rename project files

16 files changed, 0 insertions, 551 deletions

diff --git a/apps/Sensor Watch BME280 Project/app.c b/apps/Sensor Watch BME280 Project/app.c
deleted file mode 100644
index 85439d9b..00000000
--- a/apps/Sensor Watch BME280 Project/app.c
+++ /dev/null
@@ -1,380 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <math.h>
-#include "watch.h"
-#include "bme280.h"
-
-#include "app.h"
-
-ApplicationState application_state;
-char buf[16] = {0};
-
-/**
- * @brief Zeroes out the application state struct.
- */
-void app_init() {
-    memset(&application_state, 0, sizeof(application_state));
-}
-
-void app_wake_from_backup() {
-    // This app does not support BACKUP mode.
-}
-
-void app_setup() {
-    watch_enable_external_interrupts();
-    watch_register_interrupt_callback(BTN_MODE, cb_mode_pressed, INTERRUPT_TRIGGER_RISING);
-    watch_register_interrupt_callback(BTN_LIGHT, cb_light_pressed, INTERRUPT_TRIGGER_RISING);
-    watch_register_extwake_callback(BTN_ALARM, cb_alarm_pressed, true);
-
-    watch_enable_buzzer();
-    watch_enable_leds();
-
-    // pin A0 powers the sensor on this board.
-    watch_enable_digital_output(A0);
-    watch_set_pin_level(A0, true);
-    delay_ms(10);
-
-    watch_enable_i2c();
-
-    watch_i2c_write8(BME280_ADDRESS, BME280_REGISTER_SOFTRESET, BME280_SOFT_RESET_CODE);
-    delay_ms(10);
-    application_state.dig_T1 = watch_i2c_read16(BME280_ADDRESS, BME280_REGISTER_DIG_T1);
-    application_state.dig_T2 = (int16_t)watch_i2c_read16(BME280_ADDRESS, BME280_REGISTER_DIG_T2);
-    application_state.dig_T3 = (int16_t)watch_i2c_read16(BME280_ADDRESS, BME280_REGISTER_DIG_T3);
-    application_state.dig_H1 = watch_i2c_read8(BME280_ADDRESS, BME280_REGISTER_DIG_H1);
-    application_state.dig_H2 = (int16_t)watch_i2c_read16(BME280_ADDRESS, BME280_REGISTER_DIG_H2);
-    application_state.dig_H3 = watch_i2c_read8(BME280_ADDRESS, BME280_REGISTER_DIG_H3);
-    application_state.dig_H4 = ((int8_t)watch_i2c_read8(BME280_ADDRESS, BME280_REGISTER_DIG_H4) << 4) |
-                                (watch_i2c_read8(BME280_ADDRESS, BME280_REGISTER_DIG_H4 + 1) & 0xF);
-    application_state.dig_H5 = ((int8_t)watch_i2c_read8(BME280_ADDRESS, BME280_REGISTER_DIG_H5 + 1) << 4) |
-                                (watch_i2c_read8(BME280_ADDRESS, BME280_REGISTER_DIG_H5) >> 4);
-    application_state.dig_H6 = (int8_t)watch_i2c_read8(BME280_ADDRESS, BME280_REGISTER_DIG_H6);
-
-    watch_i2c_write8(BME280_ADDRESS, BME280_REGISTER_CONTROL_HUMID, BME280_CONTROL_HUMID_SAMPLING_NONE);
-    watch_i2c_write8(BME280_ADDRESS, BME280_REGISTER_CONTROL, BME280_CONTROL_TEMPERATURE_SAMPLING_X16 |
-                                                              BME280_CONTROL_PRESSURE_SAMPLING_NONE |
-                                                              BME280_CONTROL_MODE_FORCED);
-
-    watch_enable_display();
-
-    watch_rtc_register_tick_callback(cb_tick);
-}
-
-/**
- * Nothing to do here.
- */
-void app_prepare_for_standby() {
-}
-
-/**
- * @todo restore the BME280's calibration values from backup memory
- */
-void app_wake_from_standby() {
-}
-
-/**
- * Displays the temperature and humidity on screen, or a string indicating no measurements are being taken.
