StackRduino
diff --git a/‎esp8266/machine_rtc.c‎
Lines changed: 2 additions & 2 deletions b/‎esp8266/machine_rtc.c‎
Lines changed: 2 additions & 2 deletions
@@ -173,7 +173,7 @@ STATIC mp_obj_t pyb_rtc_memory(mp_uint_t n_args, const mp_obj_t *args) {
         // read RTC memory
 
         system_rtc_mem_read(MEM_USER_LEN_ADDR, &len, sizeof(len));
-        system_rtc_mem_read(MEM_USER_DATA_ADDR, rtcram, len + (4 - len % 4));
+        system_rtc_mem_read(MEM_USER_DATA_ADDR, rtcram, (len + 3) & ~3);
 
         return mp_obj_new_bytes(rtcram, len);
     } else {
@@ -195,7 +195,7 @@ STATIC mp_obj_t pyb_rtc_memory(mp_uint_t n_args, const mp_obj_t *args) {
             rtcram[i] = ((uint8_t *)bufinfo.buf)[i];
         }
 
-        system_rtc_mem_write(MEM_USER_DATA_ADDR, rtcram, len + (4 - len % 4));
+        system_rtc_mem_write(MEM_USER_DATA_ADDR, rtcram, (len + 3) & ~3);
 
         return mp_const_none;
     }
Original file line number	Diff line number	Diff line change
`@@ -173,7 +173,7 @@ STATIC mp_obj_t pyb_rtc_memory(mp_uint_t n_args, const mp_obj_t *args) {`
`173`	`173`	`// read RTC memory`
`174`	`174`
`175`	`175`	`system_rtc_mem_read(MEM_USER_LEN_ADDR, &len, sizeof(len));`
`176`		`- system_rtc_mem_read(MEM_USER_DATA_ADDR, rtcram, len + (4 - len % 4));`
	`176`	`+ system_rtc_mem_read(MEM_USER_DATA_ADDR, rtcram, (len + 3) & ~3);`
`177`	`177`
`178`	`178`	`return mp_obj_new_bytes(rtcram, len);`
`179`	`179`	`} else {`
`@@ -195,7 +195,7 @@ STATIC mp_obj_t pyb_rtc_memory(mp_uint_t n_args, const mp_obj_t *args) {`
`195`	`195`	`rtcram[i] = ((uint8_t *)bufinfo.buf)[i];`
`196`	`196`	`}`
`197`	`197`
`198`		`- system_rtc_mem_write(MEM_USER_DATA_ADDR, rtcram, len + (4 - len % 4));`
	`198`	`+ system_rtc_mem_write(MEM_USER_DATA_ADDR, rtcram, (len + 3) & ~3);`
`199`	`199`
`200`	`200`	`return mp_const_none;`
`201`	`201`	`}`