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Update signal measuring and apply new measurements to bit-timings

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This commit is contained in:
Allen Hill
2023-09-11 22:12:23 -04:00
parent bcd07d0ffb
commit da6a3371fd
3 changed files with 65 additions and 94 deletions
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src/timing.h
+8 -7
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@@ -49,17 +49,18 @@
#error "Not implemented"
#endif
#define AVCLAN_STARTBIT_LOGIC_0 (166e3 / TCB_TICK)
#define AVCLAN_STARTBIT_LOGIC_1 (19e3 / TCB_TICK)
// Measured at ±0.02 μs @ F_CPU=20MHz, TCB_CLKSEL=TCB_CLKSEL_CLKDIV1_gc
#define AVCLAN_STARTBIT_LOGIC_0 (169e3 / TCB_TICK)
#define AVCLAN_STARTBIT_LOGIC_1 (20.6e3 / TCB_TICK)
#define AVCLAN_BIT1_LOGIC_0 (20.5e3 / TCB_TICK)
#define AVCLAN_BIT1_LOGIC_1 (19e3 / TCB_TICK)
#define AVCLAN_BIT1_LOGIC_0 (19.7e3 / TCB_TICK)
#define AVCLAN_BIT1_LOGIC_1 (18.1e3 / TCB_TICK)
#define AVCLAN_BIT0_LOGIC_0 (34e3 / TCB_TICK)
#define AVCLAN_BIT0_LOGIC_1 (5.5e3 / TCB_TICK)
#define AVCLAN_BIT0_LOGIC_0 (32.85e3 / TCB_TICK)
#define AVCLAN_BIT0_LOGIC_1 (6.2e3 / TCB_TICK)
#define AVCLAN_READBIT_THRESHOLD (26e3 / TCB_TICK)
#define AVCLAN_BIT_LENGTH (39.5e3 / TCB_TICK)
#define AVCLAN_BIT_LENGTH_MAX (39.1e3 / TCB_TICK)
#endif