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dcd_msp430x5xx: Implement STALL logic for EP 0.

This commit is contained in:
William D. Jones 2019-09-28 02:09:03 -04:00
parent 63c94ff684
commit 5d9f833915
1 changed files with 32 additions and 2 deletions
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34
src/portable/ti/msp430x5xx/dcd_msp430x5xx.c
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@ -239,13 +239,43 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr)
{
(void) rhport;
(void) ep_addr;
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
if(epnum == 0)
{
if(dir == TUSB_DIR_OUT)
{
USBOEPCNT_0 |= NAK;
USBOEPCNF_0 |= STALL;
}
else
{
USBIEPCNT_0 |= NAK;
USBIEPCNF_0 |= STALL;
}
}
}
void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr)
{
(void) rhport;
(void) ep_addr;
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
if(epnum == 0)
{
if(dir == TUSB_DIR_OUT)
{
USBOEPCNT_0 &= ~NAK;
}
else
{
USBIEPCNT_0 &= ~NAK;
}
}
}
/*------------------------------------------------------------------*/