first submission
This commit is contained in:
@@ -0,0 +1,115 @@
|
||||
/*
|
||||
* File : pin.h
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2015, RT-Thread Development Team
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2015-01-20 Bernard the first version
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||||
* 2017-10-20 ZYH add mode open drain and input pull down
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||||
*/
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||||
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#ifndef PIN_H__
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#define PIN_H__
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#include <rtthread.h>
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#include <rtdevice.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* pin device and operations for RT-Thread */
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struct rt_device_pin
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{
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struct rt_device parent;
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const struct rt_pin_ops *ops;
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};
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||||
#define PIN_LOW 0x00
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#define PIN_HIGH 0x01
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#define PIN_MODE_OUTPUT 0x00
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||||
#define PIN_MODE_INPUT 0x01
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||||
#define PIN_MODE_INPUT_PULLUP 0x02
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#define PIN_MODE_INPUT_PULLDOWN 0x03
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#define PIN_MODE_OUTPUT_OD 0x04
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#define PIN_MODE_INPUT_AIN 0x05
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||||
#define PIN_MODE_OUTPUT_AF_OD 0x06
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||||
#define PIN_MODE_OUTPUT_AF_PP 0x07
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||||
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||||
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||||
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#define PIN_IRQ_MODE_RISING 0x00
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#define PIN_IRQ_MODE_FALLING 0x01
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||||
#define PIN_IRQ_MODE_RISING_FALLING 0x02
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||||
#define PIN_IRQ_MODE_HIGH_LEVEL 0x03
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||||
#define PIN_IRQ_MODE_LOW_LEVEL 0x04
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||||
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||||
#define PIN_IRQ_DISABLE 0x00
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#define PIN_IRQ_ENABLE 0x01
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#define PIN_IRQ_PIN_NONE -1
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struct rt_device_pin_mode
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{
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rt_uint16_t pin;
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rt_uint16_t mode;
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};
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struct rt_device_pin_status
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{
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rt_uint16_t pin;
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rt_uint16_t status;
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};
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struct rt_pin_irq_hdr
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{
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rt_int16_t pin;
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rt_uint16_t mode;
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void (*hdr)(void *args);
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void *args;
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};
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struct rt_pin_ops
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{
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void (*pin_mode)(struct rt_device *device, rt_base_t pin, rt_base_t mode);
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void (*pin_write)(struct rt_device *device, rt_base_t pin, rt_base_t value);
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int (*pin_read)(struct rt_device *device, rt_base_t pin);
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/* TODO: add GPIO interrupt */
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rt_err_t (*pin_attach_irq)(struct rt_device *device, rt_int32_t pin,
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rt_uint32_t mode, void (*hdr)(void *args), void *args);
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rt_err_t (*pin_dettach_irq)(struct rt_device *device, rt_int32_t pin);
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rt_err_t (*pin_irq_enable)(struct rt_device *device, rt_base_t pin, rt_uint32_t enabled);
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};
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int rt_device_pin_register(const char *name, const struct rt_pin_ops *ops, void *user_data);
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void rt_pin_mode(rt_base_t pin, rt_base_t mode);
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void rt_pin_write(rt_base_t pin, rt_base_t value);
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int rt_pin_read(rt_base_t pin);
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rt_err_t rt_pin_attach_irq(rt_int32_t pin, rt_uint32_t mode,
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void (*hdr)(void *args), void *args);
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rt_err_t rt_pin_dettach_irq(rt_int32_t pin);
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rt_err_t rt_pin_irq_enable(rt_base_t pin, rt_uint32_t enabled);
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int rt_device_pin_irq_register(const char *name, const struct rt_pin_ops *ops,
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void *user_data);
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#ifdef __cplusplus
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}
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#endif
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||||
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||||
#endif
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@@ -0,0 +1,188 @@
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||||
/*
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||||
* File : serial.h
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||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
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||||
* 2012-05-15 lgnq first version.
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* 2012-05-28 bernard change interfaces
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||||
* 2013-02-20 bernard use RT_SERIAL_RB_BUFSZ to define
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||||
* the size of ring buffer.
