74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <math.h>
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#include "watch.h"
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#include "lis2dw.h"
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static void cb_light_pressed(void) {
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}
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static void cb_mode_pressed(void) {
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}
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static void cb_alarm_pressed(void) {
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}
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uint8_t interrupts = 0;
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uint8_t last_interrupts = 0;
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uint8_t ticks = 0;
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char buf[13] = {0};
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static void cb_tick(void) {
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watch_clear_indicator(WATCH_INDICATOR_SIGNAL);
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if (!lis2dw_have_new_data()) return;
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watch_set_indicator(WATCH_INDICATOR_SIGNAL);
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lis2dw_reading raw_reading;
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lis2dw_acceleration_measurement measurement = lis2dw_get_acceleration_measurement(&raw_reading);
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printf("%f, %f, %f\n", measurement.x, measurement.y, measurement.z);
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char buf[128];
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sprintf(buf, "%f, %f, %f\n", measurement.x, measurement.y, measurement.z);
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watch_debug_puts(buf);
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}
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void app_init(void) {
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watch_enable_debug_uart(9600);
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watch_enable_display();
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watch_display_string("AC Strean", 0);
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watch_enable_external_interrupts();
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watch_register_interrupt_callback(BTN_MODE, cb_mode_pressed, INTERRUPT_TRIGGER_RISING);
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watch_register_interrupt_callback(BTN_LIGHT, cb_light_pressed, INTERRUPT_TRIGGER_RISING);
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watch_register_interrupt_callback(BTN_ALARM, cb_alarm_pressed, INTERRUPT_TRIGGER_RISING);
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watch_enable_i2c();
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lis2dw_begin();
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lis2dw_set_data_rate(LIS2DW_DATA_RATE_25_HZ); // is this enough for training?
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lis2dw_set_low_noise_mode(true); // consumes a little more power
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lis2dw_set_low_power_mode(LIS2DW_LP_MODE_2); // lowest power 14-bit mode, 25 Hz is 3.5 µA @ 1.8V w/ low noise, 3µA without
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lis2dw_set_range(LIS2DW_CTRL6_VAL_RANGE_4G);
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watch_rtc_register_periodic_callback(cb_tick, 64);
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}
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void app_wake_from_backup(void) {
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}
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void app_setup(void) {
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}
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void app_prepare_for_standby(void) {
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}
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void app_wake_from_standby(void) {
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}
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bool app_loop(void) {
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// TODO: interrupt configuration for LIS2DW
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watch_display_string(buf, 0);
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return true;
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}
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