|
| 1 | +from micropython import const |
| 2 | + |
1 | 3 | # APDS9960 i2c address |
2 | | -APDS9960_I2C_ADDR = 0x39 |
| 4 | +APDS9960_I2C_ADDR = const(0x39) |
3 | 5 |
|
4 | 6 | # APDS9960 gesture parameters |
5 | | -APDS9960_GESTURE_THRESHOLD_OUT = 10 |
6 | | -APDS9960_GESTURE_SENSITIVITY_1 = 50 |
7 | | -APDS9960_GESTURE_SENSITIVITY_2 = 20 |
| 7 | +APDS9960_GESTURE_THRESHOLD_OUT = const(10) |
| 8 | +APDS9960_GESTURE_SENSITIVITY_1 = const(50) |
| 9 | +APDS9960_GESTURE_SENSITIVITY_2 = const(20) |
8 | 10 |
|
9 | 11 | # APDS9960 device IDs |
10 | 12 | APDS9960_DEV_ID = [0xAB, 0x9C, 0xA8, -0x55] |
11 | 13 |
|
12 | 14 | # APDS9960 times (FIFO pause in milliseconds) |
13 | | -APDS9960_TIME_FIFO_PAUSE = 30 |
| 15 | +APDS9960_TIME_FIFO_PAUSE = const(30) |
14 | 16 |
|
15 | 17 | # 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 |
| 18 | +APDS9960_REG_ENABLE = const(0x80) |
| 19 | +APDS9960_REG_ATIME = const(0x81) |
| 20 | +APDS9960_REG_WTIME = const(0x83) |
| 21 | +APDS9960_REG_AILTL = const(0x84) |
| 22 | +APDS9960_REG_AILTH = const(0x85) |
| 23 | +APDS9960_REG_AIHTL = const(0x86) |
| 24 | +APDS9960_REG_AIHTH = const(0x87) |
| 25 | +APDS9960_REG_PILT = const(0x89) |
| 26 | +APDS9960_REG_PIHT = const(0x8B) |
| 27 | +APDS9960_REG_PERS = const(0x8C) |
| 28 | +APDS9960_REG_CONFIG1 = const(0x8D) |
| 29 | +APDS9960_REG_PPULSE = const(0x8E) |
| 30 | +APDS9960_REG_CONTROL = const(0x8F) |
| 31 | +APDS9960_REG_CONFIG2 = const(0x90) |
| 32 | +APDS9960_REG_ID = const(0x92) |
| 33 | +APDS9960_REG_STATUS = const(0x93) |
| 34 | +APDS9960_REG_CDATAL = const(0x94) |
| 35 | +APDS9960_REG_CDATAH = const(0x95) |
| 36 | +APDS9960_REG_RDATAL = const(0x96) |
| 37 | +APDS9960_REG_RDATAH = const(0x97) |
| 38 | +APDS9960_REG_GDATAL = const(0x98) |
| 39 | +APDS9960_REG_GDATAH = const(0x99) |
| 40 | +APDS9960_REG_BDATAL = const(0x9A) |
| 41 | +APDS9960_REG_BDATAH = const(0x9B) |
| 42 | +APDS9960_REG_PDATA = const(0x9C) |
| 43 | +APDS9960_REG_POFFSET_UR = const(0x9D) |
| 44 | +APDS9960_REG_POFFSET_DL = const(0x9E) |
| 45 | +APDS9960_REG_CONFIG3 = const(0x9F) |
| 46 | +APDS9960_REG_GPENTH = const(0xA0) |
| 47 | +APDS9960_REG_GEXTH = const(0xA1) |
| 48 | +APDS9960_REG_GCONF1 = const(0xA2) |
| 49 | +APDS9960_REG_GCONF2 = const(0xA3) |
| 50 | +APDS9960_REG_GOFFSET_U = const(0xA4) |
| 51 | +APDS9960_REG_GOFFSET_D = const(0xA5) |
| 52 | +APDS9960_REG_GOFFSET_L = const(0xA7) |
