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