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authorlaforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-09-12 17:35:30 +0000
committerlaforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-09-12 17:35:30 +0000
commitd256545b2fd62d78910efcc6273c3b70abd3aa13 (patch)
treea05e17ec752cfbcc0b79fdbfba81fb949545a112 /firmware/src/os/usb_benchmark.c
parent04e0441914eeb25e042189679b55c9577fc96d2a (diff)
move to new directory
git-svn-id: https://svn.openpcd.org:2342/trunk@191 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
Diffstat (limited to 'firmware/src/os/usb_benchmark.c')
-rw-r--r--firmware/src/os/usb_benchmark.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/firmware/src/os/usb_benchmark.c b/firmware/src/os/usb_benchmark.c
new file mode 100644
index 0000000..3637bc3
--- /dev/null
+++ b/firmware/src/os/usb_benchmark.c
@@ -0,0 +1,57 @@
+#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);
+}
personal git repositories of Harald Welte. Your mileage may vary