| 53 | +APDS9960_REG_GOFFSET_R = const(0xA9) |
| 54 | +APDS9960_REG_GPULSE = const(0xA6) |
| 55 | +APDS9960_REG_GCONF3 = const(0xAA) |
| 56 | +APDS9960_REG_GCONF4 = const(0xAB) |
| 57 | +APDS9960_REG_GFLVL = const(0xAE) |
| 58 | +APDS9960_REG_GSTATUS = const(0xAF) |
| 59 | +APDS9960_REG_IFORCE = const(0xE4) |
| 60 | +APDS9960_REG_PICLEAR = const(0xE5) |
| 61 | +APDS9960_REG_CICLEAR = const(0xE6) |
| 62 | +APDS9960_REG_AICLEAR = const(0xE7) |
| 63 | +APDS9960_REG_GFIFO_U = const(0xFC) |
| 64 | +APDS9960_REG_GFIFO_D = const(0xFD) |
| 65 | +APDS9960_REG_GFIFO_L = const(0xFE) |
| 66 | +APDS9960_REG_GFIFO_R = const(0xFF) |
65 | 67 |
|
66 | 68 | # APDS9960 bit fields |
67 | | -APDS9960_BIT_PON = 0b00000001 |
68 | | -APDS9960_BIT_AEN = 0b00000010 |
69 | | -APDS9960_BIT_PEN = 0b00000100 |
70 | | -APDS9960_BIT_WEN = 0b00001000 |
71 | | -APDS9960_BIT_AIEN = 0b00010000 |
72 | | -APDS9960_BIT_PIEN = 0b00100000 |
73 | | -APDS9960_BIT_GEN = 0b01000000 |
74 | | -APDS9960_BIT_GVALID = 0b00000001 |
75 | | -APDS9960_BIT_AVALID = 0b00000001 |
76 | | -APDS9960_BIT_PVALID = 0b00000010 |
77 | | -APDS9960_BIT_GINT = 0b00000100 |
78 | | -APDS9960_BIT_AINT = 0b00010000 |
79 | | -APDS9960_BIT_PINT = 0b00100000 |
80 | | -APDS9960_BIT_PGSAT = 0b01000000 |
81 | | -APDS9960_BIT_CPSAT = 0b10000000 |
| 69 | +APDS9960_BIT_PON = const(0b00000001) |
| 70 | +APDS9960_BIT_AEN = const(0b00000010) |
| 71 | +APDS9960_BIT_PEN = const(0b00000100) |
| 72 | +APDS9960_BIT_WEN = const(0b00001000) |
| 73 | +APDS9960_BIT_AIEN = const(0b00010000) |
| 74 | +APDS9960_BIT_PIEN = const(0b00100000) |
| 75 | +APDS9960_BIT_GEN = const(0b01000000) |
| 76 | +APDS9960_BIT_GVALID = const(0b00000001) |
| 77 | +APDS9960_BIT_AVALID = const(0b00000001) |
| 78 | +APDS9960_BIT_PVALID = const(0b00000010) |
| 79 | +APDS9960_BIT_GINT = const(0b00000100) |
| 80 | +APDS9960_BIT_AINT = const(0b00010000) |
| 81 | +APDS9960_BIT_PINT = const(0b00100000) |
| 82 | +APDS9960_BIT_PGSAT = const(0b01000000) |
| 83 | +APDS9960_BIT_CPSAT = const(0b10000000) |
82 | 84 |
|
83 | 85 | # APDS9960 modes |
84 | | -APDS9960_MODE_POWER = 0 |
85 | | -APDS9960_MODE_AMBIENT_LIGHT = 1 |
86 | | -APDS9960_MODE_PROXIMITY = 2 |
87 | | -APDS9960_MODE_WAIT = 3 |
88 | | -APDS9960_MODE_AMBIENT_LIGHT_INT = 4 |
89 | | -APDS9960_MODE_PROXIMITY_INT = 5 |
90 | | -APDS9960_MODE_GESTURE = 6 |
91 | | -APDS9960_MODE_ALL = 7 |
| 86 | +APDS9960_MODE_POWER = const(0) |
