Merge remote-tracking branch 'upstream/master'

This commit is contained in:
JasonJiaJie 2017-11-09 13:57:01 +08:00
commit 4eb8121bae
15 changed files with 1303 additions and 329 deletions

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@ -0,0 +1,229 @@
/*
* File : drv_spi.c
* 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
* 2017-11-02 first version
*/
#include <rtthread.h>
#include <drivers/spi.h>
#include "drv_spi.h"
//#define DEBUG
#ifdef DEBUG
#define DEBUG_PRINTF(...) rt_kprintf(__VA_ARGS__)
#else
#define DEBUG_PRINTF(...)
#endif
static rt_err_t configure(struct rt_spi_device *device, struct rt_spi_configuration *configuration);
static rt_uint32_t xfer(struct rt_spi_device *device, struct rt_spi_message *message);
static struct rt_spi_ops ls1c_spi_ops =
{
.configure = configure,
.xfer = xfer
};
static rt_err_t configure(struct rt_spi_device *device,
struct rt_spi_configuration *configuration)
{
struct rt_spi_bus *spi_bus = NULL;
struct ls1c_spi *ls1c_spi = NULL;
unsigned char SPIx = 0;
void *spi_base = NULL;
unsigned char cpol = 0;
unsigned char cpha = 0;
unsigned char val = 0;
RT_ASSERT(NULL != device);
RT_ASSERT(NULL != configuration);
spi_bus = device->bus;
ls1c_spi = (struct ls1c_spi *)spi_bus->parent.user_data;
SPIx = ls1c_spi->SPIx;
spi_base = ls1c_spi_get_base(SPIx);
{
// 使能SPI控制器master模式关闭中断
reg_write_8(0x53, spi_base + LS1C_SPI_SPCR_OFFSET);
// 清空状态寄存器
reg_write_8(0xc0, spi_base + LS1C_SPI_SPSR_OFFSET);
// 1字节产生中断采样(读)与发送(写)时机同时
reg_write_8(0x03, spi_base + LS1C_SPI_SPER_OFFSET);
// 关闭SPI flash
val = reg_read_8(spi_base + LS1C_SPI_SFC_PARAM_OFFSET);
val &= 0xfe;
reg_write_8(val, spi_base + LS1C_SPI_SFC_PARAM_OFFSET);
// spi flash时序控制寄存器
reg_write_8(0x05, spi_base + LS1C_SPI_SFC_TIMING_OFFSET);
}
// baudrate
ls1c_spi_set_clock(spi_base, configuration->max_hz);
// 设置通信模式(时钟极性和相位)
if (configuration->mode & RT_SPI_CPOL) // cpol
{
cpol = SPI_CPOL_1;
}
else
{
cpol = SPI_CPOL_0;
}
if (configuration->mode & RT_SPI_CPHA) // cpha
{
cpha = SPI_CPHA_1;
}
else
{
cpha = SPI_CPHA_0;
}
ls1c_spi_set_mode(spi_base, cpol, cpha);
DEBUG_PRINTF("ls1c spi%d configuration\n", SPIx);
return RT_EOK;
}
static rt_uint32_t xfer(struct rt_spi_device *device,
struct rt_spi_message *message)
{
struct rt_spi_bus *spi_bus = NULL;
struct ls1c_spi *ls1c_spi = NULL;
void *spi_base = NULL;
unsigned char SPIx = 0;
struct ls1c_spi_cs *ls1c_spi_cs = NULL;
unsigned char cs = 0;
rt_uint32_t size = 0;
const rt_uint8_t *send_ptr = NULL;
rt_uint8_t *recv_ptr = NULL;
rt_uint8_t data = 0;
RT_ASSERT(NULL != device);
RT_ASSERT(NULL != message);
spi_bus = device->bus;
ls1c_spi = spi_bus->parent.user_data;
SPIx = ls1c_spi->SPIx;
spi_base = ls1c_spi_get_base(SPIx);
ls1c_spi_cs = device->parent.user_data;
cs = ls1c_spi_cs->cs;
size = message->length;
DEBUG_PRINTF("[%s] SPIx=%d, cs=%d\n", __FUNCTION__, SPIx, cs);
// take cs
if (message->cs_take)
{
ls1c_spi_set_cs(spi_base, cs, 0);
}
// 收发数据
send_ptr = message->send_buf;
recv_ptr = message->recv_buf;
while (size--)
{
data = 0xFF;
if (NULL != send_ptr)
{
data = *send_ptr++;
}
if (NULL != recv_ptr)
{
*recv_ptr++ = ls1c_spi_txrx_byte(spi_base, data);
}
else
{
ls1c_spi_txrx_byte(spi_base, data);
}
}
// release cs
if (message->cs_release)
{
ls1c_spi_set_cs(spi_base, cs, 1);
}
return message->length;
}
#ifdef RT_USING_SPI0
struct ls1c_spi ls1c_spi0 =
{
.SPIx = LS1C_SPI_0,
};
static struct rt_spi_bus spi0_bus;
#endif
#ifdef RT_USING_SPI1
struct ls1c_spi ls1c_spi1 =
{
.SPIx = LS1C_SPI_1,
};
static struct rt_spi_bus spi1_bus;
#endif
/*
* 1c的spi总线
* @SPI SPI总线LS1C_SPI_0 LS1C_SPI_1
* @spi_bus_name 线
* @ret
*/
rt_err_t ls1c_spi_bus_register(rt_uint8_t SPI, const char *spi_bus_name)
{
struct rt_spi_bus *spi_bus = NULL;
#ifdef RT_USING_SPI0
if (LS1C_SPI_0 == SPI)
{
spi_bus = &spi0_bus;
spi_bus->parent.user_data = &ls1c_spi0;
}
#endif
#ifdef RT_USING_SPI1
if (LS1C_SPI_1 == SPI)
{
spi_bus = &spi1_bus;
spi_bus->parent.user_data = &ls1c_spi1;
}
#endif
return rt_spi_bus_register(spi_bus, spi_bus_name, &ls1c_spi_ops);
}

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@ -0,0 +1,55 @@
/*
* File : drv_spi.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
* 2017-11-02 first version
*/
#ifndef LS1C_DRV_SPI_H
#define LS1C_DRV_SPI_H
#include "../libraries/ls1c_spi.h"
struct ls1c_spi
{
unsigned char SPIx; // LS1C_SPI_0 or LS1C_SPI_1
};
struct ls1c_spi_cs
{
unsigned char cs; // LS1C_SPI_CS_0, LS1C_SPI_CS_1, LS1C_SPI_CS_2 or LS1C_SPI_CS_3
};
/*
* 1c的spi总线
* @SPI SPI总线LS1C_SPI_0 LS1C_SPI_1
* @spi_bus_name 线
* @ret
*/
rt_err_t ls1c_spi_bus_register(rt_uint8_t SPI, const char *spi_bus_name);
#endif

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@ -1,40 +0,0 @@
// led接口
// 使用低电平点亮led高电平熄灭led
#include "ls1c_gpio.h"
// 初始化led
// @led_gpio led所在gpio引脚
void led_init(unsigned int led_gpio)
{
gpio_init(led_gpio, gpio_mode_output);
gpio_set(led_gpio, gpio_level_high); // 指示灯默认熄灭
return ;
}
// 点亮led
// @led_gpio led所在gpio引脚
void led_on(unsigned int led_gpio)
{
gpio_set(led_gpio, gpio_level_low);
return ;
}
// 熄灭led
// @led_gpio
void led_off(unsigned int led_gpio)
{
gpio_set(led_gpio, gpio_level_high);
return ;
}

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@ -1,27 +0,0 @@
// led接口
// 使用低电平点亮led高电平熄灭led
#ifndef __OPENLOONGSON_LED_H
#define __OPENLOONGSON_LED_H
// 初始化led
// @led_gpio led所在gpio引脚
void led_init(unsigned int led_gpio);
// 点亮led
// @led_gpio led所在gpio引脚
void led_on(unsigned int led_gpio);
// 熄灭led
// @led_gpio
void led_off(unsigned int led_gpio);
#endif

