StackRduino
diff --git a/‎stmhal/modmachine.c‎
Lines changed: 2 additions & 2 deletions b/‎stmhal/modmachine.c‎
Lines changed: 2 additions & 2 deletions
@@ -68,7 +68,7 @@ void machine_init(void) {
     if (PWR->CSR & PWR_CSR_SBF) {
         // came out of standby
         reset_cause = PYB_RESET_DEEPSLEEP;
-        PWR->CR = PWR_CR_CSBF;
+        PWR->CR |= PWR_CR_CSBF;
     } else
     #endif
     {
@@ -86,7 +86,7 @@ void machine_init(void) {
         }
     }
     // clear RCC reset flags
-    RCC->CSR = RCC_CSR_RMVF;
+    RCC->CSR |= RCC_CSR_RMVF;
 }
 
 // machine.info([dump_alloc_table])
Original file line number	Diff line number	Diff line change
`@@ -68,7 +68,7 @@ void machine_init(void) {`
`68`	`68`	`if (PWR->CSR & PWR_CSR_SBF) {`
`69`	`69`	`// came out of standby`
`70`	`70`	`reset_cause = PYB_RESET_DEEPSLEEP;`
`71`		`- PWR->CR = PWR_CR_CSBF;`
	`71`	`+ PWR->CR \|= PWR_CR_CSBF;`
`72`	`72`	`} else`
`73`	`73`	`#endif`
`74`	`74`	`{`
`@@ -86,7 +86,7 @@ void machine_init(void) {`
`86`	`86`	`}`
`87`	`87`	`}`
`88`	`88`	`// clear RCC reset flags`
`89`		`- RCC->CSR = RCC_CSR_RMVF;`
	`89`	`+ RCC->CSR \|= RCC_CSR_RMVF;`
`90`	`90`	`}`
`91`	`91`
`92`	`92`	`// machine.info([dump_alloc_table])`