From c1f3fbbc03256d303d5ce355bd0cf87a0d3c4f4c Mon Sep 17 00:00:00 2001 From: hathach Date: Thu, 9 Apr 2020 11:47:02 +0700 Subject: implement dcd connect/disconnect for samd and nrf --- src/portable/microchip/samd/dcd_samd.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'src/portable/microchip') diff --git a/src/portable/microchip/samd/dcd_samd.c b/src/portable/microchip/samd/dcd_samd.c index 148995520..c3d2985d4 100644 --- a/src/portable/microchip/samd/dcd_samd.c +++ b/src/portable/microchip/samd/dcd_samd.c @@ -154,10 +154,23 @@ void dcd_set_config (uint8_t rhport, uint8_t config_num) void dcd_remote_wakeup(uint8_t rhport) { (void) rhport; - USB->DEVICE.CTRLB.bit.UPRSM = 1; } +// disconnect by disabling internal pull-up resistor on D+/D- +void dcd_disconnect(uint8_t rhport) +{ + (void) rhport; + USB->DEVICE.CTRLB.reg |= USB_DEVICE_CTRLB_DETACH; +} + +// connect by enabling internal pull-up resistor on D+/D- +void dcd_connect(uint8_t rhport) +{ + (void) rhport; + USB->DEVICE.CTRLB.reg &= ~USB_DEVICE_CTRLB_DETACH; +} + /*------------------------------------------------------------------*/ /* DCD Endpoint port *------------------------------------------------------------------*/ -- cgit v1.3.1