|
|
@@ -1,130 +0,0 @@
|
|
|
-/**************************************************************************/
|
|
|
-/*!
|
|
|
- @file board_lpc4357usb.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_LPC4357USB
|
|
|
-
|
|
|
-#define BOARD_UART_PORT (LPC_USART0)
|
|
|
-#define BOARD_UART_PIN_PORT (0x0F)
|
|
|
-#define BOARD_UART_PIN_TX (10) // PF.10 : UART0_TXD
|
|
|
-#define BOARD_UART_PIN_RX (11) // PF.11 : UART0_RXD
|
|
|
-
|
|
|
-#define BOARD_LED0_PORT (0x0C)
|
|
|
-#define BOARD_LED0_PIN (2) // PC.2 = User LED
|
|
|
-#define BOARD_LED0_FUNCTION (4) // GPIO multiplexed as function 4 on PC.2
|
|
|
-#define BOARD_LED0_GPIO_PORT (6)
|
|
|
-#define BOARD_LED0_GPIO_PIN (1) // PC.2 = GPIO 6[1]
|
|
|
-
|
|
|
-void board_init(void)
|
|
|
-{
|
|
|
- CGU_Init();
|
|
|
-
|
|
|
- /* Setup the systick time for 1ms ticks */
|
|
|
- SysTick_Config(CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE) / TUSB_CFG_TICKS_HZ);
|
|
|
-
|
|
|
- /* Configure LED0 as GPIO */
|
|
|
- scu_pinmux(BOARD_LED0_PORT, BOARD_LED0_PIN, MD_PDN, BOARD_LED0_FUNCTION);
|
|
|
- GPIO_SetDir(BOARD_LED0_GPIO_PORT, (1 << BOARD_LED0_GPIO_PIN), 1);
|
|
|
-
|
|
|
- /* Configure TRACE pins */
|
|
|
- scu_pinmux(0xF, 4, MD_PDN, 0x2); /* PF_4 = TRACECLK */
|
|
|
- scu_pinmux(0x7, 4, MD_PDN, 0x5); /* P7_4 = TRACEDATA[0] */
|
|
|
- scu_pinmux(0x7, 5, MD_PDN, 0x5); /* P7_5 = TRACEDATA[1] */
|
|
|
- scu_pinmux(0x7, 6, MD_PDN, 0x5); /* P7_6 = TRACEDATA[2] */
|
|
|
- scu_pinmux(0x7, 7, MD_PDN, 0x5); /* P7_7 = TRACEDATA[3] */
|
|
|
-
|
|
|
- // USB0 Power: EA4357 channel B U20 GPIO26 active low (base board), P2_3 on LPC4357
|
|
|
- scu_pinmux(0x2, 3, MD_PUP | MD_EZI, FUNC7); // USB0 VBus Power
|
|
|
-
|
|
|
- // 1.5Kohm pull-up resistor is needed on the USB DP data signal. GPIO28 (base), P9_5 (LPC4357) controls
|
|
|
- //scu_pinmux(0x9, 5, MD_PUP|MD_EZI|MD_ZI, FUNC4); // GPIO5[18]
|
|
|
- //GPIO_SetDir(5, BIT_(18), 1); // output
|
|
|
- //GPIO_ClearValue(5, BIT_(18));
|
|
|
-
|
|
|
- /* Init I2C @ 400kHz */
|
|
|
- I2C_Init(LPC_I2C0, 400000);
|
|
|
- I2C_Cmd(LPC_I2C0, ENABLE);
|
|
|
-
|
|
|
-#if CFG_UART_ENABLE
|
|
|
- //------------- UART init -------------//
|
|
|
- scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_TX, MD_PDN , FUNC1);
|
|
|
- scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_RX, MD_PLN|MD_EZI|MD_ZI, FUNC1);
|
|
|
-
|
|
|
- UART_CFG_Type UARTConfigStruct;
|
|
|
- UART_ConfigStructInit(&UARTConfigStruct);
|
|
|
- UARTConfigStruct.Baud_rate = CFG_UART_BAUDRATE;
|
|
|
- UARTConfigStruct.Clock_Speed = 0;
|
|
|
-
|
|
|
- UART_Init(BOARD_UART_PORT, &UARTConfigStruct);
|
|
|
- UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
|
|
|
-#endif
|
|
|
-}
|
|
|
-
|
|
|
-//--------------------------------------------------------------------+
|
|
|
-// LEDS
|
|
|
-//--------------------------------------------------------------------+
|
|
|
-void board_leds(uint32_t on_mask, uint32_t off_mask)
|
|
|
-{
|
|
|
- if (on_mask & 0x01)
|
|
|
- {
|
|
|
- LPC_GPIO_PORT->SET[BOARD_LED0_GPIO_PORT] = (1 << BOARD_LED0_GPIO_PIN);
|
|
|
- }
|
|
|
-
|
|
|
- if (off_mask & 0x01)
|
|
|
- {
|
|
|
- LPC_GPIO_PORT->CLR[BOARD_LED0_GPIO_PORT] = (1 << BOARD_LED0_GPIO_PIN);
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-//--------------------------------------------------------------------+
|
|
|
-// UART
|
|
|
-//--------------------------------------------------------------------+
|
|
|
-#if CFG_UART_ENABLE
|
|
|
-uint32_t board_uart_send(uint8_t *buffer, uint32_t length)
|
|
|
-{
|
|
|
- return UART_Send(BOARD_UART_PORT, buffer, length, BLOCKING);
|
|
|
-}
|
|
|
-
|
|
|
-uint32_t board_uart_recv(uint8_t *buffer, uint32_t length)
|
|
|
-{
|
|
|
- return UART_Receive(BOARD_UART_PORT, buffer, length, BLOCKING);
|
|
|
-}
|
|
|
-#endif
|
|
|
-
|
|
|
-#endif
|