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| author | Scott Shawcroft <scott.shawcroft@gmail.com> | 2017-06-09 17:15:31 -0700 |
|---|---|---|
| committer | Scott Shawcroft <scott.shawcroft@gmail.com> | 2017-06-09 17:15:31 -0700 |
| commit | 3658c922708109effce79864046581d1c8d927e7 (patch) | |
| tree | d1c9b93825530931fc696c79534cd02082a51929 | |
| parent | 9434db07b2d931132b440dc0dc574b384e74d61b (diff) | |
atmel-samd: Reset TCC channel in use array on reset.
This fixes spurious "All timers in use" exceptions. Thanks to
@ladyada for finding this issue.
| -rw-r--r-- | atmel-samd/common-hal/pulseio/PWMOut.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/atmel-samd/common-hal/pulseio/PWMOut.c b/atmel-samd/common-hal/pulseio/PWMOut.c index ff61965a7..a98bf37ad 100644 --- a/atmel-samd/common-hal/pulseio/PWMOut.c +++ b/atmel-samd/common-hal/pulseio/PWMOut.c @@ -64,6 +64,12 @@ void pwmout_reset(void) { while (tccs[i]->SYNCBUSY.bit.ENABLE == 1) { } } + // TODO(tannewt): Make this depend on the CMSIS. + if (i == 0) { + tcc_channels[i] = 0xf0; + } else { + tcc_channels[i] = 0xfc; + } tccs[i]->CTRLA.bit.SWRST = 1; } Tc *tcs[TC_INST_NUM] = TC_INSTS; |