fix i2c cannt auto load on raspbian lite os

install.sh

@@ -19,8 +19,8 @@ ver="0.3"
 marker="0.0.0"
 
 apt update
-apt-get -y install raspberrypi-kernel-headers raspberrypi-kernel
-apt-get -y install  dkms
+apt-get -y install raspberrypi-kernel-headers raspberrypi-kernel 
+apt-get -y install  dkms git i2c-tools
 
 # locate currently installed kernels (may be different to running kernel if
 # it's just been updated)

seeed-voicecard

@@ -22,6 +22,14 @@
 
 set -x
 exec 1>/var/log/$(basename $0).log 2>&1
+#enable i2c interface
+dtparam i2c_arm=on
+modprobe i2c-dev
+
+#enable spi interface
+dtparam spi=on
+sleep 1
+
 
 
 is_1a=$(i2cdetect -y  1 0x1a 0x1a | grep 1a | awk '{print $2}')