remove old lis2dh driver

2 files changed, 0 insertions, 365 deletions

diff --git a/watch-library/shared/driver/lis2dh.c b/watch-library/shared/driver/lis2dh.c
deleted file mode 100644
index 20702bf5..00000000
--- a/watch-library/shared/driver/lis2dh.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2021 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 "lis2dh.h"
-#include "watch.h"
-
-bool lis2dh_begin(void) {
-    if (lis2dh_get_device_id() != LIS2DH_WHO_AM_I_VAL) {
-        return false;
-    }
-    // Enable all axes, start at lowest possible data rate
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL1, LIS2DH_CTRL1_VAL_XEN |
-                                                       LIS2DH_CTRL1_VAL_YEN |
-                                                       LIS2DH_CTRL1_VAL_ZEN |
-                                                       LIS2DH_CTRL1_VAL_ODR_1HZ);
-    // Set range to ±2G and enable block data update (output registers not updated until MSB and LSB have been read)
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL4, LIS2DH_CTRL4_VAL_BDU | LIS2DH_RANGE_2_G);
-
-    return true;
-}
-
-uint8_t lis2dh_get_device_id(void) {
-    return watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_WHO_AM_I);
-}
-
-bool lis2dh_have_new_data(void) {
-    uint8_t retval = watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_STATUS);
-    return !!retval; // return true if any bit is set
-}
-
-lis2dh_reading lis2dh_get_raw_reading(void) {
-    uint8_t buffer[6];
-    uint8_t reg = LIS2DH_REG_OUT_X_L | 0x80; // set high bit for consecutive reads
-    lis2dh_reading retval;
-
-    watch_i2c_send(LIS2DH_ADDRESS, &reg, 1);
-    watch_i2c_receive(LIS2DH_ADDRESS, (uint8_t *)&buffer, 6);
-
-    retval.x = buffer[0];
-    retval.x |= ((uint16_t)buffer[1]) << 8;
-    retval.y = buffer[2];
-    retval.y |= ((uint16_t)buffer[3]) << 8;
-    retval.z = buffer[4];
-    retval.z |= ((uint16_t)buffer[5]) << 8;
-
-    return retval;
-}
-
- lis2dh_acceleration_measurement lis2dh_get_acceleration_measurement(lis2dh_reading *out_reading) {
-    lis2dh_reading reading = lis2dh_get_raw_reading();
-    uint8_t range = lis2dh_get_range();
-    if (out_reading != NULL) *out_reading = reading;
-
-    // this bit is cribbed from Adafruit's LIS3DH driver; from their notes, the magic number below
-    // converts from 16-bit lsb to 10-bit and divides by 1k to convert from milli-gs.
-    // final value is raw_lsb => 10-bit lsb -> milli-gs -> gs
-    uint8_t lsb_value = 1;
-    if (range == LIS2DH_RANGE_2_G) lsb_value = 4;
-    if (range == LIS2DH_RANGE_4_G) lsb_value = 8;
-    if (range == LIS2DH_RANGE_8_G) lsb_value = 16;
-    if (range == LIS2DH_RANGE_16_G) lsb_value = 48;
-
-    lis2dh_acceleration_measurement retval;
-
-    retval.x = lsb_value * ((float)reading.x / 64000.0);
-    retval.y = lsb_value * ((float)reading.y / 64000.0);
-    retval.z = lsb_value * ((float)reading.z / 64000.0);
-
-    return retval;
-}
-
-void lis2dh_set_range(lis2dh_range_t range) {
-    uint8_t val = watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL4) & 0xCF;
-    uint8_t bits = range << 4;
-
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL4, val | bits);
-}
-
-lis2dh_range_t lis2dh_get_range(void) {
-    uint8_t retval = watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL4) & 0x30;
-    retval >>= 4;
-    return (lis2dh_range_t)retval;
-}
-
-
-void lis2dh_set_data_rate(lis2dh_data_rate_t dataRate) {
-    uint8_t val = watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL1) & 0x0F;
-    uint8_t bits = dataRate << 4;
-
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL1, val | bits);
-}
-
-lis2dh_data_rate_t lis2dh_get_data_rate(void) {
-    return watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL1) >> 4;
-}
-
-void lis2dh_configure_aoi_int1(lis2dh_interrupt_configuration configuration, uint8_t threshold, uint8_t duration, bool latch) {
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL3, LIS2DH_CTRL3_VAL_I1_AOI1);
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_INT1_CFG, configuration);
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_INT1_THS, threshold);
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_INT1_DUR, duration);
-    uint8_t val = watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL5) & 0xF7;
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL5, val | latch ? LIS2DH_CTRL5_VAL_LIR_INT1 : 0);
-}
-
-lis2dh_interrupt_state lis2dh_get_int1_state(void) {
-    return (lis2dh_interrupt_state) watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_INT1_SRC);
-}
-
-void lis2dh_configure_aoi_int2(lis2dh_interrupt_configuration configuration, uint8_t threshold, uint8_t duration, bool latch) {
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL6, LIS2DH_CTRL6_VAL_I2_INT2);
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_INT2_CFG, configuration);
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_INT2_THS, threshold);
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_INT2_DUR, duration);
-    uint8_t val = watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL5) & 0xFD;
-    watch_i2c_write8(LIS2DH_ADDRESS, LIS2DH_REG_CTRL5, val | latch ? LIS2DH_CTRL5_VAL_LIR_INT2 : 0);
-}
-
-lis2dh_interrupt_state lis2dh_get_int2_state(void) {
-    return (lis2dh_interrupt_state) watch_i2c_read8(LIS2DH_ADDRESS, LIS2DH_REG_INT2_SRC);
-}
-
diff --git a/watch-library/shared/driver/lis2dh.h b/watch-library/shared/driver/lis2dh.h
deleted file mode 100644
index 68831519..00000000
--- a/watch-library/shared/driver/lis2dh.h
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2021 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.
