root
28 lines
895 B
ArmAsm
28 lines
895 B
ArmAsm
; TELEMETRY -- every tick, write tick number, fuel and position to the
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; downlink buffer as five 32-bit words.
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;
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.equ P_TICK 0x00
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.equ P_POSX 0x10
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.equ P_POSY 0x11
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.equ P_POSZ 0x12
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.equ P_FUEL 0x23
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.equ T_TICK 1024 ; TX + 0
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.equ T_FUEL 1028 ; TX + 4
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.equ T_X 1032 ; TX + 8
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.equ T_Y 1036 ; TX + 12
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.equ T_Z 1040 ; TX + 16
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ldi r0, 0 ; r0 = 0, the base register
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loop: in r1, P_TICK
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stw r1, [r0+T_TICK]
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in r1, P_FUEL
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stw r1, [r0+T_FUEL]
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in r1, P_POSX
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stw r1, [r0+T_X]
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in r1, P_POSY
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stw r1, [r0+T_Y]
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in r1, P_POSZ
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stw r1, [r0+T_Z]
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yield
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jmp loop
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