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/ow_rom.h
+++ b/pio/onewire/ow_rom.h
@@ -0,0 +1,8 @@
+// Generic ROM commands for 1-Wire devices
+// https://www.analog.com/en/technical-articles/guide-to-1wire-communication.html
+//
+#define OW_READ_ROM         0x33
+#define OW_MATCH_ROM        0x55
+#define OW_SKIP_ROM         0xCC
+#define OW_ALARM_SEARCH     0xEC
+#define OW_SEARCH_ROM       0xF0