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*/
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||||
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#ifndef __SERIAL_H__
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#define __SERIAL_H__
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#include <rtthread.h>
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#define BAUD_RATE_2400 2400
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#define BAUD_RATE_4800 4800
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#define BAUD_RATE_9600 9600
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#define BAUD_RATE_19200 19200
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#define BAUD_RATE_38400 38400
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#define BAUD_RATE_57600 57600
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#define BAUD_RATE_115200 115200
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#define BAUD_RATE_230400 230400
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#define BAUD_RATE_460800 460800
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#define BAUD_RATE_921600 921600
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||||
#define BAUD_RATE_2000000 2000000
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#define BAUD_RATE_3000000 3000000
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||||
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#define DATA_BITS_5 5
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#define DATA_BITS_6 6
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||||
#define DATA_BITS_7 7
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||||
#define DATA_BITS_8 8
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||||
#define DATA_BITS_9 9
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||||
|
||||
#define STOP_BITS_1 0
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||||
#define STOP_BITS_2 1
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||||
#define STOP_BITS_3 2
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#define STOP_BITS_4 3
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||||
|
||||
#ifdef _WIN32
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||||
#include <windows.h>
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#else
|
||||
#define PARITY_NONE 0
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||||
#define PARITY_ODD 1
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||||
#define PARITY_EVEN 2
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||||
#endif
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||||
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#define BIT_ORDER_LSB 0
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#define BIT_ORDER_MSB 1
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||||
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||||
#define NRZ_NORMAL 0 /* Non Return to Zero : normal mode */
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#define NRZ_INVERTED 1 /* Non Return to Zero : inverted mode */
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||||
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||||
#ifndef RT_SERIAL_RB_BUFSZ
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#define RT_SERIAL_RB_BUFSZ 64
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#endif
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||||
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||||
#define RT_SERIAL_EVENT_RX_IND 0x01 /* Rx indication */
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||||
#define RT_SERIAL_EVENT_TX_DONE 0x02 /* Tx complete */
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||||
#define RT_SERIAL_EVENT_RX_DMADONE 0x03 /* Rx DMA transfer done */
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||||
#define RT_SERIAL_EVENT_TX_DMADONE 0x04 /* Tx DMA transfer done */
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||||
#define RT_SERIAL_EVENT_RX_TIMEOUT 0x05 /* Rx timeout */
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||||
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#define RT_SERIAL_DMA_RX 0x01
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#define RT_SERIAL_DMA_TX 0x02
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||||
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#define RT_SERIAL_RX_INT 0x01
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#define RT_SERIAL_TX_INT 0x02
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||||
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#define RT_SERIAL_ERR_OVERRUN 0x01
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||||
#define RT_SERIAL_ERR_FRAMING 0x02
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||||
