qitas tang
STM32F103 WEB USB DFU 固件
Dependencies: mbed mbed-STM32F103C8T6 USBDevice_STM32F103
Revision 0:5fac9aab2679, committed 2021-05-31
- Comitter:
- qitas
- Date:
- Mon May 31 10:53:57 2021 +0800
- Commit message:
- INIT
Changed in this revision
diff -r 000000000000 -r 5fac9aab2679 USBDevice_STM32F103.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice_STM32F103.lib Mon May 31 10:53:57 2021 +0800 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/devanlai/code/USBDevice_STM32F103/#e410de636542
diff -r 000000000000 -r 5fac9aab2679 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon May 31 10:53:57 2021 +0800
@@ -0,0 +1,56 @@
+#include "stm32f103c8t6.h"
+#include "mbed.h"
+#include "WebUSBDFU.h"
+
+DigitalOut myled(LED1);
+
+bool detached = false;
+void onDetachRequested() {
+ detached = true;
+}
+
+void resetIntoBootloader() {
+ // Turn on write access to the backup registers
+ __PWR_CLK_ENABLE();
+ HAL_PWR_EnableBkUpAccess();
+
+ // Write the magic value to force the bootloader to run
+ BKP->DR2 = 0x544F;
+ BKP->DR1 = 0x4F42;
+
+ HAL_PWR_DisableBkUpAccess();
+
+ // Reset and let the bootloader run
+ NVIC_SystemReset();
+}
+
+int main()
+{
+ confSysClock(); //Configure system clock (72MHz HSE clock, 48MHz USB clock)
+
+ /* Note: 1209:0001 is a test VID/PID pair - it should be changed before using in
+ * a real application */
+ WebUSBDFU usbDFU(0x1209, 0x0001, 0x0001, false);
+ usbDFU.attach(onDetachRequested);
+
+ while(1) {
+ // Check the DFU status
+ if (!usbDFU.configured()) {
+ usbDFU.connect(false);
+ }
+ if (detached) {
+ for (int i=0; i < 3; i++) {
+ myled = 1;
+ wait_ms(100);
+ myled = 0;
+ wait_ms(100);
+ }
+ resetIntoBootloader();
+ }
+
+ // Do normal stuff
+ myled = !myled;
+ wait_ms(500);
+ }
+}
+
diff -r 000000000000 -r 5fac9aab2679 mbed-STM32F103C8T6.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-STM32F103C8T6.lib Mon May 31 10:53:57 2021 +0800 @@ -0,0 +1,1 @@ +http://mbed.org/users/hudakz/code/mbed-STM32F103C8T6/#09d8c2eacb4d
diff -r 000000000000 -r 5fac9aab2679 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon May 31 10:53:57 2021 +0800 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b0220dba8be7 \ No newline at end of file