diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/lpc17_usbdev.c')
| -rwxr-xr-x | nuttx/arch/arm/src/lpc17xx/lpc17_usbdev.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_usbdev.c b/nuttx/arch/arm/src/lpc17xx/lpc17_usbdev.c index c5389813a..7faa7bd3c 100755 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_usbdev.c +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_usbdev.c @@ -2080,7 +2080,7 @@ static int lpc17_usbinterrupt(int irq, FAR void *context) /* And show what error occurred */ - errcode = (uint8_t)lpc17_usbcmd(CMD_USBDEV_READERRORSTATUS, 0) & 0x0f; + errcode = (uint8_t)lpc17_usbcmd(CMD_USBDEV_READERRORSTATUS, 0) & CMD_READERRORSTATUS_ALLERRS; usbtrace(TRACE_INTDECODE(LPC17_TRACEINTID_ERRINT), (uint16_t)errcode); } #endif @@ -3245,6 +3245,10 @@ void up_usbinitialize(void) lpc17_putreg(0xffffffff, LPC17_USBDEV_EPINTCLR); lpc17_putreg(0, LPC17_USBDEV_EPINTPRI); + /* Interrupt only on ACKs */ + + lpc17_usbcmd(CMD_USBDEV_SETMODE, 0); + /* Attach USB controller interrupt handler */ if (irq_attach(LPC17_IRQ_USB, lpc17_usbinterrupt) != 0) |