94 lines
3.0 KiB
C
94 lines
3.0 KiB
C
/*
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* MIT License
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*
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* Copyright (c) 2024 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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#include <stdlib.h>
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#include <string.h>
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#include "light_sensor_face.h"
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#include "tc.h"
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#include "eic.h"
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#include "usb.h"
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#include "adc.h"
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#ifdef HAS_IR_SENSOR
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void light_sensor_face_setup(uint8_t watch_face_index, void ** context_ptr) {
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(void) watch_face_index;
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if (*context_ptr == NULL) {
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*context_ptr = malloc(sizeof(light_sensor_state_t));
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memset(*context_ptr, 0, sizeof(light_sensor_state_t));
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// Do any one-time tasks in here; the inside of this conditional happens only at boot.
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}
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}
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void light_sensor_face_activate(void *context) {
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light_sensor_state_t *state = (light_sensor_state_t *)context;
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(void) state;
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HAL_GPIO_IR_ENABLE_out();
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HAL_GPIO_IR_ENABLE_clr();
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HAL_GPIO_IRSENSE_pmuxen(HAL_GPIO_PMUX_ADC);
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adc_init();
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adc_enable();
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movement_request_tick_frequency(8);
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}
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bool light_sensor_face_loop(movement_event_t event, void *context) {
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light_sensor_state_t *state = (light_sensor_state_t *)context;
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(void) state;
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switch (event.event_type) {
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case EVENT_NONE:
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case EVENT_ACTIVATE:
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case EVENT_TICK:
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{
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char buf[7];
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uint16_t light_level = adc_get_analog_value(HAL_GPIO_IRSENSE_pin());
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snprintf(buf, 7, "%-6d", light_level);
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watch_display_text_with_fallback(WATCH_POSITION_TOP, "LIGHT", "LL");
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watch_display_text(WATCH_POSITION_BOTTOM, buf);
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}
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break;
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case EVENT_LIGHT_BUTTON_UP:
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// suppress LED, as it would interfere with light sensing
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break;
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case EVENT_TIMEOUT:
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movement_move_to_face(0);
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break;
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default:
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return movement_default_loop_handler(event);
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}
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return false;
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}
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void light_sensor_face_resign(void *context) {
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(void) context;
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adc_disable();
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HAL_GPIO_IRSENSE_pmuxdis();
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HAL_GPIO_IRSENSE_off();
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HAL_GPIO_IR_ENABLE_off();
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}
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#endif // HAS_IR_SENSOR
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