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
- Committer:
- capsavon
- Date:
- 2015-11-15
- Revision:
- 6:0d48b7bc80bf
- Parent:
- 5:9b9fbd929243
File content as of revision 6:0d48b7bc80bf:
#include "main.h" //#define DEBUG LCD_DISCO_F746NG lcd; TS_DISCO_F746NG ts; DigitalOut myled(LED1); QSPI_DISCO_F746NG qspi; Serial pc(USBTX, USBRX); // DEBUG int main() { TS_StateTypeDef TS_State; uint16_t x, y; uint8_t text[30]; uint8_t status; uint8_t idx; uint8_t cleared = 0; uint8_t prev_nb_touches = 0; lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN DEMO", CENTER_MODE); led_on(); wait(0.2); status = ts.Init(lcd.GetXSize(), lcd.GetYSize()); if (status != TS_OK) { lcd.Clear(LCD_COLOR_RED); lcd.SetBackColor(LCD_COLOR_RED); lcd.SetTextColor(LCD_COLOR_WHITE); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT FAIL", CENTER_MODE); } else { lcd.Clear(LCD_COLOR_GREEN); lcd.SetBackColor(LCD_COLOR_GREEN); lcd.SetTextColor(LCD_COLOR_WHITE); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCHSCREEN INIT OK", CENTER_MODE); } wait(0.2); lcd.SetFont(&Font12); lcd.SetBackColor(LCD_COLOR_BLUE); lcd.SetTextColor(LCD_COLOR_WHITE); led_off(); // Check initialization QSPI_Info pQSPI_Info; uint8_t WriteBuffer[BUFFER_SIZE] = "Hello World !!!"; uint8_t ReadBuffer[BUFFER_SIZE]; #ifdef DEBUG pc.printf("\n\nQSPI demo started\n\r"); #endif // DEBUG uint8_t init_return = qspi.Init(); #ifdef DEBUG pc.printf("Init return value: %d\n\r", init_return); #endif // DEBUG if (init_return != QSPI_OK) { #ifdef DEBUG pc.printf("QSPI Initialization FAILED\n\r"); #endif // DEBUG lcd.Clear(LCD_COLOR_RED); lcd.SetBackColor(LCD_COLOR_RED); lcd.SetTextColor(LCD_COLOR_WHITE); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI Initialization FAILED", CENTER_MODE); } else { #ifdef DEBUG pc.printf("QSPI Initialization PASSED\n\r"); #endif // DEBUG lcd.Clear(LCD_COLOR_GREEN); lcd.SetBackColor(LCD_COLOR_GREEN); lcd.SetTextColor(LCD_COLOR_WHITE); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI Initialization PASSED", CENTER_MODE); } wait(2); // Check memory informations qspi.GetInfo(&pQSPI_Info); if ((pQSPI_Info.FlashSize != N25Q128A_FLASH_SIZE) || (pQSPI_Info.EraseSectorSize != N25Q128A_SUBSECTOR_SIZE) || (pQSPI_Info.ProgPageSize != N25Q128A_PAGE_SIZE) || (pQSPI_Info.EraseSectorsNumber != N25Q128A_SUBSECTOR_SIZE) || (pQSPI_Info.ProgPagesNumber != N25Q128A_SECTOR_SIZE)) { #ifdef DEBUG pc.printf("QSPI informations FAILED\n\r"); #endif // DEBUG lcd.Clear(LCD_COLOR_RED); lcd.SetBackColor(LCD_COLOR_RED); lcd.SetTextColor(LCD_COLOR_WHITE); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI informations FAILED", CENTER_MODE); } else { #ifdef DEBUG pc.printf("QSPI informations PASSED\n\r"); #endif // DEBUG lcd.Clear(LCD_COLOR_GREEN); lcd.SetBackColor(LCD_COLOR_GREEN); lcd.SetTextColor(LCD_COLOR_WHITE); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI informations PASSED", CENTER_MODE); } wait (2); // Erase memory if (qspi.Erase_Block(WRITE_READ_ADDR) != QSPI_OK) { #ifdef DEBUG pc.printf("QSPI erase FAILED\n\r"); #endif // DEBUG