revision:
4:571a6b9cefbf
Parent:
3:9f66aabe7b3b 
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bcostm 0:9933f7db9a9b 1 #include "mbed.h"
Jerome Coutant 3:9f66aabe7b3b 2 #include "stm32746g_discovery_lcd.h"
Jerome Coutant 3:9f66aabe7b3b 3 #include "stm32746g_discovery_ts.h"
codebreaker7 4:571a6b9cefbf 4 #include "Monster1.h"
codebreaker7 4:571a6b9cefbf 5 #include "upbutton.h"
codebreaker7 4:571a6b9cefbf 6 #include "downbutton.h"
codebreaker7 4:571a6b9cefbf 7
codebreaker7 4:571a6b9cefbf 8 #define LCD_FB1_START_ADDRESS (LCD_FB_START_ADDRESS + (480 * 272) * 4)
codebreaker7 4:571a6b9cefbf 9 #define LCD_MEM_ADDR (LCD_FB1_START_ADDRESS + 4 * 480 * 272)
codebreaker7 4:571a6b9cefbf 10
codebreaker7 4:571a6b9cefbf 11 TIM_HandleTypeDef htim3;
codebreaker7 4:571a6b9cefbf 12 DMA2D_HandleTypeDef hdma2d;
codebreaker7 4:571a6b9cefbf 13
codebreaker7 4:571a6b9cefbf 14 uint32_t ramBuffer[ (192 * 32 * 2) / 4];
codebreaker7 4:571a6b9cefbf 15
codebreaker7 4:571a6b9cefbf 16 int y_offset = 0;
codebreaker7 4:571a6b9cefbf 17 int old_x_offset = 0, old_y_offset = 0;
codebreaker7 4:571a6b9cefbf 18
codebreaker7 4:571a6b9cefbf 19 extern "C" void Init_TimerSensor(void) {
codebreaker7 4:571a6b9cefbf 20 uint32_t prescalerValue = 0;
codebreaker7 4:571a6b9cefbf 21
codebreaker7 4:571a6b9cefbf 22 __HAL_RCC_TIM3_CLK_ENABLE();
codebreaker7 4:571a6b9cefbf 23
codebreaker7 4:571a6b9cefbf 24 prescalerValue = (uint32_t)(SystemCoreClock / 2 / 10000)-1;
codebreaker7 4:571a6b9cefbf 25 htim3.Instance = TIM3;
codebreaker7 4:571a6b9cefbf 26 htim3.Init.Prescaler = prescalerValue;
codebreaker7 4:571a6b9cefbf 27 htim3.Init.Period = 100 - 1;
codebreaker7 4:571a6b9cefbf 28 htim3.Init.ClockDivision = 0;
codebreaker7 4:571a6b9cefbf 29 htim3.Init.RepetitionCounter = 0;
codebreaker7 4:571a6b9cefbf 30 htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
codebreaker7 4:571a6b9cefbf 31 HAL_TIM_Base_Init(&htim3);
codebreaker7 4:571a6b9cefbf 32
codebreaker7 4:571a6b9cefbf 33 HAL_NVIC_SetPriority(TIM3_IRQn, 3, 0);
codebreaker7 4:571a6b9cefbf 34
codebreaker7 4:571a6b9cefbf 35 HAL_NVIC_EnableIRQ(TIM3_IRQn);
codebreaker7 4:571a6b9cefbf 36
codebreaker7 4:571a6b9cefbf 37 HAL_TIM_Base_Start_IT(&htim3);
codebreaker7 4:571a6b9cefbf 38 }
codebreaker7 4:571a6b9cefbf 39
codebreaker7 4:571a6b9cefbf 40 extern "C" void TIM3_IRQHandler(void) {
codebreaker7 4:571a6b9cefbf 41 HAL_TIM_IRQHandler(&htim3);
codebreaker7 4:571a6b9cefbf 42 }
codebreaker7 4:571a6b9cefbf 43
codebreaker7 4:571a6b9cefbf 44 extern "C" void EXTI15_10_IRQHandler(void) {
codebreaker7 4:571a6b9cefbf 45 HAL_GPIO_EXTI_IRQHandler(TS_INT_PIN);
codebreaker7 4:571a6b9cefbf 46 }
codebreaker7 4:571a6b9cefbf 47
