广播命令时静默

source/elec_det/elec_cmd.c

@@ -2,6 +2,7 @@
 #include "commend.h"
 #include "mystring.h"
 #include "mystdlib.h"
+#include "base/delay.h"
 #include "hardware/jw3425iic.h"
 #include "hardware/power.h"
 #include "interface/BaseChecker.h"
@@ -138,3 +139,40 @@ static int cmd_set_bus_power(list_def *argv)
 commend_export(bus_power,cmd_set_bus_power,"set bus power,param:bus_high_v,bus_mid_v")
 
 
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+
+// 切换总线极性
+static int cmd_turn_polarity(list_def *argv)
+{
+  if(list_length(argv)<3){
+    cmd_print("param num too less.");
+    return -1;
+  }
+  int ret=0;
+  int us=str_atoi(list_get_str(argv,1));
+  int times=str_atoi(list_get_str(argv,2));
+  for(int i=0;i<times;i++)
+  {
+    EW_DIFF_MOD_L;
+    delay_us(us);
+    EW_DIFF_MOD_H;
+    delay_us(us);
+  }
+  cmd_print("cmd end,ret=%d.",ret);
+  return 0;
+}
+commend_export(bus_polarity,cmd_turn_polarity,"set bus polarity,param:delay_us,times")
+
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+