lcd.Clear(LCD_COLOR_RED); lcd.SetBackColor(LCD_COLOR_RED); lcd.SetTextColor(LCD_COLOR_WHITE); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI erase FAILED", CENTER_MODE); } else { #ifdef DEBUG pc.printf("QSPI erase PASSED\n\r"); #endif // DEBUG lcd.Clear(LCD_COLOR_GREEN); lcd.SetBackColor(LCD_COLOR_GREEN); lcd.SetTextColor(LCD_COLOR_WHITE); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI erase PASSED", CENTER_MODE); } wait (2); // Write memory if (qspi.Write(WriteBuffer, WRITE_READ_ADDR, 15) != QSPI_OK) { #ifdef DEBUG pc.printf("QSPI write FAILED\n\r"); #endif // DEBUG lcd.Clear(LCD_COLOR_RED); lcd.SetBackColor(LCD_COLOR_RED); lcd.SetTextColor(LCD_COLOR_WHITE); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI write FAILED", CENTER_MODE); } else { #ifdef DEBUG pc.printf("QSPI write PASSED\n\r"); #endif // DEBUG lcd.Clear(LCD_COLOR_GREEN); lcd.SetBackColor(LCD_COLOR_GREEN); lcd.SetTextColor(LCD_COLOR_WHITE); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI write PASSED", CENTER_MODE); } wait (2); // Read memory if (qspi.Read(ReadBuffer, WRITE_READ_ADDR, 11) != QSPI_OK) { #ifdef DEBUG pc.printf("QSPI read FAILED\n\r"); #endif // DEBUG lcd.Clear(LCD_COLOR_RED); lcd.SetBackColor(LCD_COLOR_RED); lcd.SetTextColor(LCD_COLOR_WHITE); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI read FAILED", CENTER_MODE); } else { #ifdef DEBUG pc.printf("QSPI read PASSED - [%s]\n\r", ReadBuffer); #endif // DEBUG lcd.Clear(LCD_COLOR_GREEN); lcd.SetBackColor(LCD_COLOR_GREEN); lcd.SetTextColor(LCD_COLOR_WHITE); //lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"QSPI read PASSED", CENTER_MODE); sprintf((char*)text, "QSPI read PASSED - [%s]\n\r", ReadBuffer); lcd.DisplayStringAt(0, LINE(5), (uint8_t *)&text, CENTER_MODE); } wait (2); while(1) { lcd.SetBackColor(LCD_COLOR_BLUE); lcd.SetTextColor(LCD_COLOR_WHITE); ts.GetState(&TS_State); if (TS_State.touchDetected) { // Clear lines corresponding to old touches coordinates if (TS_State.touchDetected < prev_nb_touches) { for (idx = (TS_State.touchDetected + 1); idx <= 5; idx++) { lcd.ClearStringLine(idx); } } prev_nb_touches = TS_State.touchDetected; cleared = 0; sprintf((char*)text, "Touches: %d", TS_State.touchDetected); lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE); for (idx = 0; idx < TS_State.touchDetected; idx++) { x = TS_State.touchX[idx]; y = TS_State.touchY[idx]; sprintf((char*)text, "Touch %d: x=%d y=%d ", idx+1, x, y); lcd.DisplayStringAt(0, LINE(idx+1), (uint8_t *)&text, LEFT_MODE); } lcd.DrawPixel(TS_State.touchX[0], TS_State.touchY[0], LCD_COLOR_ORANGE); } else { if (!cleared) { lcd.Clear(LCD_COLOR_BLUE); sprintf((char*)text, "Touches: 0"); lcd.DisplayStringAt(0, LINE(0), (uint8_t *)&text, LEFT_MODE); cleared = 1; } } // Touch detection of one button if (TS_State.touchDetected > 0) { } else { } } } // Functions definition void led_power (int state) { myled = state; } void led_on (void) { led_power(1); } void led_off (void) { led_power(0); } void led_toggle (void) { static int toggle = 0; if (toggle) { led_on(); toggle = 0; } else { led_off(); toggle = 1; } }