diff options
| -rw-r--r-- | src/portable/espressif/esp32s2/dcd_esp32s2.c | 3 | ||||
| -rw-r--r-- | src/portable/st/synopsys/dcd_synopsys.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/portable/espressif/esp32s2/dcd_esp32s2.c b/src/portable/espressif/esp32s2/dcd_esp32s2.c index b4d869517..755e06701 100644 --- a/src/portable/espressif/esp32s2/dcd_esp32s2.c +++ b/src/portable/espressif/esp32s2/dcd_esp32s2.c @@ -78,7 +78,8 @@ static xfer_ctl_t xfer_status[EP_MAX][2]; static uint8_t _allocated_fifos = 1; //FIFO0 is always in use // Will either return an unused FIFO number, or 0 if all are used. -static uint8_t get_free_fifo(){ +static uint8_t get_free_fifo(void) +{ if (_allocated_fifos < EP_FIFO_NUM) return _allocated_fifos++; return 0; } diff --git a/src/portable/st/synopsys/dcd_synopsys.c b/src/portable/st/synopsys/dcd_synopsys.c index 7eb63e52f..03c33c598 100644 --- a/src/portable/st/synopsys/dcd_synopsys.c +++ b/src/portable/st/synopsys/dcd_synopsys.c @@ -231,6 +231,7 @@ static void bus_reset(uint8_t rhport) } // Set turn-around timeout according to link speed +extern uint32_t SystemCoreClock; static void set_turnaround(USB_OTG_GlobalTypeDef * usb_otg, tusb_speed_t speed) { usb_otg->GUSBCFG &= ~USB_OTG_GUSBCFG_TRDT; @@ -243,7 +244,6 @@ static void set_turnaround(USB_OTG_GlobalTypeDef * usb_otg, tusb_speed_t speed) else { // Turnaround timeout depends on the MCU clock - extern uint32_t SystemCoreClock; uint32_t turnaround; if ( SystemCoreClock >= 32000000U ) |