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@ -32,53 +32,13 @@
#include "ls1c_spi.h"
// 寄存器偏移
#define LS1C_SPI_SPCR_OFFSET (0) // 控制寄存器
#define LS1C_SPI_SPSR_OFFSET (1) // 状态寄存器
#define LS1C_SPI_TxFIFO_OFFSET (2) // 发送的数据寄存器,与接收数据寄存器的偏移相同
#define LS1C_SPI_RxFIFO_OFFSET (2) // 接收的数据寄存器,与发送数据寄存器的偏移相同
#define LS1C_SPI_SPER_OFFSET (3) // 外部寄存器
#define LS1C_SPI_SFC_PARAM_OFFSET (4) // 参数控制寄存器
#define LS1C_SPI_SFC_SOFTCS_OFFSET (5) // 片选控制寄存器
#define LS1C_SPI_SFC_TIMING_OFFSET (6) // 时序控制寄存器
// 寄存器SPCR中的位域
#define LS1C_SPI_SPCR_SPIE_BIT (7)
#define LS1C_SPI_SPCR_SPIE_MASK (0x01 << LS1C_SPI_SPCR_SPIE_BIT)
#define LS1C_SPI_SPCR_SPE_BIT (6)
#define LS1C_SPI_SPCR_SPE_MASK (0x01 << LS1C_SPI_SPCR_SPE_BIT)
#define LS1C_SPI_SPCR_CPOL_BIT (3)
#define LS1C_SPI_SPCR_CPOL_MASK (0x01 << LS1C_SPI_SPCR_CPOL_BIT)
#define LS1C_SPI_SPCR_CPHA_BIT (2)
#define LS1C_SPI_SPCR_CPHA_MASK (0x01 << LS1C_SPI_SPCR_CPHA_BIT)
#define LS1C_SPI_SPCR_SPR_BIT (0)
#define LS1C_SPI_SPCR_SPR_MASK (0x03 << LS1C_SPI_SPCR_SPR_BIT)
// 寄存器SPSR中的位域
#define LS1C_SPI_SPSR_SPIF_BIT (7)
#define LS1C_SPI_SPSR_SPIF_MASK (0x01 << LS1C_SPI_SPSR_SPIF_BIT)
#define LS1C_SPI_SPSR_WCOL_BIT (6)
#define LS1C_SPI_SPSR_WCOL_MASK (0x01 << LS1C_SPI_SPSR_WCOL_BIT)
// 寄存器SPER中的位域
#define LS1C_SPI_SPER_SPRE_BIT (0)
#define LS1C_SPI_SPER_SPRE_MASK (0x3 << LS1C_SPI_SPER_SPRE_BIT)
// 寄存器SFC_SOFTCS的位域
#define LS1C_SPI_SFC_SOFTCS_CSN_BIT (4)
#define LS1C_SPI_SFC_SOFTCS_CSN_MASK (0x0f << LS1C_SPI_SFC_SOFTCS_CSN_BIT)
#define LS1C_SPI_SFC_SOFTCS_CSEN_BIT (0)
#define LS1C_SPI_SFC_SOFTCS_CSEN_MASK (0x0f << LS1C_SPI_SFC_SOFTCS_CSEN_BIT)
// 发送超时的门限值
#define LS1C_SPI_TX_TIMEOUT (20000)
/*
* SPI模块的基地址
* @SPIx SPI模块的编号
*/
inline void *spi_get_base(ls1c_spi_t SPIx)
inline void *ls1c_spi_get_base(unsigned char SPIx)
{
void *base = NULL;
@ -103,15 +63,12 @@ inline void *spi_get_base(ls1c_spi_t SPIx)
/*
* SPI模块的所有寄存器的值
* @spi_info_p SPI模块信息
* @spi_base
*/
void spi_print_all_regs_info(ls1c_spi_info_t *spi_info_p)
void ls1c_spi_print_all_regs_info(void *spi_base)
{
void *spi_base = spi_get_base(spi_info_p->SPIx);
rt_kprintf("[%s] SPI%d's info:\r\n\
SPCR=0x%x, SPSR=0x%x, SPER=0x%x, SFC_PARAM=0x%x, SFC_SOFTCS=0x%x, SFC_TIMING=0x%x\r\n",
__FUNCTION__, spi_info_p->SPIx,
rt_kprintf("[%s] SPCR=0x%x, SPSR=0x%x, SPER=0x%x, SFC_PARAM=0x%x, SFC_SOFTCS=0x%x, SFC_TIMING=0x%x\r\n",
__FUNCTION__,
reg_read_8(spi_base + LS1C_SPI_SPCR_OFFSET),
reg_read_8(spi_base + LS1C_SPI_SPSR_OFFSET),
reg_read_8(spi_base + LS1C_SPI_SPER_OFFSET),
@ -128,7 +85,7 @@ void spi_print_all_regs_info(ls1c_spi_info_t *spi_info_p)
* @max_speed_hz SPI最大通信速度
* @ret
*/
unsigned int spi_get_div(unsigned int max_speed_hz)
unsigned int ls1c_spi_get_div(unsigned int max_speed_hz)
{
unsigned long clk = 0;
unsigned int div = 0;
@ -189,16 +146,16 @@ unsigned int spi_get_div(unsigned int max_speed_hz)
/*
*
* @spi_info_p SPI模块信息
* @spi_base
* @max_hz hz
*/
void spi_set_clock(ls1c_spi_info_t *spi_info_p)
void ls1c_spi_set_clock(void *spi_base, unsigned long max_hz)
{
void *spi_base = spi_get_base(spi_info_p->SPIx);
unsigned int div = 0;
unsigned char val = 0;
// 获取分频系数
div = spi_get_div(spi_info_p->max_speed_hz);
div = ls1c_spi_get_div(max_hz);
// 设置spr
val = reg_read_8(spi_base + LS1C_SPI_SPCR_OFFSET);
@ -218,22 +175,23 @@ void spi_set_clock(ls1c_spi_info_t *spi_info_p)
/*
* ()
* @spi_info_p SPI模块信息
* @spi_base
* @cpol
* @cpha
*/
void spi_set_mode(ls1c_spi_info_t *spi_info_p)
void ls1c_spi_set_mode(void *spi_base, unsigned char cpol, unsigned char cpha)
{
void *spi_base = spi_get_base(spi_info_p->SPIx);
unsigned char val = 0;
val = reg_read_8(spi_base + LS1C_SPI_SPCR_OFFSET);
// 设置时钟极性--cpol
val &= (~LS1C_SPI_SPCR_CPOL_MASK); // cpol清0
val |= (spi_info_p->cpol << LS1C_SPI_SPCR_CPOL_BIT); // 写入新的cpol
val |= (cpol << LS1C_SPI_SPCR_CPOL_BIT); // 写入新的cpol
// 设置时钟相位--cpha
val &= (~LS1C_SPI_SPCR_CPHA_MASK); // cpha清0
val |= (spi_info_p->cpha << LS1C_SPI_SPCR_CPHA_BIT); // 写入新的cpha
val |= (cpha << LS1C_SPI_SPCR_CPHA_BIT); // 写入新的cpha
reg_write_8(val, spi_base + LS1C_SPI_SPCR_OFFSET);
@ -243,13 +201,12 @@ void spi_set_mode(ls1c_spi_info_t *spi_info_p)
/*
*
* @spi_info_p SPI模块信息
* @spi_base
* @cs
* @new_status 01
*/
void spi_set_cs(ls1c_spi_info_t *spi_info_p, int new_status)
void ls1c_spi_set_cs(void *spi_base, unsigned char cs, int new_status)
{
void *spi_base = spi_get_base(spi_info_p->SPIx);
unsigned char cs = spi_info_p->cs;
unsigned char val = 0;
val = 0xf0 | (0x01 << cs); // 全部csn=1指定的csen=1
@ -267,51 +224,12 @@ void spi_set_cs(ls1c_spi_info_t *spi_info_p, int new_status)
}
/*
* SPI模块
* @spi_info_p SPI模块信息
*/
void spi_init(ls1c_spi_info_t *spi_info_p)
{
void *spi_base = spi_get_base(spi_info_p->SPIx);
unsigned char val = 0;
// 使能SPI控制器master模式关闭中断
reg_write_8(0x53, spi_base + LS1C_SPI_SPCR_OFFSET);
// 清空状态寄存器
reg_write_8(0xc0, spi_base + LS1C_SPI_SPSR_OFFSET);
// 1字节产生中断采样(读)与发送(写)时机同时
reg_write_8(0x03, spi_base + LS1C_SPI_SPER_OFFSET);
// 关闭SPI flash
val = reg_read_8(spi_base + LS1C_SPI_SFC_PARAM_OFFSET);
val &= 0xfe;
reg_write_8(val, spi_base + LS1C_SPI_SFC_PARAM_OFFSET);
// spi flash时序控制寄存器
reg_write_8(0x05, spi_base + LS1C_SPI_SFC_TIMING_OFFSET);
// 设置时钟
spi_set_clock(spi_info_p);
// 设置通信模式(时钟极性和相位)
spi_set_mode(spi_info_p);
// 打印寄存器信息(用于调试)
// spi_print_all_regs_info(spi_info_p);
return ;
}
/*
*
* @spi_base
*/
inline void spi_wait_txrx_done(ls1c_spi_info_t *spi_info_p)
inline void ls1c_spi_wait_txrx_done(void *spi_base)
{
void *spi_base = spi_get_base(spi_info_p->SPIx);
int timeout = LS1C_SPI_TX_TIMEOUT;
while (timeout--)
@ -326,10 +244,10 @@ inline void spi_wait_txrx_done(ls1c_spi_info_t *spi_info_p)
/*
*
* @spi_base
*/
inline void spi_clear(ls1c_spi_info_t *spi_info_p)
inline void ls1c_spi_clear(void *spi_base)
{
void *spi_base = spi_get_base(spi_info_p->SPIx);
unsigned char val = 0;
// 清中断
@ -356,20 +274,19 @@ inline void spi_clear(ls1c_spi_info_t *spi_info_p)
*
* SPI总线上的从设备通信
* 1c的每路SPI上可能接有不同的从设备
* @spi_info_p SPI接口
* @spi_base
* @tx_ch
* @ret
*/
unsigned char spi_txrx_byte(ls1c_spi_info_t *spi_info_p, unsigned char tx_ch)
unsigned char ls1c_spi_txrx_byte(void *spi_base, unsigned char tx_ch)
{
void *spi_base = spi_get_base(spi_info_p->SPIx);
unsigned char rx_ch = 0;
// 收发数据
reg_write_8(tx_ch, spi_base + LS1C_SPI_TxFIFO_OFFSET); // 开始发送
spi_wait_txrx_done(spi_info_p); // 等待收发完成
ls1c_spi_wait_txrx_done(spi_base); // 等待收发完成
rx_ch = reg_read_8(spi_base + LS1C_SPI_RxFIFO_OFFSET); // 读取收到的数据
spi_clear(spi_info_p); // 清中断和标志位
ls1c_spi_clear(spi_base); // 清中断和标志位
return rx_ch;
}

