b8de35658f
* Put something on screen * Use the 32bit watch_date_time repr to pass from JS * Implement periodic callbacks * Clear display on enabling * Hook up watch_set_led_color() to SVG (green-only) * Make debug output full-width * Remove default Emscripten canvas * Implement sleep and button clicks * Fix time zone conversion bug in beats-time app * Clean up warnings * Fix pin levels * Set time zone to browser value (if available) * Add basic backup data saving * Silence format specifier warnings in both targets * Remove unnecessary, copied files * Use RTC pointer to clear callbacks (if available) * Use preprocessor define to avoid hardcoding MOVEMENT_NUM_FACES * Change each face to const preprocessor definition * Remove Intl.DateTimeFormat usage * Update shell.html title, header * Add touch start/end event handlers on SVG buttons * Update shell.html * Update folder structure (shared, simulator, hardware under watch-library) * Tease out shared components from watch_slcd * Clean up simulator watch_slcd.c inline JS calls * Fix missing newlines at end of file * Add simulator warnings (except format, unused-paremter) * Implement remaining watch_rtc functions * Fix button bug on mouse down then drag out * Implement remaining watch_slcd functions * Link keyboard events to buttons (for keys A, L, M) * Rewrite event handling (mouse, touch, keyboard) in C * Set explicit text UTF-8 charset in shell.html * Address PR comments * Remove unused directories from include paths
223 lines
8.5 KiB
C
223 lines
8.5 KiB
C
/*
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* MIT License
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*
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* Copyright (c) 2021 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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#ifndef LIS2DH_H
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#define LIS2DH_H
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#include <stdbool.h>
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#include <stdint.h>
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typedef struct {
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int16_t x;
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int16_t y;
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int16_t z;
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} lis2dh_reading;
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typedef struct {
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float x;
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float y;
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float z;
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} lis2dh_acceleration_measurement;
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typedef enum {
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LIS2DH_RANGE_16_G = 0b11, // +/- 16g
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LIS2DH_RANGE_8_G = 0b10, // +/- 8g
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LIS2DH_RANGE_4_G = 0b01, // +/- 4g
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LIS2DH_RANGE_2_G = 0b00 // +/- 2g (default value)
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} lis2dh_range_t;
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typedef enum {
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LIS2DH_DATA_RATE_POWERDOWN = 0,
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LIS2DH_DATA_RATE_1_HZ = 0b0001,
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LIS2DH_DATA_RATE_10_HZ = 0b0010,
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LIS2DH_DATA_RATE_25_HZ = 0b0011,
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LIS2DH_DATA_RATE_50_HZ = 0b0100,
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LIS2DH_DATA_RATE_100_HZ = 0b0101,
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LIS2DH_DATA_RATE_200_HZ = 0b0110,
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LIS2DH_DATA_RATE_400_HZ = 0b0111,
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LIS2DH_DATA_RATE_LP1620HZ = 0b1000,
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LIS2DH_DATA_RATE_LP5376HZ = 0b1001,
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} lis2dh_data_rate_t;
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typedef enum {
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LIS2DH_INTERRUPT_CONFIGURATION_OR = 0b00000000,
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LIS2DH_INTERRUPT_CONFIGURATION_AND = 0b10000000,
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LIS2DH_INTERRUPT_CONFIGURATION_6D_MOVEMENT = 0b01000000,
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LIS2DH_INTERRUPT_CONFIGURATION_6D_POSITION = 0b11000000, // in 6D mode, these have an alternate meaning:
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LIS2DH_INTERRUPT_CONFIGURATION_Z_HIGH_ENABLE = 0b00100000, // Z up enable
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LIS2DH_INTERRUPT_CONFIGURATION_Z_LOW_ENABLE = 0b00010000, // Z down enable
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LIS2DH_INTERRUPT_CONFIGURATION_Y_HIGH_ENABLE = 0b00001000, // Y up enable
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LIS2DH_INTERRUPT_CONFIGURATION_Y_LOW_ENABLE = 0b00000100, // Y down enable
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LIS2DH_INTERRUPT_CONFIGURATION_X_HIGH_ENABLE = 0b00000010, // X up enable
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LIS2DH_INTERRUPT_CONFIGURATION_X_LOW_ENABLE = 0b00000001, // X down enable
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} lis2dh_interrupt_configuration;
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typedef enum {
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LIS2DH_INTERRUPT_STATE_ACTIVE = 0b01000000,
