![](/media/cache/profiles/7c39a5f991bef4a1e34187677a65871d.jpg.50x50_q85.jpg)
3.5" inch TFT LCD Display Module 480X320 driven with FSMC.
TFT LCD Display Module 480X320 driven with FSMC
I have recently bought a 3.5" inch TFT LCD Touch Screen Display Module 480X320 with a www.mcufriend.com
label on the back side. The display was equipped with an 8bit parallel interface. First I decided to test it with the UniGraphic library using the BUS_8
protocol. The display was very slow but improved when I switched to the PAR_8
protocol. Because I heard about the possibility to use a Flexible Static Memory Controller (FSMC), built into some STM MCU's, to drive LCD's (read/write to LCD's memory rather than to an external SRAM) I thought it would be a fun to try it out.
Below is the brief story of what I did:
- Created a project for my STM32F407VE board in the STM32CubeIDE
- Set the
Clock Configuration
to match the one used by Mbed for the Seeed Arch Max board:
- Selected
FSMC
in theConnectivity
category and configured it as below: - Let the
STM32CubeIDE
generate the code (files). - Created a new program for the Seeed Arch Max target in the Mbed Online Compiler by selecting a
mbed os blinky
template. - Replaced the
main.cpp
with themain.c
content of theSTM32CubeIDE
project. Copy & Pasted
the other files with codes from theSTM32CubeIDE
project to the online compiler project.- Renamed and modified:
"stm32f4xx_it.h" to "stm32f4xx_it_msp.h"
"stm32f4xx_it.c" to "stm32f4xx_it_msp.c" - Added the UniGraphic library to the online compiler project.
- Extended the
UniGraphic
library with aFSMC_8
protocol and replaced theTFT::set_orientation(int orient)
function with the one used bymcufriend
for arduino. - Modified the
main.cpp
as needed.
![]() | ![]() |
Wiring
STM32F407VE | TFT LCD module |
---|---|
+3.3V | 3V3 |
GND | GND |
PB_12 | LCD_RST |
GND | LCD_CS |
PD_13 (RS) | LCD_RS |
PD_5 (WR) | LCD_WR |
PD_4 (RD) | LCD_RD |
PD_14 (DB00) | LCD_D0 |
PD_15 (DB01) | LCD_D1 |
PD_0 (DB02) | LCD_D2 |
PD_1 (DB03) | LCD_D3 |
PE_7 (DB04) | LCD_D4 |
PE_8 (DB05) | LCD_D5 |
PE_9 (DB06) | LCD_D6 |
PE_10 (DB07) | LCD_D7 |
Results
Execution times | ||
---|---|---|
Used protocol | BUS_8 | FSMC_8 |
Operation \ Time | ms | ms |
Clear | 2283.980 | 38.454 |
Plot | 192.066 | 11.365 |
8bit BMP | 63.805 | 41.338 |
Large Font | 163.872 | 7.895 |
Sparce pixels | 2072.265/1458.051 | 74.107/52.168 |
16bit BMP | 2288.589 | 59.904 |
Diff: main.cpp
- Revision:
- 1:47c996032a9e
- Parent:
- 0:fa952828e34c
--- a/main.cpp Sun May 10 10:44:31 2020 +0000 +++ b/main.cpp Fri Sep 25 14:52:27 2020 +0000 @@ -30,7 +30,8 @@ #include "string" #include "Arial12x12.h" #include "Arial24x23.h" -#include "Terminal6x8.h" +/* include "Terminal6x8.h" */ + #include "Arial43x48_digits.h" #include "pict.h" #include "pavement_48x34.h" @@ -47,23 +48,27 @@ Timer tmr; int time1; int time2; -unsigned short backgroundColor = Black; -unsigned short foregroundColor = White; -uint8_t orient = 0; +unsigned short backgroundcolor = Black; +unsigned short foregroundcolor = White; +char orient = 0; /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ +//I2S_HandleTypeDef hi2s3; +//PCD_HandleTypeDef