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@ -29,15 +29,10 @@
// SPI模块编号
typedef enum
{
LS1C_SPI_0 = 0,
LS1C_SPI_1,
}ls1c_spi_t;
#define LS1C_SPI_0 (0)
#define LS1C_SPI_1 (1)
// 片选
#define LS1C_SPI_INVALID_CS (-1)
#define LS1C_SPI_CS_0 (0)
#define LS1C_SPI_CS_1 (1)
#define LS1C_SPI_CS_2 (2)
@ -50,31 +45,80 @@ typedef enum
#define SPI_CPHA_0 (0)
// 硬件SPI信息
typedef struct
{
ls1c_spi_t SPIx; // SPI模块编号
unsigned long max_speed_hz; // 最大通信速度单位hz
unsigned char cs; // 片选
unsigned char cpol; // 时钟极性
unsigned char cpha; // 时钟相位
}ls1c_spi_info_t;
// 寄存器偏移
#define LS1C_SPI_SPCR_OFFSET (0) // 控制寄存器
#define LS1C_SPI_SPSR_OFFSET (1) // 状态寄存器
#define LS1C_SPI_TxFIFO_OFFSET (2) // 发送的数据寄存器,与接收数据寄存器的偏移相同
#define LS1C_SPI_RxFIFO_OFFSET (2) // 接收的数据寄存器,与发送数据寄存器的偏移相同
#define LS1C_SPI_SPER_OFFSET (3) // 外部寄存器
#define LS1C_SPI_SFC_PARAM_OFFSET (4) // 参数控制寄存器
#define LS1C_SPI_SFC_SOFTCS_OFFSET (5) // 片选控制寄存器
#define LS1C_SPI_SFC_TIMING_OFFSET (6) // 时序控制寄存器
// 寄存器SPCR中的位域
#define LS1C_SPI_SPCR_SPIE_BIT (7)
#define LS1C_SPI_SPCR_SPIE_MASK (0x01 << LS1C_SPI_SPCR_SPIE_BIT)
#define LS1C_SPI_SPCR_SPE_BIT (6)
#define LS1C_SPI_SPCR_SPE_MASK (0x01 << LS1C_SPI_SPCR_SPE_BIT)
#define LS1C_SPI_SPCR_CPOL_BIT (3)
#define LS1C_SPI_SPCR_CPOL_MASK (0x01 << LS1C_SPI_SPCR_CPOL_BIT)
#define LS1C_SPI_SPCR_CPHA_BIT (2)
#define LS1C_SPI_SPCR_CPHA_MASK (0x01 << LS1C_SPI_SPCR_CPHA_BIT)
#define LS1C_SPI_SPCR_SPR_BIT (0)
#define LS1C_SPI_SPCR_SPR_MASK (0x03 << LS1C_SPI_SPCR_SPR_BIT)
// 寄存器SPSR中的位域
#define LS1C_SPI_SPSR_SPIF_BIT (7)
#define LS1C_SPI_SPSR_SPIF_MASK (0x01 << LS1C_SPI_SPSR_SPIF_BIT)
#define LS1C_SPI_SPSR_WCOL_BIT (6)
#define LS1C_SPI_SPSR_WCOL_MASK (0x01 << LS1C_SPI_SPSR_WCOL_BIT)
// 寄存器SPER中的位域
#define LS1C_SPI_SPER_SPRE_BIT (0)
#define LS1C_SPI_SPER_SPRE_MASK (0x3 << LS1C_SPI_SPER_SPRE_BIT)
// 寄存器SFC_SOFTCS的位域
#define LS1C_SPI_SFC_SOFTCS_CSN_BIT (4)
#define LS1C_SPI_SFC_SOFTCS_CSN_MASK (0x0f << LS1C_SPI_SFC_SOFTCS_CSN_BIT)
#define LS1C_SPI_SFC_SOFTCS_CSEN_BIT (0)
#define LS1C_SPI_SFC_SOFTCS_CSEN_MASK (0x0f << LS1C_SPI_SFC_SOFTCS_CSEN_BIT)
// 发送超时的门限值
#define LS1C_SPI_TX_TIMEOUT (20000)
/*
* SPI模块
* @spi_info_p SPI模块信息
* SPI模块的基地址
* @SPIx SPI模块的编号
*/
void spi_init(ls1c_spi_info_t *spi_info_p);
inline void *ls1c_spi_get_base(unsigned char SPIx);
/*
*
* @spi_base
* @max_hz hz
*/
void ls1c_spi_set_clock(void *spi_base, unsigned long max_hz);
/*
* ()
* @spi_base
* @cpol
* @cpha
*/
void ls1c_spi_set_mode(void *spi_base, unsigned char cpol, unsigned char cpha);
/*
*
* @spi_info_p SPI模块信息
* @spi_base
* @cs
* @new_status 01
*/
void spi_set_cs(ls1c_spi_info_t *spi_info_p, int new_status);
void ls1c_spi_set_cs(void *spi_base, unsigned char cs, int new_status);
/*
@ -82,18 +126,20 @@ void spi_set_cs(ls1c_spi_info_t *spi_info_p, int new_status);
*
* SPI总线上的从设备通信
* 1c的每路SPI上可能接有不同的从设备
* @spi_info_p SPI接口
* @spi_base
* @tx_ch
* @ret
*/
unsigned char spi_txrx_byte(ls1c_spi_info_t *spi_info_p, unsigned char tx_ch);
unsigned char ls1c_spi_txrx_byte(void *spi_base, unsigned char tx_ch);
/*
* SPI模块的所有寄存器的值
* @spi_info_p SPI模块信息
* @spi_base
*/
void spi_print_all_regs_info(ls1c_spi_info_t *spi_info_p);
void ls1c_spi_print_all_regs_info(void *spi_base);
#endif

View File

@ -227,6 +227,11 @@
#define RTGUI_IMAGE_BMP
// </section>
#define RT_USING_SPI
#define RT_USING_SPI0
#define RT_USING_SPI1
// </RDTConfigurator>
#endif

View File

@ -16,8 +16,6 @@
#include <rthw.h>
#include <rtdevice.h>
#include <board.h>
#include <gpio.h>
#include <stm32f10x_exti.h>
#ifdef RT_USING_PIN
@ -591,12 +589,12 @@ rt_err_t stm32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ENOSYS;
return -RT_ENOSYS;
}
irqindex = bit2bitno(index->pin);
if(irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
return RT_ENOSYS;
return -RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
@ -612,7 +610,7 @@ rt_err_t stm32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
if(pin_irq_hdr_tab[irqindex].pin != -1)
{
rt_hw_interrupt_enable(level);
return RT_EBUSY;
return -RT_EBUSY;
}
pin_irq_hdr_tab[irqindex].pin = pin;
pin_irq_hdr_tab[irqindex].hdr = hdr;
@ -631,12 +629,12 @@ rt_err_t stm32_pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ENOSYS;
return -RT_ENOSYS;
}
irqindex = bit2bitno(index->pin);
if(irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
return RT_ENOSYS;
return -RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
@ -667,20 +665,20 @@ rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_ENOSYS;
return -RT_ENOSYS;
}
if(enabled == PIN_IRQ_ENABLE)
{
irqindex = bit2bitno(index->pin);
if(irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_map))
{
return RT_ENOSYS;
return -RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
if(pin_irq_hdr_tab[irqindex].pin == -1)
{
rt_hw_interrupt_enable(level);
return RT_ENOSYS;
return -RT_ENOSYS;
}
irqmap = &pin_irq_map[irqindex];
/* GPIO Periph clock enable */
@ -720,7 +718,7 @@ rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
irqmap = get_pin_irq_map(index->pin);
if(irqmap == RT_NULL)
{
return RT_ENOSYS;
return -RT_ENOSYS;
}
EXTI_InitStructure.EXTI_Line = irqmap->irqbit;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
@ -730,7 +728,7 @@ rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
}
else
{
return RT_ENOSYS;
return -RT_ENOSYS;
}
return RT_EOK;

