[BC28] Support select operating band

luhuadong · luhuadong · commit 8be01caa6599 · 2020-05-23T17:45:50.000+08:00
diff --git a/class/bc28/at_device_bc28.c b/class/bc28/at_device_bc28.c
@@ -615,8 +615,8 @@ static void bc28_init_thread_entry(void *parameter)
             goto __exit;
         }
 
-        /* search band 8 */
-        if (at_obj_exec_cmd(device->client, resp, "AT+NBAND=8") != RT_EOK)
+        /* search band */
+        if (at_obj_exec_cmd(device->client, resp, "AT+NBAND=%d", AT_DEVICE_BC28_OP_BAND) != RT_EOK)
         {
             result = -RT_ERROR;
             LOG_E(">> AT+NBAND=8");

Original file line number	Diff line number	Diff line change
`@@ -615,8 +615,8 @@ static void bc28_init_thread_entry(void *parameter)`
`615`	`615`	`goto __exit;`
`616`	`616`	`}`
`617`	`617`
`618`		`- /* search band 8 */`
`619`		`- if (at_obj_exec_cmd(device->client, resp, "AT+NBAND=8") != RT_EOK)`
	`618`	`+ /* search band */`
	`619`	`+ if (at_obj_exec_cmd(device->client, resp, "AT+NBAND=%d", AT_DEVICE_BC28_OP_BAND) != RT_EOK)`
`620`	`620`	`{`
`621`	`621`	`result = -RT_ERROR;`
`622`	`622`	`LOG_E(">> AT+NBAND=8");`