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| author | Christian Walther <cwalther@gmx.ch> | 2022-05-26 16:29:26 +0200 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2022-06-23 17:31:01 +1000 |
| commit | ba21f76f89d05150b7d6ec2dfac45476ffc4866c (patch) | |
| tree | b1f489cdb2348bb06640f819808ff677c991730f /ports/esp32/modmachine.c | |
| parent | cf550ad9d1f15d862d7e9fb3526cd57e1ea69057 (diff) | |
| download | micropython-ba21f76f89d05150b7d6ec2dfac45476ffc4866c.tar.gz micropython-ba21f76f89d05150b7d6ec2dfac45476ffc4866c.zip | |
esp32/modesp32: Add wake_on_ulp() so ULP can wake CPU from deepsleep.
Add esp32.wake_on_ulp() to give access to esp_sleep_enable_ulp_wakeup(),
which is needed to allow the ULP co-processor to wake the main CPU from
deep sleep.
Diffstat (limited to 'ports/esp32/modmachine.c')
| -rw-r--r-- | ports/esp32/modmachine.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ports/esp32/modmachine.c b/ports/esp32/modmachine.c index aee3be0e74..db77becf87 100644 --- a/ports/esp32/modmachine.c +++ b/ports/esp32/modmachine.c @@ -144,6 +144,12 @@ STATIC mp_obj_t machine_sleep_helper(wake_type_t wake_type, size_t n_args, const } } + if (machine_rtc_config.wake_on_ulp) { + if (esp_sleep_enable_ulp_wakeup() != ESP_OK) { + mp_raise_msg(&mp_type_RuntimeError, MP_ERROR_TEXT("esp_sleep_enable_ulp_wakeup() failed")); + } + } + #endif switch (wake_type) { |