Basic Example / test application for the on-board MICRON QSPI-Flash. Ported from DISCO_L476VG_QSPI. Added printing on serial output and LCD screen.
Dependencies: BSP_DISCO_F746NG LCD_DISCO_F746NG QSPI_DISCO_F746NG TS_DISCO_F746NG mbed
main.cpp@4:95cde28a5cf1, 2015-11-15 (annotated)
- Committer:
- capsavon
- Date:
- Sun Nov 15 14:31:04 2015 +0000
- Revision:
- 4:95cde28a5cf1
- Parent:
- 3:13b323fb08e8
- Child:
- 5:9b9fbd929243
Implementation of the QSPI and Flash SPI IC interface (porting from DISCO-STM32L476VG library).; Implementation of a basic test (init, erase, write, read).; Test passes OK.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
capsavon | 2:a655d6640167 | 1 | #include "main.h" |
capsavon | 2:a655d6640167 | 2 | |
capsavon | 0:742b53764813 | 3 | LCD_DISCO_F746NG lcd; |
capsavon | 0:742b53764813 | 4 | TS_DISCO_F746NG ts; |
capsavon | 3:13b323fb08e8 | 5 | DigitalOut myled(LED1); |
capsavon | 4:95cde28a5cf1 | 6 | QSPI_DISCO_F746NG qspi; |
capsavon | 0:742b53764813 | 7 | |
capsavon | 4:95cde28a5cf1 | 8 | Serial pc(USBTX, USBRX); // DEBUG |
capsavon | 2:a655d6640167 | 9 | |
capsavon | 2:a655d6640167 | 10 | // TODO : add Ticker function |
capsavon | 2:a655d6640167 | 11 | |
capsavon | 0:742b53764813 | 12 | int main() |
capsavon | 0:742b53764813 | 13 | { |
capsavon | 0:742b53764813 | 14 | TS_StateTypeDef TS_State; |
capsavon | 0:742b53764813 | 15 | uint16_t x, y; |
capsavon | 0:742b53764813 | 16 | uint8_t text[30]; |
capsavon | 0:742b53764813 | 17 | uint8_t status; |
capsavon | 0:742b53764813 | 18 | uint8_t idx; |
capsavon | 0:742b53764813 | 19 | uint8_t cleared = 0; |
capsavon | 0:742b53764813 | 20 | uint8_t prev_nb_touches = 0; |
capsavon | 0:742b53764813 | 21 | |
capsavon | 0:742b53764813 | 22 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN DEMO", CENTER_MODE); |
capsavon | 3:13b323fb08e8 | 23 | led_on(); |
capsavon | 2:a655d6640167 | 24 | wait(0.2); |
capsavon | 0:742b53764813 | 25 | |
capsavon | 0:742b53764813 | 26 | status = ts.Init(lcd.GetXSize(), lcd.GetYSize()); |
capsavon | 0:742b53764813 | 27 | if (status != TS_OK) { |
capsavon | 0:742b53764813 | 28 | lcd.Clear(LCD_COLOR_RED); |
capsavon | 0:742b53764813 | 29 | lcd.SetBackColor(LCD_COLOR_RED); |
capsavon | 0:742b53764813 | 30 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 0:742b53764813 | 31 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT FAIL", CENTER_MODE); |
capsavon | 0:742b53764813 | 32 | } else { |
capsavon | 0:742b53764813 | 33 | lcd.Clear(LCD_COLOR_GREEN); |
capsavon | 0:742b53764813 | 34 | lcd.SetBackColor(LCD_COLOR_GREEN); |
capsavon | 0:742b53764813 | 35 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 0:742b53764813 | 36 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT OK", CENTER_MODE); |
capsavon | 0:742b53764813 | 37 | } |
capsavon | 0:742b53764813 | 38 | |
capsavon | 2:a655d6640167 | 39 | wait(0.2); |
capsavon | 0:742b53764813 | 40 | lcd.SetFont(&Font12); |
capsavon | 0:742b53764813 | 41 | lcd.SetBackColor(LCD_COLOR_BLUE); |
