pfrison / manette-usb

Commit dd5193ad369c374eb70621508de936fe48abcf6e

Authored by root
1 parent 97064000

test USBSendData ready for testing

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tests/USBSendData/a.out deleted
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tests/USBSendData/test_send_data.c
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... ... @@ -5,13 +5,8 @@
5 5 // arduino ID vendor and product
6 6 #define ID_VENDOR 0x2341
7 7 #define ID_PRODUCT 0x01
8   -
9   -// gcc file.c -l usb-1.0
10   -
11   -typedef struct {
12   - int interface_id;
13   - int endpoint_id;
14   -} Endpoint;
  8 +#define ENDPOINTS_NUMBER 4
  9 +#define TIMEOUT 2000
15 10  
16 11 void init(libusb_context **context, libusb_device ***devices, ssize_t *devices_count){
17 12 int status = libusb_init(context);
... ... @@ -71,53 +66,37 @@ void openConnection(libusb_device *arduino, libusb_device_handle **handle, struc
71 66 }
72 67 }
73 68  
74   -void getEndpoints(struct libusb_config_descriptor *config_desc, Endpoint* endpoint_list, int* endpoints_size){
75   - // how many endpoints in total ?
76   - *endpoints_size = 0;
77   - for(int j=0; j<config_desc->bNumInterfaces; j++)
78   - *endpoints_size += config_desc->interface[j].altsetting[0].bNumEndpoints;
79   -
80   - // list endpoints
81   - endpoints[*endpoints_size];
  69 +void getEndpoints(struct libusb_config_descriptor *config_desc, struct libusb_endpoint_descriptor *endpoint_desc_list){
  70 + int count = 0;
82 71 // in interfaces
83 72 for(int j=0; j<config_desc->bNumInterfaces; j++){
84 73 // find endpoints
85 74 for(int k=0; k<config_desc->interface[j].altsetting[0].bNumEndpoints; k++){
86   - struct libusb_endpoint_descriptor endpoint_desc = config_desc->interface[j].altsetting[0].endpoint[k];
87   -
88   - //DEBUG list endpoints bEndpointAddress and bmAttributes
89   - /*printf("Endpoint inter. %d, num. %d\n", j, k);
90   - printf("bEndpointAddress = 0x%x\n", endpoint_desc.bEndpointAddress);
91   - printf("bmAttributes = 0x%x\n", endpoint_desc.bmAttributes);*/
  75 + if(count > ENDPOINTS_NUMBER){ printf("getEndpoints: Array out of bound :%d:", count); exit(-1); }
  76 + *(endpoint_desc_list + count) = config_desc->interface[j].altsetting[0].endpoint[k];
  77 + count++;
92 78 }
93 79 }
94   -
  80 + if(count != ENDPOINTS_NUMBER){ printf("Wrong number of endpoints.\nIs this the good device ?\n"); exit(-1); }
95 81 }
96 82  
97   -int main(){
  83 +void start(libusb_context **context, libusb_device ***devices, libusb_device_handle **handle, struct libusb_config_descriptor **config_desc, struct libusb_endpoint_descriptor *endpoint_desc_list){
98 84 // init
99   - libusb_context *context;
100   - libusb_device **devices;
101 85 ssize_t devices_count;
102   - init(&context, &devices, &devices_count);
  86 + init(context, devices, &devices_count);
103 87  
104 88 // get arduino device
105   - libusb_device *arduino = searchArduino(devices, devices_count);
106   - if(arduino == NULL){ printf("Arduino not found\n"); exit(-1); }
  89 + libusb_device *arduino = searchArduino(*devices, devices_count);
  90 + if(arduino == NULL){ printf("Arduino device not found\n"); exit(-1); }
107 91  
108 92 // open connection, use config, detach kernel and claim interfaces
109   - libusb_device_handle *handle;
110   - struct libusb_config_descriptor *config_desc;
111   - openConnection(arduino, &handle, &config_desc);
  93 + openConnection(arduino, handle, config_desc);
112 94  
113 95 // get enpoints
114   - Endpoint* endpoint_list;
115   - int endpoint_list_size;
116   - getEndpoints(config_desc);
117   -//TODO ^^^^^^^^^^^^
118   -
119   -
  96 + getEndpoints(*config_desc, endpoint_desc_list);
  97 +}
120 98  
  99 +void stop(struct libusb_config_descriptor *config_desc, libusb_device_handle *handle, libusb_device **devices, libusb_context *context){
121 100 // release interfaces
122 101 for(int j=0; j<config_desc->bNumInterfaces; j++){
123 102 struct libusb_interface_descriptor interface_desc = config_desc->interface[j].altsetting[0];
... ... @@ -140,3 +119,40 @@ int main(){
140 119 libusb_exit(context);
141 120 }
142 121  
  122 +int main(){
  123 + libusb_context *context;
  124 + libusb_device **devices;
  125 + libusb_device_handle *handle;
  126 + struct libusb_config_descriptor *config_desc;
  127 + struct libusb_endpoint_descriptor endpoint_desc_list[ENDPOINTS_NUMBER];
  128 +
  129 + // start
  130 + printf("Starting...\n");
  131 + start(&context, &devices, &handle, &config_desc, endpoint_desc_list);
  132 + printf("Start complete\n");
  133 +
  134 + // send data test
  135 + printf("Sending data...\n");
  136 + unsigned char data_sent = 0x52;
  137 + int transferred_bytes = 0;
  138 + int status = libusb_interrupt_transfer(handle, endpoint_desc_list[0].bEndpointAddress, &data_sent, 1, &transferred_bytes, TIMEOUT);
  139 + printf("Done with status :%d:\nTranferred bytes :%d:\nData sent :0x%x:\n", status, transferred_bytes, data_sent);
  140 +
  141 + // recieve data test
  142 + printf("Recieving data...\n");
  143 + unsigned char data_recived = 0;
  144 + transferred_bytes = 0;
  145 + status = libusb_interrupt_transfer(handle, endpoint_desc_list[2].bEndpointAddress, &data_recived, 1, &transferred_bytes, TIMEOUT);
  146 + printf("Done with status :%d:\nTranferred bytes :%d:\nData recieved :0x%x:\n", status, transferred_bytes, data_recived);
  147 +
  148 + // stop
  149 + printf("Stoping...\n");
  150 + stop(config_desc, handle, devices, context);
  151 + printf("Stop complete...\n");
  152 +}
  153 +
  154 +
  155 +/*printf("Endpoint inter. %d, num. %d\n", j, k);
  156 +printf("bEndpointAddress = 0x%x\n", endpoint_desc.bEndpointAddress);
  157 +printf("bmAttributes = 0x%x\n", endpoint_desc.bmAttributes);*/
  158 +
... ...