diff options
Diffstat (limited to 'src/stm/ao_usb_stm.c')
| -rw-r--r-- | src/stm/ao_usb_stm.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/stm/ao_usb_stm.c b/src/stm/ao_usb_stm.c index d93a0c17..9379e5cd 100644 --- a/src/stm/ao_usb_stm.c +++ b/src/stm/ao_usb_stm.c @@ -873,10 +873,10 @@ _ao_usb_out_recv(void) ao_usb_set_stat_rx(AO_USB_OUT_EPR, STM_USB_EPR_STAT_RX_VALID); } -static char +static int _ao_usb_pollchar(void) { - char c; + uint8_t c; if (!ao_usb_running) return AO_READ_AGAIN; @@ -896,10 +896,10 @@ _ao_usb_pollchar(void) return c; } -char +int ao_usb_pollchar(void) { - char c; + int c; ao_arch_block_interrupts(); c = _ao_usb_pollchar(); ao_arch_release_interrupts(); @@ -909,7 +909,7 @@ ao_usb_pollchar(void) char ao_usb_getchar(void) { - char c; + int c; ao_arch_block_interrupts(); while ((c = _ao_usb_pollchar()) == AO_READ_AGAIN) |