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2 周前

w801 spi 读取数据失败

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2 周前

w801 spi 读取数据失败

@abcd 屏蔽了测试确实没problem了

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2 周前

w801 spi 读取数据失败

@abcd 你修改后 di 的引脚是哪一个? I找了块没有外设的 801 开发板测试, 将 di 初始化为不同 io 并短到 3. 3, 当I初始化 di 为 PB0, PB16, PB25 时会出现读值由 0xff 变为 0x00 的情况, 但是

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2 周前

w801 spi 读取数据失败

测试在板子上进行, 无飞线重新开个 sdk 测试了下, 发现与 flashdb 无关, 与 flash 读取有关, 以下测试代码能稳定复现: /***************************************

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2 周前

w801 spi 读取数据失败

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3 Month before

uart 发送完成回调怎么Sign in

@abcd 用你这段代码直接弄进去, 115200 下 2 字节在回调后输出 2000000 下有 14 字节在回调后输出

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3 Month before

uart 发送完成回调怎么Sign in

逻辑分析仪截图: 初始化代码: 数据发送接口: tls_uart_write ()

I The best answer was taken

3 Month before

W801, spi 在 dma 模式下传输少于等于 4 个字节, 输出为 0

I 对problempublish了答案

1 年前

W801 I2S Drive output mclk signal

mclk 配置接口是: wm_i2s_mclk_config ()

I The best answer was taken

1 年前

W801 Compilation error: ld returned 1 exit status

I The best answer was taken

1 年前

W806 freertos Task running exception

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1 年前

W806 freertos Task running exception

I tried that, The phenomenon is the same

I The best answer was taken

2 年前

With regard to W801 SDIO demo Part of the discrepancy problem with the chip manual

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2 年前

With regard to W801 SDIO demo Part of the discrepancy problem with the chip manual

Can it be said that 801 just 806 It's got an RF hanging?

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2 年前

With regard to W801 SDIO demo Part of the discrepancy problem with the chip manual

1. 00. 8 sdk I did change the comment on this, Far from normal. . .

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