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update readme add dkms version

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Baozhu Zuo 2018-02-01 16:07:26 +08:00
parent 73ff8fe114
commit f49d896613
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42
README.md
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@ -4,22 +4,21 @@
The drivers of [ReSpeaker Mic Hat](https://www.seeedstudio.com/ReSpeaker-2-Mics-Pi-HAT-p-2874.html) and [ReSpeaker 4 Mic Array](https://www.seeedstudio.com/ReSpeaker-4-Mic-Array-for-Raspberry-Pi-p-2941.html) for Raspberry Pi.
### Install seeed-voicecard
Get the seeed voice card source code. and install all linux kernel drivers
```bash
git clone https://github.com/respeaker/seeed-voicecard
cd seeed-voicecard
sudo ./install.sh
sudo reboot
```
## ReSpeaker Mic Hat
[![](https://github.com/SeeedDocument/MIC_HATv1.0_for_raspberrypi/blob/master/img/mic_hatv1.0.png?raw=true)](https://www.seeedstudio.com/ReSpeaker-2-Mics-Pi-HAT-p-2874.html)
While the upstream wm8960 codec is not currently supported by current Pi kernel builds, upstream wm8960 has some bugs, we had fixed it. we must it build manually.
Get the seeed voice card source code.
```bash
git clone https://github.com/respeaker/seeed-voicecard
cd seeed-voicecard
#for ReSpeaker 2-mic
sudo ./install.sh 2mic
sudo reboot
```
Check that the sound card name matches the source code seeed-voicecard.
```bash
@ -49,6 +48,9 @@ card 1: seeed2micvoicec [seeed-2mic-voicecard], device 0: bcm2835-i2s-wm8960-hif
Subdevice #0: subdevice #0
pi@raspberrypi:~/seeed-voicecard $
```
If you want to change the alsa settings, You can use `sudo alsactl --file=/etc/voicecard/wm8960_asound.state store` to save it.
#### Next step
Go to https://github.com/respeaker/mic_hat to build voice enabled projects with Google Assistant SDK or Alexa Voice Service.
@ -59,15 +61,6 @@ Go to https://github.com/respeaker/mic_hat to build voice enabled projects with
The 4 Mic Array uses ac108 which includes 4 ADCs, we also write ac108 rapberry pi linux kernel driver.
```bash
git clone https://github.com/respeaker/seeed-voicecard
cd seeed-voicecard
sudo ./install.sh 4mic
#reboot your Raspbian OS
sudo reboot
```
Check that the sound card name matches the source code seeed-voicecard.
```bash
@ -100,7 +93,7 @@ plughw:CARD=seeed4micvoicec,DEV=0
Hardware device with all software conversions
pi@raspberrypi:~ $
```
If you want to change the alsa settings, You can use `sudo alsactl --file=asound.state store` to save it.
If you want to change the alsa settings, You can use `sudo alsactl --file=/etc/voicecard/ac108_asound.state store` to save it.
Test:
```bash
@ -118,7 +111,7 @@ arecord -Dac108 -f S32_LE -r 16000 -c 4 a.wav
If you want to upgrade the driver , you need uninstall the driver first.
```
pi@raspberrypi:~/seeed-voicecard $ sudo ./uninstall.sh 4mic
pi@raspberrypi:~/seeed-voicecard $ sudo ./uninstall.sh
delete dtoverlay=seeed-4mic-voicecard in /boot/config.txt
delete snd-soc-ac108 in /etc/modules
------------------------------------------------------
@ -136,14 +129,7 @@ Thank you!
------------------------------------------------------
```
### with Google Assistant
if you run the assistant but the playback is speed up considerably, try to configure alsa:
```bash
sudo cp asound.conf /etc/asound.conf
```
If the alsa configuration doesn't solve the issue, try to use pulseaudio. See [#4](https://github.com/respeaker/seeed-voicecard/issues/4)
Enjoy !

2
dkms.conf
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@ -1,5 +1,5 @@
PACKAGE_NAME="seeed-voicecard"
PACKAGE_VERSION="0.2"
PACKAGE_VERSION="0.3"
BUILT_MODULE_NAME[0]="snd-soc-wm8960"
BUILT_MODULE_NAME[1]="snd-soc-ac108"
DEST_MODULE_LOCATION[0]="/kernel/sound/soc/codecs"