#define RT_SERIAL_ERR_PARITY 0x03
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||||
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||||
#define RT_SERIAL_TX_DATAQUEUE_SIZE 2048
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||||
#define RT_SERIAL_TX_DATAQUEUE_LWM 30
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||||
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||||
/* Default config for serial_configure structure */
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||||
#define RT_SERIAL_CONFIG_DEFAULT \
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||||
{ \
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BAUD_RATE_115200, /* 115200 bits/s */ \
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DATA_BITS_8, /* 8 databits */ \
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||||
STOP_BITS_1, /* 1 stopbit */ \
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PARITY_NONE, /* No parity */ \
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||||
BIT_ORDER_LSB, /* LSB first sent */ \
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||||
NRZ_NORMAL, /* Normal mode */ \
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||||
RT_SERIAL_RB_BUFSZ, /* Buffer size */ \
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0 \
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}
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struct serial_configure
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||||
{
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rt_uint32_t baud_rate;
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rt_uint32_t data_bits :4;
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||||
rt_uint32_t stop_bits :2;
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||||
rt_uint32_t parity :2;
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||||
rt_uint32_t bit_order :1;
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||||
rt_uint32_t invert :1;
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||||
rt_uint32_t bufsz :16;
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||||
rt_uint32_t reserved :4;
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};
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||||
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||||
/*
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* Serial FIFO mode
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||||
*/
|
||||
struct rt_serial_rx_fifo
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||||
{
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||||
/* software fifo */
|
||||
rt_uint8_t *buffer;
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||||
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||||
rt_uint16_t put_index, get_index;
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||||
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rt_bool_t is_full;
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||||
};
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||||
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||||
struct rt_serial_tx_fifo
|
||||
{
|
||||
struct rt_completion completion;
|
||||
};
|
||||
|
||||
/*
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||||
* Serial DMA mode
|
||||
*/
|
||||
struct rt_serial_rx_dma
|
||||
{
|
||||
rt_bool_t activated;
|
||||
};
|
||||
|
||||
struct rt_serial_tx_dma
|
||||
{
|
||||
rt_bool_t activated;
|
||||
struct rt_data_queue data_queue;
|
||||
};
|
||||
|
||||
|
||||
struct rt_serial_device
|
||||
{
|
||||
struct rt_device parent;
|
||||
|
||||
const struct rt_uart_ops *ops;
|
||||
struct serial_configure config;
|
||||
|
||||
void *serial_rx;
|
||||
void *serial_tx;
|
||||
};
|
||||
typedef struct rt_serial_device rt_serial_t;
|
||||
|
||||
|
||||
/**
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||||
* uart operators
|
||||
*/
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||||
struct rt_uart_ops
|
||||
{
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||||
rt_err_t (*configure)(struct rt_serial_device *serial, struct serial_configure *cfg);
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||||
rt_err_t (*control)(struct rt_serial_device *serial, int cmd, void *arg);
|
||||
|
||||
int (*putc)(struct rt_serial_device *serial, char c);
|
||||
int (*getc)(struct rt_serial_device *serial);
|
||||
|
||||
rt_size_t (*dma_transmit)(struct rt_serial_device *serial, rt_uint8_t *buf, rt_size_t size, int direction);
|
||||
};
|
||||
|
||||
|
||||
void rt_hw_serial_isr(struct rt_serial_device *serial, int event);
|
||||
|
||||
rt_err_t rt_hw_serial_register(struct rt_serial_device *serial,
|
||||
const char *name,
|
||||
rt_uint32_t flag,
|
||||