capsavon | 0:742b53764813 | 42 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 3:13b323fb08e8 | 43 | led_off(); |
capsavon | 1:7bec6efe01d9 | 44 | |
capsavon | 4:95cde28a5cf1 | 45 | // Check initialization |
capsavon | 4:95cde28a5cf1 | 46 | QSPI_Info pQSPI_Info; |
capsavon | 4:95cde28a5cf1 | 47 | uint8_t WriteBuffer[BUFFER_SIZE] = "Hello World !!!"; |
capsavon | 4:95cde28a5cf1 | 48 | uint8_t ReadBuffer[BUFFER_SIZE]; |
capsavon | 4:95cde28a5cf1 | 49 | pc.printf("\n\nQSPI demo started\n\r"); |
capsavon | 4:95cde28a5cf1 | 50 | uint8_t init_return = qspi.Init(); |
capsavon | 4:95cde28a5cf1 | 51 | |
capsavon | 4:95cde28a5cf1 | 52 | pc.printf("Return: %d\n\r", init_return); |
capsavon | 2:a655d6640167 | 53 | |
capsavon | 4:95cde28a5cf1 | 54 | //if (qspi.Init() != QSPI_OK) |
capsavon | 4:95cde28a5cf1 | 55 | if (init_return != QSPI_OK) |
capsavon | 4:95cde28a5cf1 | 56 | { |
capsavon | 4:95cde28a5cf1 | 57 | //error("QSPI Initialization FAILED\n"); |
capsavon | 4:95cde28a5cf1 | 58 | pc.printf("QSPI Initialization FAILED\n\r"); |
capsavon | 4:95cde28a5cf1 | 59 | lcd.Clear(LCD_COLOR_RED); |
capsavon | 4:95cde28a5cf1 | 60 | lcd.SetBackColor(LCD_COLOR_RED); |
capsavon | 4:95cde28a5cf1 | 61 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 4:95cde28a5cf1 | 62 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI Initialization FAILED", CENTER_MODE); |
capsavon | 4:95cde28a5cf1 | 63 | } |
capsavon | 4:95cde28a5cf1 | 64 | else |
capsavon | 4:95cde28a5cf1 | 65 | { |
capsavon | 4:95cde28a5cf1 | 66 | pc.printf("QSPI Initialization PASSED\n\r"); |
capsavon | 4:95cde28a5cf1 | 67 | lcd.Clear(LCD_COLOR_GREEN); |
capsavon | 4:95cde28a5cf1 | 68 | lcd.SetBackColor(LCD_COLOR_GREEN); |
capsavon | 4:95cde28a5cf1 | 69 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 4:95cde28a5cf1 | 70 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI Initialization PASSED", CENTER_MODE); |
capsavon | 4:95cde28a5cf1 | 71 | } |
capsavon | 2:a655d6640167 | 72 | |
capsavon | 4:95cde28a5cf1 | 73 | wait(2); |
capsavon | 2:a655d6640167 | 74 | |
capsavon | 4:95cde28a5cf1 | 75 | // Check memory informations |
capsavon | 4:95cde28a5cf1 | 76 | qspi.GetInfo(&pQSPI_Info); |
capsavon | 4:95cde28a5cf1 | 77 | if ((pQSPI_Info.FlashSize != N25Q128A_FLASH_SIZE) || |
capsavon | 4:95cde28a5cf1 | 78 | (pQSPI_Info.EraseSectorSize != N25Q128A_SUBSECTOR_SIZE) || |
capsavon | 4:95cde28a5cf1 | 79 | (pQSPI_Info.ProgPageSize != N25Q128A_PAGE_SIZE) || |
capsavon | 4:95cde28a5cf1 | 80 | (pQSPI_Info.EraseSectorsNumber != N25Q128A_SUBSECTOR_SIZE) || |
capsavon | 4:95cde28a5cf1 | 81 | (pQSPI_Info.ProgPagesNumber != N25Q128A_SECTOR_SIZE)) |
capsavon | 4:95cde28a5cf1 | 82 | { |
capsavon | 4:95cde28a5cf1 | 83 | //error("QSPI informations FAILED\n"); |
capsavon | 4:95cde28a5cf1 | 84 | pc.printf("QSPI informations FAILED\n\r"); |
capsavon | 4:95cde28a5cf1 | 85 | lcd.Clear(LCD_COLOR_RED); |
capsavon | 4:95cde28a5cf1 | 86 | lcd.SetBackColor(LCD_COLOR_RED); |
capsavon | 4:95cde28a5cf1 | 87 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 4:95cde28a5cf1 | 88 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI informations FAILED", CENTER_MODE); |
