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#include <errno.h>
#include <string.h>
#include <lib_AT91SAM7.h>
#include <os/led.h>
#include <os/pcd_enumerate.h>
#include <os/usb_handler.h>
#include <os/req_ctx.h>
#include "../openpcd.h"
static struct req_ctx dummy_rctx;
static struct req_ctx empty_rctx;
static void usbtest_tx_transfer(unsigned int num_pkts)
{
unsigned int i;
for (i = 0; i < num_pkts; i++) {
/* send 16 packets of 64byte */
while (udp_refill_ep(2, &dummy_rctx) < 0)
;
}
/* send one packet of 0 byte */
while (udp_refill_ep(2, &empty_rctx) < 0)
;
}
static int usbtest_rx(struct req_ctx *rctx)
{
struct openpcd_hdr *poh = (struct openpcd_hdr *) &rctx->rx.data[0];
int i;
switch (poh->cmd) {
case OPENPCD_CMD_USBTEST_IN:
/* test bulk in pipe */
for (i = 0; i < poh->reg; i++) {
usbtest_tx_transfer(poh->val);
led_toggle(2);
}
break;
case OPENPCD_CMD_USBTEST_OUT:
/* test bulk out pipe */
break;
}
req_ctx_put(rctx);
return 1;
}
void usbtest_init(void)
{
dummy_rctx.tx.tot_len = 64;
memset(dummy_rctx.tx.data, 0x23, 64);
empty_rctx.tx.tot_len = 0;
usb_hdlr_register(&usbtest_rx, OPENPCD_CMD_CLS_USBTEST);
}
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