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| 1 | +# APDS9960 i2c address |
| 2 | +APDS9960_I2C_ADDR = 0x39 |
| 3 | + |
| 4 | +# APDS9960 gesture parameters |
| 5 | +APDS9960_GESTURE_THRESHOLD_OUT = 10 |
| 6 | +APDS9960_GESTURE_SENSITIVITY_1 = 50 |
| 7 | +APDS9960_GESTURE_SENSITIVITY_2 = 20 |
| 8 | + |
| 9 | +# APDS9960 device IDs |
| 10 | +APDS9960_DEV_ID = [0xab, 0x9c] |
| 11 | + |
| 12 | +# APDS9960 times |
| 13 | +APDS9960_TIME_FIFO_PAUSE = 0.03 |
| 14 | + |
| 15 | +# APDS9960 register addresses |
| 16 | +APDS9960_REG_ENABLE = 0x80 |
| 17 | +APDS9960_REG_ATIME = 0x81 |
| 18 | +APDS9960_REG_WTIME = 0x83 |
| 19 | +APDS9960_REG_AILTL = 0x84 |
| 20 | +APDS9960_REG_AILTH = 0x85 |
| 21 | +APDS9960_REG_AIHTL = 0x86 |
| 22 | +APDS9960_REG_AIHTH = 0x87 |
| 23 | +APDS9960_REG_PILT = 0x89 |
| 24 | +APDS9960_REG_PIHT = 0x8b |
| 25 | +APDS9960_REG_PERS = 0x8c |
| 26 | +APDS9960_REG_CONFIG1 = 0x8d |
| 27 | +APDS9960_REG_PPULSE = 0x8e |
| 28 | +APDS9960_REG_CONTROL = 0x8f |
| 29 | +APDS9960_REG_CONFIG2 = 0x90 |
| 30 | +APDS9960_REG_ID = 0x92 |
| 31 | +APDS9960_REG_STATUS = 0x93 |
| 32 | +APDS9960_REG_CDATAL = 0x94 |
| 33 | +APDS9960_REG_CDATAH = 0x95 |
| 34 | +APDS9960_REG_RDATAL = 0x96 |
| 35 | +APDS9960_REG_RDATAH = 0x97 |
| 36 | +APDS9960_REG_GDATAL = 0x98 |
| 37 | +APDS9960_REG_GDATAH = 0x99 |
| 38 | +APDS9960_REG_BDATAL = 0x9a |
| 39 | +APDS9960_REG_BDATAH = 0x9b |
| 40 | +APDS9960_REG_PDATA = 0x9c |
| 41 | +APDS9960_REG_POFFSET_UR = 0x9d |
| 42 | +APDS9960_REG_POFFSET_DL = 0x9e |
| 43 | +APDS9960_REG_CONFIG3 = 0x9f |
| 44 | +APDS9960_REG_GPENTH = 0xa0 |
| 45 | +APDS9960_REG_GEXTH = 0xa1 |
| 46 | +APDS9960_REG_GCONF1 = 0xa2 |
| 47 | +APDS9960_REG_GCONF2 = 0xa3 |
| 48 | +APDS9960_REG_GOFFSET_U = 0xa4 |
| 49 | +APDS9960_REG_GOFFSET_D = 0xa5 |
| 50 | +APDS9960_REG_GOFFSET_L = 0xa7 |
| 51 | +APDS9960_REG_GOFFSET_R = 0xa9 |
| 52 | +APDS9960_REG_GPULSE = 0xa6 |
| 53 | +APDS9960_REG_GCONF3 = 0xaA |
| 54 | +APDS9960_REG_GCONF4 = 0xaB |
| 55 | +APDS9960_REG_GFLVL = 0xae |
| 56 | +APDS9960_REG_GSTATUS = 0xaf |
| 57 | +APDS9960_REG_IFORCE = 0xe4 |
| 58 | +APDS9960_REG_PICLEAR = 0xe5 |
| 59 | +APDS9960_REG_CICLEAR = 0xe6 |
| 60 | +APDS9960_REG_AICLEAR = 0xe7 |
| 61 | +APDS9960_REG_GFIFO_U = 0xfc |
