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63 lines
2.2 KiB
63 lines
2.2 KiB
#include <wiringPi.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <stdint.h> |
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#include <string.h> |
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#if 0 |
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+------+-----+----------+------+---+ OPi 3 +---+------+----------+-----+------+ |
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| GPIO | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | GPIO | |
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+------+-----+----------+------+---+----++----+---+------+----------+-----+------+ |
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| | | 3.3V | | | 1 || 2 | | | 5V | | | |
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| 122 | 0 | SDA.0 | OFF | 0 | 3 || 4 | | | 5V | | | |
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| 121 | 1 | SCL.0 | OFF | 0 | 5 || 6 | | | GND | | | |
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| 118 | 2 | PWM.0 | OFF | 0 | 7 || 8 | 0 | OFF | PL02 | 3 | 354 | |
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| | | GND | | | 9 || 10 | 0 | OFF | PL03 | 4 | 355 | |
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| 120 | 5 | RXD.3 | ALT4 | 0 | 11 || 12 | 0 | OFF | PD18 | 6 | 114 | |
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| 119 | 7 | TXD.3 | ALT4 | 0 | 13 || 14 | | | GND | | | |
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| 362 | 8 | PL10 | OFF | 0 | 15 || 16 | 0 | OFF | PD15 | 9 | 111 | |
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| | | 3.3V | | | 17 || 18 | 0 | OFF | PD16 | 10 | 112 | |
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| 229 | 11 | MOSI.1 | ALT2 | 0 | 19 || 20 | | | GND | | | |
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| 230 | 12 | MISO.1 | ALT2 | 0 | 21 || 22 | 0 | OFF | PD21 | 13 | 117 | |
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| 228 | 14 | SCLK.1 | ALT2 | 0 | 23 || 24 | 0 | ALT2 | CE.1 | 15 | 227 | |
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| | | GND | | | 25 || 26 | 0 | OFF | PL08 | 16 | 360 | |
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+------+-----+----------+------+---+----++----+---+------+----------+-----+------+ |
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| GPIO | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | GPIO | |
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+------+-----+----------+------+---+ OPi 3 +---+------+----------+-----+------+ |
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#endif |
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#define PD15_PIN 9 |
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static void usage(const char* argv0) |
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{ |
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printf("Usage: %s <on|off>\n", argv0); |
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exit(1); |
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} |
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int main(int argc, char* argv[]) |
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{ |
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printf ("OrangePi Pi wiringPi PD15 test program\n"); |
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if (argc != 2) usage(argv[0]); |
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int mode = 0; |
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if (!strcmp(argv[1], "on")) |
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mode = HIGH; |
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else if (!strcmp(argv[1], "off")) |
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mode = LOW; |
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else |
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usage(argv[0]); |
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if (wiringPiSetup() == -1) |
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{ |
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fprintf(stderr, "Error setting up wiringPi\n"); |
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return -1; |
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} |
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pinMode(PD15_PIN, OUTPUT); |
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digitalWrite(PD15_PIN, mode); |
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return 0; |
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} |
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