ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Call non-blocking USB send_nb instead of blocking send from ticker callback

pull/12917/head
Rajkumar Kanagaraj 2020-05-11 18:00:58 +01:00
parent beacd629d1
commit 2feb1124f8
1 changed files with 10 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
TESTS/usb_device/serial/main.cpp
View File

@ -388,14 +388,14 @@ void tx_thread_fun(USBCDC *usb_cdc)
}
}
void tx_ticker_fun(USBCDC *usb_cdc, uint8_t start_val)
void tx_ticker_fun(USBCDC *usb_cdc, uint8_t start_val, uint8_t size = TX_BUFF_SIZE)
{
static uint8_t buff_val = start_val;
uint32_t actual_tx = 0;
uint8_t buff[TX_BUFF_SIZE] = { 0 };
memset(buff, buff_val, TX_BUFF_SIZE);
while (usb_cdc->send(buff, TX_BUFF_SIZE)) {
break;
}
memset(buff, buff_val, size);
usb_cdc->send_nb(buff, size, &actual_tx);
TEST_ASSERT_EQUAL_UINT8(size, actual_tx);
buff_val++;
}
@ -422,7 +422,7 @@ void test_cdc_rx_single_bytes_concurrent()
tx_thread.start(mbed::callback(tx_thread_fun, &usb_cdc));
#else
Ticker t;
t.attach([&] { tx_ticker_fun(&usb_cdc, 0); }, 3ms);
t.attach([&] { tx_ticker_fun(&usb_cdc, 0, 1); }, 2ms);
#endif
uint8_t buff = 0x01;
@ -434,9 +434,12 @@ void test_cdc_rx_single_bytes_concurrent()
TEST_ASSERT(usb_cdc.receive(&buff, 1, NULL));
TEST_ASSERT_EQUAL_UINT8(expected, buff);
}
event_flags.clear(EF_SEND);
#if defined(MBED_CONF_RTOS_PRESENT)
event_flags.clear(EF_SEND);
tx_thread.join();
#else
t.detach();
#endif
// Wait for the host to close its port.
while (usb_cdc.ready()) {