diff options
Diffstat (limited to 'usb/device/dfu')
| -rw-r--r-- | usb/device/dfu/dfu.h | 3 | ||||
| -rw-r--r-- | usb/device/dfu/dfu_driver.c | 19 |
2 files changed, 22 insertions, 0 deletions
diff --git a/usb/device/dfu/dfu.h b/usb/device/dfu/dfu.h index eec956b..52b4ea5 100644 --- a/usb/device/dfu/dfu.h +++ b/usb/device/dfu/dfu.h @@ -139,6 +139,9 @@ void USBDFU_DFU_RequestHandler(const USBGenericRequest *request); void USBDFU_Initialize(const USBDDriverDescriptors *pDescriptors); +/* USBD tells us to switch from DFU mode to application mode */ +void USBDFU_SwitchToApp(void); + #define DFU_RET_NOTHING 0 #define DFU_RET_ZLP 1 #define DFU_RET_STALL 2 diff --git a/usb/device/dfu/dfu_driver.c b/usb/device/dfu/dfu_driver.c index 832ccbb..c9a9f03 100644 --- a/usb/device/dfu/dfu_driver.c +++ b/usb/device/dfu/dfu_driver.c @@ -22,6 +22,9 @@ #include <unistd.h> +#include <board.h> +#include <core_cm3.h> + #include <utility/trace.h> #include <usb/common/core/USBInterfaceDescriptor.h> @@ -462,3 +465,19 @@ void USBDFU_Initialize(const USBDDriverDescriptors *pDescriptors) USBD_Init(); } + +void USBDFU_SwitchToApp(void) +{ + /* make sure the MAGIC is not set to enter DFU again */ + *(unsigned int *)USB_DFU_MAGIC_ADDR = 0; + + /* disconnect from USB to ensure re-enumeration */ + USBD_Disconnect(); + + /* disable any interrupts during transition */ + __disable_irq(); + + /* Tell the hybrid to execute FTL JUMP! */ + //BootIntoApp(); + RSTC_ProcessorReset(); +} |