ao_usb_in_send(void)
{
debug ("send %d\n", ao_usb_tx_count);
+ ao_usb_in_pending = 1;
ao_usb_write(ao_usb_tx_buffer, ao_usb_in_tx_buffer, 0, ao_usb_tx_count);
ao_usb_bdt[AO_USB_IN_EPR].single.count_tx = ao_usb_tx_count;
ao_usb_set_stat_tx(AO_USB_IN_EPR, STM_USB_EPR_STAT_TX_VALID);
- ao_usb_in_pending = 1;
ao_usb_tx_count = 0;
}
ao_usb_in_wait();
+ ao_usb_in_flushed = 0;
ao_usb_tx_buffer[ao_usb_tx_count++] = (uint8_t) c;
/* Send the packet when full */
if (ao_usb_tx_count == AO_USB_IN_SIZE)
ao_usb_in_send();
- ao_usb_in_flushed = 0;
}
static void
void
ao_usb_enable(void)
{
- uint16_t tick;
+ int t;
/* Enable SYSCFG */
stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_SYSCFGEN);
(0 << STM_USB_CNTR_PDWN) |
(0 << STM_USB_CNTR_FRES));
+ for (t = 0; t < 1000; t++)
+ ao_arch_nop();
/* Enable USB pull-up */
stm_syscfg.pmc |= (1 << STM_SYSCFG_PMC_USB_PU);
}