Example application for using IPS01A1

Dependencies:   X_NUCLEO_IPS01A1 mbed

Revision:
0:79edd8d5fabd
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+++ b/main.cpp	Thu Nov 26 12:57:51 2015 +0000
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+/**
+ ******************************************************************************
+ * @file    main.cpp
+ * @author  APG Mass Market
+ * @version V1.0.1
+ * @date    16-Nov-2015
+ * @brief   Example application for using the X_NUCLEO_IPS01A1 
+ *          Intelligent Power Switch Nucleo expansion board.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *   1. Redistributions of source code must retain the above copyright notice,
+ *      this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright notice,
+ *      this list of conditions and the following disclaimer in the documentation
+ *      and/or other materials provided with the distribution.
+ *   3. Neither the name of STMicroelectronics nor the names of its contributors
+ *      may be used to endorse or promote products derived from this software
+ *      without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+*/ 
+
+/**
+ * @mainpage X_NUCLEO_IPS01A1 Intelligent Power Switch Nucleo Expansion Board Firmware Package
+ *
+ * <b>Introduction</b>
+ *
+ * This firmware package includes Components Device Drivers, Board Support Package
+ * and example application for STMicroelectronics X_NUCLEO_IPS01A1 Intelligent Power Switch
+ * Nucleo Expansion Board
+ * 
+ * <b>Example Application</b>
+ *
+ */
+/*** Includes ----------------------------------------------------------------- ***/
+#include "mbed.h"
+#include "assert.h"
+#include "x_nucleo_ips01a1.h"
+
+/*** Static variables --------------------------------------------------------- ***/
+#ifdef DBG_MCU
+#include "DbgMCU.h"
+static DbgMCU enable_dbg;
+#endif // DBG_MCU
+
+/* HW settings */
+/* Pay attention before changing HW settings, they must be coherent with you HW design */
+/* Power Switch Connection to Arduino connectors */
+#define IPS01A1_PIN_IN_0          (D5)
+#define IPS01A1_PIN_IN_1          (D6)
+#define IPS01A1_PIN_SEL_0         (D14)
+#define IPS01A1_PIN_SEL_1         (D15)
+#define IPS01A1_PIN_S_EN          (D2)
+#define IPS01A1_PIN_FAULT_RST     (D4)
+#define IPS01A1_PIN_MULTISENSE    (A2)
+#define IPS01A1_PIN_V_GND         (A4)
+
+/* V-Ref */
+#define V_REF 3.3
+/* Rsense Value */
+#define R_SENSE 1e3
+/* R_D1 */
+#define R_D1 15e3
+/* R_D2 */
+#define R_D2 30e3
+
+/* End of HW settings */
+
+static X_NUCLEO_IPS01A1 &ips_expansion_board = X_NUCLEO_IPS01A1::Instance(IPS01A1_PIN_IN_0,
+                                                                          IPS01A1_PIN_IN_1,
+                                                                          IPS01A1_PIN_SEL_0, 
+                                                                          IPS01A1_PIN_SEL_1,
+                                                                          IPS01A1_PIN_S_EN,
+                                                                          IPS01A1_PIN_FAULT_RST,
+                                                                          IPS01A1_PIN_MULTISENSE,
+                                                                          IPS01A1_PIN_V_GND, 
+                                                                          V_REF,
+                                                                          R_SENSE,
+                                                                          R_D1,
+                                                                          R_D2);
+
+
+
+static Ticker ticker;
+DigitalOut UserLed(LED1);    
+
