From 9d698fff06943b348e736c26b68a024d4dda36c7 Mon Sep 17 00:00:00 2001
From: pifou <pifou@zabeth15.students-info.deule.net>
Date: Tue, 11 Dec 2018 13:20:14 +0000
Subject: [PATCH] Listage des endpoints

---
 test_com.c            | 87 ---------------------------------------------------------------------------------------
 test_list_all.c       | 34 ----------------------------------
 test_list_devices.c   | 34 ++++++++++++++++++++++++++++++++++
 test_list_endpoints.c | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 123 insertions(+), 121 deletions(-)
 delete mode 100644 test_com.c
 delete mode 100644 test_list_all.c
 create mode 100644 test_list_devices.c
 create mode 100644 test_list_endpoints.c

diff --git a/test_com.c b/test_com.c
deleted file mode 100644
index cd7552a..0000000
--- a/test_com.c
+++ /dev/null
@@ -1,87 +0,0 @@
-#include <libusb-1.0/libusb.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#define ID_VENDOR 0x0951
-#define ID_PRODUCT 0x01666
-
-// gcc file.c -l usb-1.0
-
-int main(){
-	// init
-	libusb_context *context;
-	int status = libusb_init(&context);
-	if(status != 0){perror("libusb_init"); exit(-1);}
-
-	// devices list
-	libusb_device **devices;
-	ssize_t devices_count = libusb_get_device_list(context, &devices);
-	if(devices_count < 0){perror("libusb_get_device_list"); exit(-1);}
-	for(int i=0; i<devices_count; i++){
-		libusb_device *device = devices[i];
-
-		// device description
-		struct libusb_device_descriptor desc;
-		int status = libusb_get_device_descriptor(device, &desc);
-		if(status != 0) continue;
-		
-		// search for device
-		if(desc.idVendor != 0x0951
-				|| desc.idProduct != 0x01666)
-			continue;
-
-		// open connection
-		libusb_device_handle *handle;
-		status = libusb_open(device, &handle);
-		if(status != 0){ perror("libusb_open"); exit(-1); }
-		
-		// prepare config
-		struct libusb_config_descriptor *config_desc;
-		status = libusb_get_config_descriptor(device, 0, &config_desc);
-		if(status != 0){ perror("libusb_get_config_descriptor"); exit(-1); }
-		int configuration = config_desc->bConfigurationValue;
-
-		// detach kernel
-		for(int j=0; j<config_desc->bNumInterfaces; j++){
-			int interface = config_desc->interface[j].altsetting[0].bInterfaceNumber;
-			if(libusb_kernel_driver_active(handle, interface)){
-				status = libusb_detach_kernel_driver(handle, interface);
-				if(status != 0){ perror("libusb_detach_kernel_driver"); exit(-1); }
-			}
-		}
-		
-		// use config
-		status = libusb_set_configuration(handle, configuration);
-		if(status != 0){ perror("libusb_set_configuration"); exit(-1); }
-		
-		// claim interfaces
-		for(int j=0; j<config_desc->bNumInterfaces; j++){
-			libusb_interface_descriptor *interface_desc = config_desc->interface[j].altsetting[0];
-			
-			int interface = interface_desc->bInterfaceNumber;
-			status = libusb_claim_interface(handle, interface);
-			if(status != 0){ perror("libusb_claim_interface"); exit(-1); }
-			
-			// find endpoints
-			for(int k=0; k<interface_desc->bNumEndpoints; k++){
-				libusb_endpoint_descriptor *endpoint_desc = interface_desc->endpoints
-				
-				/* ... some code ... */
-				// TODO what to do next ?
