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Merge pull request #2095 from greedyhao/master 

[bsp] [stm32] 修改f7系列DMA时钟 添加SD卡适配
This commit is contained in:
Bernard Xiong 2018-12-24 13:33:52 +08:00 committed by GitHub
parent 8cd6b6818e 774dd42a4a
commit d592b41dfd
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 429 additions and 49 deletions
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60
bsp/stm32/libraries/HAL_Drivers/config/f7/pwm_config.h Normal file
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@ -0,0 +1,60 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-12-13 zylx first version
*/
#ifndef __PWM_CONFIG_H__
#define __PWM_CONFIG_H__
#include <rtthread.h>
#ifdef BSP_USING_PWM2
#ifndef PWM2_CONFIG
#define PWM2_CONFIG \
{ \
.tim_handle.Instance = TIM2, \
.name = "pwm2", \
.channel = 0 \
}
#endif /* PWM2_CONFIG */
#endif /* BSP_USING_PWM2 */
#ifdef BSP_USING_PWM3
#ifndef PWM3_CONFIG
#define PWM3_CONFIG \
{ \
.tim_handle.Instance = TIM3, \
.name = "pwm3", \
.channel = 0 \
}
#endif /* PWM3_CONFIG */
#endif /* BSP_USING_PWM3 */
#ifdef BSP_USING_PWM4
#ifndef PWM4_CONFIG
#define PWM4_CONFIG \
{ \
.tim_handle.Instance = TIM4, \
.name = "pwm4", \
.channel = 0 \
}
#endif /* PWM4_CONFIG */
#endif /* BSP_USING_PWM4 */
#ifdef BSP_USING_PWM5
#ifndef PWM5_CONFIG
#define PWM5_CONFIG \
{ \
.tim_handle.Instance = TIM5, \
.name = "pwm5", \
.channel = 0 \
}
#endif /* PWM5_CONFIG */
#endif /* BSP_USING_PWM5 */
#endif /* __PWM_CONFIG_H__ */

38
bsp/stm32/libraries/HAL_Drivers/config/f7/sdio_config.h Normal file
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@ -0,0 +1,38 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-12-13 BalanceTWK first version
*/
#ifndef __SDIO_CONFIG_H__
#define __SDIO_CONFIG_H__
#include <rtthread.h>
#include "stm32f7xx_hal.h"
#ifdef BSP_USING_SDIO
#define SDIO_BUS_CONFIG \
{ \
.Instance = SDMMC1, \
.dma_rx.dma_rcc = RCC_AHB1ENR_DMA2EN, \
.dma_tx.dma_rcc = RCC_AHB1ENR_DMA2EN, \
.dma_rx.Instance = DMA2_Stream3, \
.dma_rx.channel = DMA_CHANNEL_4, \
.dma_rx.dma_irq = DMA2_Stream3_IRQn, \
.dma_tx.Instance = DMA2_Stream6, \
.dma_tx.channel = DMA_CHANNEL_4, \
.dma_tx.dma_irq = DMA2_Stream6_IRQn, \
}
#define SPI1_DMA_RX_IRQHandler DMA2_Stream3_IRQHandler
#define SPI1_DMA_TX_IRQHandler DMA2_Stream6_IRQHandler
#endif
#endif /*__SDIO_CONFIG_H__ */

