A demonstration of a simple bootloader with SD card. Binary folder already contains precompiled two Firmware files for Nucleo-F767ZI under MbedOS 6.15.1. These files may be placed to a SD card (It will working with https://os.mbed.com/users/JohnnyK/code/SimpleBootloader/)

Files at this revision

API Documentation at this revision

Comitter:
JohnnyK
Date:
Wed Dec 08 21:16:45 2021 +0000
Commit message:
First release

Changed in this revision

Binary/Firm1.bin Show annotated file Show diff for this revision Revisions of this file
Binary/Firm2.bin Show annotated file Show diff for this revision Revisions of this file
Bootloader/SimpleBootloader.bin Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed-os.lib Show annotated file Show diff for this revision Revisions of this file
mbed_app.json Show annotated file Show diff for this revision Revisions of this file
Binary file Binary/Firm1.bin has changed
Binary file Binary/Firm2.bin has changed
Binary file Bootloader/SimpleBootloader.bin has changed
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Dec 08 21:16:45 2021 +0000
@@ -0,0 +1,33 @@
+/* 
+ * Tested with Nudleo-F767Zi and Nudleo-F429ZI
+ * Builded with Mbed Studio 1.4.3
+ */
+
+#include "mbed.h" //MbedOS 6.15.5
+
+#define DELAY 200ms
+
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);*/
+InterruptIn iin(BUTTON1);
+bool flag = false;
+
+void fall(){
+    flag = true;
+}
+
+int main()
+{
+    printf("AppStart_Firm1\n");
+    iin.fall(callback(fall));
+
+    while (true) {
+        myled1 = 1; myled2 = 0; myled3 = 0; ThisThread::sleep_for(DELAY);
+        myled1 = 0; myled2 = 1; myled3 = 0; ThisThread::sleep_for(DELAY);
+        myled1 = 0; myled2 = 0; myled3 = 1; ThisThread::sleep_for(DELAY);
+        myled1 = 0; myled2 = 1; myled3 = 0; ThisThread::sleep_for(DELAY);
+        ThisThread::sleep_for(DELAY);
+        if(flag){printf("Restarting...\n"); ThisThread::sleep_for(1s); NVIC_SystemReset();}
+    }
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Wed Dec 08 21:16:45 2021 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#2eb06e76208588afc6cb7580a8dd64c5429a10ce
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Wed Dec 08 21:16:45 2021 +0000
@@ -0,0 +1,7 @@
+{
+    "target_overrides": {
+        "*": {
+            "target.bootloader_img": "Bootloader/SimpleBoodtloader.bin"
+        }
+    }
+}   
\ No newline at end of file