| 62 | +APDS9960_REG_GFIFO_D = 0xfd |
| 63 | +APDS9960_REG_GFIFO_L = 0xfe |
| 64 | +APDS9960_REG_GFIFO_R = 0xff |
| 65 | + |
| 66 | +# APDS9960 bit fields |
| 67 | +APDS9960_BIT_PON = 0b00000001 |
| 68 | +APDS9960_BIT_AEN = 0b00000010 |
| 69 | +APDS9960_BIT_PEN = 0b00000100 |
| 70 | +APDS9960_BIT_WEN = 0b00001000 |
| 71 | +APSD9960_BIT_AIEN =0b00010000 |
| 72 | +APDS9960_BIT_PIEN = 0b00100000 |
| 73 | +APDS9960_BIT_GEN = 0b01000000 |
| 74 | +APDS9960_BIT_GVALID = 0b00000001 |
| 75 | + |
| 76 | +# APDS9960 modes |
| 77 | +APDS9960_MODE_POWER = 0 |
| 78 | +APDS9960_MODE_AMBIENT_LIGHT = 1 |
| 79 | +APDS9960_MODE_PROXIMITY = 2 |
| 80 | +APDS9960_MODE_WAIT = 3 |
| 81 | +APDS9960_MODE_AMBIENT_LIGHT_INT = 4 |
| 82 | +APDS9960_MODE_PROXIMITY_INT = 5 |
| 83 | +APDS9960_MODE_GESTURE = 6 |
| 84 | +APDS9960_MODE_ALL = 7 |
| 85 | + |
| 86 | +# LED Drive values |
| 87 | +APDS9960_LED_DRIVE_100MA = 0 |
| 88 | +APDS9960_LED_DRIVE_50MA = 1 |
| 89 | +APDS9960_LED_DRIVE_25MA = 2 |
| 90 | +APDS9960_LED_DRIVE_12_5MA = 3 |
| 91 | + |
| 92 | +# Proximity Gain (PGAIN) values |
| 93 | +APDS9960_PGAIN_1X = 0 |
| 94 | +APDS9960_PGAIN_2X = 1 |
| 95 | +APDS9960_PGAIN_4X = 2 |
| 96 | +APDS9960_PGAIN_8X = 3 |
| 97 | + |
| 98 | +# ALS Gain (AGAIN) values |
| 99 | +APDS9960_AGAIN_1X = 0 |
| 100 | +APDS9960_AGAIN_4X = 1 |
| 101 | +APDS9960_AGAIN_16X = 2 |
| 102 | +APDS9960_AGAIN_64X = 3 |
| 103 | + |
| 104 | +# Gesture Gain (GGAIN) values |
| 105 | +APDS9960_GGAIN_1X = 0 |
| 106 | +APDS9960_GGAIN_2X = 1 |
| 107 | +APDS9960_GGAIN_4X = 2 |
| 108 | +APDS9960_GGAIN_8X = 3 |
| 109 | + |
| 110 | +# LED Boost values |
| 111 | +APDS9960_LED_BOOST_100 = 0 |
| 112 | +APDS9960_LED_BOOST_150 = 1 |
| 113 | +APDS9960_LED_BOOST_200 = 2 |
| 114 | +APDS9960_LED_BOOST_300 = 3 |
| 115 | + |
| 116 | +# Gesture wait time values |
| 117 | +APDS9960_GWTIME_0MS = 0 |
| 118 | +APDS9960_GWTIME_2_8MS = 1 |
| 119 | +APDS9960_GWTIME_5_6MS = 2 |
| 120 | +APDS9960_GWTIME_8_4MS = 3 |
| 121 | +APDS9960_GWTIME_14_0MS = 4 |
| 122 | +APDS9960_GWTIME_22_4MS = 5 |
| 123 | +APDS9960_GWTIME_30_8MS = 6 |
| 124 | +APDS9960_GWTIME_39_2MS = 7 |
| 125 | + |
| 126 | +# Default values |
| 127 | +APDS9960_DEFAULT_ATIME = 219 # 103ms |
