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/*
* MIT License
*
* Copyright (c) 2020 Joey Castillo
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
static bool ADC_0_ENABLED = false;
void watch_enable_analog(const uint8_t pin) {
if (!ADC_0_ENABLED) ADC_0_init();
ADC_0_ENABLED = true;
gpio_set_pin_direction(pin, GPIO_DIRECTION_OFF);
switch (pin) {
case A0:
gpio_set_pin_function(A0, PINMUX_PB04B_ADC_AIN12);
break;
case A1:
gpio_set_pin_function(A1, PINMUX_PB01B_ADC_AIN9);
break;
case A2:
gpio_set_pin_function(A2, PINMUX_PB02B_ADC_AIN10);
break;
default:
return;
}
}
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