View File

@ -1,7 +1,7 @@
/*
* File : gpio.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2015, RT-Thread Development Team
* COPYRIGHT (C) 2017, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@ -9,7 +9,7 @@
*
* Change Logs:
* Date Author Notes
* 2015-01-05 Bernard the first version
* 2017-03-24 armink the first version
*/
#include <rthw.h>
@ -18,6 +18,13 @@
#ifdef RT_USING_PIN
#define STM32_PIN_NUMBERS 100 //[48, 64, 100, 144 ]
#define __STM32_PIN(index, rcc, gpio, gpio_index) { 0, RCC_##rcc##Periph_GPIO##gpio, GPIO##gpio, GPIO_Pin_##gpio_index}
#define __STM32_PIN_DEFAULT {-1, 0, 0, 0}
#define ITEM_NUM(items) sizeof(items)/sizeof(items[0])
/* STM32 GPIO driver */
struct pin_index
{
@ -27,68 +34,413 @@ struct pin_index
uint32_t pin;
};
static const struct pin_index pins[] =
/* STM32 GPIO irq information */
struct pin_irq
{
{ 0, RCC_AHB1Periph_GPIOC, GPIOC, GPIO_Pin_7},
{ 1, RCC_AHB1Periph_GPIOC, GPIOC, GPIO_Pin_6},
{ 2, RCC_AHB1Periph_GPIOC, GPIOC, GPIO_Pin_8},
{ 3, RCC_AHB1Periph_GPIOB, GPIOB, GPIO_Pin_11},
{ 4, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_14},
{ 5, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_13},
{ 6, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_11},
{ 7, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_9},
{ 8, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_12},
{ 9, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_13},
{10, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_14},
{11, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_15},
{12, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_6},
{13, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_5},
{14, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_8},
{15, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_9},
{16, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_5},
{17, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_6},
{18, RCC_AHB1Periph_GPIOB, GPIOB, GPIO_Pin_6},
{19, RCC_AHB1Periph_GPIOB, GPIOB, GPIO_Pin_7},
{20, RCC_AHB1Periph_GPIOC, GPIOC, GPIO_Pin_9},
{21, RCC_AHB1Periph_GPIOA, GPIOA, GPIO_Pin_8},
{22, RCC_AHB1Periph_GPIOC, GPIOC, GPIO_Pin_12},
{23, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_2},
{24, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_1},
{25, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_0},
{26, RCC_AHB1Periph_GPIOA, GPIOA, GPIO_Pin_9},
{27, RCC_AHB1Periph_GPIOC, GPIOC, GPIO_Pin_13},
{28, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_15},
{29, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_12},
{30, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_10},
{31, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_8},
{32, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_7},
{33, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_4},
{34, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_3},
{35, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_2},
{36, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_1},
{37, RCC_AHB1Periph_GPIOE, GPIOE, GPIO_Pin_0},
{38, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_11},
{39, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_10},
{40, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_7},
{41, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_3},
{42, RCC_AHB1Periph_GPIOD, GPIOD, GPIO_Pin_4},
{43, RCC_AHB1Periph_GPIOB, GPIOB, GPIO_Pin_8},
{44, RCC_AHB1Periph_GPIOC, GPIOC, GPIO_Pin_15},
{45, RCC_AHB1Periph_GPIOC, GPIOC, GPIO_Pin_14},
{46, RCC_AHB1Periph_GPIOC, GPIOC, GPIO_Pin_11},
{47, RCC_AHB1Periph_GPIOB, GPIOB, GPIO_Pin_5},
{48, RCC_AHB1Periph_GPIOC, GPIOC, GPIO_Pin_10},
{49, RCC_AHB1Periph_GPIOA, GPIOA, GPIO_Pin_15},
{50, RCC_AHB1Periph_GPIOB, GPIOB, GPIO_Pin_4},
{51, RCC_AHB1Periph_GPIOA, GPIOA, GPIO_Pin_7},
{52, RCC_AHB1Periph_GPIOB, GPIOB, GPIO_Pin_3},
{53, RCC_AHB1Periph_GPIOA, GPIOA, GPIO_Pin_4},
/* EXTI port source gpiox, such as EXTI_PortSourceGPIOA */
rt_uint8_t port_source;
/* EXTI pin sources, such as EXTI_PinSource0 */
rt_uint8_t pin_source;
/* NVIC IRQ EXTI channel, such as EXTI0_IRQn */
enum IRQn irq_exti_channel;
/* EXTI line, such as EXTI_Line0 */
rt_uint32_t exti_line;
};
static const struct pin_index pins[] =
{
#if (STM32_PIN_NUMBERS == 48)
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(2, AHB1, C, 13),
__STM32_PIN(3, AHB1, C, 14),
__STM32_PIN(4, AHB1, C, 15),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(10, AHB1, A, 0),
__STM32_PIN(11, AHB1, A, 1),
__STM32_PIN(12, AHB1, A, 2),
__STM32_PIN(13, AHB1, A, 3),
__STM32_PIN(14, AHB1, A, 4),
__STM32_PIN(15, AHB1, A, 5),
__STM32_PIN(16, AHB1, A, 6),
__STM32_PIN(17, AHB1, A, 7),
__STM32_PIN(18, AHB1, B, 0),
__STM32_PIN(19, AHB1, B, 1),
__STM32_PIN(20, AHB1, B, 2),
__STM32_PIN(21, AHB1, B, 10),
__STM32_PIN(22, AHB1, B, 11),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(25, AHB1, B, 12),
__STM32_PIN(26, AHB1, B, 13),
__STM32_PIN(27, AHB1, B, 14),
__STM32_PIN(28, AHB1, B, 15),
__STM32_PIN(29, AHB1, A, 8),
__STM32_PIN(30, AHB1, A, 9),
__STM32_PIN(31, AHB1, A, 10),
__STM32_PIN(32, AHB1, A, 11),
__STM32_PIN(33, AHB1, A, 12),
__STM32_PIN(34, AHB1, A, 13),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(37, AHB1, A, 14),
__STM32_PIN(38, AHB1, A, 15),
__STM32_PIN(39, AHB1, B, 3),
__STM32_PIN(40, AHB1, B, 4),
__STM32_PIN(41, AHB1, B, 5),
__STM32_PIN(42, AHB1, B, 6),
__STM32_PIN(43, AHB1, B, 7),
__STM32_PIN_DEFAULT,
__STM32_PIN(45, AHB1, B, 8),
__STM32_PIN(46, AHB1, B, 9),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
#endif
#if (STM32_PIN_NUMBERS == 64)
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(2, AHB1, C, 13),
__STM32_PIN(3, AHB1, C, 14),
__STM32_PIN(4, AHB1, C, 15),
__STM32_PIN(5, AHB1, D, 0),
__STM32_PIN(6, AHB1, D, 1),
__STM32_PIN_DEFAULT,
__STM32_PIN(8, AHB1, C, 0),
__STM32_PIN(9, AHB1, C, 1),
__STM32_PIN(10, AHB1, C, 2),
__STM32_PIN(11, AHB1, C, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(14, AHB1, A, 0),
__STM32_PIN(15, AHB1, A, 1),
__STM32_PIN(16, AHB1, A, 2),
__STM32_PIN(17, AHB1, A, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(20, AHB1, A, 4),
__STM32_PIN(21, AHB1, A, 5),
__STM32_PIN(22, AHB1, A, 6),
__STM32_PIN(23, AHB1, A, 7),
__STM32_PIN(24, AHB1, C, 4),
__STM32_PIN(25, AHB1, C, 5),
__STM32_PIN(26, AHB1, B, 0),
__STM32_PIN(27, AHB1, B, 1),
__STM32_PIN(28, AHB1, B, 2),
__STM32_PIN(29, AHB1, B, 10),
__STM32_PIN(30, AHB1, B, 11),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(33, AHB1, B, 12),
__STM32_PIN(34, AHB1, B, 13),
__STM32_PIN(35, AHB1, B, 14),
__STM32_PIN(36, AHB1, B, 15),
__STM32_PIN(37, AHB1, C, 6),
__STM32_PIN(38, AHB1, C, 7),
__STM32_PIN(39, AHB1, C, 8),
__STM32_PIN(40, AHB1, C, 9),
__STM32_PIN(41, AHB1, A, 8),
__STM32_PIN(42, AHB1, A, 9),
__STM32_PIN(43, AHB1, A, 10),
__STM32_PIN(44, AHB1, A, 11),
__STM32_PIN(45, AHB1, A, 12),
__STM32_PIN(46, AHB1, A, 13),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(49, AHB1, A, 14),
__STM32_PIN(50, AHB1, A, 15),
__STM32_PIN(51, AHB1, C, 10),
__STM32_PIN(52, AHB1, C, 11),
__STM32_PIN(53, AHB1, C, 12),
__STM32_PIN(54, AHB1, D, 2),
__STM32_PIN(55, AHB1, B, 3),
__STM32_PIN(56, AHB1, B, 4),
__STM32_PIN(57, AHB1, B, 5),
__STM32_PIN(58, AHB1, B, 6),
__STM32_PIN(59, AHB1, B, 7),
__STM32_PIN_DEFAULT,
__STM32_PIN(61, AHB1, B, 8),
__STM32_PIN(62, AHB1, B, 9),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
#endif
#if (STM32_PIN_NUMBERS == 100)