codebreaker7 4:571a6b9cefbf 48 void DMA2D_Config(void);
codebreaker7 4:571a6b9cefbf 49 void FillRectWithColor(uint32_t color, uint32_t dst_addr, int x, int y, int width, int height);
codebreaker7 4:571a6b9cefbf 50 void MoveTileToMemory(uint32_t source_addr, uint32_t dest_addr, int width, int height);
bcostm 0:9933f7db9a9b 51
bcostm 0:9933f7db9a9b 52 int main()
bcostm 0:9933f7db9a9b 53 {
codebreaker7 4:571a6b9cefbf 54 HAL_Init();
codebreaker7 4:571a6b9cefbf 55
bcostm 0:9933f7db9a9b 56 TS_StateTypeDef TS_State;
bcostm 0:9933f7db9a9b 57 uint16_t x, y;
bcostm 0:9933f7db9a9b 58 uint8_t text[30];
bcostm 0:9933f7db9a9b 59 uint8_t status;
bcostm 0:9933f7db9a9b 60 uint8_t idx;
bcostm 0:9933f7db9a9b 61 uint8_t cleared = 0;
bcostm 0:9933f7db9a9b 62 uint8_t prev_nb_touches = 0;
bcostm 0:9933f7db9a9b 63
Jerome Coutant 3:9f66aabe7b3b 64 BSP_LCD_Init();
codebreaker7 4:571a6b9cefbf 65 BSP_LCD_LayerDefaultInit(0, LCD_FB1_START_ADDRESS); // init background layer address
codebreaker7 4:571a6b9cefbf 66
Jerome Coutant 3:9f66aabe7b3b 67 BSP_LCD_LayerDefaultInit(LTDC_ACTIVE_LAYER, LCD_FB_START_ADDRESS);
Jerome Coutant 3:9f66aabe7b3b 68 BSP_LCD_SelectLayer(LTDC_ACTIVE_LAYER);
codebreaker7 4:571a6b9cefbf 69 BSP_LCD_SetColorKeying(1, 0xffffffff);
bcostm 0:9933f7db9a9b 70
Jerome Coutant 3:9f66aabe7b3b 71 BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN DEMO", CENTER_MODE);
Jerome Coutant 3:9f66aabe7b3b 72 HAL_Delay(1000);
Jerome Coutant 3:9f66aabe7b3b 73
Jerome Coutant 3:9f66aabe7b3b 74 status = BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
bcostm 0:9933f7db9a9b 75 if (status != TS_OK) {
Jerome Coutant 3:9f66aabe7b3b 76 BSP_LCD_Clear(LCD_COLOR_RED);
Jerome Coutant 3:9f66aabe7b3b 77 BSP_LCD_SetBackColor(LCD_COLOR_RED);
Jerome Coutant 3:9f66aabe7b3b 78 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
Jerome Coutant 3:9f66aabe7b3b 79 BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT FAIL", CENTER_MODE);
bcostm 0:9933f7db9a9b 80 } else {
codebreaker7 4:571a6b9cefbf 81 //BSP_LCD_Clear(LCD_COLOR_GREEN);
Jerome Coutant 3:9f66aabe7b3b 82 BSP_LCD_SetBackColor(LCD_COLOR_GREEN);
Jerome Coutant 3:9f66aabe7b3b 83 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
codebreaker7 4:571a6b9cefbf 84 //BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT OK", CENTER_MODE);
codebreaker7 4:571a6b9cefbf 85 }
codebreaker7 4:571a6b9cefbf 86
codebreaker7 4:571a6b9cefbf 87 if (BSP_TS_ITConfig() != TS_OK) {
codebreaker7 4:571a6b9cefbf 88 BSP_LCD_Clear(LCD_COLOR_RED);
codebreaker7 4:571a6b9cefbf 89 BSP_LCD_SetBackColor(LCD_COLOR_RED);
codebreaker7 4:571a6b9cefbf 90 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
