/* Name: set-led.c * Project: hid-custom-rq example * Author: Christian Starkjohann * Creation Date: 2008-04-10 * Tabsize: 4 * Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH * License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt) * This Revision: $Id: set-led.c 692 2008-11-07 15:07:40Z cs $ */ /* General Description: This is the host-side driver for the custom-class example device. It searches the USB for the LEDControl device and sends the requests understood by this device. This program must be linked with libusb on Unix and libusb-win32 on Windows. See http://libusb.sourceforge.net/ or http://libusb-win32.sourceforge.net/ respectively. */ #include #include #include #include #include /* this is libusb */ #include "opendevice.h" /* common code moved to separate module */ #include "../firmware/requests.h" /* custom request numbers */ #include "../firmware/usbconfig.h" /* device's VID/PID and names */ usb_dev_handle *handle = NULL; const unsigned char rawVid[2] = {USB_CFG_VENDOR_ID}, rawPid[2] = {USB_CFG_DEVICE_ID}; char vendor[] = {USB_CFG_VENDOR_NAME, 0}, product[] = {USB_CFG_DEVICE_NAME, 0}; char buffer[4]; int vid, pid; void eeprom1() { unsigned long buf = 0; int tmp = 0; int tmp2 = 26; for (tmp = 0; tmp < 32; tmp++) { if (tmp < 27) buf = (1 << tmp); else { tmp2--; buf = (1 << tmp2); } int low = buf & 0x0000ffff; int high = (buf & 0xffff0000) >> 16; // set mode 0 usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 0, 0, buffer, 0, 300); // set the frame to save usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, low, 0, buffer, 0, 300); usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, high, 1, buffer, 0, 300); // save to position tmp usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_EEPROM_STORE_FRAME, 0, tmp, buffer, 0, 300); //usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 1, 0, buffer, 0, 300); usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 2, 0, buffer, 0, 300); } } void sinus1() { usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 0, 0, buffer, 0, 300); int low_last = 0; int high_last = 0; int j = 0xf; while (--j) { int i = 0; for (i = 0; i < 360; i++) // for (i = 79; i < 90; i++) { // 2 = 27 // 1 = 27 / 2 // n = 27 * n / 2 double d = cos((double)((6.28*i)/360)) + 1; // 6.28 = PI * 2 unsigned long tmp = (1 << (int)((27 * d) / 2)); int low = tmp & 0x0000ffff; int high = (tmp & 0xffff0000) >> 16; printf("%d\t%f\t%d\t%d\n", i, d, high, low); if (low > 0 && low_last != low) { usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, low, 0, buffer, 0, 300); if (high == 0) usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0, 1, buffer, 0, 300); } if (high > 0 && high_last != high) { usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, high, 1, buffer, 0, 300); if (low == 0) usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0, 0, buffer, 0, 300); } high_last = high; low_last = low; usleep(2500); } } } int main(int argc, char **argv) { usb_init(); /* compute VID/PID from usbconfig.h so that there is a central source of information */ vid = rawVid[1] * 256 + rawVid[0]; pid = rawPid[1] * 256 + rawPid[0]; /* The following function is in opendevice.c: */ if(usbOpenDevice(&handle, vid, vendor, pid, product, NULL, NULL, NULL) != 0){ fprintf(stderr, "Could not find USB device \"%s\" with vid=0x%x pid=0x%x\n", product, vid, pid); exit(1); } /* Since we use only control endpoint 0, we don't need to choose a * configuration and interface. Reading device descriptor and setting a * configuration and interface is done through endpoint 0 after all. * However, newer versions of Linux require that we claim an interface * even for endpoint 0. Enable the following code if your operating system * needs it: */ #if 0 int retries = 1, usbConfiguration = 1, usbInterface = 0; if(usb_set_configuration(handle, usbConfiguration) && showWarnings){ fprintf(stderr, "Warning: could not set configuration: %s\n", usb_strerror()); } /* now try to claim the interface and detach the kernel HID driver on * Linux and other operating systems which support the call. */ while((len = usb_claim_interface(handle, usbInterface)) != 0 && retries-- > 0){ #ifdef LIBUSB_HAS_DETACH_KERNEL_DRIVER_NP if(usb_detach_kernel_driver_np(handle, 0) < 0 && showWarnings){ fprintf(stderr, "Warning: could not detach kernel driver: %s\n", usb_strerror()); } #endif } #endif usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 1, 0, buffer, 0, 300); sleep(30); //usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_EEPROM, 0, 0, buffer, 0, 300); //usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_EEPROM_SET_FRAME, 0, 0, buffer, 0, 300); //usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_EEPROM_SET_FRAME, 0, 1, buffer, 0, 300); //sleep(1); // int usb_control_msg(usb_dev_handle *dev, int requesttype, int request, int value, int index, char *bytes, int size, int timeout); // 32 bit in 2 transmission //printf("clear\n"); usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x0000, 0, buffer, 0, 300); usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x0000, 1, buffer, 0, 300); //sleep(1); //printf("test 1\n"); usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x7347, 0, buffer, 0, 300); usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x0712, 1, buffer, 0, 300); //sleep(1); //printf("test 2\n"); usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x7007, 0, buffer, 0, 300); usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x0700, 1, buffer, 0, 300); //sleep(1); //printf("full\n"); usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0xffff, 0, buffer, 0, 300); usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x07ff, 1, buffer, 0, 300); //sleep(1); eeprom1(); sleep(60); sinus1(); usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 1, 0, buffer, 0, 300); usb_close(handle); return 0; }