- */
-bool app_loop() {
-    // play a beep if the mode has changed in response to a user's press of the MODE button
-    if (application_state.mode_changed) {
-        // low note for nonzero case, high note for return to clock
-        watch_buzzer_play_note(application_state.mode ? BUZZER_NOTE_C7 : BUZZER_NOTE_C8, 100);
-        application_state.mode_changed = false;
-    }
-
-    // If the user is not in clock mode and the mode timeout has expired, return them to clock mode
-    if (application_state.mode != MODE_CLOCK && application_state.mode_ticks == 0) {
-        application_state.mode = MODE_CLOCK;
-        application_state.mode_changed = true;
-    }
-
-    // If the LED is off and should be on, turn it on
-    if (application_state.light_ticks > 0 && !application_state.led_on) {
-        watch_set_led_green();
-        application_state.led_on = true;
-    }
-
-    // if the LED is on and should be off, turn it off
-    if (application_state.led_on && application_state.light_ticks == 0) {
-        // unless the user is holding down the LIGHT button, in which case, give them more time.
-        if (watch_get_pin_level(BTN_LIGHT)) {
-            application_state.light_ticks = 3;
-        } else {
-            watch_set_led_off();
-            application_state.led_on = false;
-        }
-    }
-
-    switch (application_state.mode) {
-        case MODE_CLOCK:
-            do_clock_mode();
-            break;
-        case MODE_TEMP:
-            do_temp_mode();
-            break;
-        case MODE_LOG:
-            do_log_mode();
-            break;
-        case MODE_PREFS:
-            do_prefs_mode();
-            break;
-        case MODE_SET:
-            do_set_time_mode();
-            break;
-        case NUM_MODES:
-            // dummy case, just silences a warning
-            break;
-    }
-
-    application_state.mode_changed = false;
-
-    return true;
-}
-
-/**
- * Reads the temperature from the BME280
- * @param p_t_fine - an optional pointer to an int32_t; if provided, the t_fine measurement
- *                   (required for humidity calculation) will be returned by reference.
- *                   Pass in NULL if you do not care about this value.
- * @return a float indicating the temperature in degrees celsius.
- */
-float read_temperature(int32_t *p_t_fine) {
-    // read24 reads the bytes into a uint32 which works for little-endian values (MSB is 0)
-    uint32_t raw_data = watch_i2c_read24(BME280_ADDRESS, BME280_REGISTER_TEMP_DATA) >> 8;
-    // alas the sensor's register layout is big-endian-ish, with a nibble of zeroes at the end of the LSB.
-    // this line shuffles everything back into place (swaps LSB and MSB and shifts the zeroes off the end)
-    int32_t adc_value = (((raw_data >> 16) | (raw_data & 0xFF00) | (raw_data << 16)) & 0xFFFFFF) >> 4;
-
-    // this bit is cribbed from Adafruit's BME280 driver. support their open source efforts by buying some stuff!
-    int32_t var1 = ((((adc_value >> 3) - ((int32_t)application_state.dig_T1 << 1))) * ((int32_t)application_state.dig_T2)) >> 11;
-    int32_t var2 = (((((adc_value >> 4) - ((int32_t)application_state.dig_T1)) * ((adc_value >> 4) - ((int32_t)application_state.dig_T1))) >> 12) * ((int32_t)application_state.dig_T3)) >> 14;
-    int32_t t_fine = var1 + var2;
-
-    // if we got a pointer to a t_fine, return it by reference (for humidity calculation).
-    if (p_t_fine != NULL) *p_t_fine = t_fine;
-
-    if (application_state.is_fahrenheit) {
-        return (((t_fine * 5 + 128) >> 8) / 100.0) * 1.8 + 32;
-    } else {
-        return ((t_fine * 5 + 128) >> 8) / 100.0;
-    }
-}
-
-/**
- * Reads the humidity from the BME280
- * @param t_fine - the t_fine measurement from a call to read_temperature
- * @return a float indicating the relative humidity as a percentage from 0-100.
- * @todo the returned value is glitchy, need to fix.
- */
-float read_humidity(int32_t t_fine) {
-    int32_t adc_value = watch_i2c_read16(BME280_ADDRESS, BME280_REGISTER_HUMID_DATA);
-
-    // again, cribbed from Adafruit's BME280 driver. they sell a great breakout board for this sensor!