59
bsp/stm32/libraries/HAL_Drivers/config/f7/tim_config.h Normal file
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@ -0,0 +1,59 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-12-11 zylx first version
*/
#ifndef __TIM_CONFIG_H__
#define __TIM_CONFIG_H__
#include <rtthread.h>
#ifndef TIM_DEV_INFO_CONFIG
#define TIM_DEV_INFO_CONFIG \
{ \
.maxfreq = 1000000, \
.minfreq = 3000, \
.maxcnt = 0xFFFF, \
.cntmode = HWTIMER_CNTMODE_UP, \
}
#endif /* TIM_DEV_INFO_CONFIG */
#ifdef BSP_USING_TIM11
#ifndef TIM11_CONFIG
#define TIM11_CONFIG \
{ \
.tim_handle.Instance = TIM11, \
.tim_irqn = TIM1_TRG_COM_TIM11_IRQn, \
.name = "timer11", \
}
#endif /* TIM11_CONFIG */
#endif /* BSP_USING_TIM11 */
#ifdef BSP_USING_TIM13
#ifndef TIM13_CONFIG
#define TIM13_CONFIG \
{ \
.tim_handle.Instance = TIM13, \
.tim_irqn = TIM8_UP_TIM13_IRQn, \
.name = "timer13", \
}
#endif /* TIM13_CONFIG */
#endif /* BSP_USING_TIM13 */
#ifdef BSP_USING_TIM14
#ifndef TIM14_CONFIG
#define TIM14_CONFIG \
{ \
.tim_handle.Instance = TIM14, \
.tim_irqn = TIM8_TRG_COM_TIM14_IRQn, \
.name = "timer14", \
}
#endif /* TIM14_CONFIG */
#endif /* BSP_USING_TIM14 */
#endif /* __TIM_CONFIG_H__ */

3
bsp/stm32/libraries/HAL_Drivers/drv_config.h
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@ -32,6 +32,9 @@
#include "f7/uart_config.h"
#include "f7/spi_config.h"
#include "f7/adc_config.h"
#include "f7/tim_config.h"
#include "f7/sdio_config.h"
#include "f7/pwm_config.h"
#elif defined(SOC_SERIES_STM32L4)
#include "l4/uart_config.h"
#include "l4/spi_config.h"

12
bsp/stm32/libraries/HAL_Drivers/drv_sdio.c
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@ -19,6 +19,12 @@
#define LOG_TAG "drv.sdio"
#include <drv_log.h>
#if defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32F4)
#define SDCARD_INSTANCE SDIO
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F7)
#define SDCARD_INSTANCE SDMMC1
#endif /* defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32F4) */
static struct stm32_sdio_config sdio_config = SDIO_BUS_CONFIG;
static struct stm32_sdio_class sdio_obj;
static struct rt_mmcsd_host *host;
@ -809,14 +815,14 @@ int rt_hw_sdio_init(void)
{
struct stm32_sdio_des sdio_des;
SD_HandleTypeDef hsd;
hsd.Instance = SDIO;
hsd.Instance = SDCARD_INSTANCE;
{
rt_uint32_t tmpreg = 0x00U;
#if defined(SOC_SERIES_STM32F1)
/* enable DMA clock && Delay after an RCC peripheral clock enabling*/
SET_BIT(RCC->AHBENR, sdio_config.dma_rx.dma_rcc);
tmpreg = READ_BIT(RCC->AHBENR, sdio_config.dma_rx.dma_rcc);
#elif defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32L4)
#elif defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) || defined(SOC_SERIES_STM32L4)
SET_BIT(RCC->AHB1ENR, sdio_config.dma_rx.dma_rcc);
/* Delay after an RCC peripheral clock enabling */
tmpreg = READ_BIT(RCC->AHB1ENR, sdio_config.dma_rx.dma_rcc);
@ -828,7 +834,7 @@ int rt_hw_sdio_init(void)
HAL_SD_MspInit(&hsd);
sdio_des.clk_get = stm32_sdio_clock_get;
sdio_des.hw_sdio = (struct stm32_sdio *)SDIO;
sdio_des.hw_sdio = (struct stm32_sdio *)SDCARD_INSTANCE;
sdio_des.rxconfig = DMA_RxConfig;
sdio_des.txconfig = DMA_TxConfig;

8
bsp/stm32/libraries/HAL_Drivers/drv_sdio.h
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@ -19,6 +19,12 @@
#include <drivers/mmcsd_core.h>
#include <drivers/sdio.h>
#if defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32F4)
#define SDCARD_INSTANCE_TYPE SDIO_TypeDef
#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32F7)
#define SDCARD_INSTANCE_TYPE SDMMC_TypeDef
#endif /* defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32F4) */
#define SDIO_BUFF_SIZE 4096
#define SDIO_MAX_FREQ 2000000
#define SDIO_ALIGN_LEN 32
@ -158,7 +164,7 @@ struct stm32_sdio_des
struct stm32_sdio_config
{
SDIO_TypeDef *Instance;
SDCARD_INSTANCE_TYPE *Instance;
struct dma_config dma_rx, dma_tx;
};