codebreaker7 4:571a6b9cefbf 91 BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INTERRUPT FAIL", CENTER_MODE);
bcostm 0:9933f7db9a9b 92 }
bcostm 0:9933f7db9a9b 93
Jerome Coutant 3:9f66aabe7b3b 94 HAL_Delay(1000);
Jerome Coutant 3:9f66aabe7b3b 95 BSP_LCD_SetFont(&Font12);
Jerome Coutant 3:9f66aabe7b3b 96 BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
Jerome Coutant 3:9f66aabe7b3b 97 BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
codebreaker7 4:571a6b9cefbf 98
codebreaker7 4:571a6b9cefbf 99 //Init_TimerSensor();
codebreaker7 4:571a6b9cefbf 100
codebreaker7 4:571a6b9cefbf 101 // load image into memory
codebreaker7 4:571a6b9cefbf 102 DMA2D_Config();
codebreaker7 4:571a6b9cefbf 103 HAL_DMA2D_Start(&hdma2d, (uint32_t)&pic_Dude_Monster_Walk_6_bmp, (uint32_t)&ramBuffer, 192, 32);
codebreaker7 4:571a6b9cefbf 104 while(HAL_DMA2D_PollForTransfer(&hdma2d, 1000) != HAL_OK);
codebreaker7 4:571a6b9cefbf 105
codebreaker7 4:571a6b9cefbf 106 HAL_DMA2D_Start(&hdma2d, (uint32_t)&down_button_image_array, LCD_MEM_ADDR, 64, 64);
codebreaker7 4:571a6b9cefbf 107 while(HAL_DMA2D_PollForTransfer(&hdma2d, 1000) != HAL_OK);
codebreaker7 4:571a6b9cefbf 108 HAL_DMA2D_Start(&hdma2d, (uint32_t)&up_button_image_array, LCD_MEM_ADDR + 64*64*2, 64, 64);
codebreaker7 4:571a6b9cefbf 109 while(HAL_DMA2D_PollForTransfer(&hdma2d, 1000) != HAL_OK);
codebreaker7 4:571a6b9cefbf 110
codebreaker7 4:571a6b9cefbf 111 FillRectWithColor(0xff00ff00, LCD_FB_START_ADDRESS, 0, 0, 480, 272);
codebreaker7 4:571a6b9cefbf 112 HAL_DMA2D_Start(&hdma2d, 0xff00ff00, LCD_FB1_START_ADDRESS, 480, 272);
codebreaker7 4:571a6b9cefbf 113 while(HAL_DMA2D_PollForTransfer(&hdma2d, 1000) != HAL_OK);
codebreaker7 4:571a6b9cefbf 114
codebreaker7 4:571a6b9cefbf 115
codebreaker7 4:571a6b9cefbf 116 hdma2d.Init.Mode = DMA2D_M2M_PFC;
codebreaker7 4:571a6b9cefbf 117 hdma2d.Init.ColorMode = DMA2D_ARGB8888;
codebreaker7 4:571a6b9cefbf 118 hdma2d.Init.OutputOffset = 480 - 64;
codebreaker7 4:571a6b9cefbf 119 hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
codebreaker7 4:571a6b9cefbf 120 hdma2d.LayerCfg[1].InputAlpha = 0xff;
codebreaker7 4:571a6b9cefbf 121 hdma2d.LayerCfg[1].InputColorMode = CM_RGB565;
codebreaker7 4:571a6b9cefbf 122 hdma2d.LayerCfg[1].InputOffset = 0;
codebreaker7 4:571a6b9cefbf 123 HAL_DMA2D_Init(&hdma2d);
codebreaker7 4:571a6b9cefbf 124 HAL_DMA2D_ConfigLayer(&hdma2d, 1);
codebreaker7 4:571a6b9cefbf 125 HAL_DMA2D_Start(&hdma2d, LCD_MEM_ADDR, LCD_FB_START_ADDRESS + 240 * 4 + 480 * 200 * 4, 64, 64);
codebreaker7 4:571a6b9cefbf 126 while(HAL_DMA2D_PollForTransfer(&hdma2d, 1000) != HAL_OK);