-    int32_t v_x1_u32r = (t_fine - ((int32_t)76800));
-    v_x1_u32r = (((((adc_value << 14) - (((int32_t)application_state.dig_H4) << 20) - (((int32_t)application_state.dig_H5) * v_x1_u32r)) +
-                ((int32_t)16384)) >> 15) * (((((((v_x1_u32r * ((int32_t)application_state.dig_H6)) >> 10) * (((v_x1_u32r * ((int32_t)application_state.dig_H3)) >> 11) +
-                ((int32_t)32768))) >> 10) + ((int32_t)2097152)) * ((int32_t)application_state.dig_H2) + 8192) >> 14));
-    v_x1_u32r = (v_x1_u32r - (((((v_x1_u32r >> 15) * (v_x1_u32r >> 15)) >> 7) * ((int32_t)application_state.dig_H1)) >> 4));
-    v_x1_u32r = (v_x1_u32r < 0) ? 0 : v_x1_u32r;
-    v_x1_u32r = (v_x1_u32r > 419430400) ? 419430400 : v_x1_u32r;
-    float h = (v_x1_u32r >> 12);
-
-    return h / 1024.0;
-}
-
-void log_data() {
-    watch_date_time date_time = watch_rtc_get_date_time();
-    uint8_t hour = date_time.unit.hour;
-    int8_t temperature = read_temperature(NULL);
-
-    for(int i = 0; i < MAX_DATA_POINTS - 1; i++) {
-        application_state.logged_data[i] = application_state.logged_data[i + 1];
-    }
-    application_state.logged_data[MAX_DATA_POINTS - 1].is_valid = true;
-    application_state.logged_data[MAX_DATA_POINTS - 1].hour = hour;
-    application_state.logged_data[MAX_DATA_POINTS - 1].temperature = temperature;
-}
-
-void do_clock_mode() {
-    watch_date_time date_time = watch_rtc_get_date_time();
-    const char months[12][3] = {"JA", "FE", "MR", "AR", "MA", "JN", "JL", "AU", "SE", "OC", "NO", "dE"};
-
-    watch_display_string((char *)months[date_time.unit.month - 1], 0);
-    sprintf(buf, "%2d%2d%02d%02d", date_time.unit.day, date_time.unit.hour, date_time.unit.minute, date_time.unit.second);
-    watch_display_string(buf, 2);
-    watch_set_colon();
-}
-
-void do_temp_mode() {
-    int32_t t_fine;
-    float temperature;
-    float humidity;
-
-    // take one reading
-    watch_i2c_write8(BME280_ADDRESS, BME280_REGISTER_CONTROL, BME280_CONTROL_TEMPERATURE_SAMPLING_X16 |
-                                                              BME280_CONTROL_MODE_FORCED);
-    // wait for reading to finish
-    while(watch_i2c_read8(BME280_ADDRESS, BME280_REGISTER_STATUS) & BME280_STATUS_UPDATING_MASK);
-    temperature = read_temperature(&t_fine);
-    humidity = read_humidity(t_fine);
-    if (application_state.show_humidity) {
-        sprintf(buf, "TE%2d%4.1f#%c", (int)(humidity / 10), temperature, application_state.is_fahrenheit ? 'F' : 'C');
-    } else {
-        sprintf(buf, "TE  %4.1f#%c", temperature, application_state.is_fahrenheit ? 'F' : 'C');
-    }
-    watch_display_string(buf, 0);
-    watch_clear_colon();
-}
-
-void do_log_mode() {
-    bool is_valid = (uint8_t)(application_state.logged_data[MAX_DATA_POINTS - 1 - application_state.page].is_valid);
-    uint8_t hour = (uint8_t)(application_state.logged_data[MAX_DATA_POINTS - 1 - application_state.page].hour);
-    int8_t temperature = (int8_t)(application_state.logged_data[MAX_DATA_POINTS - 1 - application_state.page].temperature);
-    if (!is_valid) {
-        sprintf(buf, "LO%2d------", application_state.page);
-        watch_clear_colon();
-    } else {
-        sprintf(buf, "LO%2d%2d%4d", application_state.page, hour, temperature);
-        watch_set_colon();
-    }
-    watch_display_string(buf, 0);
-}
-
-void log_mode_handle_primary_button() {
-    application_state.page++;
-    if (application_state.page == MAX_DATA_POINTS) application_state.page = 0;
-}
-
-void do_prefs_mode() {
-    sprintf(buf, "PR  CorF %c", application_state.is_fahrenheit ? 'F' : 'C');
-    watch_display_string(buf, 0);
-    watch_clear_colon();
-}
-
-void prefs_mode_handle_primary_button() {
-    // TODO: add rest of preferences (12/24, humidity, LED color, etc.)