void *data);
|
||||
|
||||
#endif
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||||
@@ -0,0 +1,23 @@
|
||||
#ifndef COMPLETION_H_
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||||
#define COMPLETION_H_
|
||||
|
||||
#include <rtthread.h>
|
||||
|
||||
/**
|
||||
* Completion
|
||||
*/
|
||||
|
||||
struct rt_completion
|
||||
{
|
||||
rt_uint32_t flag;
|
||||
|
||||
/* suspended list */
|
||||
rt_list_t suspended_list;
|
||||
};
|
||||
|
||||
void rt_completion_init(struct rt_completion *completion);
|
||||
rt_err_t rt_completion_wait(struct rt_completion *completion,
|
||||
rt_int32_t timeout);
|
||||
void rt_completion_done(struct rt_completion *completion);
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,53 @@
|
||||
#ifndef DATAQUEUE_H__
|
||||
#define DATAQUEUE_H__
|
||||
|
||||
#include <rtthread.h>
|
||||
|
||||
#define RT_DATAQUEUE_EVENT_UNKNOWN 0x00
|
||||
#define RT_DATAQUEUE_EVENT_POP 0x01
|
||||
#define RT_DATAQUEUE_EVENT_PUSH 0x02
|
||||
#define RT_DATAQUEUE_EVENT_LWM 0x03
|
||||
|
||||
struct rt_data_item;
|
||||
#define RT_DATAQUEUE_SIZE(dq) ((dq)->put_index - (dq)->get_index)
|
||||
#define RT_DATAQUEUE_EMPTY(dq) ((dq)->size - RT_DATAQUEUE_SIZE(dq))
|
||||
/* data queue implementation */
|
||||
struct rt_data_queue
|
||||
{
|
||||
rt_uint16_t size;
|
||||
rt_uint16_t lwm;
|
||||
rt_bool_t waiting_lwm;
|
||||
|
||||
rt_uint16_t get_index;
|
||||
rt_uint16_t put_index;
|
||||
|
||||
struct rt_data_item *queue;
|
||||
|
||||
rt_list_t suspended_push_list;
|
||||
rt_list_t suspended_pop_list;
|
||||
|
||||
/* event notify */
|
||||
void (*evt_notify)(struct rt_data_queue *queue, rt_uint32_t event);
|
||||
};
|
||||
|
||||
/**
|
||||
* DataQueue for DeviceDriver
|
||||
*/
|
||||
rt_err_t rt_data_queue_init(struct rt_data_queue *queue,
|
||||
rt_uint16_t size,
|
||||
rt_uint16_t lwm,
|
||||
void (*evt_notify)(struct rt_data_queue *queue, rt_uint32_t event));
|
||||
rt_err_t rt_data_queue_push(struct rt_data_queue *queue,
|
||||
const void *data_ptr,
|
||||
rt_size_t data_size,
|
||||
rt_int32_t timeout);
|
||||
rt_err_t rt_data_queue_pop(struct rt_data_queue *queue,
|
||||
const void **data_ptr,
|
||||
rt_size_t *size,
|
||||
rt_int32_t timeout);
|
||||
rt_err_t rt_data_queue_peak(struct rt_data_queue *queue,
|
||||
const void **data_ptr,
|
||||
rt_size_t *size);
|
||||
void rt_data_queue_reset(struct rt_data_queue *queue);
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,36 @@
|
||||
#ifndef PIPE_H__
|
||||
#define PIPE_H__
|
||||
|
||||
/**
|
||||
* Pipe Device
|
||||
*/
|
||||
#include <rtthread.h>
|
||||
#include <rtdevice.h>
|
||||
|
||||
#ifndef RT_PIPE_BUFSZ
|
||||
#define PIPE_BUFSZ 512
|
||||
#else
|
||||
#define PIPE_BUFSZ RT_PIPE_BUFSZ
|
||||
#endif
|
||||
|
||||
struct rt_pipe_device
|
||||
{
|
||||
struct rt_device parent;
|
||||
|
||||
/* ring buffer in pipe device */
|
||||
struct rt_ringbuffer *fifo;
|
||||
rt_uint16_t bufsz;
|
||||
|
||||
rt_uint8_t readers;
|
||||
rt_uint8_t writers;
|
||||
|
||||
rt_wqueue_t reader_queue;
|
||||
rt_wqueue_t writer_queue;
|
||||
|
||||
struct rt_mutex lock;
|
||||
};
|
||||
typedef struct rt_pipe_device rt_pipe_t;
|
||||
|
||||
rt_pipe_t *rt_pipe_create(const char *name, int bufsz);
|
||||
int rt_pipe_delete(const char *name);
|
||||
#endif /* PIPE_H__ */
|
||||
@@ -0,0 +1,55 @@
|
||||
/*
|
||||
* File : poll.h
|
||||
* This file is part of Device File System in RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2006-2017, RT-Thread Development Team
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2016-09-19 Heyuanjie The first version.
|
||||
* 2016-12-26 Bernard Update poll interface
|
||||
*/
|
||||
#ifndef IPC_POLL_H__
|
||||
#define IPC_POLL_H__
|
||||
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
struct rt_pollreq;
|
||||
typedef void (*poll_queue_proc)(rt_wqueue_t *, struct rt_pollreq *);
|
||||
|
||||
typedef struct rt_pollreq
|
||||
{
|
||||
poll_queue_proc _proc;
|
||||
short _key;
|
||||
} rt_pollreq_t;
|
||||
|
||||
rt_inline void rt_poll_add(rt_wqueue_t *wq, rt_pollreq_t *req)
|
||||
{
|
||||
if (req && req->_proc && wq)
|
||||
{
|
||||
req->_proc(wq, req);
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,88 @@
|
||||
#ifndef RINGBUFFER_H__
|
||||
#define RINGBUFFER_H__
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtthread.h>
|
||||
|
||||
/* ring buffer */
|
||||
struct rt_ringbuffer
|
||||
{
|
||||
rt_uint8_t *buffer_ptr;
|
||||
/* use the msb of the {read,write}_index as mirror bit. You can see this as
|
||||
* if the buffer adds a virtual mirror and the pointers point either to the
|
||||
* normal or to the mirrored buffer. If the write_index has the same value
|
||||
* with the read_index, but in a different mirror, the buffer is full.
