diff options
Diffstat (limited to 'tinyusb/hal/hal_lpc13uxx.c')
| -rw-r--r-- | tinyusb/hal/hal_lpc13uxx.c | 136 |
1 files changed, 68 insertions, 68 deletions
diff --git a/tinyusb/hal/hal_lpc13uxx.c b/tinyusb/hal/hal_lpc13uxx.c index 706f5004c..9f3361d35 100644 --- a/tinyusb/hal/hal_lpc13uxx.c +++ b/tinyusb/hal/hal_lpc13uxx.c @@ -1,68 +1,68 @@ -/**************************************************************************/ -/*! - @file hal_lpc13uxx.c - @author hathach (tinyusb.org) - - @section LICENSE - - Software License Agreement (BSD License) - - Copyright (c) 2013, hathach (tinyusb.org) - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - 3. Neither the name of the copyright holders nor the - names of its contributors may be used to endorse or promote products - derived from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY - EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY - DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - This file is part of the tinyusb stack. -*/ -/**************************************************************************/ - -#include "common/common.h" -#include "hal.h" - -#if TUSB_CFG_MCU == MCU_LPC13UXX - -tusb_error_t hal_init(void) -{ - // TODO remove magic number - LPC_SYSCON->SYSAHBCLKCTRL |= ((0x1<<14) | (0x1<<27)); /* Enable AHB clock to the USB block and USB RAM. */ - LPC_SYSCON->PDRUNCFG &= ~( BIT_(8) | BIT_(10) ); // enable USB PLL & USB transceiver - - /* Pull-down is needed, or internally, VBUS will be floating. This is to - address the wrong status in VBUSDebouncing bit in CmdStatus register. */ - // set PIO0_3 as USB_VBUS - LPC_IOCON->PIO0_3 &= ~0x1F; - LPC_IOCON->PIO0_3 |= (0x01<<0) | (1 << 3); /* Secondary function VBUS */ - - // set PIO0_6 as usb connect - LPC_IOCON->PIO0_6 &= ~0x07; - LPC_IOCON->PIO0_6 |= (0x01<<0); /* Secondary function SoftConn */ - - return TUSB_ERROR_NONE; -} - -void USB_IRQHandler(void) -{ - tusb_isr(0); -} - -#endif +/**************************************************************************/
+/*!
+ @file hal_lpc13uxx.c
+ @author hathach (tinyusb.org)
+
+ @section LICENSE
+
+ Software License Agreement (BSD License)
+
+ Copyright (c) 2013, hathach (tinyusb.org)
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 3. Neither the name of the copyright holders nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+ EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ This file is part of the tinyusb stack.
+*/
+/**************************************************************************/
+
+#include "common/common.h"
+#include "hal.h"
+
+#if TUSB_CFG_MCU == MCU_LPC13UXX
+
+tusb_error_t hal_init(void)
+{
+ // TODO remove magic number
+ LPC_SYSCON->SYSAHBCLKCTRL |= ((0x1<<14) | (0x1<<27)); /* Enable AHB clock to the USB block and USB RAM. */
+ LPC_SYSCON->PDRUNCFG &= ~( BIT_(8) | BIT_(10) ); // enable USB PLL & USB transceiver
+
+ /* Pull-down is needed, or internally, VBUS will be floating. This is to
+ address the wrong status in VBUSDebouncing bit in CmdStatus register. */
+ // set PIO0_3 as USB_VBUS
+ LPC_IOCON->PIO0_3 &= ~0x1F;
+ LPC_IOCON->PIO0_3 |= (0x01<<0) | (1 << 3); /* Secondary function VBUS */
+
+ // set PIO0_6 as usb connect
+ LPC_IOCON->PIO0_6 &= ~0x07;
+ LPC_IOCON->PIO0_6 |= (0x01<<0); /* Secondary function SoftConn */
+
+ return TUSB_ERROR_NONE;
+}
+
+void USB_IRQHandler(void)
+{
+ tusb_isr(0);
+}
+
+#endif
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