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first steps toward supporting alternate board pinouts

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This commit is contained in:
Joey Castillo
2021-09-13 16:43:35 -04:00
parent 5cd6b1afc7
commit 5a53916f0e
8 changed files with 70 additions and 69 deletions
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10
watch-library/watch/watch_private.c
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@@ -93,18 +93,18 @@ void _watch_enable_tcc() {
// get the LED working. Almost any period will do, tho it should be below 20000 (i.e. 50 Hz) to avoid flickering.
hri_tcc_write_PER_reg(TCC0, 4096);
// Set the duty cycle of all pins to 0: LED's off, buzzer not buzzing.
hri_tcc_write_CC_reg(TCC0, 1, 0);
hri_tcc_write_CC_reg(TCC0, 2, 0);
hri_tcc_write_CC_reg(TCC0, 3, 0);
hri_tcc_write_CC_reg(TCC0, WATCH_BUZZER_TCC_CHANNEL, 0);
hri_tcc_write_CC_reg(TCC0, WATCH_RED_TCC_CHANNEL, 0);
hri_tcc_write_CC_reg(TCC0, WATCH_GREEN_TCC_CHANNEL, 0);
// Enable the TCC
hri_tcc_set_CTRLA_ENABLE_bit(TCC0);
hri_tcc_wait_for_sync(TCC0, TCC_SYNCBUSY_ENABLE);
// enable LED PWM pins (the LED driver assumes if the TCC is on, the pins are enabled)
gpio_set_pin_direction(RED, GPIO_DIRECTION_OUT);
gpio_set_pin_function(RED, PINMUX_PA20F_TCC0_WO6);
gpio_set_pin_function(RED, WATCH_RED_TCC_PINMUX);
gpio_set_pin_direction(GREEN, GPIO_DIRECTION_OUT);
gpio_set_pin_function(GREEN, PINMUX_PA21F_TCC0_WO7);
gpio_set_pin_function(GREEN, WATCH_GREEN_TCC_PINMUX);
}
void _watch_disable_tcc() {