06f46a0f60e292068e412a493d7197c8786897e2
4 #include "mTaskSymbols.h"
11 #define trace(op, ...) {};
13 #define trace(op, ...) printf("pc: %d, sp: %d, op: " op "\n", pc, sp, ##__VA_ARGS__);
16 #define f16(p) program[pc]*265+program[pc+1]
18 void run_task(struct task
*t
)
20 uint8_t *program
= t
->bc
;
24 char stack
[STACKSIZE
] = {0};
25 debug("Running task with length: %d", plen
);
27 debug("program: %d", program
[pc
]);
28 debug("stack: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
29 stack
[0], stack
[1], stack
[2], stack
[3], stack
[4],
30 stack
[5], stack
[6], stack
[7], stack
[8], stack
[9]);
32 switch(program
[pc
++]){
33 case BCNOP
: trace("nop");
35 case BCLAB
: trace("label: 0x%02x!!!!!!", program
[pc
]);
38 case BCPUSH
: trace("push %d", program
[pc
]*265+program
[pc
+1]);
39 stack
[sp
++] = f16(pc
);
42 case BCPOP
: trace("pop");
45 case BCSDSSTORE
: trace("sds store: %d", f16(pc
));
46 sds_store(f16(pc
), stack
[--sp
]);
49 case BCSDSFETCH
: trace("sds fetch: %d", f16(pc
));
50 stack
[sp
++] = sds_fetch(f16(pc
));
53 case BCSDSPUBLISH
: trace("sds publish %d", f16(pc
));
57 case BCNOT
: trace("not");
58 stack
[sp
] = stack
[sp
] > 0 ? 0 : 1;
60 case BCADD
: trace("add");
61 stack
[sp
-2] = stack
[sp
-1] + stack
[sp
-2];
64 case BCSUB
: trace("sub");
65 stack
[sp
-2] = stack
[sp
-1] - stack
[sp
-2];
68 case BCMUL
: trace("mul");
69 stack
[sp
-2] = stack
[sp
-1] * stack
[sp
-2];
72 case BCDIV
: trace("div");
73 stack
[sp
-2] = stack
[sp
-1] / stack
[sp
-2];
76 case BCAND
: trace("and");
77 stack
[sp
-2] = stack
[sp
-1] && stack
[sp
-2];
80 case BCOR
: trace("or");
81 stack
[sp
-2] = stack
[sp
-1] || stack
[sp
-2];
84 case BCEQ
: trace("eq");
85 stack
[sp
-2] = stack
[sp
-1] == stack
[sp
-2];
88 case BCNEQ
: trace("neq");
89 stack
[sp
-2] = stack
[sp
-1] != stack
[sp
-2];
92 case BCLES
: trace("les");
93 stack
[sp
-2] = stack
[sp
-1] < stack
[sp
-2];
96 case BCGRE
: trace("gre");
97 stack
[sp
-2] = stack
[sp
-1] > stack
[sp
-2];
100 case BCLEQ
: trace("leq");
101 stack
[sp
-2] = stack
[sp
-1] <= stack
[sp
-2];
104 case BCGEQ
: trace("geq");
105 stack
[sp
-2] = stack
[sp
-1] >= stack
[sp
-2];
108 case BCJMP
: trace("jmp to %d", program
[pc
]);
111 case BCJMPT
: trace("jmpt to %d", program
[pc
]);
112 pc
= stack
[--sp
] ? program
[pc
]-1 : pc
+1;
114 case BCJMPF
: trace("jmpf(%d) to %d", stack
[sp
-1], program
[pc
]);
115 pc
= stack
[--sp
] ? pc
+1 : program
[pc
]-1;
117 case BCSERIALAVAIL
: trace("SerialAvailable()");
119 case BCSERIALPRINT
: trace("SerialPrint()");
121 case BCSERIALPRINTLN
: trace("SerialPrintln()");
123 case BCSERIALREAD
: trace("SerialRead()");
125 case BCSERIALPARSEINT
: trace("SerialParseInt()");
127 case BCANALOGREAD
: trace("AnalogRead(%d)", program
[pc
]);
128 stack
[sp
++] = read_apin(program
[pc
++]);
130 case BCANALOGWRITE
: trace("AnalogWrite(%d)", program
[pc
]);
131 write_apin(program
[pc
++], stack
[sp
-1]);
134 case BCDIGITALREAD
: trace("DigitalRead(%d)", program
[pc
]);
135 stack
[sp
++] = read_dpin(program
[pc
++]);
137 case BCDIGITALWRITE
: trace("DigitalWrite(%d)", program
[pc
]);
138 write_dpin(program
[pc
++], stack
[sp
-1]);
142 trace("unrecognized");
143 die("Unrecognized command: %d", program
[pc
-1]);
146 debug("Task terminated");