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WSL2-Linux-Kernel
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tools: ffs-aio-example: use endpoint addresses from descriptors 

This makes examples more platform independent and more compatible with
USB standard, as endpoint addresses in given interface may differ
between hardware platforms or even between configurations in single
USB device.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Robert Baldyga 2015-01-13 14:56:28 +01:00 коммит произвёл Felipe Balbi
Родитель fc12c68b4f
Коммит 969678c098
2 изменённых файлов: 18 добавлений и 13 удалений
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14
tools/usb/ffs-aio-example/multibuff/host_app/test.c
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@ -33,11 +33,6 @@
#define VENDOR 0x1d6b
#define PRODUCT 0x0105
/* endpoints indexes */
#define EP_BULK_IN (1 | LIBUSB_ENDPOINT_IN)
#define EP_BULK_OUT (2 | LIBUSB_ENDPOINT_OUT)
#define BUF_LEN 8192
/*
@ -159,14 +154,21 @@ void test_exit(struct test_state *state)
int main(void)
{
struct test_state state;
struct libusb_config_descriptor *conf;
struct libusb_interface_descriptor const *iface;
unsigned char addr;
if (test_init(&state))
return 1;
libusb_get_config_descriptor(state.found, 0, &conf);
iface = &conf->interface[0].altsetting[0];
addr = iface->endpoint[0].bEndpointAddress;
while (1) {
static unsigned char buffer[BUF_LEN];
int bytes;
libusb_bulk_transfer(state.handle, EP_BULK_IN, buffer, BUF_LEN,
libusb_bulk_transfer(state.handle, addr, buffer, BUF_LEN,
&bytes, 500);
}
test_exit(&state);

17
tools/usb/ffs-aio-example/simple/host_app/test.c
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@ -33,11 +33,6 @@
#define VENDOR 0x1d6b
#define PRODUCT 0x0105
/* endpoints indexes */
#define EP_BULK_IN (1 | LIBUSB_ENDPOINT_IN)
#define EP_BULK_OUT (2 | LIBUSB_ENDPOINT_OUT)
#define BUF_LEN 8192
/*
@ -159,16 +154,24 @@ void test_exit(struct test_state *state)
int main(void)
{
struct test_state state;
struct libusb_config_descriptor *conf;
struct libusb_interface_descriptor const *iface;
unsigned char in_addr, out_addr;
if (test_init(&state))
return 1;
libusb_get_config_descriptor(state.found, 0, &conf);
iface = &conf->interface[0].altsetting[0];
in_addr = iface->endpoint[0].bEndpointAddress;
out_addr = iface->endpoint[1].bEndpointAddress;
while (1) {
static unsigned char buffer[BUF_LEN];
int bytes;
libusb_bulk_transfer(state.handle, EP_BULK_IN, buffer, BUF_LEN,
libusb_bulk_transfer(state.handle, in_addr, buffer, BUF_LEN,
&bytes, 500);
libusb_bulk_transfer(state.handle, EP_BULK_OUT, buffer, BUF_LEN,
libusb_bulk_transfer(state.handle, out_addr, buffer, BUF_LEN,
&bytes, 500);
}
test_exit(&state);