Kenji Arai / Mbed OS STM32F4xx_USBDevice_examples

1st working sample

Diff: 0_USB_Serial/main.cpp

Revision:
0:c6dea1f647f6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/0_USB_Serial/main.cpp	Mon Jan 06 10:56:13 2020 +0000
@@ -0,0 +1,19 @@
+
+//#define EXAMPLE_0_SERIAL
+#ifdef EXAMPLE_0_SERIAL
+
+#include "mbed.h"
+#include "USBSerial.h"
+
+Serial pc(USBTX, USBRX, 115200);
+USBSerial usb_serial;
+
+int main(void){
+    uint32_t num = 0;
+    while(true) {
+        usb_serial.printf("I am a USB virtual serial port: %d\r\n", num++);
+        pc.printf("I am a ST-Link virtual serial port: %d\r\n", num + 10000);
+    }
+}
+
+#endif  // EXAMPLE_0_SERIAL