codebreaker7 4:571a6b9cefbf 127 HAL_DMA2D_Start(&hdma2d, LCD_MEM_ADDR + 64*64*2, LCD_FB_START_ADDRESS + 240 * 4 + 480 * 136 * 4, 64, 64);
codebreaker7 4:571a6b9cefbf 128 while(HAL_DMA2D_PollForTransfer(&hdma2d, 1000) != HAL_OK);
codebreaker7 4:571a6b9cefbf 129
codebreaker7 4:571a6b9cefbf 130 int counter = 0;
codebreaker7 4:571a6b9cefbf 131 int xpos_offset = 0;
codebreaker7 4:571a6b9cefbf 132 int dir = 0;
bcostm 0:9933f7db9a9b 133
bcostm 0:9933f7db9a9b 134 while(1) {
codebreaker7 4:571a6b9cefbf 135 HAL_Delay(50);
codebreaker7 4:571a6b9cefbf 136 // fill all area
codebreaker7 4:571a6b9cefbf 137 FillRectWithColor(0xff00ff00, LCD_FB_START_ADDRESS, 0, 0, 480, 100);
codebreaker7 4:571a6b9cefbf 138
codebreaker7 4:571a6b9cefbf 139 hdma2d.Init.Mode = DMA2D_M2M_PFC;
codebreaker7 4:571a6b9cefbf 140 hdma2d.Init.ColorMode = DMA2D_ARGB8888;
codebreaker7 4:571a6b9cefbf 141 hdma2d.Init.OutputOffset = 480 - 32;
codebreaker7 4:571a6b9cefbf 142 hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
codebreaker7 4:571a6b9cefbf 143 hdma2d.LayerCfg[1].InputAlpha = 0xff;
codebreaker7 4:571a6b9cefbf 144 hdma2d.LayerCfg[1].InputColorMode = CM_RGB565;
codebreaker7 4:571a6b9cefbf 145 hdma2d.LayerCfg[1].InputOffset = 192 - 32;
codebreaker7 4:571a6b9cefbf 146 HAL_DMA2D_Init(&hdma2d);
codebreaker7 4:571a6b9cefbf 147 HAL_DMA2D_ConfigLayer(&hdma2d, 1);
codebreaker7 4:571a6b9cefbf 148 //HAL_DMA2D_Start(&hdma2d, (uint32_t)&ramBuffer, LCD_FB_START_ADDRESS + offset + xpos_offset, 150, 150);
codebreaker7 4:571a6b9cefbf 149 HAL_DMA2D_Start(&hdma2d, ((uint32_t)&ramBuffer) + counter * 64, LCD_FB_START_ADDRESS + xpos_offset * 4 + y_offset * 480 * 4, 32, 32);
codebreaker7 4:571a6b9cefbf 150 while(HAL_DMA2D_PollForTransfer(&hdma2d, 1000) != HAL_OK);
codebreaker7 4:571a6b9cefbf 151 if (dir == 0) {
codebreaker7 4:571a6b9cefbf 152 old_x_offset = xpos_offset;
codebreaker7 4:571a6b9cefbf 153 xpos_offset++;
codebreaker7 4:571a6b9cefbf 154 if (xpos_offset == 480-32) dir = 1;
codebreaker7 4:571a6b9cefbf 155 }
codebreaker7 4:571a6b9cefbf 156 else {
codebreaker7 4:571a6b9cefbf 157 old_x_offset = xpos_offset;
codebreaker7 4:571a6b9cefbf 158 xpos_offset--;
codebreaker7 4:571a6b9cefbf 159 if (xpos_offset == 0) dir = 0;
codebreaker7 4:571a6b9cefbf 160 }
codebreaker7 4:571a6b9cefbf 161 counter++;
codebreaker7 4:571a6b9cefbf 162 if (counter == 6)
codebreaker7 4:571a6b9cefbf 163 counter = 0;
codebreaker7 4:571a6b9cefbf 164
codebreaker7 4:571a6b9cefbf 165 /*BSP_TS_GetState(&TS_State);
bcostm 0:9933f7db9a9b 166 if (TS_State.touchDetected) {
bcostm 0:9933f7db9a9b 167 // Clear lines corresponding to old touches coordinates
bcostm 0:9933f7db9a9b 168 if (TS_State.touchDetected < prev_nb_touches) {
