diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/microchip/samg/dcd_samg.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/portable/microchip/samg/dcd_samg.c b/src/portable/microchip/samg/dcd_samg.c index 9b9ebad7b..3eb64eb1a 100644 --- a/src/portable/microchip/samg/dcd_samg.c +++ b/src/portable/microchip/samg/dcd_samg.c @@ -41,10 +41,10 @@ *------------------------------------------------------------------*/ // Set up endpoint 0, clear all other endpoints -//static void bus_reset(void) -//{ -// -//} +static void bus_reset(void) +{ + +} // Initialize controller to device mode void dcd_init (uint8_t rhport) @@ -133,9 +133,18 @@ void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr) //--------------------------------------------------------------------+ void dcd_isr(uint8_t rhport) { - (void) rhport; + uint32_t const intr_mask = UDP->UDP_IMR; + uint32_t const intr_status = UDP->UDP_ISR & intr_mask; + // clear interrupt + UDP->UDP_ICR = intr_status; + // Bus reset + if (intr_status & UDP_ISR_ENDBUSRES) + { + bus_reset(); + dcd_event_bus_signal(rhport, DCD_EVENT_BUS_RESET, true); + } } #endif |