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117 lines
4.0 KiB
C
117 lines
4.0 KiB
C
/*
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* board_ngx4330.c
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*
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* Created on: Dec 4, 2012
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* Author: hathach
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*/
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/*
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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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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the tiny usb stack.
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*/
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#include "board.h"
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#if BOARD == BOARD_NGX4330
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#include "lpc43xx_uart.h"
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#include "lpc43xx_scu.h"
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#include "lpc43xx_cgu.h"
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#include "lpc43xx_gpio.h"
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#include "lpc43xx_timer.h"
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#include "lpc43xx_i2c.h"
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#include "lpc43xx_gpdma.h"
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#include "lpc43xx_i2s.h"
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#include "lpc43xx_emc.h"
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#define BOARD_MAX_LEDS 2
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const static struct {
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uint8_t port;
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uint8_t pin;
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}leds[BOARD_MAX_LEDS] = { {1, 11}, {1,12} };
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void board_init(void)
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{
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SystemInit();
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CGU_Init();
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SysTick_Config( CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE)/CFG_TICKS_PER_SECOND ); /* 1 ms Timer */
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//------------- USB Bus power HOST ONLY-------------//
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scu_pinmux(0x1, 7, MD_PUP | MD_EZI, FUNC4); // P1_7 USB0_PWR_EN, USB0 VBus function Xplorer
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scu_pinmux(0x2, 5, MD_PLN | MD_EZI | MD_ZI, FUNC2); // USB1_VBUS monitor presence, must be high for bus reset occur
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scu_pinmux(0x2, 6, MD_PUP | MD_EZI, FUNC4); // P2_6 is configured as GPIO5[6] for USB1_PWR_EN
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GPIO_SetDir (5, BIT_(6), 1); // GPIO5[6] is output
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GPIO_SetValue (5, BIT_(6)); // GPIO5[6] output high
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// Leds Init
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for (uint8_t i=0; i<BOARD_MAX_LEDS; i++)
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{
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scu_pinmux(leds[i].port, leds[i].pin, MD_PUP|MD_EZI|MD_ZI, FUNC0);
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GPIO_SetDir(leds[i].port, BIT_(leds[i].pin), 1); // output
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}
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#if CFG_UART_ENABLE
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//------------- UART init -------------//
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UART_CFG_Type UARTConfigStruct;
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scu_pinmux(0x6 ,4, MD_PDN|MD_EZI, FUNC2); // UART0_TXD
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scu_pinmux(0x6 ,5, MD_PDN|MD_EZI, FUNC2); // UART0_RXD
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UART_ConfigStructInit(&UARTConfigStruct); // default: baud = 9600, 8 bit data, 1 stop bit, no parity
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UARTConfigStruct.Baud_rate = CFG_UART_BAUDRATE; // Re-configure baudrate
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UART_Init((LPC_USARTn_Type*) LPC_USART0, &UARTConfigStruct); // Initialize UART port
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UART_TxCmd((LPC_USARTn_Type*) LPC_USART0, ENABLE); // Enable UART
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#endif
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}
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void board_leds(uint32_t mask, uint32_t state)
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{
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for(uint8_t i=0; i<BOARD_MAX_LEDS; i++)
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{
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if ( mask & BIT_(i) )
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{
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(mask & state) ? GPIO_SetValue(leds[i].port, BIT_(leds[i].pin)) : GPIO_ClearValue(leds[i].port, BIT_(leds[i].pin)) ;
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}
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}
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}
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uint32_t board_uart_send(uint8_t *p_buffer, uint32_t length)
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{
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return UART_Send((LPC_USARTn_Type*) LPC_USART0, p_buffer, length, BLOCKING);
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}
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uint32_t board_uart_recv(uint8_t *p_buffer, uint32_t length)
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{
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return UART_Receive((LPC_USARTn_Type*) LPC_USART0, p_buffer, length, BLOCKING);
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}
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#endif
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