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LIS2DH_INTERRUPT_STATE_Z_HIGH = 0b00100000, // Z up
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LIS2DH_INTERRUPT_STATE_Z_LOW = 0b00010000, // Z down
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LIS2DH_INTERRUPT_STATE_Y_HIGH = 0b00001000, // Y up
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LIS2DH_INTERRUPT_STATE_Y_LOW = 0b00000100, // Y down
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LIS2DH_INTERRUPT_STATE_X_HIGH = 0b00000010, // X up
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LIS2DH_INTERRUPT_STATE_X_LOW = 0b00000001, // X down
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} lis2dh_interrupt_state;
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bool lis2dh_begin(void);
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uint8_t lis2dh_get_device_id(void);
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bool lis2dh_have_new_data(void);
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lis2dh_reading lis2dh_get_raw_reading(void);
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lis2dh_acceleration_measurement lis2dh_get_acceleration_measurement(lis2dh_reading *out_reading);
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void lis2dh_set_range(lis2dh_range_t range);
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lis2dh_range_t lis2dh_get_range(void);
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void lis2dh_set_data_rate(lis2dh_data_rate_t dataRate);
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lis2dh_data_rate_t lis2dh_get_data_rate(void);
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void lis2dh_configure_aoi_int1(lis2dh_interrupt_configuration configuration, uint8_t threshold, uint8_t duration, bool latch);
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lis2dh_interrupt_state lis2dh_get_int1_state(void);
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void lis2dh_configure_aoi_int2(lis2dh_interrupt_configuration configuration, uint8_t threshold, uint8_t duration, bool latch);
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lis2dh_interrupt_state lis2dh_get_int2_state(void);
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// Assumes SA0 is high; if low, its 0x18
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#define LIS2DH_ADDRESS (0x19)
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#define LIS2DH_REG_STATUS_AUX 0x07 ///< Auxiliary status register
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#define LIS2DH_REG_STATUS_AUX_TDA (1 << 2) ///< Temperature data available
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#define LIS2DH_REG_STATUS_AUX_TOR (1 << 6) ///< Temperature data overrun
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#define LIS2DH_REG_OUT_TEMP_L 0x0C ///< Temperature data low bit
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#define LIS2DH_REG_OUT_TEMP_H 0x0D ///< Temperature data high bit
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#define LIS2DH_REG_INT_COUNTER 0x0E
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#define LIS2DH_REG_WHO_AM_I 0x0F ///< Device identification, will read 0x33
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#define LIS2DH_WHO_AM_I_VAL 0x33 ///< Expected value of the WHO_AM_I register
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#define LIS2DH_REG_TEMP_CFG 0x1F ///< Temperature configuration; 0 to disable, 0xC0 to enable.
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#define LIS2DH_TEMP_CFG_VAL_ENABLE 0xC0 ///< Value for LIS2DH_REG_TEMP_CFG that enables temperature sensing.
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#define LIS2DH_TEMP_CFG_VAL_DISABLE 0x00 ///< Value for LIS2DH_REG_TEMP_CFG that disables temperature sensing.
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#define LIS2DH_REG_CTRL1 0x20 ///< CTRL_REG1 in the data sheet.
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#define LIS2DH_CTRL1_VAL_XEN 0b00000001 ///< Enable X-axis
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#define LIS2DH_CTRL1_VAL_YEN 0b00000010 ///< Enable Y-axis
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#define LIS2DH_CTRL1_VAL_ZEN 0b00000100 ///< Enable Z-axis
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#define LIS2DH_CTRL1_VAL_LPEN 0b00001000 ///< Enable low power mode
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#define LIS2DH_CTRL1_VAL_ODR_POWERDOWN 0 ///< Power down
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#define LIS2DH_CTRL1_VAL_ODR_1HZ (LIS2DH_DATA_RATE_1_HZ << 4)
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#define LIS2DH_CTRL1_VAL_ODR_10HZ (LIS2DH_DATA_RATE_10_HZ << 4)
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#define LIS2DH_CTRL1_VAL_ODR_25HZ (LIS2DH_DATA_RATE_25_HZ << 4)
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#define LIS2DH_CTRL1_VAL_ODR_50HZ (LIS2DH_DATA_RATE_50_HZ << 4)
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#define LIS2DH_CTRL1_VAL_ODR_100HZ (LIS2DH_DATA_RATE_100_HZ << 4)
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#define LIS2DH_CTRL1_VAL_ODR_200HZ (LIS2DH_DATA_RATE_200_HZ << 4)
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#define LIS2DH_CTRL1_VAL_ODR_400HZ (LIS2DH_DATA_RATE_400_HZ << 4)
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#define LIS2DH_CTRL1_VAL_ODR_LP1620HZ (LIS2DH_DATA_RATE_LP1620HZ << 4)
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#define LIS2DH_CTRL1_VAL_ODR_LP5376HZ (LIS2DH_DATA_RATE_LP5376HZ << 4)
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#define LIS2DH_REG_CTRL2 0x21
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#define LIS2DH_REG_CTRL3 0x22
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#define LIS2DH_CTRL3_VAL_I1_CLICK 0b10000000
