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NUC123 USB driver cleanup

This commit is contained in:
Alex Lewontin 2020-12-30 18:52:58 -05:00
parent 021c696cd2
commit 75cbc08156
No known key found for this signature in database
GPG Key ID: 52A3855FC3BB8CD7
1 changed files with 2 additions and 10 deletions
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12
os/hal/ports/NUMICRO/LLD/USBv1/hal_usb_lld.c
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@ -211,11 +211,12 @@ static void usb_serve_out_endpoint(uint32_t epn)
USBDriver *const usbp = &USBD1;
uint32_t mxpld = HW_OUT_EP(epn)->MXPLD;
uint32_t rxsize_actual = min(mxpld, usbp->epc[epn]->out_state->rxcnt - usbp->epc[epn]->out_state->rxsize);
usbp->epc[epn]->out_state->rxcnt += rxsize_actual;
usb_memcpy(usbp->epc[epn]->out_state->rxbuf +
usbp->epc[epn]->out_state->rxcnt,
USBD_SRAM_BASE + (HW_OUT_EP(epn)->BUFSEG),
rxsize_actual);
usbp->epc[epn]->out_state->rxcnt += rxsize_actual;
if ((rxsize_actual < usbp->epc[epn]->out_maxsize) ||
(usbp->epc[epn]->out_state->rxcnt >=
@ -407,10 +408,6 @@ void usb_lld_init(void)
CLK->CLKDIV = (CLK->CLKDIV & (~CLK_CLKDIV_USB_N_Msk)) |
NUC123_CLK_CLKDIV_USB(NUC123_USBD_CLKDIV);
for (uint8_t i = 0; i < NUC123_USB_HW_ENDPOINTS; ++i) {
USBD->EP[i].CFG &= ~USBD_CFG_DSQ_SYNC_Msk;
}
#if NUC123_USB_USE_USB1
/* Driver initialization.*/
usbObjectInit(&USBD1);
@ -495,11 +492,7 @@ void usb_lld_stop(USBDriver* usbp)
*/
void usb_lld_reset(USBDriver* usbp)
{
uint_fast16_t i;
sram_free_dword_offset = 1UL;
for (i = 0; i < 0x200; ++i) {
USBD_SRAM_BASE[i] = 0x55;
}
USBD->FADDR = 0;
/* EP0 initialization.*/
usbp->epc[0] = &ep0config;
@ -800,7 +793,6 @@ void usb_lld_clear_out(USBDriver* usbp, usbep_t ep)
void usb_lld_clear_in(USBDriver* usbp, usbep_t ep)
{
(void)usbp;
HW_IN_EP(ep)->CFG &= ~USBD_CFG_DSQ_SYNC_Msk;
HW_IN_EP(ep)->CFGP &= ~USBD_CFGP_SSTALL_Msk;
}