summaryrefslogtreecommitdiffstats
path: root/radiator-plc/stm32/app/1wire.h
diff options
context:
space:
mode:
authorfishsoupisgood <github@madingley.org>2020-09-09 11:53:37 +0100
committerfishsoupisgood <github@madingley.org>2020-09-09 11:53:37 +0100
commit9d87c925a9eaa4fc256be3173c14a20d1469472d (patch)
tree50d63f87a47a0eac3f5b8058850184bcd4e6ee95 /radiator-plc/stm32/app/1wire.h
parentdafd8cf2fdcdd637cc06f760d318cf8391b1a294 (diff)
downloadheating-9d87c925a9eaa4fc256be3173c14a20d1469472d.tar.gz
heating-9d87c925a9eaa4fc256be3173c14a20d1469472d.tar.bz2
heating-9d87c925a9eaa4fc256be3173c14a20d1469472d.zip
everything, mostly, working
Diffstat (limited to 'radiator-plc/stm32/app/1wire.h')
-rw-r--r--radiator-plc/stm32/app/1wire.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/radiator-plc/stm32/app/1wire.h b/radiator-plc/stm32/app/1wire.h
new file mode 100644
index 0000000..edfc1b9
--- /dev/null
+++ b/radiator-plc/stm32/app/1wire.h
@@ -0,0 +1,9 @@
+#define ONEWIRE_SKIP_ROM 0xcc
+#define ONEWIRE_SEARCH_ROM 0xf0
+#define ONEWIRE_MATCH_ROM 0x55
+
+#define ONEWIRE_ADDR_LEN 8
+typedef struct {
+ uint8_t a[ONEWIRE_ADDR_LEN];
+} Onewire_addr;
+