__STM32_PIN_DEFAULT,
__STM32_PIN(1, AHB1, E, 2),
__STM32_PIN(2, AHB1, E, 3),
__STM32_PIN(3, AHB1, E, 4),
__STM32_PIN(4, AHB1, E, 5),
__STM32_PIN(5, AHB1, E, 6),
__STM32_PIN_DEFAULT,
__STM32_PIN(7, AHB1, C, 13),
__STM32_PIN(8, AHB1, C, 14),
__STM32_PIN(9, AHB1, C, 15),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(15, AHB1, C, 0),
__STM32_PIN(16, AHB1, C, 1),
__STM32_PIN(17, AHB1, C, 2),
__STM32_PIN(18, AHB1, C, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(23, AHB1, A, 0),
__STM32_PIN(24, AHB1, A, 1),
__STM32_PIN(25, AHB1, A, 2),
__STM32_PIN(26, AHB1, A, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(29, AHB1, A, 4),
__STM32_PIN(30, AHB1, A, 5),
__STM32_PIN(31, AHB1, A, 6),
__STM32_PIN(32, AHB1, A, 7),
__STM32_PIN(33, AHB1, C, 4),
__STM32_PIN(34, AHB1, C, 5),
__STM32_PIN(35, AHB1, B, 0),
__STM32_PIN(36, AHB1, B, 1),
__STM32_PIN(37, AHB1, B, 2),
__STM32_PIN(38, AHB1, E, 7),
__STM32_PIN(39, AHB1, E, 8),
__STM32_PIN(40, AHB1, E, 9),
__STM32_PIN(41, AHB1, E, 10),
__STM32_PIN(42, AHB1, E, 11),
__STM32_PIN(43, AHB1, E, 12),
__STM32_PIN(44, AHB1, E, 13),
__STM32_PIN(45, AHB1, E, 14),
__STM32_PIN(46, AHB1, E, 15),
__STM32_PIN(47, AHB1, B, 10),
__STM32_PIN(48, AHB1, B, 11),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(51, AHB1, B, 12),
__STM32_PIN(52, AHB1, B, 13),
__STM32_PIN(53, AHB1, B, 14),
__STM32_PIN(54, AHB1, B, 15),
__STM32_PIN(55, AHB1, D, 8),
__STM32_PIN(56, AHB1, D, 9),
__STM32_PIN(57, AHB1, D, 10),
__STM32_PIN(58, AHB1, D, 11),
__STM32_PIN(59, AHB1, D, 12),
__STM32_PIN(60, AHB1, D, 13),
__STM32_PIN(61, AHB1, D, 14),
__STM32_PIN(62, AHB1, D, 15),
__STM32_PIN(63, AHB1, C, 6),
__STM32_PIN(64, AHB1, C, 7),
__STM32_PIN(65, AHB1, C, 8),
__STM32_PIN(66, AHB1, C, 9),
__STM32_PIN(67, AHB1, A, 8),
__STM32_PIN(68, AHB1, A, 9),
__STM32_PIN(69, AHB1, A, 10),
__STM32_PIN(70, AHB1, A, 11),
__STM32_PIN(71, AHB1, A, 12),
__STM32_PIN(72, AHB1, A, 13),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(76, AHB1, A, 14),
__STM32_PIN(77, AHB1, A, 15),
__STM32_PIN(78, AHB1, C, 10),
__STM32_PIN(79, AHB1, C, 11),
__STM32_PIN(80, AHB1, C, 12),
__STM32_PIN(81, AHB1, D, 0),
__STM32_PIN(82, AHB1, D, 1),
__STM32_PIN(83, AHB1, D, 2),
__STM32_PIN(84, AHB1, D, 3),
__STM32_PIN(85, AHB1, D, 4),
__STM32_PIN(86, AHB1, D, 5),
__STM32_PIN(87, AHB1, D, 6),
__STM32_PIN(88, AHB1, D, 7),
__STM32_PIN(89, AHB1, B, 3),
__STM32_PIN(90, AHB1, B, 4),
__STM32_PIN(91, AHB1, B, 5),
__STM32_PIN(92, AHB1, B, 6),
__STM32_PIN(93, AHB1, B, 7),
__STM32_PIN_DEFAULT,
__STM32_PIN(95, AHB1, B, 8),
__STM32_PIN(96, AHB1, B, 9),
__STM32_PIN(97, AHB1, E, 0),
__STM32_PIN(98, AHB1, E, 1),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
#endif
#if (STM32_PIN_NUMBERS == 144)
__STM32_PIN_DEFAULT,
__STM32_PIN(1, AHB1, E, 2),
__STM32_PIN(2, AHB1, E, 3),
__STM32_PIN(3, AHB1, E, 4),
__STM32_PIN(4, AHB1, E, 5),
__STM32_PIN(5, AHB1, E, 6),
__STM32_PIN_DEFAULT,
__STM32_PIN(7, AHB1, C, 13),
__STM32_PIN(8, AHB1, C, 14),
__STM32_PIN(9, AHB1, C, 15),
__STM32_PIN(10, AHB1, F, 0),
__STM32_PIN(11, AHB1, F, 1),
__STM32_PIN(12, AHB1, F, 2),
__STM32_PIN(13, AHB1, F, 3),
__STM32_PIN(14, AHB1, F, 4),
__STM32_PIN(15, AHB1, F, 5),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(18, AHB1, F, 6),
__STM32_PIN(19, AHB1, F, 7),
__STM32_PIN(20, AHB1, F, 8),
__STM32_PIN(21, AHB1, F, 9),
__STM32_PIN(22, AHB1, F, 10),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(26, AHB1, C, 0),
__STM32_PIN(27, AHB1, C, 1),
__STM32_PIN(28, AHB1, C, 2),
__STM32_PIN(29, AHB1, C, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(34, AHB1, A, 0),
__STM32_PIN(35, AHB1, A, 1),
__STM32_PIN(36, AHB1, A, 2),
__STM32_PIN(37, AHB1, A, 3),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(40, AHB1, A, 4),
__STM32_PIN(41, AHB1, A, 5),
__STM32_PIN(42, AHB1, A, 6),
__STM32_PIN(43, AHB1, A, 7),
__STM32_PIN(44, AHB1, C, 4),
__STM32_PIN(45, AHB1, C, 5),
__STM32_PIN(46, AHB1, B, 0),
__STM32_PIN(47, AHB1, B, 1),
__STM32_PIN(48, AHB1, B, 2),
__STM32_PIN(49, AHB1, F, 11),
__STM32_PIN(50, AHB1, F, 12),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(53, AHB1, F, 13),
__STM32_PIN(54, AHB1, F, 14),
__STM32_PIN(55, AHB1, F, 15),
__STM32_PIN(56, AHB1, G, 0),
__STM32_PIN(57, AHB1, G, 1),
__STM32_PIN(58, AHB1, E, 7),
__STM32_PIN(59, AHB1, E, 8),
__STM32_PIN(60, AHB1, E, 9),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(63, AHB1, E, 10),
__STM32_PIN(64, AHB1, E, 11),
__STM32_PIN(65, AHB1, E, 12),
__STM32_PIN(66, AHB1, E, 13),
__STM32_PIN(67, AHB1, E, 14),
__STM32_PIN(68, AHB1, E, 15),
__STM32_PIN(69, AHB1, B, 10),
__STM32_PIN(70, AHB1, B, 11),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(73, AHB1, B, 12),
__STM32_PIN(74, AHB1, B, 13),
__STM32_PIN(75, AHB1, B, 14),
__STM32_PIN(76, AHB1, B, 15),
__STM32_PIN(77, AHB1, D, 8),
__STM32_PIN(78, AHB1, D, 9),
__STM32_PIN(79, AHB1, D, 10),
__STM32_PIN(80, AHB1, D, 11),
__STM32_PIN(81, AHB1, D, 12),
__STM32_PIN(82, AHB1, D, 13),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(85, AHB1, D, 14),
__STM32_PIN(86, AHB1, D, 15),
__STM32_PIN(87, AHB1, G, 2),
__STM32_PIN(88, AHB1, G, 3),
__STM32_PIN(89, AHB1, G, 4),
__STM32_PIN(90, AHB1, G, 5),
__STM32_PIN(91, AHB1, G, 6),
__STM32_PIN(92, AHB1, G, 7),
__STM32_PIN(93, AHB1, G, 8),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(96, AHB1, C, 6),
__STM32_PIN(97, AHB1, C, 7),
__STM32_PIN(98, AHB1, C, 8),
__STM32_PIN(99, AHB1, C, 9),
__STM32_PIN(100, AHB1, A, 8),
__STM32_PIN(101, AHB1, A, 9),
__STM32_PIN(102, AHB1, A, 10),
__STM32_PIN(103, AHB1, A, 11),
__STM32_PIN(104, AHB1, A, 12),
__STM32_PIN(105, AHB1, A, 13),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(109, AHB1, A, 14),
__STM32_PIN(110, AHB1, A, 15),
__STM32_PIN(111, AHB1, C, 10),
__STM32_PIN(112, AHB1, C, 11),
__STM32_PIN(113, AHB1, C, 12),
__STM32_PIN(114, AHB1, D, 0),
__STM32_PIN(115, AHB1, D, 1),
__STM32_PIN(116, AHB1, D, 2),
__STM32_PIN(117, AHB1, D, 3),
__STM32_PIN(118, AHB1, D, 4),
__STM32_PIN(119, AHB1, D, 5),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(122, AHB1, D, 6),
__STM32_PIN(123, AHB1, D, 7),
__STM32_PIN(124, AHB1, G, 9),
__STM32_PIN(125, AHB1, G, 10),
__STM32_PIN(126, AHB1, G, 11),
__STM32_PIN(127, AHB1, G, 12),
__STM32_PIN(128, AHB1, G, 13),
__STM32_PIN(129, AHB1, G, 14),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
__STM32_PIN(132, AHB1, G, 15),
__STM32_PIN(133, AHB1, B, 3),
__STM32_PIN(134, AHB1, B, 4),
__STM32_PIN(135, AHB1, B, 5),
__STM32_PIN(136, AHB1, B, 6),
__STM32_PIN(137, AHB1, B, 7),
__STM32_PIN_DEFAULT,
__STM32_PIN(139, AHB1, B, 8),
__STM32_PIN(140, AHB1, B, 9),
__STM32_PIN(141, AHB1, E, 0),
__STM32_PIN(142, AHB1, E, 1),
__STM32_PIN_DEFAULT,
__STM32_PIN_DEFAULT,
#endif
};
struct rt_pin_irq_hdr pin_irq_hdr_tab[] =
{
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
{-1, 0, RT_NULL, RT_NULL},
};
#define ITEM_NUM(items) sizeof(items)/sizeof(items[0])
const struct pin_index *get_pin(uint8_t pin)
{
const struct pin_index *index;
@ -96,6 +448,8 @@ const struct pin_index *get_pin(uint8_t pin)
if (pin < ITEM_NUM(pins))
{
index = &pins[pin];
if (index->index == -1)
index = RT_NULL;
}
else
{
@ -166,14 +520,14 @@ void stm32_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
/* Configure GPIO_InitStructure */
GPIO_InitStructure.GPIO_Pin = index->pin;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
if (mode == PIN_MODE_OUTPUT)
{
/* output setting */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
