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esp8266/machine_rtc: Use correct arithmetic for aligning RTC mem len.

This commit is contained in:
Damien George 2017-06-26 14:29:30 +10:00
parent 4a6c0fda78
commit caa132a236
1 changed files with 2 additions and 2 deletions
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4
esp8266/machine_rtc.c
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@ -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;
}