RW007使用SPI方式异常

发布于 2020-04-18 22:18:37 浏览：1647 订阅该版

12 个回答

sync 2020-04-20

这家伙很懒，什么也没写！

阿基米东 认证专家 2020-04-20

https://github.com/luhuadong

阿基米东 认证专家 2020-04-20

https://github.com/luhuadong

阿基米东 认证专家 2020-04-20

https://github.com/luhuadong

怎么感觉这么水。。。文档也不齐全。。。

附上RW007的启动信息，看看我是不是要更新固件：

```
 \ | /
- RT -     Thread Operating System
 / | \     3.1.1 build Dec 19 2019
 2006 - 2018 Copyright by rt-thread team
lwIP-2.0.2 initialized!

LDO Mode, BD_Info: 0

LDO Mode, BD_Info: 0 
i2c_idx:0
[I/SAL_SOC] Socket Abstraction Layer initialize success.
[start_value]: 1
SPI raw mode init
[I/WLAN.dev] wlan init success
[I/WLAN.lwip] eth device init ok name:w0
[I/WLAN.dev] wlan init success
[I/WLAN.lwip] eth device init ok name:w1
[D/FAL] (fal_flash_init:63) Flash device |                norflash0 .
[I/FAL] ==================== FAL partition table ====================
[I/FAL] | name       | flash_dev |   offset   |    length  |
[I/FAL] -------------------------------------------------------------
[I/FAL] | app        | norflash0 | 0x0000b000 | 0x00135000 |
[I/FAL] | env        | norflash0 | 0x00140000 | 0x00001000 |
[I/FAL] | download   | norflash0 | 0x00141000 | 0x000af000 |
[I/FAL] | bootloader | norflash0 | 0x001f0000 | 0x0000f000 |
[I/FAL] | rdp        | norflash0 | 0x001ff000 | 0x00001000 |
[I/FAL] =============================================================
[I/FAL] RT-Thread Flash Abstraction Layer (V0.2.0) initialize succes.
[Flash] (packages/EasyFlash/src/ef_env.c:152) ENV start address is 0.
[Flash] (packages/EasyFlash/src/ef_env.c:821) Calculate ENV CRC32 nu.
[Flash] (packages/EasyFlash/src/ef_env.c:833) Verify ENV CRC32 resul.
[Flash] EasyFlash V3.2.3 is initialize success.
[Flash] You can get the latest version on https://github.com/armink/.

Mac:88:97:46:07:cc:a5
rw007  sn: [rw007746978800a5cc]
rw007 ver: [1.2.9-72a55281-28908]

build time: Dec 19 2019 11:19:44
Hello RT-Thread!
[Flash] (packages/EasyFlash/src/ef_env.c:152) ENV start address is 0.
[Flash] (packages/EasyFlash/src/ef_env.c:821) Calculate ENV CRC32 nu.
[Flash] (packages/EasyFlash/src/ef_env.c:833) Verify ENV CRC32 resul.
[Flash] EasyFlash V3.2.3 is initialize success.
[Flash] You can get the latest version on https://github.com/armink/.
msh />
```

阿基米东 认证专家 2020-04-20

https://github.com/luhuadong

有内存溢出。。。
启动后查看内存情况：

```
msh />free  
total memory: 113532
used memory : 75592
maximum allocated memory: 77800
```

执行 wifi scan 扫描失败，一段时间后再查看：

```
msh />free
total memory: 113532
used memory : 96640
maximum allocated memory: 96640
msh />free
total memory: 113532
used memory : 98240
maximum allocated memory: 98240
msh />free
total memory: 113532
used memory : 100000
maximum allocated memory: 100000
msh />free
total memory: 113532
used memory : 101280
maximum allocated memory: 101280
msh />free
total memory: 113532
used memory : 104160
maximum allocated memory: 104160
msh />free
total memory: 113532
used memory : 107360
maximum allocated memory: 107436
msh />free
total memory: 113532
used memory : 111360
maximum allocated memory: 111360
msh />free
total memory: 113532
used memory : 112000
maximum allocated memory: 112236
msh />free
total memory: 113532
used memory : 113280
maximum allocated memory: 113280
msh />
[add_mem_usage] Catch a mem alloc fail with size of 32, current heap free size = 16384
[add_mem_usage] Catch a mem alloc fail with size of 32, current heap free size = 16384
[add_mem_usage] Catch a mem alloc fail with size of 32, current heap free size = 16384
[add_mem_usage] Catch a mem alloc fail with size of 32, current heap free size = 16384
[add_mem_usage] Catch a mem alloc fail with size of 32, current heap free size = 16384
[add_mem_usage] Catch a mem alloc fail with size of 32, current heap free size = 16384
```