Images for separate txrx path, and flash programming utility

Author: kelu124

Readme.md

@@ -1,3 +1,5 @@
+[![ko-fi](https://www.ko-fi.com/img/githubbutton_sm.svg)](https://ko-fi.com/G2G81MT0G)
+
 # the up5k lit3rick open hardware ultrasound pulse echo board
 
 ## Presentation of the hardware

images/txrx.png

@@ -0,0 +1,28 @@
+lit3prog -f < lit3_v2.0.bin
+
+gpio mode 10 IN
+gpio mode 11 IN
+gpio mode 12 IN
+gpio mode 13 IN
+gpio mode 14 IN
+gpio mode 6 OUT 
+gpio write 6 0 
+gpio mode 6 OUT
+gpio write 6 1
+
+gpio mode 10  OUT 
+gpio mode 11 OUT 
+gpio mode 2 IN
+gpio mode 3 IN
+gpio mode 24 IN
+
+gpio write 10 1
+gpio write 11 1
+gpio mode 12 alt0 
+gpio mode 13 alt0 
+gpio mode 14 alt0 
+gpio mode 15 IN 
+gpio mode 16 IN
+
+
+i2cdetect -y 1