mraa
1.9.0
Low Level Skeleton Library for Communication on GNU/Linux platforms
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Pin index definition for headers :
8 pin header
Grove socket
GPIO
MRAA | HEADER PIN INDEX | SYSFS PIN | RK3229 PIN |
---|---|---|---|
0 | 0 | 1091 | GPIO2_D3 |
1 | 1 | – | VCC |
2 | 2 | 1043 | GPIO1_B3 |
3 | 3 | 1127 | GPIO3_D7 |
4 | 4 | 1017 | GPIO0_C1 |
5 | 5 | 1067 | GPIO2_A3 |
6 | 6 | – | GND |
7 | 7 | 1013 | GPIO0_B5 |
8 | 8 | 1085 | GPIO2_C5 |
9 | 9 | 1084 | GPIO2_C4 |
10 | 10 | – | VCC |
11 | 11 | – | GND |
I2C
MRAA | HEADER PIN INDEX | SYSFS PIN | RK3229 PIN |
---|---|---|---|
0 | 8 | – | I2C2_SCL |
0 | 9 | – | I2C2_SDA |