|
||||
* While if the write_index and the read_index are the same and within the
|
||||
* same mirror, the buffer is empty. The ASCII art of the ringbuffer is:
|
||||
*
|
||||
* mirror = 0 mirror = 1
|
||||
* +---+---+---+---+---+---+---+|+~~~+~~~+~~~+~~~+~~~+~~~+~~~+
|
||||
* | 0 | 1 | 2 | 3 | 4 | 5 | 6 ||| 0 | 1 | 2 | 3 | 4 | 5 | 6 | Full
|
||||
* +---+---+---+---+---+---+---+|+~~~+~~~+~~~+~~~+~~~+~~~+~~~+
|
||||
* read_idx-^ write_idx-^
|
||||
*
|
||||
* +---+---+---+---+---+---+---+|+~~~+~~~+~~~+~~~+~~~+~~~+~~~+
|
||||
* | 0 | 1 | 2 | 3 | 4 | 5 | 6 ||| 0 | 1 | 2 | 3 | 4 | 5 | 6 | Empty
|
||||
* +---+---+---+---+---+---+---+|+~~~+~~~+~~~+~~~+~~~+~~~+~~~+
|
||||
* read_idx-^ ^-write_idx
|
||||
*
|
||||
* The tradeoff is we could only use 32KiB of buffer for 16 bit of index.
|
||||
* But it should be enough for most of the cases.
|
||||
*
|
||||
* Ref: http://en.wikipedia.org/wiki/Circular_buffer#Mirroring */
|
||||
rt_uint16_t read_mirror : 1;
|
||||
rt_uint16_t read_index : 15;
|
||||
rt_uint16_t write_mirror : 1;
|
||||
rt_uint16_t write_index : 15;
|
||||
/* as we use msb of index as mirror bit, the size should be signed and
|
||||
* could only be positive. */
|
||||
rt_int16_t buffer_size;
|
||||
};
|
||||
|
||||
enum rt_ringbuffer_state
|
||||
{
|
||||
RT_RINGBUFFER_EMPTY,
|
||||
RT_RINGBUFFER_FULL,
|
||||
/* half full is neither full nor empty */
|
||||
RT_RINGBUFFER_HALFFULL,
|
||||
};
|
||||
|
||||
/**
|
||||
* RingBuffer for DeviceDriver
|
||||
*
|
||||
* Please note that the ring buffer implementation of RT-Thread
|
||||
* has no thread wait or resume feature.
|
||||
*/
|
||||
void rt_ringbuffer_init(struct rt_ringbuffer *rb, rt_uint8_t *pool, rt_int16_t size);
|
||||
void rt_ringbuffer_reset(struct rt_ringbuffer *rb);
|
||||
rt_size_t rt_ringbuffer_put(struct rt_ringbuffer *rb, const rt_uint8_t *ptr, rt_uint16_t length);
|
||||
rt_size_t rt_ringbuffer_put_force(struct rt_ringbuffer *rb, const rt_uint8_t *ptr, rt_uint16_t length);
|
||||
rt_size_t rt_ringbuffer_putchar(struct rt_ringbuffer *rb, const rt_uint8_t ch);
|
||||
rt_size_t rt_ringbuffer_putchar_force(struct rt_ringbuffer *rb, const rt_uint8_t ch);
|
||||
rt_size_t rt_ringbuffer_get(struct rt_ringbuffer *rb, rt_uint8_t *ptr, rt_uint16_t length);
|
||||
rt_size_t rt_ringbuffer_getchar(struct rt_ringbuffer *rb, rt_uint8_t *ch);
|
||||
rt_size_t rt_ringbuffer_data_len(struct rt_ringbuffer *rb);
|
||||
|
||||
#ifdef RT_USING_HEAP
|
||||
struct rt_ringbuffer* rt_ringbuffer_create(rt_uint16_t length);
|
||||
void rt_ringbuffer_destroy(struct rt_ringbuffer *rb);
|
||||
#endif
|
||||
|
||||
rt_inline rt_uint16_t rt_ringbuffer_get_size(struct rt_ringbuffer *rb)
|
||||
{
|
||||
RT_ASSERT(rb != RT_NULL);
|
||||
return rb->buffer_size;
|
||||
}
|
||||
|
||||
/** return the size of empty space in rb */
|
||||
#define rt_ringbuffer_space_len(rb) ((rb)->buffer_size - rt_ringbuffer_data_len(rb))
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,73 @@
|
||||
/*
|
||||
* File : waitqueue.h
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2018/06/26 Bernard Fix the wait queue issue when wakeup a soon
|
||||
* to blocked thread.