4
bsp/stm32/libraries/HAL_Drivers/drv_spi.c
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@ -484,7 +484,7 @@ static int rt_hw_spi_bus_init(void)
/* enable DMA clock && Delay after an RCC peripheral clock enabling*/
SET_BIT(RCC->AHBENR, spi_config[i].dma_rx.dma_rcc);
tmpreg = READ_BIT(RCC->AHBENR, spi_config[i].dma_rx.dma_rcc);
#elif defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32L4)
#elif defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) || defined(SOC_SERIES_STM32L4)
SET_BIT(RCC->AHB1ENR, spi_config[i].dma_rx.dma_rcc);
/* Delay after an RCC peripheral clock enabling */
tmpreg = READ_BIT(RCC->AHB1ENR, spi_config[i].dma_rx.dma_rcc);
@ -757,5 +757,5 @@ int rt_hw_spi_init(void)
}
INIT_BOARD_EXPORT(rt_hw_spi_init);
#endif /* BSP_USING_SPI1 || BSP_USING_SPI2 || BSP_USING_SPI3 || BSP_USING_SPI4 || BSP_USING_SPI5 */
#endif /* BSP_USING_SPI1 || BSP_USING_SPI2 || BSP_USING_SPI3 || BSP_USING_SPI4 || BSP_USING_SPI5 || BSP_USING_SPI6 */
#endif /* RT_USING_SPI */

88
bsp/stm32/libraries/STM32F7xx_HAL/SConscript
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@ -6,11 +6,95 @@ cwd = GetCurrentDir()
# The set of source files associated with this SConscript file.
src = Glob('STM32F7xx_HAL_Driver/Src/*.c')
src += Split('''
src = Split('''
CMSIS/Device/ST/STM32F7xx/Source/Templates/system_stm32f7xx.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_cec.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_cortex.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_crc.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_cryp.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_cryp_ex.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_dma.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_dma_ex.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_pwr.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_pwr_ex.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_rcc.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_rcc_ex.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_rng.c
STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sram.c
''')
if GetDepend(['RT_USING_PIN']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_gpio.c']
if GetDepend(['RT_USING_SERIAL']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_uart.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_usart.c']
if GetDepend(['RT_USING_I2C']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_i2c.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_i2c_ex.c']
if GetDepend(['RT_USING_SPI']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_spi.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_qspi.c']
if GetDepend(['RT_USING_USB_HOST']) or GetDepend(['RT_USING_USB_DEVICE']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_pccard.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_pcd.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_pcd_ex.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_hcd.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_usb.c']
if GetDepend(['RT_USING_CAN']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_can.c']
if GetDepend(['RT_USING_HWTIMER']) or GetDepend(['RT_USING_PWM']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_tim.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_tim_ex.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_lptim.c']
if GetDepend(['BSP_USING_ETH']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_eth.c']
if GetDepend(['RT_USING_ADC']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_adc.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_adc_ex.c']
if GetDepend(['RT_USING_RTC']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_rtc.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_rtc_ex.c']
if GetDepend(['RT_USING_WDT']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_iwdg.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_wwdg.c']
if GetDepend(['RT_USING_SDIO']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_sdmmc.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sd.c']
if GetDepend(['RT_USING_AUDIO']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_i2s.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_i2s_ex.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sai.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sai_ex.c']
if GetDepend(['RT_USING_MTD_NOR']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_nor.c']
if GetDepend(['RT_USING_MTD_NAND']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_nand.c']
if GetDepend(['BSP_USING_SDRAM']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_fmc.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_fsmc.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sdram.c']
if GetDepend(['BSP_USING_ON_CHIP_FLASH']):
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_flash.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_flash_ex.c']
src += ['STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_flash_ramfunc.c']
path = [cwd + '/STM32F7xx_HAL_Driver/Inc',
cwd + '/CMSIS/Device/ST/STM32F7xx/Include',
cwd + '/CMSIS/Include']

