mirror of
https://github.com/hathach/tinyusb.git
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156 lines
4.9 KiB
C
156 lines
4.9 KiB
C
/**************************************************************************/
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/*!
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@file board_rf1ghznode.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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#ifdef BOARD_LPCXPRESSO11U68
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#include "../board.h"
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#define LED_PORT 2
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#define LED_PIN 17
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#define LED_STATE_ON 0
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static const struct {
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uint8_t port;
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uint8_t pin;
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} buttons[] = { { 0, 1 } };
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enum {
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BOARD_BUTTON_COUNT = sizeof(buttons) / sizeof(buttons[0])
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};
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/* System oscillator rate and RTC oscillator rate */
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const uint32_t OscRateIn = 12000000;
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const uint32_t RTCOscRateIn = 32768;
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/* Pin muxing table, only items that need changing from their default pin
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state are in this table. Not every pin is mapped. */
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static const PINMUX_GRP_T pinmuxing[] =
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{
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{0, 3, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // USB VBUS
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{0, 18, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 RX
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{0, 19, (IOCON_FUNC1 | IOCON_MODE_INACT | IOCON_DIGMODE_EN)}, // UART0 TX
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{2, 0, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // XTALIN
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{2, 1, (IOCON_FUNC1 | IOCON_MODE_INACT)}, // XTALOUT
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};
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// Invoked by startup code
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void SystemInit(void)
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{
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/* Enable IOCON clock */
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Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_IOCON);
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Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
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Chip_SetupXtalClocking();
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}
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void board_init(void)
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{
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SystemCoreClockUpdate();
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#if CFG_TUSB_OS == OPT_OS_NONE
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SysTick_Config(SystemCoreClock / BOARD_TICKS_HZ); // 1 msec tick timer
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#endif
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Chip_GPIO_Init(LPC_GPIO);
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//------------- LED -------------//
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Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
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//------------- BUTTON -------------//
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//for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) GPIOSetDir(buttons[i].port, buttons[i].pin, 0);
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//------------- UART -------------//
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//UARTInit(CFG_UART_BAUDRATE);
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// USB
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Chip_USB_Init(); // Setup PLL clock, and power
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}
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/*------------------------------------------------------------------*/
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/* TUSB HAL MILLISECOND
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*------------------------------------------------------------------*/
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#if CFG_TUSB_OS == OPT_OS_NONE
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volatile uint32_t system_ticks = 0;
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void SysTick_Handler (void)
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{
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system_ticks++;
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}
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uint32_t tusb_hal_millis(void)
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{
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return board_tick2ms(system_ticks);
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}
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#endif
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//--------------------------------------------------------------------+
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// LEDS
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//--------------------------------------------------------------------+
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void board_led_control(bool state)
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{
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Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
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}
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//--------------------------------------------------------------------+
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// Buttons
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//--------------------------------------------------------------------+
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uint32_t board_buttons(void)
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{
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// for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) GPIOGetPinValue(buttons[i].port, buttons[i].pin);
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// return GPIOGetPinValue(buttons[0].port, buttons[0].pin) ? 0 : 1; // button is active low
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return 0;
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}
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//--------------------------------------------------------------------+
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// UART
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//--------------------------------------------------------------------+
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void board_uart_putchar(uint8_t c)
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{
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(void) c;
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//UARTSend(&c, 1);
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}
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uint8_t board_uart_getchar(void)
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{
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// *buffer = get_key(); TODO cannot find available code for uart getchar
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return 0;
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}
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#endif
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