| 87 | +APDS9960_MODE_AMBIENT_LIGHT = const(1) |
| 88 | +APDS9960_MODE_PROXIMITY = const(2) |
| 89 | +APDS9960_MODE_WAIT = const(3) |
| 90 | +APDS9960_MODE_AMBIENT_LIGHT_INT = const(4) |
| 91 | +APDS9960_MODE_PROXIMITY_INT = const(5) |
| 92 | +APDS9960_MODE_GESTURE = const(6) |
| 93 | +APDS9960_MODE_ALL = const(7) |
92 | 94 |
|
93 | 95 | # LED Drive values |
94 | | -APDS9960_LED_DRIVE_100MA = 0 |
95 | | -APDS9960_LED_DRIVE_50MA = 1 |
96 | | -APDS9960_LED_DRIVE_25MA = 2 |
97 | | -APDS9960_LED_DRIVE_12_5MA = 3 |
| 96 | +APDS9960_LED_DRIVE_100MA = const(0) |
| 97 | +APDS9960_LED_DRIVE_50MA = const(1) |
| 98 | +APDS9960_LED_DRIVE_25MA = const(2) |
| 99 | +APDS9960_LED_DRIVE_12_5MA = const(3) |
98 | 100 |
|
99 | 101 | # Proximity Gain (PGAIN) values |
100 | | -APDS9960_PGAIN_1X = 0 |
101 | | -APDS9960_PGAIN_2X = 1 |
102 | | -APDS9960_PGAIN_4X = 2 |
103 | | -APDS9960_PGAIN_8X = 3 |
| 102 | +APDS9960_PGAIN_1X = const(0) |
| 103 | +APDS9960_PGAIN_2X = const(1) |
| 104 | +APDS9960_PGAIN_4X = const(2) |
| 105 | +APDS9960_PGAIN_8X = const(3) |
104 | 106 |
|
105 | 107 | # ALS Gain (AGAIN) values |
106 | | -APDS9960_AGAIN_1X = 0 |
107 | | -APDS9960_AGAIN_4X = 1 |
108 | | -APDS9960_AGAIN_16X = 2 |
109 | | -APDS9960_AGAIN_64X = 3 |
| 108 | +APDS9960_AGAIN_1X = const(0) |
| 109 | +APDS9960_AGAIN_4X = const(1) |
| 110 | +APDS9960_AGAIN_16X = const(2) |
| 111 | +APDS9960_AGAIN_64X = const(3) |
110 | 112 |
|
111 | 113 | # Gesture Gain (GGAIN) values |
112 | | -APDS9960_GGAIN_1X = 0 |
113 | | -APDS9960_GGAIN_2X = 1 |
114 | | -APDS9960_GGAIN_4X = 2 |
115 | | -APDS9960_GGAIN_8X = 3 |
| 114 | +APDS9960_GGAIN_1X = const(0) |
| 115 | +APDS9960_GGAIN_2X = const(1) |
| 116 | +APDS9960_GGAIN_4X = const(2) |
| 117 | +APDS9960_GGAIN_8X = const(3) |
116 | 118 |
|
117 | 119 | # LED Boost values |
118 | | -APDS9960_LED_BOOST_100 = 0 |
119 | | -APDS9960_LED_BOOST_150 = 1 |
120 | | -APDS9960_LED_BOOST_200 = 2 |
121 | | -APDS9960_LED_BOOST_300 = 3 |
| 120 | +APDS9960_LED_BOOST_100 = const(0) |
| 121 | +APDS9960_LED_BOOST_150 = const(1) |
| 122 | +APDS9960_LED_BOOST_200 = const(2) |
| 123 | +APDS9960_LED_BOOST_300 = const(3) |
122 | 124 |
|
123 | 125 | # Gesture wait time values |
124 | | -APDS9960_GWTIME_0MS = 0 |
125 | | -APDS9960_GWTIME_2_8MS = 1 |
126 | | -APDS9960_GWTIME_5_6MS = 2 |
127 | | -APDS9960_GWTIME_8_4MS = 3 |
128 | | -APDS9960_GWTIME_14_0MS = 4 |
129 | | -APDS9960_GWTIME_22_4MS = 5 |