-    // for now only one, C or F
-}
-
-void prefs_mode_handle_secondary_button() {
-    application_state.is_fahrenheit = !application_state.is_fahrenheit;
-}
-
-void do_set_time_mode() {
-    watch_date_time date_time = watch_rtc_get_date_time();
-
-    watch_display_string("          ", 0);
-    switch (application_state.page) {
-        case 0: // hour
-            sprintf(buf, "ST t%2d", date_time.unit.hour);
-            break;
-        case 1: // minute
-            sprintf(buf, "ST t  %02d", date_time.unit.minute);
-            break;
-        case 2: // second
-            sprintf(buf, "ST t    %02d", date_time.unit.second);
-            break;
-        case 3: // year
-            sprintf(buf, "ST d%2d", date_time.unit.year + 20);
-            break;
-        case 4: // month
-            sprintf(buf, "ST d  %02d", date_time.unit.month);
-            break;
-        case 5: // day
-            sprintf(buf, "ST d    %02d", date_time.unit.day);
-            break;
-    }
-    watch_display_string(buf, 0);
-    watch_set_pixel(1, 12); // required for T in position 1
-}
-
-void set_time_mode_handle_primary_button() {
-    application_state.page++;
-    if (application_state.page == 6) application_state.page = 0;
-}
-
-void set_time_mode_handle_secondary_button() {
-    watch_date_time date_time = watch_rtc_get_date_time();
-    const uint8_t days_in_month[12] = {31, 28, 31, 30, 31, 30, 30, 31, 30, 31, 30, 31};
-
-    switch (application_state.page) {
-        case 0: // hour
-            date_time.unit.hour = (date_time.unit.hour + 1) % 24;
-            break;
-        case 1: // minute
-            date_time.unit.minute = (date_time.unit.minute + 1) % 60;
-            break;
-        case 2: // second
-            date_time.unit.second = 0;
-            break;
-        case 3: // year
-            // only allow 2021-2030. fix this sometime next decade
-            date_time.unit.year = ((date_time.unit.year % 10) + 1);
-            break;
-        case 4: // month
-            date_time.unit.month = ((date_time.unit.month + 1) % 12);
-            break;
-        case 5: // day
-            date_time.unit.day = date_time.unit.day + 1;
-            // can't set to the 29th on a leap year. if it's february 29, set to 11:59 on the 28th.
-            // and it should roll over.
-            if (date_time.unit.day > days_in_month[date_time.unit.month - 1]) {
-                date_time.unit.day = 1;
-            }
-            break;
-    }
-    watch_rtc_set_date_time(date_time);
-}
-
-void cb_mode_pressed() {
-    application_state.mode = (application_state.mode + 1) % NUM_MODES;
-    application_state.mode_changed = true;
-    application_state.mode_ticks = 300;
-    application_state.page = 0;
-}
-
-void cb_light_pressed() {
-    switch (application_state.mode) {
-        case MODE_PREFS:
-            prefs_mode_handle_secondary_button();
-            break;
-        case MODE_SET:
-            set_time_mode_handle_secondary_button();
-            break;
-        default:
-            application_state.light_ticks = 3;
-            break;
-    }
-}
-
-void cb_alarm_pressed() {
-    switch (application_state.mode) {
-        case MODE_LOG:
-            log_mode_handle_primary_button();
-            break;
-        case MODE_PREFS:
-            prefs_mode_handle_primary_button();
-            break;
-        case MODE_SET:
-            set_time_mode_handle_primary_button();
-            break;
-        default:
-            break;
-    }
-}
-
-void cb_tick() {
-    // TODO: use alarm interrupt to trigger data acquisition.