|
||||
*/
|
||||
|
||||
#ifndef WAITQUEUE_H__
|
||||
#define WAITQUEUE_H__
|
||||
|
||||
#include <rtthread.h>
|
||||
|
||||
#define RT_WQ_FLAG_CLEAN 0x00
|
||||
#define RT_WQ_FLAG_WAKEUP 0x01
|
||||
|
||||
struct rt_wqueue_node;
|
||||
typedef int (*rt_wqueue_func_t)(struct rt_wqueue_node *wait, void *key);
|
||||
|
||||
struct rt_wqueue_node
|
||||
{
|
||||
rt_thread_t polling_thread;
|
||||
rt_list_t list;
|
||||
|
||||
rt_wqueue_func_t wakeup;
|
||||
rt_uint32_t key;
|
||||
};
|
||||
typedef struct rt_wqueue_node rt_wqueue_node_t;
|
||||
|
||||
int __wqueue_default_wake(struct rt_wqueue_node *wait, void *key);
|
||||
|
||||
rt_inline void rt_wqueue_init(rt_wqueue_t *queue)
|
||||
{
|
||||
RT_ASSERT(queue != RT_NULL);
|
||||
|
||||
queue->flag = RT_WQ_FLAG_CLEAN;
|
||||
rt_list_init(&(queue->waiting_list));
|
||||
}
|
||||
|
||||
void rt_wqueue_add(rt_wqueue_t *queue, struct rt_wqueue_node *node);
|
||||
void rt_wqueue_remove(struct rt_wqueue_node *node);
|
||||
int rt_wqueue_wait(rt_wqueue_t *queue, int condition, int timeout);
|
||||
void rt_wqueue_wakeup(rt_wqueue_t *queue, void *key);
|
||||
|
||||
#define DEFINE_WAIT_FUNC(name, function) \
|
||||
struct rt_wqueue_node name = { \
|
||||
rt_current_thread, \
|
||||
RT_LIST_OBJECT_INIT(((name).list)), \
|
||||
\
|
||||
function, \
|
||||
0 \
|
||||
}
|
||||
|
||||
#define DEFINE_WAIT(name) DEFINE_WAIT_FUNC(name, __wqueue_default_wake)
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,44 @@
|
||||
#ifndef WORKQUEUE_H__
|
||||
#define WORKQUEUE_H__
|
||||
|
||||
#include <rtthread.h>
|
||||
|
||||
/* workqueue implementation */
|
||||
struct rt_workqueue
|
||||
{
|
||||
rt_list_t work_list;
|
||||
struct rt_work *work_current; /* current work */
|
||||
|
||||
struct rt_semaphore sem;
|
||||
rt_thread_t work_thread;
|
||||
};
|
||||
|
||||
struct rt_work
|
||||
{
|
||||
rt_list_t list;
|
||||
|
||||
void (*work_func)(struct rt_work* work, void* work_data);
|
||||
void *work_data;
|
||||
};
|
||||
|
||||
#ifdef RT_USING_HEAP
|
||||
/**
|
||||
* WorkQueue for DeviceDriver
|
||||
*/
|
||||
struct rt_workqueue *rt_workqueue_create(const char* name, rt_uint16_t stack_size, rt_uint8_t priority);
|
||||
rt_err_t rt_workqueue_destroy(struct rt_workqueue* queue);
|
||||
rt_err_t rt_workqueue_dowork(struct rt_workqueue* queue, struct rt_work* work);
|
||||
rt_err_t rt_workqueue_cancel_work(struct rt_workqueue* queue, struct rt_work* work);
|
||||
rt_err_t rt_workqueue_cancel_work_sync(struct rt_workqueue* queue, struct rt_work* work);
|
||||
|
||||
rt_inline void rt_work_init(struct rt_work* work, void (*work_func)(struct rt_work* work, void* work_data),
|
||||
void* work_data)
|
||||
{
|
||||
rt_list_init(&(work->list));
|
||||
work->work_func = work_func;
|
||||
work->work_data = work_data;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
@@ -0,0 +1,124 @@
|
||||
/*
|
||||
* File : rtdevice.h
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2012-01-08 bernard first version.
