Several examples run on only mbed-os5.13.0 (not 5.14.0)
Dependencies: BD_SD_DISCO_F769NI BSP_DISCO_F769NI LCD_DISCO_F769NI TS_DISCO_F769NI USBHost_F769NI
Diff: z_example/7_USBMemory_copy0.cpp
- Revision:
- 4:0f4affc00183
- Parent:
- 3:35ac9ee7d2d6
--- a/z_example/7_USBMemory_copy0.cpp Wed Aug 07 05:39:01 2019 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,125 +0,0 @@ -// Original -// https://os.mbed.com/users/jeonbc/code/stm32-disco-example/ -// -// Modified by K.Arai -// July 25th, 2019 -// - -#include "select_program.h" -//#define EXAMPLE_7_USB_MSD -//#ifdef EXAMPLE_7_USB_MSD -#if 0 - -#include <stdlib.h> - -#include "mbed.h" -#include "LCD_DISCO_F769NI.h" -#include "USBHostMSD.h" -#include "FATFileSystem.h" - -LCD_DISCO_F769NI lcd; - -DigitalOut led_green(LED1); -DigitalOut led_orange(LED2); -DigitalOut led_red(LED3); -DigitalOut led_blue(LED4); - -Serial pc(SERIAL_TX, SERIAL_RX, 115200); - -USBHostMSD msd; -FATFileSystem fs("usb"); - -void msd_task(void const *) -{ - int i = 0; - int err; - - printf("wait for usb memory stick insertion\r\n"); - while(1) { - //pc.printf("line:%d\r\n", __LINE__); - wait_ms(500); - // try to connect a MSD device - while(!msd.connect()) { - pc.printf("line:%d\r\n", __LINE__); - wait_ms(500); - } - if (fs.mount(&msd) != 0) { - pc.printf("line:%d\r\n", __LINE__); - continue; - } else { - pc.printf("file system mounted\n"); - } - - pc.printf("line:%d\r\n", __LINE__); - if (!msd.connect()) { - pc.printf("line:%d\r\n", __LINE__); - continue; - } - - // in a loop, append a file - // if the device is disconnected, we try to connect it again - - // append a file - File file; - err = file.open(&fs, "test1.txt", O_WRONLY | O_CREAT |O_APPEND); - - pc.printf("line:%d\r\n", __LINE__); - if (err == 0) { - char tmp[100]; - sprintf(tmp,"Hello fun USB stick World: %d!\r\n", i++); - file.write(tmp,strlen(tmp)); - sprintf(tmp,"Goodbye World!\r\n"); - file.write(tmp,strlen(tmp)); - file.close(); - } else { - pc.printf("FILE == NULL\r\n"); - } - ThisThread::sleep_for(500); - pc.printf("again\n"); - // if device disconnected, try to connect again - while (msd.connected()) { - wait_ms(500); - } - while (fs.unmount() < 0) { - wait_ms(500); - pc.printf("unmount\n"); - } - } -} - -int main() -{ - pc.baud(115200); - - pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n", - __FILE__, __DATE__, __TIME__); - lcd.DisplayStringAt(0, LINE(1), (uint8_t *)"MBED EXAMPLE", CENTER_MODE); - ThisThread::sleep_for(500); - - Thread msdTask(msd_task, NULL, osPriorityNormal, 1024 * 6); - pc.printf("line:%d\r\n", __LINE__); - - lcd.Clear(LCD_COLOR_BLUE); - lcd.SetBackColor(LCD_COLOR_BLUE); - lcd.SetTextColor(LCD_COLOR_WHITE); - - BSP_LCD_SetFont(&Font24); - lcd.DisplayStringAt(0, LINE(7), (uint8_t *)"HAVE FUN !!!", CENTER_MODE); - - while(true) { - // WARNING: LEDs are OFF - led_green = 1; - led_orange = 1; - led_red = 1; - led_blue = 1; - ThisThread::sleep_for(200); - // WARNING: LEDs are ON - led_green = 0; - led_orange = 0; - led_red = 0; - led_blue = 0; - ThisThread::sleep_for(1000); - } -} - -#endif