Search found 3 matches

by 106415718@QQ.COM
Tue Nov 30, 2021 7:04 am
Forum: ESP IoT Solution 中文讨论版
Topic: 机器运行一段时间:E8192 ASSERT_PARAM(1024 0), in rwbt.c at line 371
Replies: 0
Views: 7189

机器运行一段时间:E8192 ASSERT_PARAM(1024 0), in rwbt.c at line 371

机器运行一段时间不定时的打印E8192后机器重启,完整的log如附件有两次重启,1次几分钟,1次3个小时。
看起来像是看门狗复位,需要spi采集音频通过蓝牙或者wifi传出,有什么办法调试吗。
搜索E8192好像在libbtdm_app.a里面,
Binary file ./components/bt/controller/lib/libbtdm_app.a matches
./components/mbedtls/mbedtls/include/mbedtls/dhm.h:991:#define MBEDTLS_DHM_RFC7919_FFDHE8192_P_BIN ...
by 106415718@QQ.COM
Tue Nov 16, 2021 12:52 am
Forum: 硬件问题讨论
Topic: i2s_apll_calculate_fi2s 计算问题
Replies: 0
Views: 5072

i2s_apll_calculate_fi2s 计算问题

i2s设置sample_rate=48000,bits_per_sample=16,use_apll=true,fixed_mclk=12288000
i2s_apll_calculate_fi2s计算得到real rate: 47999.961,如果换成循环遍历sdm的方式得到real rate: 47999.992,看起来好像好一点点,不知道会不会有实质的影响。
i2s_apll_calculate_fi2s计算:
I (402) I2S: DMA Malloc info, datalen=blocksize=128, dma_buf_count=64
I (412) I2S: sdm0 ...
by 106415718@QQ.COM
Mon Nov 15, 2021 8:47 am
Forum: 硬件问题讨论
Topic: i2s_apll_calculate_fi2s 计算问题
Replies: 0
Views: 4986

i2s_apll_calculate_fi2s 计算问题

例如设置sample_rate=48000,bits_per_sample=16,use_apll = true,fixed_mclk = 12288000;
static esp_err_t i2s_apll_calculate_fi2s计算得到真实:real rate: 47999.961
I (402) I2S: DMA Malloc info, datalen=blocksize=128, dma_buf_count=64
I (412) I2S: sdm0=2, sdm1=154, sdm2=4, odir=5
I (412) I2S: APLL: Req RATE: 48000 ...

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