diff --git a/app/src/main/cpp/GPIOControl.h b/app/src/main/cpp/GPIOControl.h
index 34311d41..54a46177 100644
--- a/app/src/main/cpp/GPIOControl.h
+++ b/app/src/main/cpp/GPIOControl.h
@@ -31,6 +31,7 @@
 #define CMD_SET_SPI_MAXSPEEDHZ                  125
 #define CMD_SET_PWM_BEE_STATE                   126
 #define CMD_SET_ALM_MODE                        128
+#define CMD_SET_SPI_POWER                       129
 #define CMD_SET_485_EN_STATE					131
 #define CMD_SET_CAM_3V3_EN_STATE				132
 #define CMD_SET_12V_EN_STATE					133
@@ -147,6 +148,10 @@ public:
         setInt(CMD_SET_ALM_MODE, z ? 1 : 0);
     }
 
+    static void setSpiPower(bool on) {
+        setInt(CMD_SET_SPI_POWER, on ? 1 : 0);
+    }
+
     static void setRS485Enable(bool z) {
         setInt(CMD_SET_485_EN_STATE, z ? 1 : 0);
     }