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Correct NO_TIMER index value for SAMD21.

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We check validity by ensuring it's lower than the total number of
timers. 0 is a terrible number for the NO_TIMER value because its
valid even though it shouldn't be.

Fixes https://github.com/adafruit/Adafruit_CircuitPython_SimpleIO/issues/29
This commit is contained in:
Scott Shawcroft 2018-03-13 12:44:00 -07:00
parent b64d568267
commit c37ade9aeb
1 changed files with 1 additions and 1 deletions
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2
ports/atmel-samd/samd21_pins.c
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@ -57,7 +57,7 @@
.wave_output = p_wave_output \
}
#define NO_TIMER TCC(0, 0)
#define NO_TIMER TCC(0xff, 0)
#define TOUCH(y_line) \
.has_touch = true, \