实现N938相关的传感器打开函数

需调整

app/src/main/cpp/GPIOControl.cpp

@@ -131,3 +131,63 @@ std::string GpioControl::getString(int cmd)
     }
     return "";
 }
+
+#ifdef USING_N938
+
+bool GpioControl::SetN938Cmd(int cmd, int val)
+{
+    char buf[32] = { 0 };
+    snprintf(buf, "out %d %d", cmd, val);
+
+    IOT_PARAM param;
+    int len = MAX_STRING_LEN < strlen(buf) ? MAX_STRING_LEN : strlen(buf);
+
+    param.cmd = cmd;
+    memset(param.str, 0, MAX_STRING_LEN);
+    memcpy(param.str, value.c_str(), len);
+
+    int fd = open(GPIO_NODE_MP, O_RDONLY);
+    if( fd > 0 )
+    {
+        ioctl(fd, IOT_PARAM_WRITE, &param);
+        close(fd);
+    }
+    return;
+}
+
+bool GpioControl::OpenSensors()
+{
+
+    GpioControl::setInt(CMD_SET_CAM_3V3_EN_STATE, true ? 1 : 0);
+    GpioControl::setInt(CMD_SET_485_EN_STATE, true ? 1 : 0);
+    int     igpio;
+    GpioControl::setInt(CMD_SET_WTH_POWER, 1);
+    GpioControl::setInt(CMD_SET_PULL_POWER, 1);
+    GpioControl::setInt(CMD_SET_ANGLE_POWER, 1);
+    GpioControl::setInt(CMD_SET_OTHER_POWER, 1);
+    GpioControl::setInt(CMD_SET_PIC1_POWER, 1);
+
+    igpio = GpioControl::getInt(CMD_SET_WTH_POWER);
+    igpio = GpioControl::getInt(CMD_SET_PULL_POWER);
+    igpio = GpioControl::getInt(CMD_SET_ANGLE_POWER);
+    igpio = GpioControl::getInt(CMD_SET_OTHER_POWER);
+    igpio = GpioControl::getInt(CMD_SET_PIC1_POWER);
+
+    GpioControl::setInt(CMD_SET_SPI_POWER, 1);
+    GpioControl::setInt(CMD_SET_485_en0, 1);
+    GpioControl::setInt(CMD_SET_485_en1, 1);
+    GpioControl::setInt(CMD_SET_485_en2, 1);
+    GpioControl::setInt(CMD_SET_485_en3, 1);
+    GpioControl::setInt(CMD_SET_485_en4, 1);
+
+    igpio = GpioControl::getInt(CMD_SET_SPI_POWER);
+    igpio = GpioControl::getInt(CMD_SET_485_en0);
+    igpio = GpioControl::getInt(CMD_SET_485_en1);
+    igpio = GpioControl::getInt(CMD_SET_485_en2);
+    igpio = GpioControl::getInt(CMD_SET_485_en3);
+    igpio = GpioControl::getInt(CMD_SET_485_en4);
+    return 0;
+
+}
+
+#endif

app/src/main/cpp/GPIOControl.h

@@ -40,6 +40,7 @@
 
 #ifdef USING_N938
 
+
 #define CMD_SET_WTH_POWER						490
 #define CMD_SET_PULL_POWER						491
 #define CMD_SET_ANGLE_POWER						492
@@ -52,17 +53,19 @@
 #define CMD_SET_485_en4							305
 
 
+
+
 #define CMD_485_0_DE                            156     // 485_0 DE信号
 #define CMD_485_0_PWR_EN                        157     // 485_0 电源使能
 #define CMD_485_0_1_DE_EN                       171     // 485_0&1DE电平转换芯片使能信号
 #define CMD_485_1_DE                            172     //
 
-
 #define CMD_SET_CAM_3V3_EN_STATE				72      // 整板3V3上电使能
 #define CMD_3V3_SWITCH_EN                       45      // 整板485_3V3信号电平转换电源使能
 
 #define CMD_UART0_EN                            73      // 预留UART0电平转换芯片使能
 #define CMD_485_1_PWR_EN                        5       // 485_1 电源使能
+
 #define CMD_485_3_DE                            6       // 485_3 DE信号
 #define CMD_485_2_DE                            7       // 485_2 DE信号
 #define CMD_485_4_DE                            13      // 485_4 DE信号
@@ -77,9 +80,7 @@
 #define CMD_485_2_3_DE_EN                       26      // 485_2&3 DE电平转换芯片使能信号
 
 #define CMD_5V_PWR_EN                           14      // 整板5V0上电使能
-
 #define CMD_SD_CARD_DECT                        15      // SD CARD DECT
-
 #define CMD_PIC1_EN                             16
 
 #define CMD_OTHER_EN                            21
@@ -227,6 +228,12 @@ public:
         setInt(CMD_SET_12V_EN_STATE, z ? 1 : 0);
     }
 
+#ifdef USING_N938
+    static bool SetN938Cmd(int cmd, int val);
+    static bool OpenSensors();
+    static bool CloseSensors();
+#endif
+
 };