4
bsp/stm32/stm32f767-fire-challenger/README.md
View File

@ -44,7 +44,7 @@
| QSPI Flash | 支持 | |
| 电位器 | 支持 | 使用 ADC1 |
| 以太网 | 暂不支持 | 移植中 |
| MPU6050六轴传感器 | 支持 | |
| MPU6050六轴传感器 | 支持 | |
| SDRAM | 支持 | |
| SD卡 | 即将支持 | |
| CAN | 即将支持 | |
@ -58,7 +58,7 @@
| RTC | 支持 | |
| WDT | 支持 | |
| FLASH | 支持 | 已适配 [FAL](https://github.com/RT-Thread-packages/fal) |
| SDIO | 暂不支持 | 即将支持 |
| SDIO | 支持 | |
| PWM | 暂不支持 | 即将支持 |
| USB Device | 暂不支持 | 即将支持 |
| USB Host | 暂不支持 | 即将支持 |

123
bsp/stm32/stm32f767-fire-challenger/board/Kconfig
View File

@ -34,6 +34,40 @@ menu "Onboard Peripheral Drivers"
select PKG_USING_MPU6XXX
default n
config BSP_USING_ETH
bool "Enable Ethernet"
default n
select RT_USING_LWIP
if BSP_USING_ETH
config EXTERNAL_PHY_ADDRESS
hex
default 0x00
endif
config BSP_USING_RGB
bool "Enable RGB LED (timer5 channel1 - 3)"
select RT_USING_PWM
select BSP_USING_PWM
select BSP_USING_PWM5
select BSP_USING_PWM5_CH1
select BSP_USING_PWM5_CH2
select BSP_USING_PWM5_CH3
default n
config BSP_USING_POT
bool "Enable potentiometer"
select BSP_USING_ADC
select BSP_USING_ADC1
default n
config BSP_USING_SDCARD
bool "Enable SDCARD (sdio)"
select BSP_USING_SDIO
select RT_USING_DFS
select RT_USING_DFS_ELMFAT
select RT_USING_PIN
default n
endmenu
menu "On-chip Peripheral Drivers"
@ -90,6 +124,47 @@ menu "On-chip Peripheral Drivers"
select RT_USING_QSPI
select RT_USING_SPI
default n
menuconfig BSP_USING_TIM
bool "Enable timer"
default n
select RT_USING_HWTIMER
if BSP_USING_TIM
config BSP_USING_TIM11
bool "Enable TIM11"
default n
config BSP_USING_TIM13
bool "Enable TIM13"
default n
config BSP_USING_TIM14
bool "Enable TIM14"
default n
endif
menuconfig BSP_USING_PWM
bool "Enable pwm"
default n
select RT_USING_PWM
if BSP_USING_PWM
menuconfig BSP_USING_PWM5
bool "Enable timer5 output pwm"
default n
if BSP_USING_PWM5
config BSP_USING_PWM5_CH1
bool "Enable PWM5 channel1"
default n
config BSP_USING_PWM5_CH2
bool "Enable PWM5 channel2"
default n
config BSP_USING_PWM5_CH3
bool "Enable PWM5 channel3"
default n
endif
endif
menuconfig BSP_USING_ADC
bool "Enable ADC"
@ -109,24 +184,6 @@ menu "On-chip Peripheral Drivers"
default n
endif
menuconfig BSP_USING_I2C1
bool "Enable I2C1 BUS (software simulation)"
default n
select RT_USING_I2C
select RT_USING_I2C_BITOPS
select RT_USING_PIN
if BSP_USING_I2C1
comment "Notice: PB6 --> 22; PB7 --> 23"
config BSP_I2C1_SCL_PIN
int "I2C1 scl pin number"
range 1 176
default 22
config BSP_I2C1_SDA_PIN
int "I2C1 sda pin number"
range 1 176
default 23
endif
menuconfig BSP_USING_I2C2
bool "Enable I2C2 BUS (software simulation)"
default n
@ -134,33 +191,15 @@ menu "On-chip Peripheral Drivers"
select RT_USING_I2C_BITOPS
select RT_USING_PIN
if BSP_USING_I2C2
comment "Notice: PC15 --> 47; PD0 --> 48"
comment "Notice: PH4 --> 116; PH5 --> 117"
config BSP_I2C2_SCL_PIN
int "i2c2 scl pin number"
range 1 176
default 47
default 116
config BSP_I2C2_SDA_PIN
int "I2C2 sda pin number"
range 1 176
default 48
endif
menuconfig BSP_USING_I2C3
bool "Enable I2C3 BUS (software simulation)"
default n
select RT_USING_I2C
select RT_USING_I2C_BITOPS
select RT_USING_PIN
if BSP_USING_I2C3
comment "Notice: PF12 --> 92; PF13 --> 93"
config BSP_I2C3_SCL_PIN
int "i2c3 scl pin number"
range 1 176
default 92
config BSP_I2C3_SDA_PIN
int "I2C3 sda pin number"
range 1 176
default 93
default 117
endif
menuconfig BSP_USING_I2C4
@ -192,6 +231,12 @@ menu "On-chip Peripheral Drivers"
select RT_USING_WDT
default n
config BSP_USING_SDIO
bool "Enable SDIO"
select RT_USING_SDIO
select RT_USING_DFS
default n
endmenu
menu "Board extended module Drivers"

