Do not include address 0 (general call) when scanning

CL: rpc-service-i2c: Do not include address 0 (general call) when scanning PUBLISHED_FROM=963f746fd87bd9ba9ce6593216b25bce9622e0ba
mongoose-os-libs · Jan 30, 2019 · 28b69d2 · 28b69d2
1 parent 8d09ea4
commit 28b69d2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/mgos_i2c_service.c b/src/mgos_i2c_service.c
@@ -39,7 +39,7 @@ static void i2c_scan_handler(struct mg_rpc_request_info *ri, void *cb_arg,
   }
   mbuf_init(&rb, 0);
   json_printf(&out, "[");
-  for (int addr = 0; addr < 0x78; addr++) {
+  for (int addr = 1; addr < 0x78; addr++) {
     if (mgos_i2c_write(i2c, addr, NULL, 0, true /* stop */)) {
       json_printf(&out, "%s%d", (rb.len > 1 ? ", " : ""), addr);
     }