From c45118dacf176b232e22c49ed68acf8c95a1dfc6 Mon Sep 17 00:00:00 2001 From: graham sanderson Date: Fri, 17 Jun 2022 09:13:40 -0500 Subject: [PATCH] rp2040: use shared IRQ handlers, so user can also hook the USB IRQ --- src/portable/raspberrypi/rp2040/dcd_rp2040.c | 2 +- src/portable/raspberrypi/rp2040/hcd_rp2040.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/portable/raspberrypi/rp2040/dcd_rp2040.c b/src/portable/raspberrypi/rp2040/dcd_rp2040.c index 4c808487..c6018c51 100644 --- a/src/portable/raspberrypi/rp2040/dcd_rp2040.c +++ b/src/portable/raspberrypi/rp2040/dcd_rp2040.c @@ -363,7 +363,7 @@ void dcd_init (uint8_t rhport) usb_hw->pwr = USB_USB_PWR_VBUS_DETECT_BITS | USB_USB_PWR_VBUS_DETECT_OVERRIDE_EN_BITS; #endif - irq_set_exclusive_handler(USBCTRL_IRQ, dcd_rp2040_irq); + irq_add_shared_handler(USBCTRL_IRQ, dcd_rp2040_irq, PICO_SHARED_IRQ_HANDLER_HIGHEST_ORDER_PRIORITY); // Init control endpoints tu_memclr(hw_endpoints[0], 2*sizeof(hw_endpoint_t)); diff --git a/src/portable/raspberrypi/rp2040/hcd_rp2040.c b/src/portable/raspberrypi/rp2040/hcd_rp2040.c index 346326cd..67d2de25 100644 --- a/src/portable/raspberrypi/rp2040/hcd_rp2040.c +++ b/src/portable/raspberrypi/rp2040/hcd_rp2040.c @@ -369,7 +369,7 @@ bool hcd_init(uint8_t rhport) // Force VBUS detect to always present, for now we assume vbus is always provided (without using VBUS En) usb_hw->pwr = USB_USB_PWR_VBUS_DETECT_BITS | USB_USB_PWR_VBUS_DETECT_OVERRIDE_EN_BITS; - irq_set_exclusive_handler(USBCTRL_IRQ, hcd_rp2040_irq); + irq_add_shared_handler(USBCTRL_IRQ, hcd_rp2040_irq, PICO_SHARED_IRQ_HANDLER_HIGHEST_ORDER_PRIORITY); // clear epx and interrupt eps memset(&ep_pool, 0, sizeof(ep_pool));