From 8218ba6b930189ac93ba8126d911e9abf2bd75cf Mon Sep 17 00:00:00 2001 From: Pavol Rusnak Date: Sat, 23 Apr 2011 03:00:36 +0200 Subject: [PATCH] remove unused test.c --- firmware/test.c | 183 ------------------------------------------------ 1 file changed, 183 deletions(-) delete mode 100644 firmware/test.c diff --git a/firmware/test.c b/firmware/test.c deleted file mode 100644 index e1970f7..0000000 --- a/firmware/test.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * generic_hid.c - * - * Created on: Jan 30, 2011 - * Author: Jan Axelson - * - * Demonstrates communicating with generic HID-class USB devices - * using libusb-1.0 (libusb.org). - * Sends and receives 2-byte reports. - * Requires: an attached HID-class device that supports 2-byte - * Input, Output, and Feature reports. - * The device firmware should respond to a received report by sending a report. - * Change VENDOR_ID and PRODUCT_ID to match your device's Vendor ID and Product ID. - * See Lvr.com/hidpage.htm for example device firmware. - * This firmware is adapted from code provided by Xiaofan. - * Note: libusb error codes are negative numbers. - * Compile with the -lusb option. - */ - -#include -#include -#include -#include -#include - -// Change these as needed to match idVendor and idProduct in your device's device descriptor. - -static const int VENDOR_ID = 0x1fc9; -static const int PRODUCT_ID = 0x1337; - -// Values for bmRequestType in the Setup transaction's Data packet. - -static const int INSIZE = 64; -static const int OUTSIZE = 64; -static const int INTERFACE_NUMBER = 0; - -// Uses interrupt endpoint 1 IN and OUT: - -static const int INTERRUPT_IN_ENDPOINT = 0x81; -static const int INTERRUPT_OUT_ENDPOINT = 0x01; -static const int TIMEOUT_MS = 5000; - -int exchange_input_and_output_reports_via_interrupt_transfers(libusb_device_handle *devh); - -int main(void) -{ - struct libusb_device_handle *devh = NULL; - int hid_ready = 0; - int result = 1; - - result = libusb_init(NULL); - if (result >= 0) - { - devh = libusb_open_device_with_vid_pid(NULL, VENDOR_ID, PRODUCT_ID); - - if (devh != NULL) - { - // The HID has been detected. - // Detach the hidusb driver from the HID to enable using libusb. - - libusb_detach_kernel_driver(devh, 0); - result = libusb_set_configuration(devh, 1); - if (result >= 0) - { - result = libusb_claim_interface(devh, 0); - if (result >= 0) - { - hid_ready = 1; - } - else - { - fprintf(stderr, "libusb_claim_interface error %d\n", result); - } - } - else - { - fprintf(stderr, "libusb_set_configuration error %d\n", result); - } - } - else - { - fprintf(stderr, "Unable to find the HID.\n"); - } - } - else - { - fprintf(stderr, "Unable to initialize libusb.\n"); - } - - if (hid_ready) - { - // Send and receive reports. - - exchange_input_and_output_reports_via_interrupt_transfers(devh); - - // Finished using the HID. - - libusb_release_interface(devh, 0); - } - libusb_close(devh); - libusb_exit(NULL); - return 0; -} - -// Uses interrupt transfers to write an Output report to the HID -// and receive an Input report from the HID. -// Returns - zero on success, libusb error code on failure. - -int exchange_input_and_output_reports_via_interrupt_transfers(libusb_device_handle *devh) -{ - int bytes_transferred; - unsigned char data_in[INSIZE-1]; - unsigned char data_out[OUTSIZE-1]; - int i = 0;; - int result = 0;; - - // Store data in the output buffer for sending. - - for (i=0;i= 0) - { - printf("Output report data sent via interrupt transfer:\n"); - for(i = 0; i < OUTSIZE; i++) - { - printf("%02x ",data_out[i]); - } - printf("\n"); - - // Read an Input report from the device. - - result = libusb_interrupt_transfer( - devh, - INTERRUPT_IN_ENDPOINT, - data_in, - INSIZE, - &bytes_transferred, - TIMEOUT_MS); - - if (result >= 0) - { - if (bytes_transferred == INSIZE) - { - printf("Input report received via interrupt transfer:\n"); - for(i = 0; i < INSIZE; i++) - { - printf("%02x ",data_in[i]); - } - printf("\n"); - } - else - { - fprintf(stderr, "Error: not all data received in interrupt transfer (%d)\n", result); - return -1; - } - } - else - { - fprintf(stderr, "Error receiving Input report via interrupt transfer %d\n", result); - return result; - } - } - else - { - fprintf(stderr, "Error sending Output report via interrupt transfer %d\n", result); - return result; - } - return 0; - } - -