| 128 | +APDS9960_DEFAULT_WTIME = 246 # 27ms |
| 129 | +APDS9960_DEFAULT_PROX_PPULSE = 0x87 # 16us, 8 pulses |
| 130 | +APDS9960_DEFAULT_GESTURE_PPULSE = 0x89 # 16us, 10 pulses |
| 131 | +APDS9960_DEFAULT_POFFSET_UR = 0 # 0 offset |
| 132 | +APDS9960_DEFAULT_POFFSET_DL = 0 # 0 offset |
| 133 | +APDS9960_DEFAULT_CONFIG1 = 0x60 # No 12x wait (WTIME) factor |
| 134 | +APDS9960_DEFAULT_LDRIVE = APDS9960_LED_DRIVE_100MA |
| 135 | +APDS9960_DEFAULT_PGAIN = APDS9960_PGAIN_4X |
| 136 | +APDS9960_DEFAULT_AGAIN = APDS9960_AGAIN_4X |
| 137 | +APDS9960_DEFAULT_PILT = 0 # Low proximity threshold |
| 138 | +APDS9960_DEFAULT_PIHT = 50 # High proximity threshold |
| 139 | +APDS9960_DEFAULT_AILT = 0xffff # Force interrupt for calibration |
| 140 | +APDS9960_DEFAULT_AIHT = 0 |
| 141 | +APDS9960_DEFAULT_PERS = 0x11 # 2 consecutive prox or ALS for int. |
| 142 | +APDS9960_DEFAULT_CONFIG2 = 0x01 # No saturation interrupts or LED boost |
| 143 | +APDS9960_DEFAULT_CONFIG3 = 0 # Enable all photodiodes, no SAI |
| 144 | +APDS9960_DEFAULT_GPENTH = 40 # Threshold for entering gesture mode |
| 145 | +APDS9960_DEFAULT_GEXTH = 30 # Threshold for exiting gesture mode |
| 146 | +APDS9960_DEFAULT_GCONF1 = 0x40 # 4 gesture events for int., 1 for exit |
| 147 | +APDS9960_DEFAULT_GGAIN = APDS9960_GGAIN_4X |
| 148 | +APDS9960_DEFAULT_GLDRIVE = APDS9960_LED_DRIVE_100MA |
| 149 | +APDS9960_DEFAULT_GWTIME = APDS9960_GWTIME_2_8MS |
| 150 | +APDS9960_DEFAULT_GOFFSET = 0 # No offset scaling for gesture mode |
| 151 | +APDS9960_DEFAULT_GPULSE = 0xc9 # 32us, 10 pulses |
| 152 | +APDS9960_DEFAULT_GCONF3 = 0 # All photodiodes active during gesture |
| 153 | +APDS9960_DEFAULT_GIEN = 0 # Disable gesture interrupts |
| 154 | + |
| 155 | +# gesture directions |
| 156 | +APDS9960_DIR_NONE = 0 |
| 157 | +APDS9960_DIR_LEFT = 1 |
| 158 | +APDS9960_DIR_RIGHT = 2 |
| 159 | +APDS9960_DIR_UP = 3 |
| 160 | +APDS9960_DIR_DOWN = 4 |
| 161 | +APDS9960_DIR_NEAR = 5 |
| 162 | +APDS9960_DIR_FAR = 6 |
| 163 | +APDS9960_DIR_ALL = 7 |
| 164 | + |
| 165 | +# state definitions |
| 166 | +APDS9960_STATE_NA = 0 |
| 167 | +APDS9960_STATE_NEAR = 1 |
| 168 | +APDS9960_STATE_FAR = 2 |
| 169 | +APDS9960_STATE_ALL = 3 |
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