+/*** Main function ------------------------------------------------------------- ***/
+/* Generic main function/loop, interrupt based cyclic execution
+*/
+
+float Multisense_Signal = 0;    // Multisense pin - signal level
+float V_GND_Signal = 0;         // GND pin - signal level
+float Temp_Signal = 0;          // Device temperature (info from Device)
+float Vcc_Level = 0;            // Vcc signal level (info from device)
+bool ButtonPressed = 0;         // User Button
+int TestSequence = 0;           // Test sequence counter
+
+//------------------------------------
+// Hyperterminal configuration
+// 9600 bauds, 8-bit data, no parity
+//------------------------------------
+
+InterruptIn UserButton(USER_BUTTON);  // B1 is the User Button
+void B1_pressed (void);
+void LedBlink (int TestSequence);
+void Write_Serial (void);
+
+
+int main(void){
+    UserButton.fall(&B1_pressed);       //interrupt User Button
+    printf("Start test Procedure \n\n\n");
+    
+    while (true) {
+        // wait for User button is pressed 
+        while (!ButtonPressed) {
+        }
+           
+        ButtonPressed = 0;
+        
+        LedBlink(TestSequence);
+     
+        switch (TestSequence) {
+          case (1): {
+            printf("Test 1: StandBy\n\r");
+            ips_expansion_board.vps220h1.In_0= 0;
+            ips_expansion_board.vps220h1.In_1 = 0;
+            ips_expansion_board.vps220h1.Sel_0 =0;
+            ips_expansion_board.vps220h1.Sel_1 =0;
+            ips_expansion_board.vps220h1.S_En = 0;
+            ips_expansion_board.vps220h1.FaultRST = 0;
+            wait (0.1);
+            Multisense_Signal= ips_expansion_board.GetCurrent(0);
+            Write_Serial();
+            printf("Current Ch1 (stand by)= %2.3fA \n\n\r", Multisense_Signal);
+           }
+           break;
+          case(2):{
+            printf("Test 2: Temperature\n\r");
+            ips_expansion_board.vps220h1.In_0= 0;
+            ips_expansion_board.vps220h1.In_1 = 0;
+            ips_expansion_board.vps220h1.Sel_0 =0;
+            ips_expansion_board.vps220h1.Sel_1 =1;
+            ips_expansion_board.vps220h1.S_En = 1;
+            ips_expansion_board.vps220h1.FaultRST = 0;
+            wait (0.1); 
+      
+            Temp_Signal= ips_expansion_board.GetTemperature();
+            Write_Serial();
+            printf("Temperature (equiv)= %2.3fC \n\n\r", Temp_Signal);
+             
+          }
+          break;
+          case(3):{
+            printf("Test 3: Vcc Level\n\r");
+            ips_expansion_board.vps220h1.In_0= 0;
+            ips_expansion_board.vps220h1.In_1 = 0;
+            ips_expansion_board.vps220h1.Sel_0 =1;
+            ips_expansion_board.vps220h1.Sel_1 =1;
+            ips_expansion_board.vps220h1.S_En = 1;
+            ips_expansion_board.vps220h1.FaultRST = 0;
+            wait (0.1); 
+            Vcc_Level= ips_expansion_board.GetVcc();
+            Write_Serial();
+            printf("Vcc= %2.3fV \n\n\r", Vcc_Level);
+          }
+          break;
+          case(4):{
+            printf("Test 4: Ch1=ON, CH2=OFF\n\r");
+            ips_expansion_board.vps220h1.In_0= 1;
+            ips_expansion_board.vps220h1.In_1 = 0;
+            ips_expansion_board.vps220h1.Sel_0 =0;
+            ips_expansion_board.vps220h1.Sel_1 =0;
+            ips_expansion_board.vps220h1.S_En = 1;
+            ips_expansion_board.vps220h1.FaultRST = 0;
+            wait (0.1);
+            Write_Serial();
+            printf("Current Ch1= %2.3fA \n\n\r",ips_expansion_board.GetCurrent(1) );
+            wait (.5);
+            ips_expansion_board.vps220h1.In_0= 0;
+            ips_expansion_board.vps220h1.In_1 = 0;
+          }
+          break;
