sam0 flashpage: wait for READY bit in INTFLAG after write command

2019-01-27 07:39:10 +01:00 · 2019-01-27 07:39:10 +01:00 · 051be66b76
commit 051be66b76
parent bdd2d52fd5
1 changed files with 5 additions and 1 deletions
--- a/cpu/sam0_common/periph/flashpage.c
+++ b/cpu/sam0_common/periph/flashpage.c
@ -93,7 +93,11 @@ void flashpage_write_raw(void *target_addr, const void *data, size_t len)
        *dst++ = *data_addr++;
    }
    _NVMCTRL->CTRLA.reg = (NVMCTRL_CTRLA_CMDEX_KEY | NVMCTRL_CTRLA_CMD_WP);
-
+#ifdef CPU_SAML1X
+    while(!_NVMCTRL->STATUS.bit.READY) {}
+#else
+    while (!_NVMCTRL->INTFLAG.bit.READY) {}
+#endif
    _lock();
 }