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USB stack for STM32F103 improvement

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This commit is contained in:
NIIBE Yutaka
2016-04-07 14:44:58 +09:00
parent 674c19c495
commit 92e17d3bdf
6 changed files with 93 additions and 87 deletions
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20
example-cdc/sample.c
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@@ -129,6 +129,7 @@ main (int argc, const char *argv[])
{
struct stream *st;
uint8_t count;
extern uint32_t bDeviceState;
(void)argc;
(void)argv;
@@ -153,11 +154,14 @@ main (int argc, const char *argv[])
chopstx_cond_signal (&cnd1);
chopstx_mutex_unlock (&mtx);
count= 0;
u = 1;
while (bDeviceState != CONFIGURED)
chopstx_usec_wait (500*1000);
count = 0;
while (1)
{
uint8_t s[64];
u = 1;
if (stream_wait_connection (st) < 0)
{
@@ -165,6 +169,11 @@ main (int argc, const char *argv[])
continue;
}
chopstx_usec_wait (500*1000);
/* Send ZLP at the beginning. */
stream_send (st, s, 0);
memcpy (s, "xx: Hello, World with Chopstx!\r\n\000", 32);
s[0] = hexchar (count >> 4);
s[1] = hexchar (count & 0x0f);
@@ -180,8 +189,11 @@ main (int argc, const char *argv[])
if (size < 0)
break;
if (stream_send (st, s, size) < 0)
break;
if (size >= 0)
{
if (stream_send (st, s, size) < 0)
break;
}
u ^= 1;
}