读取电流电压

Src/main.c

@@ -22,9 +22,11 @@ SystemClock_Init (void)
 void
 main ()
 {
-  u8 addr;
-  u16 read_i = 0;
-  u16 adder = 0;
+  u16 ina226_voltage = 0;
+  u16 ina226_current = 0;
+  u16 ina226_power = 0;
+
+  u16 loop_counter = 0;
 
   SystemClock_Init (); // 时钟配置
 
@@ -40,7 +42,7 @@ main ()
   OLED_Init ();
 
   printf ("INA226_Init()\r\n");
-  INA226_Init (0x0A, 0.05f);
+  INA226_Init (0.005f, 2.0f);
 
   DelayMs (100); // 初始化延时
 
@@ -63,34 +65,26 @@ main ()
 
   while (1)
     {
-      adder++;
+      loop_counter++;
 
-      OLED_ShowNum (8, 2, adder, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
+      OLED_ShowNum (8, 0, loop_counter, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
+                    OLED_SHOW);
+
+      ina226_voltage = (int16_t)(INA226_ReadBusVoltage () * 1000);
+
+      OLED_ShowNum (4, 2, ina226_voltage, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
+                    OLED_SHOW);
+
+      ina226_current = (int16_t)(INA226_ReadCurrent () * 1000);
+      OLED_ShowNum (4, 4, ina226_current, 10, OLED_FONT_SIXTEEN,
+                    OLED_LEFT_ROLL, OLED_SHOW);
+
+      ina226_power = (int16_t)(INA226_ReadPower () * 1000);
+      OLED_ShowNum (4, 6, ina226_power, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
                     OLED_SHOW);
 
       DelayMs (1000);
 
-      read_i = (int16_t)(INA226_ReadBusVoltage () * 1000);
-
-      OLED_ShowNum (4, 6, read_i, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
-                    OLED_SHOW);
-
-      printf ("Scanning I2C bus...\r\n");
-
-      for (addr = 0x08; addr <= 0x78; addr++)
-        { // 有效地址范围
-          IIC_Start ();
-          IIC_SendByte (addr << 1); // 发送写命令
-          if (IIC_WaitAck ())
-            {
-              printf ("Device found at: 0x%02X\n", addr);
-            }
-          IIC_Stop ();
-          DelayMs (1);
-        }
-
-      printf ("Scan complete.\n");
-      DelayMs (1000);
     }
 }