130 | | -APDS9960_GWTIME_30_8MS = 6 |
131 | | -APDS9960_GWTIME_39_2MS = 7 |
| 126 | +APDS9960_GWTIME_0MS = const(0) |
| 127 | +APDS9960_GWTIME_2_8MS = const(1) |
| 128 | +APDS9960_GWTIME_5_6MS = const(2) |
| 129 | +APDS9960_GWTIME_8_4MS = const(3) |
| 130 | +APDS9960_GWTIME_14_0MS = const(4) |
| 131 | +APDS9960_GWTIME_22_4MS = const(5) |
| 132 | +APDS9960_GWTIME_30_8MS = const(6) |
| 133 | +APDS9960_GWTIME_39_2MS = const(7) |
132 | 134 |
|
133 | 135 | # Default values |
134 | | -APDS9960_DEFAULT_ATIME = 219 # 103ms |
135 | | -APDS9960_DEFAULT_WTIME = 246 # 27ms |
136 | | -APDS9960_DEFAULT_PROX_PPULSE = 0x87 # 16us, 8 pulses |
137 | | -APDS9960_DEFAULT_GESTURE_PPULSE = 0x89 # 16us, 10 pulses |
138 | | -APDS9960_DEFAULT_POFFSET_UR = 0 # 0 offset |
139 | | -APDS9960_DEFAULT_POFFSET_DL = 0 # 0 offset |
140 | | -APDS9960_DEFAULT_CONFIG1 = 0x60 # No 12x wait (WTIME) |
| 136 | +APDS9960_DEFAULT_ATIME = const(219) # 103ms |
| 137 | +APDS9960_DEFAULT_WTIME = const(246) # 27ms |
| 138 | +APDS9960_DEFAULT_PROX_PPULSE = const(0x87) # 16us, 8 pulses |
| 139 | +APDS9960_DEFAULT_GESTURE_PPULSE = const(0x89) # 16us, 10 pulses |
| 140 | +APDS9960_DEFAULT_POFFSET_UR = const(0) # 0 offset |
| 141 | +APDS9960_DEFAULT_POFFSET_DL = const(0) # 0 offset |
| 142 | +APDS9960_DEFAULT_CONFIG1 = const(0x60) # No 12x wait (WTIME) |
141 | 143 | APDS9960_DEFAULT_LDRIVE = APDS9960_LED_DRIVE_100MA |
142 | 144 | APDS9960_DEFAULT_PGAIN = APDS9960_PGAIN_4X |
143 | 145 | APDS9960_DEFAULT_AGAIN = APDS9960_AGAIN_4X |
144 | | -APDS9960_DEFAULT_PILT = 0 # Low proximity threshold |
145 | | -APDS9960_DEFAULT_PIHT = 50 # High proximity threshold |
146 | | -APDS9960_DEFAULT_AILT = 0xFFFF # Force interrupt for calibration |
147 | | -APDS9960_DEFAULT_AIHT = 0 |
148 | | -APDS9960_DEFAULT_PERS = 0x11 # 2 consecutive prox or ALS for int. |
149 | | -APDS9960_DEFAULT_CONFIG2 = 0x01 # No saturation interrupts or LED boost |
150 | | -APDS9960_DEFAULT_CONFIG3 = 0 # Enable all photodiodes, no SAI |
151 | | -APDS9960_DEFAULT_GPENTH = 40 # Threshold for entering gesture mode |
152 | | -APDS9960_DEFAULT_GEXTH = 30 # Threshold for exiting gesture mode |
153 | | -APDS9960_DEFAULT_GCONF1 = 0x40 # 4 gesture events for int., 1 for exit |
| 146 | +APDS9960_DEFAULT_PILT = const(0) # Low proximity threshold |
| 147 | +APDS9960_DEFAULT_PIHT = const(50) # High proximity threshold |
| 148 | +APDS9960_DEFAULT_AILT = const(0xFFFF) # Force interrupt for calibration |