bcostm 0:9933f7db9a9b 169 for (idx = (TS_State.touchDetected + 1); idx <= 5; idx++) {
Jerome Coutant 3:9f66aabe7b3b 170 BSP_LCD_ClearStringLine(idx);
bcostm 0:9933f7db9a9b 171 }
bcostm 0:9933f7db9a9b 172 }
bcostm 0:9933f7db9a9b 173 prev_nb_touches = TS_State.touchDetected;
bcostm 0:9933f7db9a9b 174
bcostm 0:9933f7db9a9b 175 cleared = 0;
bcostm 0:9933f7db9a9b 176
bcostm 0:9933f7db9a9b 177 sprintf((char*)text, "Touches: %d", TS_State.touchDetected);
Jerome Coutant 3:9f66aabe7b3b 178 BSP_LCD_DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE);
bcostm 0:9933f7db9a9b 179
bcostm 0:9933f7db9a9b 180 for (idx = 0; idx < TS_State.touchDetected; idx++) {
bcostm 0:9933f7db9a9b 181 x = TS_State.touchX[idx];
bcostm 0:9933f7db9a9b 182 y = TS_State.touchY[idx];
bcostm 0:9933f7db9a9b 183 sprintf((char*)text, "Touch %d: x=%d y=%d ", idx+1, x, y);
Jerome Coutant 3:9f66aabe7b3b 184 BSP_LCD_DisplayStringAt(0, LINE(idx+1), (uint8_t *)&text, LEFT_MODE);
bcostm 0:9933f7db9a9b 185 }
bcostm 0:9933f7db9a9b 186
Jerome Coutant 3:9f66aabe7b3b 187 BSP_LCD_DrawPixel(TS_State.touchX[0], TS_State.touchY[0], LCD_COLOR_ORANGE);
bcostm 0:9933f7db9a9b 188 } else {
bcostm 0:9933f7db9a9b 189 if (!cleared) {
Jerome Coutant 3:9f66aabe7b3b 190 BSP_LCD_Clear(LCD_COLOR_BLUE);
bcostm 0:9933f7db9a9b 191 sprintf((char*)text, "Touches: 0");
Jerome Coutant 3:9f66aabe7b3b 192 BSP_LCD_DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE);
bcostm 0:9933f7db9a9b 193 cleared = 1;
bcostm 0:9933f7db9a9b 194 }
codebreaker7 4:571a6b9cefbf 195 }*/
codebreaker7 4:571a6b9cefbf 196 }
codebreaker7 4:571a6b9cefbf 197 }
codebreaker7 4:571a6b9cefbf 198
codebreaker7 4:571a6b9cefbf 199 extern "C" void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) {
codebreaker7 4:571a6b9cefbf 200 TS_StateTypeDef ts;
codebreaker7 4:571a6b9cefbf 201 BSP_TS_GetState(&ts);
codebreaker7 4:571a6b9cefbf 202 if (ts.touchDetected) {
codebreaker7 4:571a6b9cefbf 203 int x = ts.touchX[0];
codebreaker7 4:571a6b9cefbf 204 int y = ts.touchY[0];
codebreaker7 4:571a6b9cefbf 205 if (x > 240 && y > 136 && x < 304 && y < 200 && y_offset > 0) {
codebreaker7 4:571a6b9cefbf 206 y_offset -= 2;
codebreaker7 4:571a6b9cefbf 207 }
codebreaker7 4:571a6b9cefbf 208 else if (x > 240 && y > 200 && x < 304 && y < 264 && y_offset < 72) {
codebreaker7 4:571a6b9cefbf 209 y_offset += 2;
bcostm 0:9933f7db9a9b 210 }
bcostm 0:9933f7db9a9b 211 }
bcostm 0:9933f7db9a9b 212 }
codebreaker7 4:571a6b9cefbf 213
codebreaker7 4:571a6b9cefbf 214 extern "C" void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) {
codebreaker7 4:571a6b9cefbf 215 TS_StateTypeDef ts;
codebreaker7 4:571a6b9cefbf 216 BSP_TS_GetState(&ts);