}
else if (mode == PIN_MODE_INPUT)
{
@ -187,27 +541,380 @@ void stm32_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
}
else
else if (mode == PIN_MODE_INPUT_PULLDOWN)
{
/* input setting:default. */
/* input setting: pull down. */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
}
else if (mode == PIN_MODE_OUTPUT_OD)
{
/* output setting: open drain */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
}
else
{
/* error mode */
RT_ASSERT(0);
}
GPIO_Init(index->gpio, &GPIO_InitStructure);
}
rt_inline rt_int32_t bit2bitno(rt_uint32_t bit)
{
int i;
for (i = 0; i < 32; i++)
{
if ((1UL << i) == bit)
{
return i;
}
}
return -1;
}
rt_inline rt_int32_t bitno2bit(rt_uint32_t bitno)
{
if (bitno <= 32)
{
return 1UL << bitno;
}
else
{
return 0;
}
}
static const struct pin_irq *get_pin_irq(uint16_t pin)
{
static struct pin_irq irq;
const struct pin_index *index;
index = get_pin(pin);
if (index == RT_NULL)
{
return RT_NULL;
}
irq.exti_line = index->pin;
irq.pin_source = bit2bitno(index->pin);
irq.port_source = ((uint32_t)index->gpio - GPIOA_BASE) / (GPIOB_BASE - GPIOA_BASE);
switch (irq.pin_source)
{
case 0 : irq.irq_exti_channel = EXTI0_IRQn;break;
case 1 : irq.irq_exti_channel = EXTI1_IRQn;break;
case 2 : irq.irq_exti_channel = EXTI2_IRQn;break;
case 3 : irq.irq_exti_channel = EXTI3_IRQn;break;
case 4 : irq.irq_exti_channel = EXTI4_IRQn;break;
case 5 :
case 6 :
case 7 :
case 8 :
case 9 : irq.irq_exti_channel = EXTI9_5_IRQn;break;
case 10 :
case 11 :
case 12 :
case 13 :
case 14 :
case 15 : irq.irq_exti_channel = EXTI15_10_IRQn;break;
default : return RT_NULL;
}
return &irq;
};
rt_err_t stm32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
rt_uint32_t mode, void (*hdr)(void *args), void *args)
{
const struct pin_index *index;
rt_base_t level;
rt_int32_t irqindex = -1;
index = get_pin(pin);
if (index == RT_NULL)
{
return -RT_ENOSYS;
}
irqindex = bit2bitno(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_hdr_tab))
{
return -RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[irqindex].pin == pin &&
pin_irq_hdr_tab[irqindex].hdr == hdr &&
pin_irq_hdr_tab[irqindex].mode == mode &&
pin_irq_hdr_tab[irqindex].args == args
)
{
rt_hw_interrupt_enable(level);
return RT_EOK;
}
if (pin_irq_hdr_tab[irqindex].pin != -1)
{
rt_hw_interrupt_enable(level);
return -RT_EBUSY;
}
pin_irq_hdr_tab[irqindex].pin = pin;
//TODO PA1 will overwrite PB1's hdr, using rt_list ?
pin_irq_hdr_tab[irqindex].hdr = hdr;
pin_irq_hdr_tab[irqindex].mode = mode;
pin_irq_hdr_tab[irqindex].args = args;
rt_hw_interrupt_enable(level);
return RT_EOK;
}
rt_err_t stm32_pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
{
const struct pin_index *index;
rt_base_t level;
rt_int32_t irqindex = -1;
index = get_pin(pin);
if (index == RT_NULL)
{
return -RT_ENOSYS;
}
irqindex = bit2bitno(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_hdr_tab))
{
return -RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[irqindex].pin == -1)
{
rt_hw_interrupt_enable(level);
return RT_EOK;
}
pin_irq_hdr_tab[irqindex].pin = -1;
pin_irq_hdr_tab[irqindex].hdr = RT_NULL;
pin_irq_hdr_tab[irqindex].mode = 0;
pin_irq_hdr_tab[irqindex].args = RT_NULL;
rt_hw_interrupt_enable(level);
return RT_EOK;
}
rt_err_t stm32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_t enabled)
{
const struct pin_index *index;
const struct pin_irq *irq;
rt_base_t level;
rt_int32_t irqindex = -1;
NVIC_InitTypeDef NVIC_InitStructure;
EXTI_InitTypeDef EXTI_InitStructure;
index = get_pin(pin);
if (index == RT_NULL)
{
return -RT_ENOSYS;
}
if (enabled == PIN_IRQ_ENABLE)
{
irqindex = bit2bitno(index->pin);
if (irqindex < 0 || irqindex >= ITEM_NUM(pin_irq_hdr_tab))
{
return -RT_ENOSYS;
}
level = rt_hw_interrupt_disable();
if (pin_irq_hdr_tab[irqindex].pin == -1)
{
rt_hw_interrupt_enable(level);
return -RT_ENOSYS;
}
irq = get_pin_irq(pin);
if (irq == RT_NULL)
{
rt_hw_interrupt_enable(level);
return -RT_ENOSYS;
}
/* select the input source pin for the EXTI line */
SYSCFG_EXTILineConfig(irq->port_source, irq->pin_source);
/* select the mode(interrupt, event) and configure the trigger selection */
EXTI_InitStructure.EXTI_Line = irq->exti_line;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
switch (pin_irq_hdr_tab[irqindex].mode)
{
case PIN_IRQ_MODE_RISING:
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
break;
case PIN_IRQ_MODE_FALLING:
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
break;
case PIN_IRQ_MODE_RISING_FALLING:
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
break;
}
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);
/* configure NVIC IRQ channel mapped to the EXTI line */
NVIC_InitStructure.NVIC_IRQChannel = irq->irq_exti_channel;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
rt_hw_interrupt_enable(level);
}
else if (enabled == PIN_IRQ_DISABLE)
{
irq = get_pin_irq(index->pin);
if (irq == RT_NULL)
{
return -RT_ENOSYS;
}
EXTI_InitStructure.EXTI_Line = irq->exti_line;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
EXTI_InitStructure.EXTI_LineCmd = DISABLE;
EXTI_Init(&EXTI_InitStructure);
}
else
{
return -RT_ENOSYS;
}
return RT_EOK;
}
const static struct rt_pin_ops _stm32_pin_ops =
{
stm32_pin_mode,
stm32_pin_write,
stm32_pin_read,
stm32_pin_attach_irq,
stm32_pin_dettach_irq,
stm32_pin_irq_enable,
};
int stm32_hw_pin_init(void)
{
rt_device_pin_register("pin", &_stm32_pin_ops, RT_NULL);
return 0;
int result;
/* enable SYSCFG clock for EXTI */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
result = rt_device_pin_register("pin", &_stm32_pin_ops, RT_NULL);
return result;
}
INIT_BOARD_EXPORT(stm32_hw_pin_init);
rt_inline void pin_irq_hdr(int irqno)
{
EXTI_ClearITPendingBit(bitno2bit(irqno));
if (pin_irq_hdr_tab[irqno].hdr)
{
pin_irq_hdr_tab[irqno].hdr(pin_irq_hdr_tab[irqno].args);
}
}
void EXTI0_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
pin_irq_hdr(0);
/* leave interrupt */
rt_interrupt_leave();
}
void EXTI1_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
pin_irq_hdr(1);
/* leave interrupt */
rt_interrupt_leave();
}
void EXTI2_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
pin_irq_hdr(2);
/* leave interrupt */
rt_interrupt_leave();
}
void EXTI3_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
pin_irq_hdr(3);
/* leave interrupt */
rt_interrupt_leave();
}
void EXTI4_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
pin_irq_hdr(4);
/* leave interrupt */
rt_interrupt_leave();
}
void EXTI9_5_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
if (EXTI_GetITStatus(EXTI_Line5) != RESET)
{
pin_irq_hdr(5);
}
if (EXTI_GetITStatus(EXTI_Line6) != RESET)
{
pin_irq_hdr(6);
}
if (EXTI_GetITStatus(EXTI_Line7) != RESET)
{
pin_irq_hdr(7);
}
if (EXTI_GetITStatus(EXTI_Line8) != RESET)
{
pin_irq_hdr(8);
}
if (EXTI_GetITStatus(EXTI_Line9) != RESET)
{
pin_irq_hdr(9);
}
/* leave interrupt */
rt_interrupt_leave();
}
void EXTI15_10_IRQHandler(void)
{
/* enter interrupt */
rt_interrupt_enter();
if (EXTI_GetITStatus(EXTI_Line10) != RESET)
{
pin_irq_hdr(10);
}
if (EXTI_GetITStatus(EXTI_Line11) != RESET)
{
pin_irq_hdr(11);
}
if (EXTI_GetITStatus(EXTI_Line12) != RESET)
{
pin_irq_hdr(12);
}
if (EXTI_GetITStatus(EXTI_Line13) != RESET)
{
pin_irq_hdr(13);
}
if (EXTI_GetITStatus(EXTI_Line14) != RESET)
{
pin_irq_hdr(14);
}
if (EXTI_GetITStatus(EXTI_Line15) != RESET)
{
pin_irq_hdr(15);
}
/* leave interrupt */
rt_interrupt_leave();
}
#endif