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#define LIS2DH_CTRL3_VAL_I1_AOI1 0b01000000
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#define LIS2DH_CTRL3_VAL_I1_AOI2 0b00100000
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#define LIS2DH_CTRL3_VAL_I1_DRDY1 0b00010000
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#define LIS2DH_CTRL3_VAL_I1_DRDY2 0b00001000
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#define LIS2DH_CTRL3_VAL_I1_WTM 0b00000100
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#define LIS2DH_CTRL3_VAL_I1_OVERRUN 0b00000010
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#define LIS2DH_REG_CTRL4 0x23
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#define LIS2DH_CTRL4_VAL_BDU 0b10000000
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#define LIS2DH_CTRL4_VAL_BLE 0b01000000
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#define LIS2DH_CTRL4_VAL_RANGE_2G (LIS2DH_RANGE_2_G << 4)
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#define LIS2DH_CTRL4_VAL_RANGE_4G (LIS2DH_RANGE_4_G << 4)
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#define LIS2DH_CTRL4_VAL_RANGE_8G (LIS2DH_RANGE_8_G << 4)
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#define LIS2DH_CTRL4_VAL_RANGE_16G (LIS2DH_RANGE_16_G << 4)
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#define LIS2DH_CTRL4_VAL_HR 0b00001000
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#define LIS2DH_CTRL4_VAL_ST0 0b00000000
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#define LIS2DH_CTRL4_VAL_ST1 0b00000000
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#define LIS2DH_REG_CTRL5 0x24
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#define LIS2DH_CTRL5_VAL_BOOT 0b10000000
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#define LIS2DH_CTRL5_VAL_FIFO_EN 0b01000000
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#define LIS2DH_CTRL5_VAL_LIR_INT1 0b00001000
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#define LIS2DH_CTRL5_VAL_D4D_INT1 0b00000100
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#define LIS2DH_CTRL5_VAL_LIR_INT2 0b00000010
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#define LIS2DH_CTRL5_VAL_D4D_INT2 0b00000001
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#define LIS2DH_REG_CTRL6 0x25
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#define LIS2DH_CTRL6_VAL_I2_CLICK 0b10000000
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#define LIS2DH_CTRL6_VAL_I2_INT1 0b01000000
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#define LIS2DH_CTRL6_VAL_I2_INT2 0b00100000
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#define LIS2DH_CTRL6_VAL_BOOT_I2 0b00010000
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#define LIS2DH_CTRL6_VAL_P2_ACT 0b00001000
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#define LIS2DH_CTRL6_VAL_H_L_ACTIVE 0b00000000
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#define LIS2DH_REG_REFERENCE 0x26
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#define LIS2DH_REG_STATUS 0x27
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#define LIS2DH_STATUS_VAL_ZYXOR 0b10000000
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#define LIS2DH_STATUS_VAL_ZOR 0b01000000
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#define LIS2DH_STATUS_VAL_YOR 0b00100000
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#define LIS2DH_STATUS_VAL_XOR 0b00010000
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#define LIS2DH_STATUS_VAL_ZYXDA 0b00001000
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#define LIS2DH_STATUS_VAL_ZDA 0b00000100
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#define LIS2DH_STATUS_VAL_YDA 0b00000010
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#define LIS2DH_STATUS_VAL_XDA 0b00000001
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#define LIS2DH_REG_OUT_X_L 0x28
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#define LIS2DH_REG_OUT_X_H 0x29
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#define LIS2DH_REG_OUT_Y_L 0x2A
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#define LIS2DH_REG_OUT_Y_H 0x2B
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#define LIS2DH_REG_OUT_Z_L 0x2C
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#define LIS2DH_REG_OUT_Z_H 0x2D
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#define LIS2DH_REG_FIFO_CTRL 0x2E
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#define LIS2DH_REG_FIFO_SRC 0x2F
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#define LIS2DH_REG_INT1_CFG 0x30
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#define LIS2DH_REG_INT1_SRC 0x31
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#define LIS2DH_REG_INT1_THS 0x32
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#define LIS2DH_REG_INT1_DUR 0x33
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#define LIS2DH_REG_INT2_CFG 0x34
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#define LIS2DH_REG_INT2_SRC 0x35
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#define LIS2DH_REG_INT2_THS 0x36
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#define LIS2DH_REG_INT2_DUR 0x37
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#define LIS2DH_REG_CLICK_CFG 0x38
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#define LIS2DH_REG_CLICK_SRC 0x39
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#define LIS2DH_REG_CLICK_THS 0x3A
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#define LIS2DH_REG_TIME_LIMIT 0x3B
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#define LIS2DH_REG_TIME_LATENCY 0x3C
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#define LIS2DH_REG_TIME_WINDOW 0x3D
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#endif // LIS2DH_H
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