| 149 | +APDS9960_DEFAULT_AIHT = const(0) |
| 150 | +APDS9960_DEFAULT_PERS = const(0x11) # 2 consecutive prox or ALS for int. |
| 151 | +APDS9960_DEFAULT_CONFIG2 = const(0x01) # No saturation interrupts or LED boost |
| 152 | +APDS9960_DEFAULT_CONFIG3 = const(0) # Enable all photodiodes, no SAI |
| 153 | +APDS9960_DEFAULT_GPENTH = const(40) # Threshold for entering gesture mode |
| 154 | +APDS9960_DEFAULT_GEXTH = const(30) # Threshold for exiting gesture mode |
| 155 | +APDS9960_DEFAULT_GCONF1 = const(0x40) # 4 gesture events for int., 1 for exit |
154 | 156 | APDS9960_DEFAULT_GGAIN = APDS9960_GGAIN_4X |
155 | 157 | APDS9960_DEFAULT_GLDRIVE = APDS9960_LED_DRIVE_100MA |
156 | 158 | APDS9960_DEFAULT_GWTIME = APDS9960_GWTIME_2_8MS |
157 | | -APDS9960_DEFAULT_GOFFSET = 0 # No offset scaling for gesture mode |
158 | | -APDS9960_DEFAULT_GPULSE = 0xC9 # 32us, 10 pulses |
159 | | -APDS9960_DEFAULT_GCONF3 = 0 # All photodiodes active during gesture |
160 | | -APDS9960_DEFAULT_GIEN = 0 # Disable gesture interrupts |
| 159 | +APDS9960_DEFAULT_GOFFSET = const(0) # No offset scaling for gesture mode |
| 160 | +APDS9960_DEFAULT_GPULSE = const(0xC9) # 32us, 10 pulses |
| 161 | +APDS9960_DEFAULT_GCONF3 = const(0) # All photodiodes active during gesture |
| 162 | +APDS9960_DEFAULT_GIEN = const(0) # Disable gesture interrupts |
161 | 163 |
|
162 | 164 | # gesture directions |
163 | | -APDS9960_DIR_NONE = 0 |
164 | | -APDS9960_DIR_LEFT = 1 |
165 | | -APDS9960_DIR_RIGHT = 2 |
166 | | -APDS9960_DIR_UP = 3 |
167 | | -APDS9960_DIR_DOWN = 4 |
168 | | -APDS9960_DIR_NEAR = 5 |
169 | | -APDS9960_DIR_FAR = 6 |
170 | | -APDS9960_DIR_ALL = 7 |
| 165 | +APDS9960_DIR_NONE = const(0) |
| 166 | +APDS9960_DIR_LEFT = const(1) |
| 167 | +APDS9960_DIR_RIGHT = const(2) |
| 168 | +APDS9960_DIR_UP = const(3) |
| 169 | +APDS9960_DIR_DOWN = const(4) |
| 170 | +APDS9960_DIR_NEAR = const(5) |
| 171 | +APDS9960_DIR_FAR = const(6) |
| 172 | +APDS9960_DIR_ALL = const(7) |
171 | 173 |
|
172 | 174 | # state definitions |
173 | | -APDS9960_STATE_NA = 0 |
174 | | -APDS9960_STATE_NEAR = 1 |
175 | | -APDS9960_STATE_FAR = 2 |
176 | | -APDS9960_STATE_ALL = 3 |
| 175 | +APDS9960_STATE_NA = const(0) |
| 176 | +APDS9960_STATE_NEAR = const(1) |
| 177 | +APDS9960_STATE_FAR = const(2) |
| 178 | +APDS9960_STATE_ALL = const(3) |
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