espressif_tinyusb/demos/bsp/boards/board_ngx43xx.c

94 lines
3.1 KiB
C

/*
* board_ngx4330_explorer.c
*
* Created on: Dec 4, 2012
* Author: hathach
*/
/*
* Software License Agreement (BSD License)
* Copyright (c) 2012, hathach (tinyusb.net)
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 tiny usb stack.
*/
#include "board.h"
#if BOARD == BOARD_NGX43XX
#include "lpc43xx_uart.h"
#include "lpc43xx_scu.h"
#include "lpc43xx_cgu.h"
#include "lpc43xx_gpio.h"
#include "lpc43xx_timer.h"
#include "lpc43xx_i2c.h"
#include "lpc43xx_gpdma.h"
#include "lpc43xx_i2s.h"
#include "lpc43xx_emc.h"
#define BOARD_MAX_LEDS 2
const static struct {
uint8_t port;
uint8_t pin;
}leds[BOARD_MAX_LEDS] = { {1, 11}, {1,12} };
void board_init(void)
{
CGU_Init();
SysTick_Config( CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE)/1000 ); /* 1 ms Timer */
/* Turn on 5V USB VBUS TODO Should be Host-only */
scu_pinmux(0x2, 6, MD_PUP | MD_EZI, FUNC4); // P2_6 USB1_PWR_EN, USB1 VBus function
scu_pinmux(0x2, 5, MD_PLN | MD_EZI | MD_ZI, FUNC2); // P2_5 USB1_VBUS, MUST CONFIGURE THIS SIGNAL FOR USB1 NORMAL OPERATION
/* Turn on 5V USB VBUS TODO Should be Host-only */
#if 1 //(BOARD == BOARD_XPLORER)
scu_pinmux(0x1, 7, MD_PUP | MD_EZI, FUNC4); // P1_7 USB0_PWR_EN, USB0 VBus function Xplorer
#else
scu_pinmux(0x2, 3, MD_PUP | MD_EZI, FUNC7); // P2_3 USB0_PWR_EN, USB0 VBus function Farnell
#endif
// Leds Init
uint8_t i;
for (i=0; i<BOARD_MAX_LEDS; i++)
{
scu_pinmux(leds[i].port, leds[i].pin, MD_PUP|MD_EZI|MD_ZI, FUNC0);
GPIO_SetDir(leds[i].port, BIT(leds[i].pin), 1); // output
}
}
void board_leds(uint32_t mask, uint32_t state)
{
uint8_t i;
for(i=0; i<BOARD_MAX_LEDS; i++)
{
if ( mask & BIT(i) )
(mask & state) ? GPIO_SetValue(leds[i].port, BIT(leds[i].pin)) : GPIO_ClearValue(leds[i].port, BIT(leds[i].pin)) ;
}
}
#endif