diff options
| author | Scott Shawcroft <scott.shawcroft@gmail.com> | 2018-06-01 13:45:28 -0700 |
|---|---|---|
| committer | Scott Shawcroft <scott.shawcroft@gmail.com> | 2018-06-01 13:45:28 -0700 |
| commit | f38ce1060ca231e4542619d5401e46d22a92c009 (patch) | |
| tree | 4f1f495fea70dc95dfbd1647606b4e62bbf16f91 /ports | |
| parent | 6479cb08060d7fb29b9189430a1ee8d105d37b26 (diff) | |
Support brownout to safe mode. Fixes #870
Diffstat (limited to 'ports')
| -rw-r--r-- | ports/atmel-samd/supervisor/port.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/ports/atmel-samd/supervisor/port.c b/ports/atmel-samd/supervisor/port.c index a92ab2913..63c143c2a 100644 --- a/ports/atmel-samd/supervisor/port.c +++ b/ports/atmel-samd/supervisor/port.c @@ -203,9 +203,16 @@ safe_mode_t port_init(void) { } #endif - // if (PM->RCAUSE.bit.BOD33 == 1 || PM->RCAUSE.bit.BOD12 == 1) { - // return BROWNOUT; - // } + #ifdef SAMD21 + if (PM->RCAUSE.bit.BOD33 == 1 || PM->RCAUSE.bit.BOD12 == 1) { + return BROWNOUT; + } + #endif + #ifdef SAMD51 + if (RSTC->RCAUSE.bit.BODVDD == 1 || RSTC->RCAUSE.bit.BODCORE == 1) { + return BROWNOUT; + } + #endif if (board_requests_safe_mode()) { return USER_SAFE_MODE; |