diff options
Diffstat (limited to 'src/lpc176x/usbserial.c')
| -rw-r--r-- | src/lpc176x/usbserial.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/src/lpc176x/usbserial.c b/src/lpc176x/usbserial.c index af7d66b5..858475eb 100644 --- a/src/lpc176x/usbserial.c +++ b/src/lpc176x/usbserial.c @@ -8,8 +8,6 @@ #include "autoconf.h" // CONFIG_SMOOTHIEWARE_BOOTLOADER #include "board/armcm_boot.h" // armcm_enable_irq #include "board/armcm_timer.h" // udelay -#include "board/armcm_reset.h" // try_request_canboot -#include "board/irq.h" // irq_disable #include "board/misc.h" // timer_read_time #include "byteorder.h" // cpu_to_le32 #include "command.h" // DECL_CONSTANT_STR @@ -246,20 +244,12 @@ usb_set_configure(void) usb_irq_enable(); } +// Force a USB disconnect (used during reboot into bootloader) void -bootloader_request(void) +usb_disconnect(void) { - if (!CONFIG_SMOOTHIEWARE_BOOTLOADER) - return; - try_request_canboot(); - // Disable USB and pause for 5ms so host recognizes a disconnect - irq_disable(); sie_cmd_write(SIE_CMD_SET_DEVICE_STATUS, 0); udelay(5000); - // The "LPC17xx-DFU-Bootloader" will enter the bootloader if the - // watchdog timeout flag is set. - LPC_WDT->WDMOD = 0x07; - NVIC_SystemReset(); } |