- */
-
-#ifndef LIS2DH_H
-#define LIS2DH_H
-
-#include <stdbool.h>
-#include <stdint.h>
-
-typedef struct {
-    int16_t x;
-    int16_t y;
-    int16_t z;
-} lis2dh_reading;
-
-typedef struct {
-    float x;
-    float y;
-    float z;
-} lis2dh_acceleration_measurement;
-
-typedef enum {
-  LIS2DH_RANGE_16_G = 0b11, // +/- 16g
-  LIS2DH_RANGE_8_G = 0b10,  // +/- 8g
-  LIS2DH_RANGE_4_G = 0b01,  // +/- 4g
-  LIS2DH_RANGE_2_G = 0b00   // +/- 2g (default value)
-} lis2dh_range_t;
-
-typedef enum {
-  LIS2DH_DATA_RATE_POWERDOWN = 0,
-  LIS2DH_DATA_RATE_1_HZ = 0b0001,
-  LIS2DH_DATA_RATE_10_HZ = 0b0010,
-  LIS2DH_DATA_RATE_25_HZ = 0b0011,
-  LIS2DH_DATA_RATE_50_HZ = 0b0100,
-  LIS2DH_DATA_RATE_100_HZ = 0b0101,
-  LIS2DH_DATA_RATE_200_HZ = 0b0110,
-  LIS2DH_DATA_RATE_400_HZ = 0b0111,
-  LIS2DH_DATA_RATE_LP1620HZ = 0b1000,
-  LIS2DH_DATA_RATE_LP5376HZ = 0b1001,
-
-} lis2dh_data_rate_t;
-
-typedef enum {
-  LIS2DH_INTERRUPT_CONFIGURATION_OR            = 0b00000000,
-  LIS2DH_INTERRUPT_CONFIGURATION_AND           = 0b10000000,
-  LIS2DH_INTERRUPT_CONFIGURATION_6D_MOVEMENT   = 0b01000000,
-  LIS2DH_INTERRUPT_CONFIGURATION_6D_POSITION   = 0b11000000, // in 6D mode, these have an alternate meaning:
-  LIS2DH_INTERRUPT_CONFIGURATION_Z_HIGH_ENABLE = 0b00100000, // Z up enable
-  LIS2DH_INTERRUPT_CONFIGURATION_Z_LOW_ENABLE  = 0b00010000, // Z down enable
-  LIS2DH_INTERRUPT_CONFIGURATION_Y_HIGH_ENABLE = 0b00001000, // Y up enable
-  LIS2DH_INTERRUPT_CONFIGURATION_Y_LOW_ENABLE  = 0b00000100, // Y down enable
-  LIS2DH_INTERRUPT_CONFIGURATION_X_HIGH_ENABLE = 0b00000010, // X up enable
-  LIS2DH_INTERRUPT_CONFIGURATION_X_LOW_ENABLE  = 0b00000001, // X down enable
-} lis2dh_interrupt_configuration;
-
-typedef enum {
-  LIS2DH_INTERRUPT_STATE_ACTIVE = 0b01000000,
-  LIS2DH_INTERRUPT_STATE_Z_HIGH = 0b00100000, // Z up
-  LIS2DH_INTERRUPT_STATE_Z_LOW  = 0b00010000, // Z down
-  LIS2DH_INTERRUPT_STATE_Y_HIGH = 0b00001000, // Y up
-  LIS2DH_INTERRUPT_STATE_Y_LOW  = 0b00000100, // Y down
-  LIS2DH_INTERRUPT_STATE_X_HIGH = 0b00000010, // X up
-  LIS2DH_INTERRUPT_STATE_X_LOW  = 0b00000001, // X down
-} lis2dh_interrupt_state;
-
-bool lis2dh_begin(void);
-
-uint8_t lis2dh_get_device_id(void);
-
-bool lis2dh_have_new_data(void);
-
-lis2dh_reading lis2dh_get_raw_reading(void);
-
-lis2dh_acceleration_measurement lis2dh_get_acceleration_measurement(lis2dh_reading *out_reading);
-
-void lis2dh_set_range(lis2dh_range_t range);
-
-lis2dh_range_t lis2dh_get_range(void);
-
-void lis2dh_set_data_rate(lis2dh_data_rate_t dataRate);
-
-lis2dh_data_rate_t lis2dh_get_data_rate(void);