+          case(5):{
+            printf("Test 5: Ch1=OFF, CH2=ON\n\r");
+            ips_expansion_board.vps220h1.In_0= 0;
+            ips_expansion_board.vps220h1.In_1 = 1;
+            ips_expansion_board.vps220h1.Sel_0 =1;
+            ips_expansion_board.vps220h1.Sel_1 =0;
+            ips_expansion_board.vps220h1.S_En = 1;
+            ips_expansion_board.vps220h1.FaultRST = 0;
+            wait (0.1);
+            Write_Serial();
+            printf("Current Ch1= %2.3fA \n\n\r",ips_expansion_board.GetCurrent(0));
+            wait (.5);
+            ips_expansion_board.vps220h1.In_0= 0;
+            ips_expansion_board.vps220h1.In_1 = 0;
+           }
+          break;
+          case(6):{
+            printf("Test 6: Ch1=ON, CH2=ON -- Current Ch1\n\r");
+            ips_expansion_board.vps220h1.In_0= 1;
+            ips_expansion_board.vps220h1.In_1 = 1;
+            ips_expansion_board.vps220h1.Sel_0 =0;
+            ips_expansion_board.vps220h1.Sel_1 =0;
+            ips_expansion_board.vps220h1.S_En = 1;
+            ips_expansion_board.vps220h1.FaultRST = 0;
+            wait (0.1);
+            Write_Serial();
+            printf("Current Ch1= %2.3fA \n\n\r", ips_expansion_board.GetCurrent(0) );
+            wait (.5);
+            ips_expansion_board.vps220h1.In_0= 0;
+            ips_expansion_board.vps220h1.In_1 = 0;
+              
+          }
+          break;
+          case(7):{
+            printf("Test 7: Ch1=ON, CH2=ON -- Current Ch2\n\r");
+            ips_expansion_board.vps220h1.In_0= 1;
+            ips_expansion_board.vps220h1.In_1 = 1;
+            ips_expansion_board.vps220h1.Sel_0 =1;
+            ips_expansion_board.vps220h1.Sel_1 =0;
+            ips_expansion_board.vps220h1.S_En = 1;
+            ips_expansion_board.vps220h1.FaultRST = 0;
+            wait (0.1);
+            Write_Serial();
+            printf("Current Ch2= %2.3fA \n\n\r", ips_expansion_board.GetCurrent(1));
+            wait (.5);
+            ips_expansion_board.vps220h1.In_0= 0;
+            ips_expansion_board.vps220h1.In_1 = 0;
+             
+          }
+          break;
+          default: {
+            printf("End Test Procedure\n\n\n\r");  
+            TestSequence = 0;
+            ips_expansion_board.vps220h1.In_0= 0;
+            ips_expansion_board.vps220h1.In_1 = 0;
+            ips_expansion_board.vps220h1.Sel_0 =0;
+            ips_expansion_board.vps220h1.Sel_1 =0;
+            ips_expansion_board.vps220h1.S_En = 0;
+            ips_expansion_board.vps220h1.FaultRST = 0;
+           }
+          break;
+        }      
+    }
+    
+ }
+
+
+void B1_pressed (){
+  // Interrupt procedure - User button is pressed
+    TestSequence ++;
+
+    UserLed = 1; // LED is ON
+    wait(0.05); // 50 ms
+    UserLed = 0; // LED is OFF
+
+    ButtonPressed = 1;
+
+}
+void LedBlink (int TestSequence){
+// Option feedback by usingUser LED
+    for (int TestCounter =0; TestCounter<TestSequence; TestCounter++) {
+        UserLed = 1; // LED is ON
+        wait(0.05); // 50 ms
+        UserLed = 0; // LED is OFF
+        wait(0.05); // 50 msec
+    }
+    wait(1-(TestSequence*2*0.05));
+}
+
+void Write_Serial (){
+// This code send messages and data to the serial port
+    // send info to serial port
+    printf("Input 0= %d\t", ips_expansion_board.vps220h1.In_0.read());
+    printf("Input 1= %d\t", ips_expansion_board.vps220h1.In_1.read());
+    printf("SEL 0= %d\t", ips_expansion_board.vps220h1.Sel_0.read());
+    printf("SEL 1= %d\t", ips_expansion_board.vps220h1.Sel_1.read());
+    printf("SEL_EN= %d\t", ips_expansion_board.vps220h1.S_En.read());
+    printf("FaultRST= %d\t", ips_expansion_board.vps220h1.FaultRST.read());
+ }
+
+
+