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some more documentation

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Wolfgang Hottgenroth
2020-08-14 19:55:40 +02:00
parent bc707b9235
commit 89d855627d
1 changed files with 2 additions and 0 deletions
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main.c
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@ -36,6 +36,8 @@
#define COMM_ENABLE_BIT BIT4 #define COMM_ENABLE_BIT BIT4
#define COMM_RESULT_BIT BIT2 #define COMM_RESULT_BIT BIT2
// derived from the calculation in mbus-converter.ods
// assumes a 25Ohm shunt resistor and a 10mA swing
#define SPACE_MARK_THRESHOLD 100 #define SPACE_MARK_THRESHOLD 100