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[bsp][lpc54114] 移除PCT2075温度传感器驱动, 考虑在package中实现.

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流光
2018-12-10 10:45:31 +08:00
parent 0ac963ac3a
commit b76dd4a9d5
8 changed files with 107 additions and 224 deletions
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5
bsp/lpc54114-lite/.config
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@@ -418,10 +418,5 @@ CONFIG_BSP_USING_SPI2=y
# Select i2c bus drivers
#
CONFIG_BSP_USING_I2C4=y
#
# Select spi bus drivers
#
CONFIG_BSP_USING_SDCARD=y
CONFIG_BSP_USING_SPIFLASH=y
CONFIG_BSP_USING_PCT2075=y

7
bsp/lpc54114-lite/drivers/Kconfig
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@@ -1,4 +1,4 @@
# RT1050 bsp Config!
# LPC54110 bsp Config
menu "LPC54110 Bsp Config"
menu "Select uart drivers"
@@ -29,9 +29,4 @@ menu "LPC54110 Bsp Config"
select BSP_USING_SPI2
default y
config BSP_USING_PCT2075
bool "Enable PCT2075"
select BSP_USING_I2C4
default y
endmenu

3
bsp/lpc54114-lite/drivers/SConscript
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@@ -25,9 +25,6 @@ if GetDepend('BSP_USING_SDCARD'):
if GetDepend('BSP_USING_SPIFLASH'):
src = src + ['drv_spi_flash.c']
if GetDepend('BSP_USING_PCT2075'):
src = src + ['drv_pct2075.c']
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
Return('group')

67
bsp/lpc54114-lite/drivers/drv_pct2075.c
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@@ -1,67 +0,0 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "drv_pct2075.h"
#define PCT2075_I2C_NAME "i2c4"
#define PCT2075_I2C_ADDR (0x4C)
static struct rt_i2c_bus_device *i2c_bus = RT_NULL;
float pct2075_read(void)
{
struct rt_i2c_msg msg = {0};
rt_uint8_t buf[2] = {0};
float data = -0.666666f;
if(i2c_bus == RT_NULL)
{
return -0.666666f;
}
msg.addr = PCT2075_I2C_ADDR;
msg.flags = RT_I2C_RD;
msg.len = 2;
msg.buf = buf;
if (rt_i2c_transfer(i2c_bus, &msg, 1) != 1)
{
rt_kprintf("I2C write data failed.\n");
return data;
}
if((buf[0]&0x80) == 0x00)
{
data = ((float)(((buf[0]<<8) + buf[1])>>5) * 0.125f);
}
else
{
data = 0x800 - ((buf[0]<<8) + buf[1]>>5 );
data = -(((float)(data)) * 0.125f);
}
return data;
}
MSH_CMD_EXPORT(pct2075_read, read pct2075 oC);
int rt_hw_pct2075_init(void)
{
rt_err_t ret = RT_EOK;
i2c_bus = rt_i2c_bus_device_find(PCT2075_I2C_NAME);
if(i2c_bus == RT_NULL)
{
rt_kprintf("I2c bus not find.\n");
ret = (-RT_EIO);
goto __fail;
}
return RT_EOK;
__fail:
return ret;
}
INIT_DEVICE_EXPORT(rt_hw_pct2075_init);

16
bsp/lpc54114-lite/drivers/drv_pct2075.h
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@@ -1,16 +0,0 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __DRV_PCT2075_H__
#define __DRV_PCT2075_H__
#include <rtthread.h>
#include <rtdevice.h>
int rt_hw_pct2075_init(void);
float pct2075_read(void);
#endif

224
bsp/lpc54114-lite/project.uvoptx
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File diff suppressed because it is too large Load Diff

5
bsp/lpc54114-lite/project.uvprojx
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@@ -432,11 +432,6 @@
<FileType>1</FileType>
<FilePath>drivers\drv_spi_flash.c</FilePath>
</File>
<File>
<FileName>drv_pct2075.c</FileName>
<FileType>1</FileType>
<FilePath>drivers\drv_pct2075.c</FilePath>
</File>
</Files>
</Group>
<Group>

4
bsp/lpc54114-lite/rtconfig.h
View File

@@ -205,11 +205,7 @@
/* Select i2c bus drivers */
#define BSP_USING_I2C4
/* Select spi bus drivers */
#define BSP_USING_SDCARD
#define BSP_USING_SPIFLASH
#define BSP_USING_PCT2075
#endif