Diff: main.cpp

Revision:

0:039ecdc0618b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Nov 26 09:53:31 2014 +0000
@@ -0,0 +1,90 @@
+
+#include "msgpuck.h"    // Must be included before including mbed.h
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+
+char buf[64];
+char strbuf[32] = {0};
+int  strlength = 0;
+
+
+int msgpuck_test(void)
+{
+    printf("msgpuck example\n");
+
+    char *w = buf;
+    w = mp_encode_array(w, 4);
+    w = mp_encode_uint(w, 10);
+    w = mp_encode_str(w, "hello msgpuck", strlen("hello msgpuck"));
+    w = mp_encode_bool(w, true);
+    w = mp_encode_double(w, 3.1415);
+
+    {
+        const char *b = buf;
+        char *end = w;
+        bool is_invalid = mp_check(&b, end);
+        if (is_invalid) {
+            printf("message invalid\n");
+        } else {
+            printf("message length: %d\n", end - buf);
+        }
+    }
+
+    {
+        uint32_t size;
+        uint64_t ival;
+        const char *sval;
+        uint32_t sval_len;
+        bool bval;
+        double dval;
+
+        const char *r = buf;
+        size = mp_decode_array(&r);
+        /* size is 4 */
+
+        ival = mp_decode_uint(&r);
+        /* ival is 10; */
+        printf("unsigned int: %u\n", (uint32_t)ival);
+
+        sval = mp_decode_str(&r, &sval_len);
+        /* sval is "hello world", sval_len is strlen("hello world") */
+
+        strlength = sval_len;
+        if (strlength > (sizeof(strbuf) - 1)) {
+            strlength = sizeof(strbuf) - 1;
+        }
+        memcpy(strbuf, sval, strlength);
+        strbuf[strlength] = '\0';
+        printf("string length: %d\n", strlength);
+        printf("String: %s\n", strbuf);
+
+        bval = mp_decode_bool(&r);
+        /* bval is true */
+        printf("bool: %s\n", bval ? "true" : "false");
+
+        dval = mp_decode_double(&r);
+        /* dval is 3.1415 */
+        printf("float: %f\n", dval);
+
+        printf("[%d, \"%s\", %s, %f]\n", (uint32_t)ival, strbuf, bval ? "true" : "false", (float)dval);
+
+        //assert(r == w);
+        if (r != w) {
+            printf("parse error\n");
+        }
+    }
+
+    return 0;
+}
+
+int main() {
+    msgpuck_test();
+    
+    while(1) {
+        myled = 1;
+        wait(0.2);
+        myled = 0;
+        wait(0.2);
+    }
+}