-
-void lis2dh_configure_aoi_int1(lis2dh_interrupt_configuration configuration, uint8_t threshold, uint8_t duration, bool latch);
-
-lis2dh_interrupt_state lis2dh_get_int1_state(void);
-
-void lis2dh_configure_aoi_int2(lis2dh_interrupt_configuration configuration, uint8_t threshold, uint8_t duration, bool latch);
-
-lis2dh_interrupt_state lis2dh_get_int2_state(void);
-
-// Assumes SA0 is high; if low, its 0x18
-#define LIS2DH_ADDRESS (0x19)
-
-#define LIS2DH_REG_STATUS_AUX 0x07          ///< Auxiliary status register
-#define LIS2DH_REG_STATUS_AUX_TDA (1 << 2)  ///< Temperature data available
-#define LIS2DH_REG_STATUS_AUX_TOR (1 << 6)  ///< Temperature data overrun
-
-#define LIS2DH_REG_OUT_TEMP_L 0x0C  ///< Temperature data low bit
-#define LIS2DH_REG_OUT_TEMP_H 0x0D  ///< Temperature data high bit
-
-#define LIS2DH_REG_INT_COUNTER 0x0E
-
-#define LIS2DH_REG_WHO_AM_I 0x0F    ///< Device identification, will read 0x33
-#define LIS2DH_WHO_AM_I_VAL 0x33    ///< Expected value of the WHO_AM_I register
-
-#define LIS2DH_REG_TEMP_CFG 0x1F          ///< Temperature configuration; 0 to disable, 0xC0 to enable.
-#define LIS2DH_TEMP_CFG_VAL_ENABLE 0xC0   ///< Value for LIS2DH_REG_TEMP_CFG that enables temperature sensing.
-#define LIS2DH_TEMP_CFG_VAL_DISABLE 0x00  ///< Value for LIS2DH_REG_TEMP_CFG that disables temperature sensing.
-
-#define LIS2DH_REG_CTRL1 0x20               ///< CTRL_REG1 in the data sheet.
-#define LIS2DH_CTRL1_VAL_XEN  0b00000001    ///< Enable X-axis
-#define LIS2DH_CTRL1_VAL_YEN  0b00000010    ///< Enable Y-axis
-#define LIS2DH_CTRL1_VAL_ZEN  0b00000100    ///< Enable Z-axis
-#define LIS2DH_CTRL1_VAL_LPEN 0b00001000    ///< Enable low power mode
-#define LIS2DH_CTRL1_VAL_ODR_POWERDOWN 0    ///< Power down
-#define LIS2DH_CTRL1_VAL_ODR_1HZ        (LIS2DH_DATA_RATE_1_HZ << 4)
-#define LIS2DH_CTRL1_VAL_ODR_10HZ       (LIS2DH_DATA_RATE_10_HZ << 4)
-#define LIS2DH_CTRL1_VAL_ODR_25HZ       (LIS2DH_DATA_RATE_25_HZ << 4)
-#define LIS2DH_CTRL1_VAL_ODR_50HZ       (LIS2DH_DATA_RATE_50_HZ << 4)
-#define LIS2DH_CTRL1_VAL_ODR_100HZ      (LIS2DH_DATA_RATE_100_HZ << 4)
-#define LIS2DH_CTRL1_VAL_ODR_200HZ      (LIS2DH_DATA_RATE_200_HZ << 4)
-#define LIS2DH_CTRL1_VAL_ODR_400HZ      (LIS2DH_DATA_RATE_400_HZ << 4)
-#define LIS2DH_CTRL1_VAL_ODR_LP1620HZ   (LIS2DH_DATA_RATE_LP1620HZ << 4)
-#define LIS2DH_CTRL1_VAL_ODR_LP5376HZ   (LIS2DH_DATA_RATE_LP5376HZ << 4)
-
-#define LIS2DH_REG_CTRL2 0x21
-
-#define LIS2DH_REG_CTRL3 0x22
-#define LIS2DH_CTRL3_VAL_I1_CLICK   0b10000000
-#define LIS2DH_CTRL3_VAL_I1_AOI1    0b01000000
