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Reviewd and fixed deadman architecture

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h3cx
2026-09-10 23:53:27 +02:00
parent 31b3595ac0
commit f8d111ef5c
15 changed files with 304 additions and 305 deletions
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Architecture/diagrams/build_circuits.py
+4 -5
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@@ -160,11 +160,10 @@ def equation_gate(c,ref,xy,a,b,out,invert_b=False):
c.wire(start,(x-1.2,yy));c.wire((x-1.2,yy),(x-1.2,anchor.y));c.wire((x-1.2,anchor.y),anchor)
c.wire(gate.out,(x+5,y));c.port(ref+'O',(x+5,y),out,loc='right')
c=Circuit('deadman-permit','Hardware engine-permit equations','IO_MODULES/DEAD_MAN.md: Logic equations')
equation_gate(c,'VALID',(0,0),'DEADMAN_A_HELD','DEADMAN_B_RELEASED','DEADMAN_OK',True)
equation_gate(c,'PERMIT',(0,-6),'DEADMAN_OK','MCU_RUN_PERMIT','ENGINE_PERMIT')
c.label((0,3),'Hardware permission · 5 V gate outputs',size=18)
c.label((0,-9),'Bubble inverts channel B. MCU_RUN_PERMIT is 3.3 V; gates must accept that input level.',size=11);c.save()
c=Circuit('deadman-permit','Single-input hardware engine permission','IO_MODULES/DEAD_MAN.md: Hardware gating')
equation_gate(c,'PERMIT',(0,0),'DEADMAN_OK','MCU_RUN_PERMIT','ENGINE_PERMIT')
c.label((0,3),'Single deadman input · hardware permission',size=18)
c.label((0,-3),'DEADMAN_OK: conditioned shared input. MCU_RUN_PERMIT: 3.3 V. Gate output: 5 V.',size=11);c.save()
c=Circuit('deadman-outputs','Hardware permitted output commands','IO_MODULES/DEAD_MAN.md: Logic equations')
equation_gate(c,'INJECT',(0,0),'ENGINE_PERMIT','MCU_INJECTOR_SIG','SAFE_INJECTOR_SIG')