View File

@ -14,7 +14,7 @@ CONFIG_RT_TICK_PER_SECOND=1000
CONFIG_RT_DEBUG=y
CONFIG_RT_USING_OVERFLOW_CHECK=y
CONFIG_RT_DEBUG_INIT=1
# CONFIG_RT_DEBUG_THREAD is not set
CONFIG_RT_DEBUG_THREAD=0
CONFIG_RT_USING_HOOK=y
CONFIG_IDLE_THREAD_STACK_SIZE=1024
# CONFIG_RT_USING_TIMER_SOFT is not set
@ -42,6 +42,7 @@ CONFIG_RT_USING_SMALL_MEM=y
# Kernel Device Object
#
CONFIG_RT_USING_DEVICE=y
# CONFIG_RT_USING_INTERRUPT_INFO is not set
CONFIG_RT_USING_CONSOLE=y
CONFIG_RT_CONSOLEBUF_SIZE=128
CONFIG_RT_CONSOLE_DEVICE_NAME="uart"
@ -100,6 +101,8 @@ CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=512
CONFIG_RT_DFS_ELM_REENTRANT=y
CONFIG_RT_USING_DFS_DEVFS=y
CONFIG_RT_USING_DFS_NET=y
CONFIG_HAVE_SYS_SELECT_H=y
# CONFIG_HAVE_SYS_SOCKET_H is not set
# CONFIG_RT_USING_DFS_ROMFS is not set
# CONFIG_RT_USING_DFS_RAMFS is not set
# CONFIG_RT_USING_DFS_UFFS is not set
@ -151,7 +154,14 @@ CONFIG_RT_LWIP_DNS=y
CONFIG_RT_LWIP_DHCP=y
CONFIG_IP_SOF_BROADCAST=1
CONFIG_IP_SOF_BROADCAST_RECV=1
CONFIG_LWIP_USING_DHCPD=y
# CONFIG_LWIP_USING_DHCPD is not set
#
# Static IPv4 Address
#
CONFIG_RT_LWIP_IPADDR="192.168.10.30"
CONFIG_RT_LWIP_GWADDR="192.168.10.1"
CONFIG_RT_LWIP_MSKADDR="255.255.255.0"
CONFIG_RT_LWIP_UDP=y
CONFIG_RT_LWIP_TCP=y
# CONFIG_RT_LWIP_RAW is not set
@ -189,6 +199,11 @@ CONFIG_LWIP_SO_RCVBUF=1
#
# CONFIG_RT_USING_GUIENGINE is not set
#
# VBUS(Virtual Software BUS)
#
# CONFIG_RT_USING_VBUS is not set
#
# RT-Thread online packages
#
@ -227,12 +242,14 @@ CONFIG_LWIP_SO_RCVBUF=1
#
# multimedia packages
#
# CONFIG_PKG_USING_FASTLZ is not set
#
# tools packages
#
# CONFIG_PKG_USING_CMBACKTRACE is not set
# CONFIG_PKG_USING_EASYLOGGER is not set
# CONFIG_PKG_USING_SYSTEMVIEW is not set
#
# miscellaneous packages

