demo
[mTask.git] / int / interpret.c
index 0a92dd0..39c24b0 100644 (file)
@@ -8,12 +8,14 @@
 #include "sds.h"
 
 #ifdef STM
-#define trace(op, ...) ;
+#define trace(op, ...) {};
 #else
-#define trace(op, ...) ;
-//printf("pc: %d, sp: %d, op: " op "\n", pc, sp, ##__VA_ARGS__);
+#define trace(op, ...) {};
+//#define trace(op, ...) printf("pc: %d, sp: %d, op: " op "\n", pc, sp, ##__VA_ARGS__);
 #endif
 
+#define f16(p) program[pc]*265+program[pc+1]
+
 void run_task(struct task *t)
 {
        uint8_t *program = t->bc;
@@ -22,11 +24,11 @@ void run_task(struct task *t)
        int sp = 0;
        char stack[STACKSIZE] = {0};
        debug("Running task with length: %d", plen);
-       while(pc != plen){
-               debug("program: %d", program[pc]);
-               debug("stack: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
-                       stack[0], stack[1], stack[2], stack[3], stack[4],
-                       stack[5], stack[6], stack[7], stack[8], stack[9]);
+       while(pc < plen){
+//             debug("program: %d", program[pc]);
+//             debug("stack: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x",
+//                     stack[0], stack[1], stack[2], stack[3], stack[4],
+//                     stack[5], stack[6], stack[7], stack[8], stack[9]);
 
                switch(program[pc++]){
                case BCNOP: trace("nop");
@@ -35,20 +37,23 @@ void run_task(struct task *t)
                        pc++;
                        break;
                case BCPUSH: trace("push %d", program[pc]*265+program[pc+1]);
-                       stack[sp++] = program[pc]*265 + program[pc+1];
+                       stack[sp++] = f16(pc);
                        pc+=2;
                        break;
                case BCPOP: trace("pop");
                        sp--;
                        break;
-               case BCSDSSTORE: trace("sds store: %d", program[pc]);
-                       sds_store(program[pc++], stack[--sp]);
+               case BCSDSSTORE: trace("sds store: %d", f16(pc));
+                       sds_store(f16(pc), stack[--sp]);
+                       pc+=2;
                        break;
-               case BCSDSFETCH: trace("sds fetch: %d", program[pc]);
-                       stack[sp++] = sds_fetch(program[pc++]);
+               case BCSDSFETCH: trace("sds fetch: %d", f16(pc));
+                       stack[sp++] = sds_fetch(f16(pc));
+                       pc+=2;
                        break;
-               case BCSDSPUBLISH: trace("sds publish %d", program[pc]);
-                       sds_publish(program[pc++]);
+               case BCSDSPUBLISH: trace("sds publish %d", f16(pc));
+                       sds_publish(f16(pc));
+                       pc+=2;
                        break;
                case BCNOT: trace("not");
                        stack[sp] = stack[sp] > 0 ? 0 : 1;
@@ -107,7 +112,7 @@ void run_task(struct task *t)
                case BCJMPT: trace("jmpt to %d", program[pc]);
                        pc = stack[--sp] ? program[pc]-1 : pc+1;
                        break;
-               case BCJMPF: trace("jmpf to %d", program[pc]);
+               case BCJMPF: trace("jmpf(%d) to %d", stack[sp-1], program[pc]);
                        pc = stack[--sp] ? pc+1 : program[pc]-1;
                        break;
                case BCSERIALAVAIL: trace("SerialAvailable()");
@@ -134,6 +139,12 @@ void run_task(struct task *t)
                        write_dpin(program[pc++], stack[sp-1]);
                        sp--;
                        break;
+               case BCLEDON: trace("LedOn(%d)", program[pc]);
+                       led_on(program[pc++]);
+                       break;
+               case BCLEDOFF: trace("LedOn(%d)", program[pc]);
+                       led_off(program[pc++]);
+                       break;
                default:
                        trace("unrecognized");
                        die("Unrecognized command: %d", program[pc-1]);