-    watch_date_time date_time = watch_rtc_get_date_time();
-    if (date_time.unit.minute == 0 && date_time.unit.second == 0) {
-        log_data();
-    }
-
-    if (application_state.light_ticks > 0) {
-        application_state.light_ticks--;
-    }
-    if (application_state.mode_ticks > 0) {
-        application_state.mode_ticks--;
-    }
-}
diff --git a/apps/Sensor Watch BME280 Project/app.h b/apps/Sensor Watch BME280 Project/app.h
deleted file mode 100644
index e0bbe1c2..00000000
--- a/apps/Sensor Watch BME280 Project/app.h
+++ /dev/null
@@ -1,76 +0,0 @@
-// Sensor Watch: Hiking Log Demo App
-// This app displays a clock and temperature data from a BME280 temperature and humidiity sensor.
-// It also logs up to 36 hours of temperature data for playback.
-// You can use this app on backcountry treks: take the watch off at night and place it outside your tent.
-// It will log overnight low temperatures for review in the morning and optional transfer to your notepad.
-
-#define MAX_DATA_POINTS 36
-
-typedef enum ApplicationMode {
-    MODE_CLOCK = 0, // Displays month, day and current time.
-    MODE_TEMP,      // (TE) Displays temperature and an optional humidity reading (0-10 representing 0-100%)
-    MODE_LOG,       // (LO) Plays back temperature data (temperature in seconds slot)
-    MODE_PREFS,     // (PR) Allows setting options for the application
-    MODE_SET,       // (ST) Set time and date
-    NUM_MODES       // Last item in the enum, it's the number of cases.
-} ApplicationMode;
-
-typedef struct SensorReading {
-    bool is_valid;
-    uint8_t hour;
-    int8_t temperature;
-} SensorReading;
-
-typedef struct ApplicationState {
-    // Internal application state
-    ApplicationMode mode;   // Current mode
-    bool mode_changed;      // Lets us perform one-time setup for a given mode
-    uint16_t mode_ticks;    // Timeout for the mode (returns to clock after timeout expires)
-    uint8_t light_ticks;    // Timeout for the light
-    bool led_on;            // Indicates that the LED is on
-    uint8_t page;           // Tracks the current page in log, prefs or settings.
-    bool is_fahrenheit;     // User preference, C or F
-
-    // Data logging
-    SensorReading logged_data[MAX_DATA_POINTS];
-
-    // User preference
-    bool show_humidity;     // Indicates that the LED is on
-
-    // BME280 calibration values
-    uint16_t dig_T1;
-    int16_t dig_T2;
-    int16_t dig_T3;
-    uint8_t dig_H1;
-    int16_t dig_H2;
-    uint8_t dig_H3;
-    int16_t dig_H4;
-    int16_t dig_H5;
-    int8_t dig_H6;
-} ApplicationState;
-
-float read_temperature(int32_t *p_t_fine);
-float read_humidity(int32_t t_fine);
-
-void log_data();
-
-void do_clock_mode();
-
-void do_temp_mode();
-void temp_mode_handle_primary_button();
-
-void do_log_mode();
-void log_mode_handle_primary_button();
-
-void do_prefs_mode();
-void prefs_mode_handle_primary_button();
-void prefs_mode_handle_secondary_button();
-
-void do_set_time_mode();
-void set_time_mode_handle_primary_button();
-void set_time_mode_handle_secondary_button();
-
-void cb_light_pressed();
-void cb_mode_pressed();
-void cb_alarm_pressed();
-void cb_tick();
diff --git a/apps/Sensor Watch BME280 Project/bme280.h b/apps/Sensor Watch BME280 Project/bme280.h
deleted file mode 100644
index ba142582..00000000
--- a/apps/Sensor Watch BME280 Project/bme280.h
+++ /dev/null
@@ -1,85 +0,0 @@
