115 lines
4.2 KiB
C
115 lines
4.2 KiB
C
/**************************************************************************/
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/*!
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@file board_ngx4330.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 "../board.h"
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#if BOARD == BOARD_NGX4330
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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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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, 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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//--------------------------------------------------------------------+
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// LEDS
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//--------------------------------------------------------------------+
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void board_leds(uint32_t on_mask, uint32_t off_mask)
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{
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for (uint32_t i=0; i<BOARD_MAX_LEDS; i++)
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{
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if ( on_mask & BIT_(i))
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{
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GPIO_SetValue(leds[i].port, BIT_(leds[i].pin));
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}else if ( off_mask & BIT_(i)) // on_mask take precedence over off_mask
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{
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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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//--------------------------------------------------------------------+
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// UART
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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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