-#define LIS2DH_CTRL3_VAL_I1_AOI2    0b00100000
-#define LIS2DH_CTRL3_VAL_I1_DRDY1   0b00010000
-#define LIS2DH_CTRL3_VAL_I1_DRDY2   0b00001000
-#define LIS2DH_CTRL3_VAL_I1_WTM     0b00000100
-#define LIS2DH_CTRL3_VAL_I1_OVERRUN 0b00000010
-
-#define LIS2DH_REG_CTRL4 0x23
-#define LIS2DH_CTRL4_VAL_BDU        0b10000000
-#define LIS2DH_CTRL4_VAL_BLE        0b01000000
-#define LIS2DH_CTRL4_VAL_RANGE_2G   (LIS2DH_RANGE_2_G << 4)
-#define LIS2DH_CTRL4_VAL_RANGE_4G   (LIS2DH_RANGE_4_G << 4)
-#define LIS2DH_CTRL4_VAL_RANGE_8G   (LIS2DH_RANGE_8_G << 4)
-#define LIS2DH_CTRL4_VAL_RANGE_16G  (LIS2DH_RANGE_16_G << 4)
-#define LIS2DH_CTRL4_VAL_HR         0b00001000
-#define LIS2DH_CTRL4_VAL_ST0        0b00000000
-#define LIS2DH_CTRL4_VAL_ST1        0b00000000
-
-#define LIS2DH_REG_CTRL5 0x24
-#define LIS2DH_CTRL5_VAL_BOOT       0b10000000
-#define LIS2DH_CTRL5_VAL_FIFO_EN    0b01000000
-#define LIS2DH_CTRL5_VAL_LIR_INT1   0b00001000
-#define LIS2DH_CTRL5_VAL_D4D_INT1   0b00000100
-#define LIS2DH_CTRL5_VAL_LIR_INT2   0b00000010
-#define LIS2DH_CTRL5_VAL_D4D_INT2   0b00000001
-
-#define LIS2DH_REG_CTRL6 0x25
-#define LIS2DH_CTRL6_VAL_I2_CLICK   0b10000000
-#define LIS2DH_CTRL6_VAL_I2_INT1    0b01000000
-#define LIS2DH_CTRL6_VAL_I2_INT2    0b00100000
-#define LIS2DH_CTRL6_VAL_BOOT_I2    0b00010000
-#define LIS2DH_CTRL6_VAL_P2_ACT     0b00001000
-#define LIS2DH_CTRL6_VAL_H_L_ACTIVE 0b00000000
-
-#define LIS2DH_REG_REFERENCE 0x26
-
-#define LIS2DH_REG_STATUS 0x27
-#define LIS2DH_STATUS_VAL_ZYXOR 0b10000000
-#define LIS2DH_STATUS_VAL_ZOR   0b01000000
-#define LIS2DH_STATUS_VAL_YOR   0b00100000
-#define LIS2DH_STATUS_VAL_XOR   0b00010000
-#define LIS2DH_STATUS_VAL_ZYXDA 0b00001000
-#define LIS2DH_STATUS_VAL_ZDA   0b00000100
-#define LIS2DH_STATUS_VAL_YDA   0b00000010
-#define LIS2DH_STATUS_VAL_XDA   0b00000001
-
-#define LIS2DH_REG_OUT_X_L 0x28
-#define LIS2DH_REG_OUT_X_H 0x29
-#define LIS2DH_REG_OUT_Y_L 0x2A
-#define LIS2DH_REG_OUT_Y_H 0x2B
-#define LIS2DH_REG_OUT_Z_L 0x2C
-#define LIS2DH_REG_OUT_Z_H 0x2D
-
-#define LIS2DH_REG_FIFO_CTRL 0x2E
-#define LIS2DH_REG_FIFO_SRC 0x2F
-#define LIS2DH_REG_INT1_CFG 0x30
-#define LIS2DH_REG_INT1_SRC 0x31
-#define LIS2DH_REG_INT1_THS 0x32
-#define LIS2DH_REG_INT1_DUR 0x33
-#define LIS2DH_REG_INT2_CFG 0x34
-#define LIS2DH_REG_INT2_SRC 0x35
-#define LIS2DH_REG_INT2_THS 0x36
-#define LIS2DH_REG_INT2_DUR 0x37
-#define LIS2DH_REG_CLICK_CFG 0x38
-#define LIS2DH_REG_CLICK_SRC 0x39
-#define LIS2DH_REG_CLICK_THS 0x3A
-#define LIS2DH_REG_TIME_LIMIT 0x3B
-#define LIS2DH_REG_TIME_LATENCY 0x3C
-#define LIS2DH_REG_TIME_WINDOW 0x3D
-
-#endif // LIS2DH_H