diff options
Diffstat (limited to 'src/cc1111/ao_usb.c')
| -rw-r--r-- | src/cc1111/ao_usb.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/cc1111/ao_usb.c b/src/cc1111/ao_usb.c index ce26e808..81e9074e 100644 --- a/src/cc1111/ao_usb.c +++ b/src/cc1111/ao_usb.c @@ -382,19 +382,19 @@ ao_usb_putchar(char c) __critical __reentrant ao_usb_in_send(); } -char +int ao_usb_pollchar(void) __critical { - char c; + uint8_t c; if (ao_usb_out_bytes == 0) { USBINDEX = AO_USB_OUT_EP; if ((USBCSOL & USBCSOL_OUTPKT_RDY) == 0) - return AO_READ_AGAIN; + return -1; ao_usb_out_bytes = (USBCNTH << 8) | USBCNTL; if (ao_usb_out_bytes == 0) { USBINDEX = AO_USB_OUT_EP; USBCSOL &= ~USBCSOL_OUTPKT_RDY; - return AO_READ_AGAIN; + return -1; } } --ao_usb_out_bytes; @@ -409,9 +409,9 @@ ao_usb_pollchar(void) __critical char ao_usb_getchar(void) __critical { - char c; + int c; - while ((c = ao_usb_pollchar()) == AO_READ_AGAIN) + while ((c = ao_usb_pollchar()) == -1) ao_sleep(&ao_stdin_ready); return c; } |