-			}
-			
-			// release interfaces
-			status = libusb_release_interface(handle, interface);
-			if(status != 0){ perror("libusb_release_interface"); exit(-1); }
-		}
-		
-		// free config
-		libusb_free_config_descriptor(config_desc);
-
-		// close connection
-		libusb_close(handle);
-	}
-	libusb_free_device_list(devices, 1);
-
-	libusb_exit(context);
-}
diff --git a/test_list_all.c b/test_list_all.c
deleted file mode 100644
index adf19e1..0000000
--- a/test_list_all.c
+++ /dev/null
@@ -1,34 +0,0 @@
-#include <libusb-1.0/libusb.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-// gcc file.c -l usb-1.0
-
-int main(){
-	// init
-	libusb_context *context;
-	int status = libusb_init(&context);
-	if(status != 0){perror("libusb_init"); exit(-1);}
-
-	// devices list
-	libusb_device **devices;
-	ssize_t devices_count = libusb_get_device_list(context, &devices);
-	if(devices_count < 0){perror("libusb_get_device_list");exit(-1);}
-	for(int i=0; i<devices_count; i++){
-		libusb_device *device = devices[i];
-
-		struct libusb_device_descriptor desc;
-		int status = libusb_get_device_descriptor(device, &desc);
-		if(status != 0) continue;
-
-		uint8_t bus = libusb_get_bus_number(device);
-		uint8_t address = libusb_get_device_address(device);
-
-		printf("Device Found @ (Bus:Address) %d:%d\n", bus, address);
-		printf("Vendor ID 0x0%x\n", desc.idVendor);
-		printf("Product ID 0x0%x\n", desc.idProduct);
-	}
-	libusb_free_device_list(devices, 1);
-
-	libusb_exit(context);
-}
diff --git a/test_list_devices.c b/test_list_devices.c
new file mode 100644
index 0000000..adf19e1
--- /dev/null
+++ b/test_list_devices.c
@@ -0,0 +1,34 @@
+#include <libusb-1.0/libusb.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+// gcc file.c -l usb-1.0
+
+int main(){
+	// init
+	libusb_context *context;
+	int status = libusb_init(&context);
+	if(status != 0){perror("libusb_init"); exit(-1);}
+
+	// devices list
+	libusb_device **devices;
+	ssize_t devices_count = libusb_get_device_list(context, &devices);
+	if(devices_count < 0){perror("libusb_get_device_list");exit(-1);}
+	for(int i=0; i<devices_count; i++){
+		libusb_device *device = devices[i];
+
+		struct libusb_device_descriptor desc;
+		int status = libusb_get_device_descriptor(device, &desc);
+		if(status != 0) continue;
+
+		uint8_t bus = libusb_get_bus_number(device);
+		uint8_t address = libusb_get_device_address(device);
+
+		printf("Device Found @ (Bus:Address) %d:%d\n", bus, address);
+		printf("Vendor ID 0x0%x\n", desc.idVendor);
+		printf("Product ID 0x0%x\n", desc.idProduct);
+	}
+	libusb_free_device_list(devices, 1);
+
+	libusb_exit(context);
+}
diff --git a/test_list_endpoints.c b/test_list_endpoints.c
new file mode 100644
index 0000000..d1d7603
--- /dev/null
+++ b/test_list_endpoints.c
@@ -0,0 +1,89 @@
+#include <libusb-1.0/libusb.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define ID_VENDOR 0x0951
+#define ID_PRODUCT 0x01666
+
+// gcc file.c -l usb-1.0
+
+int main(){
+	// init
+	libusb_context *context;
+	int status = libusb_init(&context);
+	if(status != 0){perror("libusb_init"); exit(-1);}
+
+	// devices list
+	libusb_device **devices;
+	ssize_t devices_count = libusb_get_device_list(context, &devices);
+	if(devices_count < 0){perror("libusb_get_device_list"); exit(-1);}
+	for(int i=0; i<devices_count; i++){
+		libusb_device *device = devices[i];
+
+		// device description
+		struct libusb_device_descriptor desc;
+		int status = libusb_get_device_descriptor(device, &desc);
+		if(status != 0) continue;
+		
+		// search for device
+		if(desc.idVendor != 0x0951
+				|| desc.idProduct != 0x01666)
+			continue;
+
+		// open connection
+		libusb_device_handle *handle;
+		status = libusb_open(device, &handle);
+		if(status != 0){ perror("libusb_open"); exit(-1); }
+		
+		// prepare config
+		struct libusb_config_descriptor *config_desc;
+		status = libusb_get_config_descriptor(device, 0, &config_desc);
+		if(status != 0){ perror("libusb_get_config_descriptor"); exit(-1); }
+		int configuration = config_desc->bConfigurationValue;
+
+		// detach kernel
+		for(int j=0; j<config_desc->bNumInterfaces; j++){
+			int interface = config_desc->interface[j].altsetting[0].bInterfaceNumber;
+			if(libusb_kernel_driver_active(handle, interface)){
+				status = libusb_detach_kernel_driver(handle, interface);
+				if(status != 0){ perror("libusb_detach_kernel_driver"); exit(-1); }
+			}
+		}
+		
+		// use config
+		status = libusb_set_configuration(handle, configuration);
+		if(status != 0){ perror("libusb_set_configuration"); exit(-1); }
+		
+		// claim interfaces
+		for(int j=0; j<config_desc->bNumInterfaces; j++){
+			libusb_interface_descriptor *interface_desc = config_desc->interface[j].altsetting[0];
+			
+			int interface = interface_desc->bInterfaceNumber;
+			status = libusb_claim_interface(handle, interface);
+			if(status != 0){ perror("libusb_claim_interface"); exit(-1); }
+			
+			// find endpoints
+			for(int k=0; k<interface_desc->bNumEndpoints; k++){
+				libusb_endpoint_descriptor *endpoint_desc = interface_desc->endpoints[k];
+				
+				// list endpoints bEndpointAddress and bmAttributes
+				printf("Endpoint inter. %d, num. %d\n", j, k);
+				printf("bEndpointAddress = 0x%x\n", endpoint_desc->bEndpointAddress);
+				printf("bmAttributes = 0x%x\n", endpoint_desc->bmAttributes);
+			}
+			
+			// release interfaces
+			status = libusb_release_interface(handle, interface);
+			if(status != 0){ perror("libusb_release_interface"); exit(-1); }
+		}
+		
+		// free config
+		libusb_free_config_descriptor(config_desc);
+
+		// close connection
+		libusb_close(handle);
+	}
+	libusb_free_device_list(devices, 1);
+
+	libusb_exit(context);
+}
--
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