capsavon | 4:95cde28a5cf1 | 89 | } |
capsavon | 4:95cde28a5cf1 | 90 | else |
capsavon | 4:95cde28a5cf1 | 91 | { |
capsavon | 4:95cde28a5cf1 | 92 | //printf("QSPI informations PASSED\n"); |
capsavon | 4:95cde28a5cf1 | 93 | pc.printf("QSPI informations PASSED\n\r"); |
capsavon | 4:95cde28a5cf1 | 94 | lcd.Clear(LCD_COLOR_GREEN); |
capsavon | 4:95cde28a5cf1 | 95 | lcd.SetBackColor(LCD_COLOR_GREEN); |
capsavon | 4:95cde28a5cf1 | 96 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 4:95cde28a5cf1 | 97 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI informations PASSED", CENTER_MODE); |
capsavon | 4:95cde28a5cf1 | 98 | } |
capsavon | 2:a655d6640167 | 99 | |
capsavon | 4:95cde28a5cf1 | 100 | wait (2); |
capsavon | 2:a655d6640167 | 101 | |
capsavon | 4:95cde28a5cf1 | 102 | // Erase memory |
capsavon | 4:95cde28a5cf1 | 103 | if (qspi.Erase_Block(WRITE_READ_ADDR) != QSPI_OK) |
capsavon | 4:95cde28a5cf1 | 104 | { |
capsavon | 4:95cde28a5cf1 | 105 | //error("QSPI erase FAILED\n"); |
capsavon | 4:95cde28a5cf1 | 106 | pc.printf("QSPI erase FAILED\n\r"); |
capsavon | 4:95cde28a5cf1 | 107 | lcd.Clear(LCD_COLOR_RED); |
capsavon | 4:95cde28a5cf1 | 108 | lcd.SetBackColor(LCD_COLOR_RED); |
capsavon | 4:95cde28a5cf1 | 109 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 4:95cde28a5cf1 | 110 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI erase FAILED", CENTER_MODE); |
capsavon | 4:95cde28a5cf1 | 111 | } |
capsavon | 4:95cde28a5cf1 | 112 | else |
capsavon | 4:95cde28a5cf1 | 113 | { |
capsavon | 4:95cde28a5cf1 | 114 | //printf("QSPI erase PASSED\n"); |
capsavon | 4:95cde28a5cf1 | 115 | pc.printf("QSPI erase PASSED\n\r"); |
capsavon | 4:95cde28a5cf1 | 116 | lcd.Clear(LCD_COLOR_GREEN); |
capsavon | 4:95cde28a5cf1 | 117 | lcd.SetBackColor(LCD_COLOR_GREEN); |
capsavon | 4:95cde28a5cf1 | 118 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 4:95cde28a5cf1 | 119 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI erase PASSED", CENTER_MODE); |
capsavon | 4:95cde28a5cf1 | 120 | } |
capsavon | 2:a655d6640167 | 121 | |
capsavon | 4:95cde28a5cf1 | 122 | wait (2); |
capsavon | 2:a655d6640167 | 123 | |
capsavon | 4:95cde28a5cf1 | 124 | // Write memory |
capsavon | 4:95cde28a5cf1 | 125 | if (qspi.Write(WriteBuffer, WRITE_READ_ADDR, 15) != QSPI_OK) |
capsavon | 4:95cde28a5cf1 | 126 | { |
capsavon | 4:95cde28a5cf1 | 127 | //error("QSPI write FAILED\n"); |
capsavon | 4:95cde28a5cf1 | 128 | pc.printf("QSPI write FAILED\n\r"); |
capsavon | 4:95cde28a5cf1 | 129 | lcd.Clear(LCD_COLOR_RED); |
capsavon | 4:95cde28a5cf1 | 130 | lcd.SetBackColor(LCD_COLOR_RED); |
capsavon | 4:95cde28a5cf1 | 131 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 4:95cde28a5cf1 | 132 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI write FAILED", CENTER_MODE); |
capsavon | 4:95cde28a5cf1 | 133 | } |
capsavon | 4:95cde28a5cf1 | 134 | else |
capsavon | 4:95cde28a5cf1 | 135 | { |
capsavon | 4:95cde28a5cf1 | 136 | //printf("QSPI write PASSED\n"); |