-#define BME280_ADDRESS (0x77)
-#define BME280_SOFT_RESET_CODE (0xB6)
-#define BME280_STATUS_UPDATING_MASK (1 << 3)
-
-typedef enum BME280Register {
-    BME280_REGISTER_DIG_T1 = 0x88,
-    BME280_REGISTER_DIG_T2 = 0x8A,
-    BME280_REGISTER_DIG_T3 = 0x8C,
-
-    BME280_REGISTER_DIG_P1 = 0x8E,
-    BME280_REGISTER_DIG_P2 = 0x90,
-    BME280_REGISTER_DIG_P3 = 0x92,
-    BME280_REGISTER_DIG_P4 = 0x94,
-    BME280_REGISTER_DIG_P5 = 0x96,
-    BME280_REGISTER_DIG_P6 = 0x98,
-    BME280_REGISTER_DIG_P7 = 0x9A,
-    BME280_REGISTER_DIG_P8 = 0x9C,
-    BME280_REGISTER_DIG_P9 = 0x9E,
-
-    BME280_REGISTER_DIG_H1 = 0xA1,
-    BME280_REGISTER_DIG_H2 = 0xE1,
-    BME280_REGISTER_DIG_H3 = 0xE3,
-    BME280_REGISTER_DIG_H4 = 0xE4,
-    BME280_REGISTER_DIG_H5 = 0xE5,
-    BME280_REGISTER_DIG_H6 = 0xE7,
-
-    BME280_REGISTER_CHIPID = 0xD0,
-    BME280_REGISTER_VERSION = 0xD1,
-    BME280_REGISTER_SOFTRESET = 0xE0,
-
-    BME280_REGISTER_CAL26 = 0xE1,
-
-    BME280_REGISTER_CONTROL_HUMID = 0xF2,
-    BME280_REGISTER_STATUS = 0XF3,
-    BME280_REGISTER_CONTROL = 0xF4,
-    BME280_REGISTER_CONFIG = 0xF5,
-    BME280_REGISTER_PRESSURE_DATA = 0xF7,
-    BME280_REGISTER_TEMP_DATA = 0xFA,
-    BME280_REGISTER_HUMID_DATA = 0xFD
-} BME280Register;
-
-typedef enum BME280Control {
-    BME280_CONTROL_MODE_SLEEP = 0b00,
-    BME280_CONTROL_MODE_FORCED = 0b01,
-    BME280_CONTROL_MODE_NORMAL = 0b11,
-    BME280_CONTROL_PRESSURE_SAMPLING_NONE = 0b000 << 2,
-    BME280_CONTROL_PRESSURE_SAMPLING_X1 = 0b001 << 2,
-    BME280_CONTROL_PRESSURE_SAMPLING_X2 = 0b010 << 2,
-    BME280_CONTROL_PRESSURE_SAMPLING_X4 = 0b011 << 2,
-    BME280_CONTROL_PRESSURE_SAMPLING_X8 = 0b100 << 2,
-    BME280_CONTROL_PRESSURE_SAMPLING_X16 = 0b101 << 2,
-    BME280_CONTROL_TEMPERATURE_SAMPLING_NONE = 0b000 << 5,
-    BME280_CONTROL_TEMPERATURE_SAMPLING_X1 = 0b001 << 5,
-    BME280_CONTROL_TEMPERATURE_SAMPLING_X2 = 0b010 << 5,
-    BME280_CONTROL_TEMPERATURE_SAMPLING_X4 = 0b011 << 5,
-    BME280_CONTROL_TEMPERATURE_SAMPLING_X8 = 0b100 << 5,
-    BME280_CONTROL_TEMPERATURE_SAMPLING_X16 = 0b101 << 5
-} BME280Control;
-
-typedef enum BME280ControlHumidity {
-    BME280_CONTROL_HUMID_SAMPLING_NONE = 0b000,
-    BME280_CONTROL_HUMID_SAMPLING_X1 = 0b001,
-    BME280_CONTROL_HUMID_SAMPLING_X2 = 0b010,
-    BME280_CONTROL_HUMID_SAMPLING_X4 = 0b011,
-    BME280_CONTROL_HUMID_SAMPLING_X8 = 0b100,
-    BME280_CONTROL_HUMID_SAMPLING_X16 = 0b101
-} BME280ControlHumidity;
-
-typedef enum BME280Filter {
-    BME280_CONFIG_FILTER_OFF = 0b000 << 2,
-    BME280_CONFIG_FILTER_X2 = 0b001 << 2,
-    BME280_CONFIG_FILTER_X4 = 0b010 << 2,
-    BME280_CONFIG_FILTER_X8 = 0b011 << 2,
-    BME280_CONFIG_FILTER_X16 = 0b10 << 2,
-    BME280_CONFIG_STANDBY_MS_0_5 = 0b000 << 5,
-    BME280_CONFIG_STANDBY_MS_10 = 0b110 << 5,
-    BME280_CONFIG_STANDBY_MS_20 = 0b111 << 5,
-    BME280_CONFIG_STANDBY_MS_62_5 = 0b001 << 5,
-    BME280_CONFIG_STANDBY_MS_125 = 0b010 << 5,
-    BME280_CONFIG_STANDBY_MS_250 = 0b011 << 5,
-    BME280_CONFIG_STANDBY_MS_500 = 0b100 << 5,
-    BME280_CONFIG_STANDBY_MS_1000 = 0b101 << 5
-} BME280Filter;
-
-inline uint16_t make_le_16(uint16_t val) { return (val >> 8) | (val << 8); }
diff --git a/apps/Sensor Watch SPI Test/make/Makefile b/apps/Sensor Watch SPI Test/make/Makefile
deleted file mode 100755
index c66ad20c..00000000
--- a/apps/Sensor Watch SPI Test/make/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-TOP = ../../..