|
||||
* 2014-07-12 bernard Add workqueue implementation.
|
||||
*/
|
||||
|
||||
#ifndef __RT_DEVICE_H__
|
||||
#define __RT_DEVICE_H__
|
||||
|
||||
#include <rtthread.h>
|
||||
|
||||
#include "ipc/ringbuffer.h"
|
||||
#include "ipc/completion.h"
|
||||
#include "ipc/dataqueue.h"
|
||||
#include "ipc/workqueue.h"
|
||||
#include "ipc/waitqueue.h"
|
||||
#include "ipc/pipe.h"
|
||||
#include "ipc/poll.h"
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define RT_DEVICE(device) ((rt_device_t)device)
|
||||
|
||||
#ifdef RT_USING_RTC
|
||||
#include "drivers/rtc.h"
|
||||
#ifdef RT_USING_ALARM
|
||||
#include "drivers/alarm.h"
|
||||
#endif
|
||||
#endif /* RT_USING_RTC */
|
||||
|
||||
#ifdef RT_USING_SPI
|
||||
#include "drivers/spi.h"
|
||||
#endif /* RT_USING_SPI */
|
||||
|
||||
#ifdef RT_USING_MTD_NOR
|
||||
#include "drivers/mtd_nor.h"
|
||||
#endif /* RT_USING_MTD_NOR */
|
||||
|
||||
#ifdef RT_USING_MTD_NAND
|
||||
#include "drivers/mtd_nand.h"
|
||||
#endif /* RT_USING_MTD_NAND */
|
||||
|
||||
#ifdef RT_USING_USB_DEVICE
|
||||
#include "drivers/usb_device.h"
|
||||
#endif /* RT_USING_USB_DEVICE */
|
||||
|
||||
#ifdef RT_USING_USB_HOST
|
||||
#include "drivers/usb_host.h"
|
||||
#endif /* RT_USING_USB_HOST */
|
||||
|
||||
#ifdef RT_USING_SERIAL
|
||||
#include "drivers/serial.h"
|
||||
#endif /* RT_USING_SERIAL */
|
||||
|
||||
#ifdef RT_USING_I2C
|
||||
#include "drivers/i2c.h"
|
||||
#include "drivers/i2c_dev.h"
|
||||
|
||||
#ifdef RT_USING_I2C_BITOPS
|
||||
#include "drivers/i2c-bit-ops.h"
|
||||
#endif /* RT_USING_I2C_BITOPS */
|
||||
#endif /* RT_USING_I2C */
|
||||
|
||||
#ifdef RT_USING_SDIO
|
||||
#include "drivers/mmcsd_core.h"
|
||||
#include "drivers/sd.h"
|
||||
#include "drivers/sdio.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_WDT
|
||||
#include "drivers/watchdog.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_PIN
|
||||
#include "drivers/pin.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_CAN
|
||||
#include "drivers/can.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_HWTIMER
|
||||
#include "drivers/hwtimer.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_AUDIO
|
||||
#include "drivers/audio.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_CPUTIME
|
||||
#include "drivers/cputime.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_PWM
|
||||
#include "drivers/rt_drv_pwm.h"
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __RT_DEVICE_H__ */
|
||||
Reference in New Issue
Block a user