re-create ngx4330.h
remove some rom driver dependency on upper layer introduce CAP_DEVICE_ROMDRIVER to overwrite TUSB_CFG_DEVICE_USE_ROM_DRIVER within the lib add support for lpc175x_6x - able to build and blink led on lpcxpresso1769 with device (without any class enabled)
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tinyusb/hal/hal_lpc175x_6x.c
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81
tinyusb/hal/hal_lpc175x_6x.c
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/**************************************************************************/
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/*!
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@file hal_lpc175x_6x.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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#include "tusb_option.h"
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#if MCU == MCU_LPC175X_6X
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//--------------------------------------------------------------------+
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// INCLUDE
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//--------------------------------------------------------------------+
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#include "common/common.h"
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#include "hal.h"
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//--------------------------------------------------------------------+
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// IMPLEMENTATION
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//--------------------------------------------------------------------+
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tusb_error_t hal_init(void)
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{
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// TODO remove magic number
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/* Enable AHB clock to the USB block and USB RAM. */
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// LPC_SYSCON->SYSAHBCLKCTRL |= ((0x1<<14) | (0x1<<27));
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LPC_PINCON->PINSEL1 &= ~((3<<26)|(3<<28)); /* P0.29 D+, P0.30 D- */
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LPC_PINCON->PINSEL1 |= ((1<<26)|(1<<28)); /* PINSEL1 26.27, 28.29 = 01 */
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// LPC_PINCON->PINSEL3 &= ~(3<<6); TODO HOST
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// LPC_PINCON->PINSEL3 |= (2<<6);
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LPC_SC->PCONP |= (1UL<<31); /* USB PCLK -> enable USB Per.*/
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// DEVICE mode
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LPC_USB->USBClkCtrl = 0x12; /* Dev, PortSel, AHB clock enable */
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while ((LPC_USB->USBClkSt & 0x12) != 0x12);
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/* Pull-down is needed, or internally, VBUS will be floating. This is to
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address the wrong status in VBUSDebouncing bit in CmdStatus register. */
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return TUSB_ERROR_NONE;
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}
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void USB_IRQHandler(void)
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{
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tusb_isr(0);
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}
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#endif
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