capsavon | 4:95cde28a5cf1 | 137 | pc.printf("QSPI write PASSED\n\r"); |
capsavon | 4:95cde28a5cf1 | 138 | lcd.Clear(LCD_COLOR_GREEN); |
capsavon | 4:95cde28a5cf1 | 139 | lcd.SetBackColor(LCD_COLOR_GREEN); |
capsavon | 4:95cde28a5cf1 | 140 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 4:95cde28a5cf1 | 141 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI write PASSED", CENTER_MODE); |
capsavon | 4:95cde28a5cf1 | 142 | } |
capsavon | 4:95cde28a5cf1 | 143 | |
capsavon | 4:95cde28a5cf1 | 144 | wait (2); |
capsavon | 2:a655d6640167 | 145 | |
capsavon | 4:95cde28a5cf1 | 146 | // Read memory |
capsavon | 4:95cde28a5cf1 | 147 | if (qspi.Read(ReadBuffer, WRITE_READ_ADDR, 11) != QSPI_OK) |
capsavon | 4:95cde28a5cf1 | 148 | { |
capsavon | 4:95cde28a5cf1 | 149 | //error("QSPI read FAILED\n"); |
capsavon | 4:95cde28a5cf1 | 150 | pc.printf("QSPI read FAILED\n\r"); |
capsavon | 4:95cde28a5cf1 | 151 | lcd.Clear(LCD_COLOR_RED); |
capsavon | 4:95cde28a5cf1 | 152 | lcd.SetBackColor(LCD_COLOR_RED); |
capsavon | 4:95cde28a5cf1 | 153 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 4:95cde28a5cf1 | 154 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI read FAILED", CENTER_MODE); |
capsavon | 4:95cde28a5cf1 | 155 | } |
capsavon | 4:95cde28a5cf1 | 156 | else |
capsavon | 4:95cde28a5cf1 | 157 | { |
capsavon | 4:95cde28a5cf1 | 158 | //printf("QSPI read PASSED - [%s]\n", ReadBuffer); |
capsavon | 4:95cde28a5cf1 | 159 | pc.printf("QSPI read PASSED\n\r"); |
capsavon | 4:95cde28a5cf1 | 160 | lcd.Clear(LCD_COLOR_GREEN); |
capsavon | 4:95cde28a5cf1 | 161 | lcd.SetBackColor(LCD_COLOR_GREEN); |
capsavon | 4:95cde28a5cf1 | 162 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 4:95cde28a5cf1 | 163 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI read PASSED", CENTER_MODE); |
capsavon | 4:95cde28a5cf1 | 164 | } |
capsavon | 2:a655d6640167 | 165 | |
capsavon | 4:95cde28a5cf1 | 166 | wait (2); |
capsavon | 4:95cde28a5cf1 | 167 | |
capsavon | 2:a655d6640167 | 168 | |
capsavon | 0:742b53764813 | 169 | while(1) { |
capsavon | 2:a655d6640167 | 170 | |
capsavon | 2:a655d6640167 | 171 | lcd.SetBackColor(LCD_COLOR_BLUE); |
capsavon | 2:a655d6640167 | 172 | lcd.SetTextColor(LCD_COLOR_WHITE); |
capsavon | 0:742b53764813 | 173 | |
capsavon | 0:742b53764813 | 174 | ts.GetState(&TS_State); |
capsavon | 0:742b53764813 | 175 | if (TS_State.touchDetected) { |
capsavon | 0:742b53764813 | 176 | // Clear lines corresponding to old touches coordinates |
capsavon | 0:742b53764813 | 177 | if (TS_State.touchDetected < prev_nb_touches) { |
capsavon | 0:742b53764813 | 178 | for (idx = (TS_State.touchDetected + 1); idx <= 5; idx++) { |
capsavon | 0:742b53764813 | 179 | lcd.ClearStringLine(idx); |
capsavon | 0:742b53764813 | 180 | } |
capsavon | 0:742b53764813 | 181 | } |
capsavon | 0:742b53764813 | 182 | prev_nb_touches = TS_State.touchDetected; |
capsavon | 0:742b53764813 | 183 | |
capsavon | 0:742b53764813 | 184 | cleared = 0; |
capsavon | 0:742b53764813 | 185 | |