3
bsp/stm32/stm32f767-fire-challenger/board/SConscript
View File

@ -18,6 +18,9 @@ if GetDepend(['BSP_USING_ETH']):
if GetDepend(['BSP_USING_QSPI_FLASH']):
src += Glob('ports/drv_qspi_flash.c')
if GetDepend(['BSP_USING_SDCARD']):
src += Glob('ports/sdcard_port.c')
path = [cwd]
path += [cwd + '/CubeMX_Config/Inc']
path += [cwd + '/ports']

76
bsp/stm32/stm32f767-fire-challenger/board/ports/sdcard_port.c Normal file
View File

@ -0,0 +1,76 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-12-13 balanceTWK add sdcard port file
*/
#include <rtthread.h>
#ifdef BSP_USING_SDCARD
#include <dfs_elm.h>
#include <dfs_fs.h>
#include <dfs_posix.h>
#include "drv_gpio.h"
#define DBG_ENABLE
#define DBG_SECTION_NAME "app.card"
#define DBG_COLOR
#define DBG_LEVEL DBG_INFO
#include <rtdbg.h>
#define WIFI_RESET_PIN GET_PIN(G, 9)
int ewm1062_disable(void)
{
rt_pin_mode(WIFI_RESET_PIN, PIN_MODE_OUTPUT);
rt_pin_write(WIFI_RESET_PIN,PIN_LOW);
return RT_EOK;
}
INIT_BOARD_EXPORT(ewm1062_disable);
void sd_mount(void *parameter)
{
while (1)
{
rt_thread_mdelay(500);
if(rt_device_find("sd0") != RT_NULL)
{
if (dfs_mount("sd0", "/", "elm", 0, 0) == RT_EOK)
{
LOG_I("sd card mount to '/'");
break;
}
else
{
LOG_W("sd card mount to '/' failed!");
}
}
}
}
int stm32_sdcard_mount(void)
{
rt_thread_t tid;
tid = rt_thread_create("sd_mount", sd_mount, RT_NULL,
1024, RT_THREAD_PRIORITY_MAX - 2, 20);
if (tid != RT_NULL)
{
rt_thread_startup(tid);
}
else
{
LOG_E("create sd_mount thread err!");
}
return RT_EOK;
}
INIT_APP_EXPORT(stm32_sdcard_mount);
#endif /* BSP_USING_SDCARD */