gistfile1.c

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include "hidapi.h"
 
#define PPVIP 0x0e8f
#define PPPID 0x0025

// 1 byte for for report id 
// 2 bytes for packets marker
// next 30 bytes for 10 channels in RGB (0 ... 255)
#define PPBUFFERSIZE 33 
#define PPCAPZONES 10

unsigned char buffer[PPBUFFERSIZE];

// set zone RGB color in buffer
int pp_setzone(int zone, unsigned char r, unsigned char g, unsigned char b) {
  if (zone > PPCAPZONES) return 1;
	int z = zone * 3 - 1;

	buffer[++z] = r;
	buffer[++z] = g;
	buffer[++z] = b;

	return 0;
}

// put paintpack into the bootloader mode
int pp_bootloader (hid_device *handle) {
	buffer[1] = 15;

	pp_setzone(1, 1, 2, 3);
	pp_setzone(2, 4, 5, 6);

	return hid_write(handle, buffer, sizeof(buffer));
}

// send color update buffer to the device
int pp_sendzones(hid_device *handle) {
	buffer[1] = 3;
	return hid_write(handle, buffer, sizeof(buffer));
}

// turn off all lights
void pp_blackout() {
	for (int zone=1; zone <= PPCAPZONES; zone++) {
		pp_setzone(zone, 0, 0, 0);
	}
}

int main(int argc, char const *argv[])
{
	hid_device *handle;

	handle = hid_open(PPVIP, PPPID, NULL);

	if (handle == NULL) {
		return 1;
	}

	pp_setzone(1, 255, 0, 0);
	pp_sendzones(handle);
	sleep(1);

  pp_setzone(1, 0, 255, 0);
	pp_sendzones(handle);
	sleep(1);

  pp_setzone(1, 0, 0, 255);
	pp_sendzones(handle);
	sleep(1);

	pp_blackout();
	pp_sendzones(handle);

	hid_close(handle);

	return 0;
}