move boards to root folder
This commit is contained in:
hathach
159
boards/lpcxpresso/board_lpcxpresso1769.c
Normal file
159
boards/lpcxpresso/board_lpcxpresso1769.c
Normal file
@@ -0,0 +1,159 @@
|
||||
/**************************************************************************/
|
||||
/*!
|
||||
@file board_lpcxpresso1769.c
|
||||
@author hathach (tinyusb.org)
|
||||
|
||||
@section LICENSE
|
||||
|
||||
Software License Agreement (BSD License)
|
||||
|
||||
Copyright (c) 2013, hathach (tinyusb.org)
|
||||
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. Neither the name of the copyright holders nor the
|
||||
names of its contributors may be used to endorse or promote products
|
||||
derived from this software without specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''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 COPYRIGHT HOLDER 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 tinyusb stack.
|
||||
*/
|
||||
/**************************************************************************/
|
||||
|
||||
#include "../board.h"
|
||||
|
||||
#if BOARD == BOARD_LPCXPRESSO1769
|
||||
|
||||
#define BOARD_LED_PORT (0)
|
||||
#define BOARD_LED_PIN (22)
|
||||
|
||||
const static struct {
|
||||
uint8_t port;
|
||||
uint8_t pin;
|
||||
} buttons[] =
|
||||
{
|
||||
{2, 3 }, // Joystick up
|
||||
{0, 15 }, // Joystick down
|
||||
{2, 4 }, // Joystick left
|
||||
{0, 16 }, // Joystick right
|
||||
{0, 17 }, // Joystick press
|
||||
{0, 4 }, // SW3
|
||||
// {1, 31 }, // SW4 (require to remove J28)
|
||||
};
|
||||
|
||||
enum {
|
||||
BOARD_BUTTON_COUNT = sizeof(buttons) / sizeof(buttons[0])
|
||||
};
|
||||
|
||||
#define BOARD_UART_PORT LPC_UART3
|
||||
|
||||
void board_init(void)
|
||||
{
|
||||
SystemInit();
|
||||
|
||||
#if TUSB_CFG_OS == TUSB_OS_NONE // TODO may move to main.c
|
||||
SysTick_Config(SystemCoreClock / CFG_TICKS_PER_SECOND); // 1 msec tick timer
|
||||
#endif
|
||||
|
||||
//------------- LED -------------//
|
||||
GPIO_SetDir(BOARD_LED_PORT, BIT_(BOARD_LED_PIN), 1);
|
||||
|
||||
//------------- BUTTON -------------//
|
||||
for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) GPIO_SetDir(buttons[i].port, BIT_(buttons[i].pin), 0);
|
||||
|
||||
#if MODE_DEVICE_SUPPORTED
|
||||
//------------- USB Device -------------//
|
||||
// VBUS sense is wrongly connected to P0_5 (instead of P1_30). So we need to always pull P1_30 to high
|
||||
// so that USB device block can work. However, Device Controller (thus tinyusb) cannot able to determine
|
||||
// if device is disconnected or not
|
||||
PINSEL_ConfigPin( &(PINSEL_CFG_Type) {
|
||||
.Portnum = 1, .Pinnum = 30,
|
||||
.Funcnum = 2, .Pinmode = PINSEL_PINMODE_PULLUP} );
|
||||
|
||||
//P0_21 instead of P2_9 as USB connect
|
||||
#endif
|
||||
|
||||
//------------- UART -------------//
|
||||
PINSEL_CFG_Type PinCfg =
|
||||
{
|
||||
.Portnum = 0,
|
||||
.Pinnum = 0, // TXD is P0.0
|
||||
.Funcnum = 2,
|
||||
.OpenDrain = 0,
|
||||
.Pinmode = 0
|
||||
};
|
||||
PINSEL_ConfigPin(&PinCfg);
|
||||
|
||||
PinCfg.Portnum = 0;
|
||||
PinCfg.Pinnum = 1; // RXD is P0.1
|
||||
PINSEL_ConfigPin(&PinCfg);
|
||||
|
||||
UART_CFG_Type UARTConfigStruct;
|
||||
UART_ConfigStructInit(&UARTConfigStruct);
|
||||
UARTConfigStruct.Baud_rate = CFG_UART_BAUDRATE;
|
||||
|
||||
UART_Init(BOARD_UART_PORT, &UARTConfigStruct);
|
||||
UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// LEDS
|
||||
//--------------------------------------------------------------------+
|
||||
void board_leds(uint32_t on_mask, uint32_t off_mask)
|
||||
{
|
||||
if (on_mask & BIT_(0))
|
||||
{
|
||||
GPIO_SetValue(BOARD_LED_PORT, BIT_(BOARD_LED_PIN));
|
||||
}else if (off_mask & BIT_(0))
|
||||
{
|
||||
GPIO_ClearValue(BOARD_LED_PORT, BIT_(BOARD_LED_PIN));
|
||||
}
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// BUTTONS
|
||||
//--------------------------------------------------------------------+
|
||||
static bool button_read(uint8_t id)
|
||||
{
|
||||
return !BIT_TEST_( GPIO_ReadValue(buttons[id].port), buttons[id].pin ); // button is active low
|
||||
}
|
||||
|
||||
uint32_t board_buttons(void)
|
||||
{
|
||||
uint32_t result = 0;
|
||||
|
||||
for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) result |= (button_read(i) ? BIT_(i) : 0);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// UART
|
||||
//--------------------------------------------------------------------+
|
||||
void board_uart_putchar(uint8_t c)
|
||||
{
|
||||
UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
|
||||
}
|
||||
|
||||
uint8_t board_uart_getchar(void)
|
||||
{
|
||||
return UART_ReceiveByte(BOARD_UART_PORT);
|
||||
}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user