View File

@ -15,7 +15,7 @@
#define RT_DEBUG
#define RT_USING_OVERFLOW_CHECK
#define RT_DEBUG_INIT 1
/* RT_DEBUG_THREAD is not set */
#define RT_DEBUG_THREAD 0
#define RT_USING_HOOK
#define IDLE_THREAD_STACK_SIZE 1024
/* RT_USING_TIMER_SOFT is not set */
@ -40,6 +40,7 @@
/* Kernel Device Object */
#define RT_USING_DEVICE
/* RT_USING_INTERRUPT_INFO is not set */
#define RT_USING_CONSOLE
#define RT_CONSOLEBUF_SIZE 128
#define RT_CONSOLE_DEVICE_NAME "uart"
@ -93,6 +94,8 @@
#define RT_DFS_ELM_REENTRANT
#define RT_USING_DFS_DEVFS
#define RT_USING_DFS_NET
#define HAVE_SYS_SELECT_H
/* HAVE_SYS_SOCKET_H is not set */
/* RT_USING_DFS_ROMFS is not set */
/* RT_USING_DFS_RAMFS is not set */
/* RT_USING_DFS_UFFS is not set */
@ -139,7 +142,13 @@
#define RT_LWIP_DHCP
#define IP_SOF_BROADCAST 1
#define IP_SOF_BROADCAST_RECV 1
#define LWIP_USING_DHCPD
/* LWIP_USING_DHCPD is not set */
/* Static IPv4 Address */
#define RT_LWIP_IPADDR "192.168.10.30"
#define RT_LWIP_GWADDR "192.168.10.1"
#define RT_LWIP_MSKADDR "255.255.255.0"
#define RT_LWIP_UDP
#define RT_LWIP_TCP
/* RT_LWIP_RAW is not set */
@ -175,6 +184,10 @@
/* RT_USING_GUIENGINE is not set */
/* VBUS(Virtual Software BUS) */
/* RT_USING_VBUS is not set */
/* RT-Thread online packages */
/* system packages */
@ -205,10 +218,13 @@
/* multimedia packages */
/* PKG_USING_FASTLZ is not set */
/* tools packages */
/* PKG_USING_CMBACKTRACE is not set */
/* PKG_USING_EASYLOGGER is not set */
/* PKG_USING_SYSTEMVIEW is not set */
/* miscellaneous packages */

View File

@ -96,7 +96,7 @@ int rt_pin_read(rt_base_t pin);
rt_err_t rt_pin_attach_irq(rt_int32_t pin, rt_uint32_t mode,
void (*hdr)(void *args), void *args);
rt_err_t rt_pin_dettach_irq(rt_int32_t pin);
rt_err_t pin_irq_enable(rt_base_t pin, rt_uint32_t enabled);
rt_err_t rt_pin_irq_enable(rt_base_t pin, rt_uint32_t enabled);
int rt_device_pin_irq_register(const char *name, const struct rt_pin_ops *ops,
void *user_data);

View File

@ -117,7 +117,7 @@ rt_err_t rt_pin_dettach_irq(rt_int32_t pin)
}
return RT_ENOSYS;
}
rt_err_t pin_irq_enable(rt_base_t pin, rt_uint32_t enabled)
rt_err_t rt_pin_irq_enable(rt_base_t pin, rt_uint32_t enabled)
{
RT_ASSERT(_hw_pin.ops != RT_NULL);
if(_hw_pin.ops->pin_irq_enable)

View File

@ -41,8 +41,11 @@ struct rt_wlan_info info;
#define WIFI_SETTING_FN "/appfs/setting.json"
#endif
#ifndef WIFI_DEVICE_NAME
#define WIFI_DEVICE_NAME "w0"
#ifndef WIFI_DEVICE_STA_NAME
#define WIFI_DEVICE_STA_NAME "w0"
#endif
#ifndef WIFI_DEVICE_AP_NAME
#define WIFI_DEVICE_AP_NAME "ap"
#endif
#ifdef RT_USING_DFS
@ -304,53 +307,43 @@ int wifi_default(void)
/* read default setting for wifi */
wifi_read_cfg(WIFI_SETTING_FN);
/* get wlan device */
wlan = (struct rt_wlan_device*)rt_device_find(WIFI_DEVICE_NAME);
if (!wlan)
{
rt_kprintf("no wlan:%s device\n", WIFI_DEVICE_NAME);
return -1;
}
if (network_mode == WIFI_STATION)
{
struct rt_wlan_info *info;
info = (struct rt_wlan_info *)rt_malloc (sizeof(struct rt_wlan_info));
if (!info)
/* get wlan device */
wlan = (struct rt_wlan_device*)rt_device_find(WIFI_DEVICE_STA_NAME);
if (!wlan)
{
rt_kprintf("wifi: out of memory\n");
rt_kprintf("no wlan:%s device\n", WIFI_DEVICE_STA_NAME);
return -1;
}
/* wifi station */
rt_wlan_info_init(info, WIFI_STATION, SECURITY_WPA2_MIXED_PSK, wifi_ssid);
rt_wlan_info_init(&info, WIFI_STATION, SECURITY_WPA2_MIXED_PSK, wifi_ssid);
result =rt_wlan_init(wlan, WIFI_STATION);
if (result == RT_EOK)
{
result = rt_wlan_connect(wlan, info, wifi_key);
result = rt_wlan_connect(wlan, &info, wifi_key);
}
}
else
{
/* wifi AP */
struct rt_wlan_info *info;
info = (struct rt_wlan_info *)rt_malloc (sizeof(struct rt_wlan_info));
if (!info)
/* get wlan device */
wlan = (struct rt_wlan_device*)rt_device_find(WIFI_DEVICE_AP_NAME);
if (!wlan)
{
rt_kprintf("wifi: out of memory\n");
rt_kprintf("no wlan:%s device\n", WIFI_DEVICE_AP_NAME);
return -1;
}
rt_wlan_info_init(info, WIFI_AP, SECURITY_WPA2_AES_PSK, wifi_ssid);
info->channel = 11;
rt_wlan_info_init(&info, WIFI_AP, SECURITY_WPA2_AES_PSK, wifi_ssid);
info.channel = 11;
/* wifi soft-AP */
result =rt_wlan_init(wlan, WIFI_AP);
if (result == RT_EOK)
{
result = rt_wlan_softap(wlan, info, wifi_key);
result = rt_wlan_softap(wlan, &info, wifi_key);
}
}
@ -417,6 +410,7 @@ int wifi(int argc, char** argv)
if (strcmp(argv[2], "join") == 0)
{
rt_wlan_init(wlan, WIFI_STATION);
network_mode = WIFI_STATION;
/* TODO: use easy-join to replace */
rt_wlan_info_init(&info, WIFI_STATION, SECURITY_WPA2_MIXED_PSK, argv[3]);
@ -471,34 +465,37 @@ int wifi(int argc, char** argv)
else if (strcmp(argv[2], "ap") == 0)
{
rt_err_t result = RT_EOK;
struct rt_wlan_info *info;
info = (struct rt_wlan_info*)rt_malloc(sizeof(struct rt_wlan_info));
if (argc == 4)
{
// open soft-AP
rt_wlan_info_init(info, WIFI_AP, SECURITY_OPEN, argv[3]);
info->channel = 11;
rt_wlan_info_init(&info, WIFI_AP, SECURITY_OPEN, argv[3]);
info.channel = 11;
result =rt_wlan_init(wlan, WIFI_AP);
/* start soft ap */
result = rt_wlan_softap(wlan, info, NULL);
result = rt_wlan_softap(wlan, &info, NULL);
if (result == RT_EOK)
{
network_mode = WIFI_AP;
}
}
else if (argc == 5)
{
// WPA2 with password
rt_wlan_info_init(info, WIFI_AP, SECURITY_WPA2_AES_PSK, argv[3]);
info->channel = 11;
rt_wlan_info_init(&info, WIFI_AP, SECURITY_WPA2_AES_PSK, argv[3]);
info.channel = 11;
result =rt_wlan_init(wlan, WIFI_AP);
/* start soft ap */
result = rt_wlan_softap(wlan, info, argv[4]);
result = rt_wlan_softap(wlan, &info, argv[4]);
if (result == RT_EOK)
{
network_mode = WIFI_AP;
}
}
else
{
/* release information */
rt_free(info);
wifi_usage();
}

View File

@ -0,0 +1,54 @@
#ifndef __RTT_DIRENT_H__
#define __RTT_DIRENT_H__
#include <rtthread.h>
#include <rtlibc.h>
/*
* dirent.h - format of directory entries
* Ref: http://www.opengroup.org/onlinepubs/009695399/basedefs/dirent.h.html
*/
/* File types */
#define FT_REGULAR 0 /* regular file */
#define FT_SOCKET 1 /* socket file */
#define FT_DIRECTORY 2 /* directory */
#define FT_USER 3 /* user defined */
#ifdef __cplusplus
extern "C" {
#endif
#ifndef HAVE_DIR_STRUCTURE
typedef struct
{
int fd; /* directory file */
char buf[512];
int num;
int cur;
} DIR;
#endif
#ifndef HAVE_DIRENT_STRUCTURE
struct dirent
{
rt_uint8_t d_type; /* The type of the file */
rt_uint8_t d_namlen; /* The length of the not including the terminating null file name */
rt_uint16_t d_reclen; /* length of this record */
char d_name[256]; /* The null-terminated file name */
};
#endif
int closedir(DIR *);
DIR *opendir(const char *);
struct dirent *readdir(DIR *);
int readdir_r(DIR *, struct dirent *, struct dirent **);
void rewinddir(DIR *);
void seekdir(DIR *, long int);
long telldir(DIR *);
#ifdef __cplusplus
}
#endif
#endif