hpcd_USB_OTG_FS; SRAM_HandleTypeDef hsram1; /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ -//static void SystemClock_Config(void); +static void SystemClock_Config(void); static void MX_GPIO_Init(void); static void MX_FSMC_Init(void); +//static void MX_I2S3_Init(void); +//static void MX_USB_OTG_FS_PCD_Init(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ @@ -71,9 +76,8 @@ /* USER CODE BEGIN 0 */ uint16_t RGB(uint16_t r, uint16_t g, uint16_t b) { - return(r << 16) | (g << 8) | b; + return(r * 65536) + (g * 256) + b; } - /* USER CODE END 0 */ /** @@ -97,10 +101,13 @@ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_FSMC_Init(); + + // MX_I2S3_Init(); + // MX_USB_OTG_FS_PCD_Init(); /* USER CODE BEGIN 2 */ + // PinName dataPins[] = { PD_14, PD_15, PD_0, PD_1, PE_7, PE_8, PE_9, PE_10 }; // FSMC [D0:D7] -> LCD [D0:D7] // LCD_RST : PB_12 -> LCD_RST - // FSMC_NE1: not used - // GND -> LCD_CS + // FSMC_NE1: PD_7 -> LCD_CS // FSMC_A18: PD_13 -> LCD_RS // FSMC_NWE: PD_5 -> LCD_WR // FSMC_NOE: PD_4 -> LCD_RD @@ -112,33 +119,39 @@ // FSMC_D5 : PE_8 -> LCD_D5 // FSMC_D6 : PE_9 -> LCD_D6 // FSMC_D7 : PE_10 -> LCD_D7 - //TFT_MIPI myLCD(BUS_8, buspins, PD_7, PB_12, PD_13, PD_5, PD_4, "myLCD", 320, 480); // CS, reset, DC, WR, RD + //TFT_MIPI myLCD(BUS_8, buspins, PD_7, PB_12, PD_13, PD_5, PD_4, "myLCD", 320, 480); // CS, reset, DC, WR, RD // CS , RST, DC, WR, RD - myLCD = new TFT_MIPI(FSMC_8, PB_12, "myLCD", 320, 480); // Protocol, Pin->LCD_RST, name , LCDSIZE_X, LCDSIZE_Y - myLCD->set_orientation(1); - myLCD->background(backgroundColor); - myLCD->foreground(foregroundColor); + myLCD = new TFT_MIPI(FSMC_8, PB_12, "myLCD", 320, 480); // Protocol, Pin->LCD_RST, name , LCDSIZE_X = 320, LCDSIZE_Y = 480 + myLCD->set_orientation(orient); + myLCD->background(backgroundcolor); /* set background to black */ + myLCD->foreground(foregroundcolor); /* set chars to white */ printf("\n\nSystem Core Clock = %.3f MHZ\r\n", (float)SystemCoreClock / 1000000); + tmr.start(); + printf("Target: %s\n", MBED_STRINGIFY(TARGET_NAME)); - myLCD->cls(); - myLCD->locate(0, 30); - myLCD->printf("Display ID: %.8X\r\n", myLCD->tftID); - printf("Display ID: %.8X\r\n", myLCD->tftID); - - tmr.start(); /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { + myLCD->set_orientation((++orient) % 4); + //myLCD->set_orientation(1); - /* LCD memory write/read test */ + /* + * myLCD->set_orientation(2); + */ + myLCD->cls(); /* clear the screen */ + myLCD->locate(0, 30); + myLCD->printf("Display ID: %.8X\r\n", myLCD->tftID); + printf("Display ID: %.8X\r\n", myLCD->tftID); + + /* mem write/read test */ unsigned short readback; unsigned short colorstep = (0x10000 / myLCD->width()); for (unsigned short i = 0; i < myLCD->width(); i++) { - myLCD->pixel(i, 0, i * colorstep); + myLCD->pixel(i, 0, i * colorstep); /* write line */ } bool readerror = false; @@ -154,111 +167,115 @@ } myLCD->locate(0, 10); - myLCD->printf("Pixelread test %s\r\n", readerror ? "FAILED" : "PASSED"); - thread_sleep_for(2000); + myLCD->printf("pixelread test %s\r\n", readerror ? "FAIL" : "PASS"); - /* Auto carriage return test */ + ThisThread::sleep_for(2000); myLCD->cls(); + //myLCD->set_font((unsigned char*)Arial12x12, 32, 127, false); /* variable width disabled */ myLCD->set_font((unsigned char*)Arial12x12); myLCD->locate(0, 0); myLCD->printf("Display Test\r\nSome text just to see if auto carriage return works correctly"); - printf(" Display Test \r\n"); - thread_sleep_for(2000); + printf("Display Test \r\n"); - /* Clear screen test */ + ThisThread::sleep_for(2000); tmr.reset(); myLCD->cls(); time1 = tmr.read_us(); - myLCD->locate(2, 75); + myLCD->locate(2, 55); myLCD->printf("cls: %.3fms", (float)time1 / 1000); printf("cls: %.3fms\r\n", (float)time1 / 1000); - thread_sleep_for(2000); + ThisThread::sleep_for(2000); myLCD->cls(); tmr.reset(); - /* Simple graphics test */ + //draw some graphics ; myLCD->set_font((unsigned char*)Arial24x23); myLCD->locate(10, 10); myLCD->printf("Test"); - myLCD->line(0, 0, myLCD->width() - 1, 0, foregroundColor); - myLCD->line(0, 0, 0, myLCD->height() - 1, foregroundColor); - myLCD->line(0, 0, myLCD->width() - 1, myLCD->height() - 1, foregroundColor); - myLCD->rect(10, 30, 50, 40, foregroundColor); - myLCD->fillrect(60, 30, 100, 40, foregroundColor); - myLCD->circle(150, 32, 30, foregroundColor); - myLCD->fillcircle(140, 20, 10, foregroundColor); + + myLCD->line(0, 0, myLCD->width() - 1, 0, foregroundcolor); + myLCD->line(0, 0, 0, myLCD->height() - 1, foregroundcolor); + myLCD->line(0, 0, myLCD->width() - 1, myLCD->height() - 1, foregroundcolor); + + myLCD->rect(10, 30, 50, 40, foregroundcolor); + myLCD->fillrect(60, 30, 100, 40, foregroundcolor); + + myLCD->circle(150, 32, 30, foregroundcolor); + myLCD->fillcircle(140, 20, 10, foregroundcolor); double s; for (unsigned short i = 0; i < myLCD->width(); i++) { s = 10 * sin((long double)i / 10); - myLCD->pixel(i, 40 + (int)s, foregroundColor); + myLCD->pixel(i, 40 + (int)s, foregroundcolor); } time1 = tmr.read_us(); - myLCD->locate(2, 75); + myLCD->locate(2, 55); myLCD->set_font((unsigned char*)Arial12x12); myLCD->printf("plot: %.3fms", (float)time1 / 1000); printf("plot: %.3fms\r\n", (float)time1 / 1000); - thread_sleep_for(2000); + + ThisThread::sleep_for(2000); + myLCD->cls(); + tmr.reset(); - /* Bitmap test */ - Bitmap_s bmp = - { - 64, // XSize - 64, // YSize - 8, // Bytes in Line - burp // Pointer to picture data + Bitmap_s pic = { 64, // XSize + 64, // YSize + 8, // Bytes in Line + burp // Pointer to picture data }; - tmr.reset(); - myLCD->cls(); - myLCD->Bitmap_BW(bmp, myLCD->width() - 64, 0); + myLCD->Bitmap_BW(pic, myLCD->width() - 64, 0); time1 = tmr.read_us(); - myLCD->locate(2, 75); + myLCD->locate(2, 55); myLCD->printf("bmp: %.3fms", (float)time1 / 1000); printf("bmp: %.3fms\r\n", (float)time1 / 1000); - thread_sleep_for(2000); - /* Large font test */ + ThisThread::sleep_for(2000); myLCD->cls(); - myLCD->set_font((unsigned char*)Arial43x48_digits, 46, 58, false); /* only digits, variable-width disabled */ + myLCD->set_font((unsigned char*)Arial43x48_digits, 46, 58, false); /* only numbers, variable-width disabled */ tmr.reset(); + myLCD->locate(0, 0); myLCD->printf("%d", 12345); time1 = tmr.read_us(); - myLCD->locate(2, 75); + myLCD->locate(2, 