Add pio onewire example (#334)

* Adds PIO onewire example Co-authored-by: martin <admin@crossleys.biz>
2023-03-26 22:48:23 +01:00
parent 56b4522ce4
commit 9a82398d82
12 changed files with 434 additions and 1 deletions
--- a/pio/onewire/ds18b20.h
+++ b/pio/onewire/ds18b20.h
@@ -0,0 +1,9 @@
+// Function commands for d218b20 1-Wire temperature sensor 
+// https://www.analog.com/en/products/ds18b20.html
+//
+#define DS18B20_CONVERT_T           0x44
+#define DS18B20_WRITE_SCRATCHPAD    0x4e
+#define DS18B20_READ_SCRATCHPAD     0xbe
+#define DS18B20_COPY_SCRATCHPAD     0x48
+#define DS18B20_RECALL_EE           0xb8
+#define DS18B20_READ_POWER_SUPPLY   0xb4