codebreaker7 4:571a6b9cefbf 217 if (ts.touchDetected) {
codebreaker7 4:571a6b9cefbf 218 int x = ts.touchX[0];
codebreaker7 4:571a6b9cefbf 219 int y = ts.touchY[0];
codebreaker7 4:571a6b9cefbf 220 if (x > 240 && y > 136 && x < 304 && y < 200 && y_offset > 0) {
codebreaker7 4:571a6b9cefbf 221 old_y_offset = y_offset;
codebreaker7 4:571a6b9cefbf 222 y_offset -= 2;
codebreaker7 4:571a6b9cefbf 223 }
codebreaker7 4:571a6b9cefbf 224 else if (x > 240 && y > 200 && x < 304 && y < 264 && y_offset < 72) {
codebreaker7 4:571a6b9cefbf 225 old_y_offset = y_offset;
codebreaker7 4:571a6b9cefbf 226 y_offset += 2;
codebreaker7 4:571a6b9cefbf 227 }
codebreaker7 4:571a6b9cefbf 228 }
codebreaker7 4:571a6b9cefbf 229 }
codebreaker7 4:571a6b9cefbf 230
codebreaker7 4:571a6b9cefbf 231 void DMA2D_Config(void) {
codebreaker7 4:571a6b9cefbf 232 hdma2d.Instance = DMA2D;
codebreaker7 4:571a6b9cefbf 233 hdma2d.Init.Mode = DMA2D_M2M;
codebreaker7 4:571a6b9cefbf 234 hdma2d.Init.OutputOffset = 0;
codebreaker7 4:571a6b9cefbf 235 hdma2d.Init.ColorMode = DMA2D_RGB565;
codebreaker7 4:571a6b9cefbf 236
codebreaker7 4:571a6b9cefbf 237 hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
codebreaker7 4:571a6b9cefbf 238 hdma2d.LayerCfg[1].InputAlpha = 0xff;
codebreaker7 4:571a6b9cefbf 239 hdma2d.LayerCfg[1].InputOffset = 0;
codebreaker7 4:571a6b9cefbf 240 hdma2d.LayerCfg[1].InputColorMode = CM_RGB565;
codebreaker7 4:571a6b9cefbf 241
codebreaker7 4:571a6b9cefbf 242 HAL_DMA2D_Init(&hdma2d);
codebreaker7 4:571a6b9cefbf 243 HAL_DMA2D_ConfigLayer(&hdma2d, 1);
codebreaker7 4:571a6b9cefbf 244 }
codebreaker7 4:571a6b9cefbf 245
codebreaker7 4:571a6b9cefbf 246 void FillRectWithColor(uint32_t color, uint32_t dst_addr, int x, int y, int width, int height) {
codebreaker7 4:571a6b9cefbf 247 hdma2d.Init.Mode = DMA2D_R2M;
codebreaker7 4:571a6b9cefbf 248 hdma2d.Init.ColorMode = DMA2D_ARGB8888;
codebreaker7 4:571a6b9cefbf 249 hdma2d.Init.OutputOffset = 480 - width;
codebreaker7 4:571a6b9cefbf 250 HAL_DMA2D_Init(&hdma2d);
codebreaker7 4:571a6b9cefbf 251 HAL_DMA2D_Start(&hdma2d, color, dst_addr + x * 4 + y * 480 * 4, width, height);
codebreaker7 4:571a6b9cefbf 252 while(HAL_DMA2D_PollForTransfer(&hdma2d, 1000) != HAL_OK);
codebreaker7 4:571a6b9cefbf 253 }
codebreaker7 4:571a6b9cefbf 254
codebreaker7 4:571a6b9cefbf 255 void MoveTileToMemory(uint32_t source_addr, uint32_t dest_addr, int width, int height) {
codebreaker7 4:571a6b9cefbf 256 // apply necessary changes
codebreaker7 4:571a6b9cefbf 257 //HAL_DMA2D_Start(&hdma2d, (uint32_t)&ramBuffer, LCD_FB_START_ADDRESS, 32, 32);
codebreaker7 4:571a6b9cefbf 258 }
codebreaker7 4:571a6b9cefbf 259