55); myLCD->set_font((unsigned char*)Arial12x12); - myLCD->printf("Large Font: %.3fms", (float)time1 / 1000); - printf("Large Font: %.3fms\r\n", (float)time1 / 1000); - thread_sleep_for(2000); + myLCD->printf("Big Font: %.3fms", (float)time1 / 1000); + printf("Big Font: %.3fms\r\n", (float)time1 / 1000); - /* Sparse pixels test */ + ThisThread::sleep_for(2000); + /* sparse pixels test */ myLCD->cls(); myLCD->FastWindow(false); tmr.reset(); + for (unsigned int i = 0; i < 20000; i++) { myLCD->pixel((i + (i * 89)) % myLCD->width(), (i + (i * 61)) % myLCD->height(), White); } + myLCD->copy_to_lcd(); time1 = tmr.read_us(); - thread_sleep_for(2000); + ThisThread::sleep_for(2000); myLCD->cls(); myLCD->FastWindow(true); tmr.reset(); + for (unsigned int i = 0; i < 20000; i++) { myLCD->pixel((i + (i * 89)) % myLCD->width(), (i + (i * 61)) % myLCD->height(), White); } + myLCD->copy_to_lcd(); time2 = tmr.read_us(); myLCD->cls(); - myLCD->locate(2, 75); + myLCD->locate(2, 55); myLCD->printf("std:%.3fms fastw:%.3fms", (float)time1 / 1000, (float)time2 / 1000); printf("std: %.3fms fastw: %.3fms\r\n", (float)time1 / 1000, (float)time2 / 1000); - thread_sleep_for(2000); - /* Scroll test */ + ThisThread::sleep_for(2000); + /* scroll test, only for TFT */ myLCD->cls(); myLCD->set_font((unsigned char*)Arial24x23); myLCD->locate(2, 10); @@ -266,33 +283,33 @@ myLCD->rect(0, 0, myLCD->width() - 1, myLCD->height() - 1, White); myLCD->rect(1, 1, myLCD->width() - 2, myLCD->height() - 2, Blue); myLCD->setscrollarea(0, myLCD->sizeY()); - thread_sleep_for(1000); + ThisThread::sleep_for(1000); myLCD->scroll(1); /* up 1 */ - thread_sleep_for(1000); + ThisThread::sleep_for(1000); myLCD->scroll(0); /* center */ - thread_sleep_for(1000); + ThisThread::sleep_for(1000); myLCD->scroll(myLCD->sizeY() - 1); /* down 1 */ - thread_sleep_for(1000); + ThisThread::sleep_for(1000); myLCD->scroll(myLCD->sizeY()); /* same as 0, center */ - thread_sleep_for(1000); + ThisThread::sleep_for(1000); myLCD->scroll(myLCD->sizeY() >> 1); /* half screen */ - thread_sleep_for(1000); + ThisThread::sleep_for(1000); myLCD->scrollreset(); /* center */ - thread_sleep_for(1000); + ThisThread::sleep_for(1000); for (unsigned short i = 1; i <= myLCD->sizeY(); i++) { myLCD->scroll(i); - thread_sleep_for(2); + ThisThread::sleep_for(2); } - thread_sleep_for(2000); - /* Color inversion */ + ThisThread::sleep_for(2000); + /* color inversion */ for (unsigned short i = 0; i <= 8; i++) { myLCD->invert(i & 1); - thread_sleep_for(200); + ThisThread::sleep_for(200); } - thread_sleep_for(2000); - /* 16bit bitmap test */ + ThisThread::sleep_for(2000); + /* bmp 16bit test */ myLCD->cls(); tmr.reset(); for (int y = 0; y < myLCD->height(); y += 34) { @@ -300,14 +317,13 @@ myLCD->Bitmap(x, y, 48, 34, (unsigned char*)pavement_48x34); } time1 = tmr.read_us(); - myLCD->locate(2, 75); + myLCD->locate(2, 55); myLCD->set_font((unsigned char*)Arial12x12); - myLCD->printf("16bit bitmap speed: %.3fms", (float)time1 / 1000); - printf("16bit bitmap speed: %.3fms\r\n", (float)time1 / 1000); - thread_sleep_for(2000); + myLCD->printf("Bmp speed: %.3fms", (float)time1 / 1000); + printf("Bmp speed: %.3fms\r\n", (float)time1 / 1000); - /* Drawing random lines */ - for (int i = 0; i < 6000; i++) { + ThisThread::sleep_for(2000); + for (int i = 0; i < 3000; i++) { int x1 = rand() % myLCD->width(); int y1 = rand() % myLCD->height(); @@ -321,7 +337,6 @@ myLCD->line(x1, y1, x2, y2, RGB(r, g, b)); } - /* Drawing text at random position */ for (int i = 0; i < 3000; i++) { int x1 = rand() % myLCD->width(); int y1 = rand() % myLCD->height(); @@ -335,8 +350,7 @@ myLCD->printf("Hello World"); } - /* Drawing random pixels */ - for (int i = 0; i < 500000; i++) { + for (unsigned int i = 0; i < 200000; i++) { int x1 = rand() % myLCD->width(); int y1 = rand() % myLCD->height(); @@ -347,8 +361,7 @@ myLCD->pixel(x1, y1, RGB(r, g, b)); } - /* Drawing random rectangles */ - for (int i = 0; i < 500; i++) { + for (int i = 0; i < 1000; i++) { int x1 = rand() % myLCD->width(); int y1 = rand() % myLCD->height(); @@ -359,9 +372,24 @@ int g = rand() % 0xff; int b = rand() % 0xff; + //myLCD->rect(x1, y1, x2, y2, RGB(r, g, b)); myLCD->fillrect(x1, y1, x2, y2, RGB(r, g, b)); } +// for (int i = 0; i < 1500; i++) { +// int x1 = rand() % myLCD->width(); +// int y1 = rand() % myLCD->height(); + +// int rad = rand() % myLCD->height() / 2; + +// int r = rand() % 0xff; +// int g = rand() % 0xff; +// int b = rand() % 0xff; + +// myLCD->circle(x1, y1, rad, RGB(r, g, b)); +// myLCD->fillcircle(x1, y1, rad, RGB(r, g, b)); +// } + /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ } @@ -373,45 +401,102 @@ * @brief System Clock Configuration * @retval None */ -//void SystemClock_Config(void) -//{ -// RCC_OscInitTypeDef RCC_OscInitStruct = { 0 }; -// RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 }; -// RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = { 0 }; -// /** Configure the main internal regulator output voltage -//*/ +void SystemClock_Config(void) +{ + RCC_OscInitTypeDef RCC_OscInitStruct = { 0 }; + RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 }; + RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = { 0 }; + /** Configure the main internal regulator output voltage +*/ + + __HAL_RCC_PWR_CLK_ENABLE(); + __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); -// __HAL_RCC_PWR_CLK_ENABLE(); -// __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); + /** Initializes the CPU, AHB and APB busses clocks +*/ + RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; + RCC_OscInitStruct.HSEState = RCC_HSE_ON; + RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; + RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; + RCC_OscInitStruct.PLL.PLLM = 8; + RCC_OscInitStruct.PLL.PLLN = 336; + RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; + RCC_OscInitStruct.PLL.PLLQ = 7; + if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { + Error_Handler(); + } -// /** Initializes the CPU, AHB and APB busses clocks -//*/ -// RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; -// RCC_OscInitStruct.HSEState = RCC_HSE_ON; -// RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; -// RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; -// RCC_OscInitStruct.PLL.PLLM = 8; -// RCC_OscInitStruct.PLL.PLLN = 336; -// RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; -// RCC_OscInitStruct.PLL.PLLQ = 7; -// if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { + /** Initializes the CPU, AHB and APB busses clocks +*/ + RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2; + RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; + RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; + RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4; + RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2; + if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) { + Error_Handler(); + } + + // PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_I2S; + // PeriphClkInitStruct.PLLI2S.PLLI2SN = 316; + // PeriphClkInitStruct.PLLI2S.PLLI2SR = 7; + if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { + Error_Handler(); + } +} + +/** +* @brief I2S3 Initialization Function +* @param None +* @retval None +*/ +//static void MX_I2S3_Init(void) +//{ +// /* USER CODE BEGIN I2S3_Init 0 */ +// /* USER CODE END I2S3_Init 0 */ +// /* USER CODE BEGIN I2S3_Init 1 */ +// /* USER CODE END I2S3_Init 1 */ +// hi2s3.Instance = SPI3; +// hi2s3.Init.Mode = I2S_MODE_MASTER_TX; +// hi2s3.Init.Standard = I2S_STANDARD_PHILIPS; +// hi2s3.Init.DataFormat = I2S_DATAFORMAT_16B; +// hi2s3.Init.MCLKOutput = I2S_MCLKOUTPUT_ENABLE; +// hi2s3.Init.AudioFreq = I2S_AUDIOFREQ_44K; +// hi2s3.Init.CPOL = I2S_CPOL_LOW; +// hi2s3.Init.ClockSource = I2S_CLOCK_PLL; +// hi2s3.Init.FullDuplexMode = I2S_FULLDUPLEXMODE_DISABLE; +// if (HAL_I2S_Init(&hi2s3) != HAL_OK) { // Error_Handler(); // } - -// /** Initializes the CPU, AHB and APB busses clocks -//*/ -// RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2; -// RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; -// RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; -// RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4; -// RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2; -// if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) { +// /* USER CODE BEGIN I2S3_Init 2 */ +// /* USER CODE END I2S3_Init 2 */ +//} +/** +* @brief USB_OTG_FS Initialization Function +* @param None +* @retval None +*/ +//static void MX_USB_OTG_FS_PCD_Init(void) +//{ +// /* USER CODE BEGIN USB_OTG_FS_Init 0 */ +// /* USER CODE END USB_OTG_FS_Init 0 */ +// /* USER CODE BEGIN USB_OTG_FS_Init 1 */ +// /* USER CODE END USB_OTG_FS_Init 1 */ +// hpcd_USB_OTG_FS.Instance = USB_OTG_FS; +// hpcd_USB_OTG_FS.Init.dev_endpoints = 4; +// hpcd_USB_OTG_FS.Init.speed = PCD_SPEED_FULL; +// hpcd_USB_OTG_FS.Init.dma_enable = DISABLE; +// hpcd_USB_OTG_FS.Init.phy_itface = PCD_PHY_EMBEDDED; +// hpcd_USB_OTG_FS.Init.Sof_enable = DISABLE; +// hpcd_USB_OTG_FS.Init.low_power_enable = DISABLE; +// hpcd_USB_OTG_FS.Init.lpm_enable = DISABLE; +// hpcd_USB_OTG_FS.Init.vbus_sensing_enable = DISABLE; +// hpcd_USB_OTG_FS.Init.use_dedicated_ep1 = DISABLE; +// if (HAL_PCD_Init(&hpcd_USB_OTG_FS) != HAL_OK) { // Error_Handler(); // } - -// if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { -// Error_Handler(); -// } +// /* USER CODE BEGIN USB_OTG_FS_Init 2 */ +// /* USER CODE END USB_OTG_FS_Init 2 */ //} /**