-include $(TOP)/make.mk
-
-INCLUDES += \
-  -I../
-
-SRCS += \
-  ../app.c
-
-include $(TOP)/rules.mk
diff --git a/apps/Sensor Watch Accelerometer Test/app.c b/apps/accelerometer-test/app.c
index bea00f6f..bea00f6f 100644
--- a/apps/Sensor Watch Accelerometer Test/app.c
+++ b/apps/accelerometer-test/app.c
diff --git a/apps/Sensor Watch Accelerometer Test/make/.gitignore b/apps/accelerometer-test/make/.gitignore
index 567609b1..567609b1 100755
--- a/apps/Sensor Watch Accelerometer Test/make/.gitignore
+++ b/apps/accelerometer-test/make/.gitignore
diff --git a/apps/Sensor Watch Accelerometer Test/make/Makefile b/apps/accelerometer-test/make/Makefile
index c66ad20c..c66ad20c 100755
--- a/apps/Sensor Watch Accelerometer Test/make/Makefile
+++ b/apps/accelerometer-test/make/Makefile
diff --git a/apps/Sensor Watch Buzzer Demo/app.c b/apps/buzzer-test/app.c
index 58158dff..58158dff 100644
--- a/apps/Sensor Watch Buzzer Demo/app.c
+++ b/apps/buzzer-test/app.c
diff --git a/apps/Sensor Watch BME280 Project/make/.gitignore b/apps/buzzer-test/make/.gitignore
index 3722ac63..3722ac63 100755
--- a/apps/Sensor Watch BME280 Project/make/.gitignore
+++ b/apps/buzzer-test/make/.gitignore
diff --git a/apps/Sensor Watch BME280 Project/make/Makefile b/apps/buzzer-test/make/Makefile
index c66ad20c..c66ad20c 100755
--- a/apps/Sensor Watch BME280 Project/make/Makefile
+++ b/apps/buzzer-test/make/Makefile
diff --git a/apps/Sensor Watch SPI Test/app.c b/apps/spi-test/app.c
index 3fba9386..3fba9386 100644
--- a/apps/Sensor Watch SPI Test/app.c
+++ b/apps/spi-test/app.c
diff --git a/apps/Sensor Watch SPI Test/make/.gitignore b/apps/spi-test/make/.gitignore
index 3722ac63..3722ac63 100755
--- a/apps/Sensor Watch SPI Test/make/.gitignore
+++ b/apps/spi-test/make/.gitignore
diff --git a/apps/Sensor Watch Buzzer Demo/make/Makefile b/apps/spi-test/make/Makefile
index c66ad20c..c66ad20c 100755
--- a/apps/Sensor Watch Buzzer Demo/make/Makefile
+++ b/apps/spi-test/make/Makefile
diff --git a/apps/Sensor Watch Starter Project/app.c b/apps/starter-project/app.c
index fa887bae..fa887bae 100644
--- a/apps/Sensor Watch Starter Project/app.c
+++ b/apps/starter-project/app.c
diff --git a/apps/Sensor Watch Starter Project/make/.gitignore b/apps/starter-project/make/.gitignore
index 3722ac63..3722ac63 100755
--- a/apps/Sensor Watch Starter Project/make/.gitignore
+++ b/apps/starter-project/make/.gitignore
diff --git a/apps/Sensor Watch Starter Project/make/Makefile b/apps/starter-project/make/Makefile
index 09a59a05..09a59a05 100755
--- a/apps/Sensor Watch Starter Project/make/Makefile
+++ b/apps/starter-project/make/Makefile