add firmware

2025-07-28 12:43:33 +03:00
parent 6cf2747ec9
commit 748830dfb7
84 changed files with 40709 additions and 0 deletions
--- a/drv/iwdg.cpp
+++ b/drv/iwdg.cpp
@ -0,0 +1,18 @@
+#include "stm32g4xx.h"
+
+#include "iwdg.h"
+
+void InitIWDG(unsigned short Reload)
+{
+  IWDG->KR=0x0000CCCC;
+  IWDG->KR=0x00005555;
+  IWDG->PR=0;
+  IWDG->RLR=Reload;
+  while(IWDG->SR) { asm volatile("NOP"); }
+  IWDG->KR=0x0000AAAA;
+}
+
+void PingIWDG()
+{
+  IWDG->KR=0x0000AAAA;
+}