capsavon | 0:742b53764813 | 186 | sprintf((char*)text, "Touches: %d", TS_State.touchDetected); |
capsavon | 0:742b53764813 | 187 | lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE); |
capsavon | 0:742b53764813 | 188 | |
capsavon | 0:742b53764813 | 189 | for (idx = 0; idx < TS_State.touchDetected; idx++) { |
capsavon | 0:742b53764813 | 190 | x = TS_State.touchX[idx]; |
capsavon | 0:742b53764813 | 191 | y = TS_State.touchY[idx]; |
capsavon | 0:742b53764813 | 192 | sprintf((char*)text, "Touch %d: x=%d y=%d ", idx+1, x, y); |
capsavon | 0:742b53764813 | 193 | lcd.DisplayStringAt(0, LINE(idx+1), (uint8_t *)&text, LEFT_MODE); |
capsavon | 1:7bec6efe01d9 | 194 | |
capsavon | 0:742b53764813 | 195 | } |
capsavon | 0:742b53764813 | 196 | |
capsavon | 0:742b53764813 | 197 | lcd.DrawPixel(TS_State.touchX[0], TS_State.touchY[0], LCD_COLOR_ORANGE); |
capsavon | 1:7bec6efe01d9 | 198 | |
capsavon | 0:742b53764813 | 199 | } else { |
capsavon | 0:742b53764813 | 200 | if (!cleared) { |
capsavon | 0:742b53764813 | 201 | lcd.Clear(LCD_COLOR_BLUE); |
capsavon | 0:742b53764813 | 202 | sprintf((char*)text, "Touches: 0"); |
capsavon | 0:742b53764813 | 203 | lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE); |
capsavon | 1:7bec6efe01d9 | 204 | |
capsavon | 0:742b53764813 | 205 | cleared = 1; |
capsavon | 0:742b53764813 | 206 | } |
capsavon | 0:742b53764813 | 207 | } |
capsavon | 2:a655d6640167 | 208 | |
capsavon | 4:95cde28a5cf1 | 209 | |
capsavon | 2:a655d6640167 | 210 | // Touch detection of one button |
capsavon | 2:a655d6640167 | 211 | if (TS_State.touchDetected > 0) { |
capsavon | 2:a655d6640167 | 212 | } |
capsavon | 2:a655d6640167 | 213 | else { |
capsavon | 2:a655d6640167 | 214 | } |
capsavon | 0:742b53764813 | 215 | } |
capsavon | 0:742b53764813 | 216 | } |
capsavon | 1:7bec6efe01d9 | 217 | |
capsavon | 2:a655d6640167 | 218 | |
capsavon | 3:13b323fb08e8 | 219 | // Functions definition |
capsavon | 3:13b323fb08e8 | 220 | void led_power (int state) { |
capsavon | 3:13b323fb08e8 | 221 | myled = state; |
capsavon | 3:13b323fb08e8 | 222 | } |
capsavon | 3:13b323fb08e8 | 223 | |
capsavon | 3:13b323fb08e8 | 224 | void led_on (void) { |
capsavon | 3:13b323fb08e8 | 225 | led_power(1); |
capsavon | 3:13b323fb08e8 | 226 | } |
capsavon | 3:13b323fb08e8 | 227 | |
capsavon | 3:13b323fb08e8 | 228 | void led_off (void) { |
capsavon | 3:13b323fb08e8 | 229 | led_power(0); |
capsavon | 3:13b323fb08e8 | 230 | } |
capsavon | 3:13b323fb08e8 | 231 | |
capsavon | 3:13b323fb08e8 | 232 | void led_toggle (void) { |
capsavon | 3:13b323fb08e8 | 233 | static int toggle = 0; |
capsavon | 3:13b323fb08e8 | 234 | if (toggle) { |
capsavon | 3:13b323fb08e8 | 235 | led_on(); |
capsavon | 3:13b323fb08e8 | 236 | toggle = 0; |
capsavon | 3:13b323fb08e8 | 237 | } |
capsavon | 3:13b323fb08e8 | 238 | else { |
capsavon | 3:13b323fb08e8 | 239 | led_off(); |
capsavon | 3:13b323fb08e8 | 240 | toggle = 1; |
capsavon | 3:13b323fb08e8 | 241 | } |
capsavon | 3:13b323fb08e8 | 242 | } |
capsavon | 2:a655d6640167 | 243 | |
capsavon | 2:a655d6640167 | 244 |