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-rw-r--r--movement/watch_faces/thermistor/thermistor_driver.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/movement/watch_faces/thermistor/thermistor_driver.c b/movement/watch_faces/thermistor/thermistor_driver.c
deleted file mode 100644
index 73bdef41..00000000
--- a/movement/watch_faces/thermistor/thermistor_driver.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2022 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.
- */
-
-#include "thermistor_driver.h"
-#include "watch.h"
-#include "watch_utility.h"
-
-void thermistor_driver_enable(void) {
- // Enable the ADC peripheral, which we'll use to read the thermistor value.
- watch_enable_adc();
- // Enable analog circuitry on the sense pin, which is tied to the thermistor resistor divider.
- watch_enable_analog_input(THERMISTOR_SENSE_PIN);
- // Enable digital output on the enable pin, which is the power to the thermistor circuit.
- watch_enable_digital_output(THERMISTOR_ENABLE_PIN);
- // and make sure it's off.
- watch_set_pin_level(THERMISTOR_ENABLE_PIN, !THERMISTOR_ENABLE_VALUE);
-}
-
-void thermistor_driver_disable(void) {
- // Disable the ADC peripheral.
- watch_disable_adc();
- // Disable analog circuitry on the sense pin to save power.
- watch_disable_analog_input(THERMISTOR_SENSE_PIN);
- // Disable the enable pin's output circuitry.
- watch_disable_digital_output(THERMISTOR_ENABLE_PIN);
-}
-
-float thermistor_driver_get_temperature(void) {
- // set the enable pin to the level that powers the thermistor circuit.
- watch_set_pin_level(THERMISTOR_ENABLE_PIN, THERMISTOR_ENABLE_VALUE);
- // get the sense pin level
- uint16_t value = watch_get_analog_pin_level(THERMISTOR_SENSE_PIN);
- // and then set the enable pin to the opposite value to power down the thermistor circuit.
- watch_set_pin_level(THERMISTOR_ENABLE_PIN, !THERMISTOR_ENABLE_VALUE);
-
- return watch_utility_thermistor_temperature(value, THERMISTOR_HIGH_SIDE, THERMISTOR_B_COEFFICIENT, THERMISTOR_NOMINAL_TEMPERATURE, THERMISTOR_NOMINAL_RESISTANCE, THERMISTOR_SERIES_RESISTANCE);
-}