Revision 4:8f96e309b233, committed 2019-01-03

Comitter:

seyhmuscacina

Date:

Thu Jan 03 12:08:03 2019 +0300

Parent:

3:60c0cc971d85

Commit message:

updates board and pmic for customer example SPO2 and WHRM demo

Changed in this revision

--- a/max20303.lib	Wed Apr 25 09:56:03 2018 +0300
+++ b/max20303.lib	Thu Jan 03 12:08:03 2019 +0300
@@ -1,1 +1,1 @@
-https://os.mbed.com/teams/MaximIntegrated/code/max20303/#0333f77c665f
+https://os.mbed.com/users/seyhmuscacina/code/max20303/#39e05cf7ef7d

--- a/max32630hsp.cpp	Wed Apr 25 09:56:03 2018 +0300
+++ b/max32630hsp.cpp	Thu Jan 03 12:08:03 2019 +0300
@@ -37,6 +37,7 @@
 #include "PinNames.h"
 #include "max32630hsp.h"
 
+
 //******************************************************************************
 MAX32630HSP::MAX32630HSP() : i2c(P5_7, P6_0), max20303(&i2c)
 {
@@ -45,30 +46,73 @@
 //******************************************************************************
 MAX32630HSP::MAX32630HSP(vio_t vio) : i2c(P5_7, P6_0), max20303(&i2c)
 {
+
     init(vio);
 }
 
 //******************************************************************************
+MAX32630HSP::MAX32630HSP(vio_t vio, InterruptIn *max32630hsp3_powerButtonInterrupt) : i2c(P5_7, P6_0), max20303(&i2c), m_max32630hsp3_powerButtonInterrupt(max32630hsp3_powerButtonInterrupt)
+{
+    init(vio);
+
+    m_max32630hsp3_powerButtonInterrupt->disable_irq();
+    m_max32630hsp3_powerButtonInterrupt->rise(this, &MAX32630HSP::event_powerButtonReleased);
+    m_max32630hsp3_powerButtonInterrupt->mode(PullUp);
+	m_max32630hsp3_powerButtonInterrupt->enable_irq();
+}
+
+
+//******************************************************************************
 MAX32630HSP::~MAX32630HSP()
 {
 
 }
 
+
 //******************************************************************************
 int MAX32630HSP::init(vio_t hdrVio)
 {
+	/* Wait for pmic to settle down */
+	wait_ms(800);
+
+
+
+	/*Set LDO1 to 1.8v*/
+	max20303.LDO1Config();
+
+	/*Set LDO2 to 3v*/
+    max20303.LDO2Config();
+
+	//max20303.BoostEnable();
+	max20303.BuckBoostEnable();
+
+
+	max20303.led0on(0);
+	max20303.led1on(0);
+	max20303.led2on(0);
+
+	/* Wait for pmic to settle down */
+    wait_ms(200);
+
     // Set LED pins to 3.3V
     vddioh(P2_4, VIO_3V3);
     vddioh(P2_5, VIO_3V3);
     vddioh(P2_6, VIO_3V3);
 
+    // set i2c pins to 1.8V
+    vddioh(P3_4, VIO_1V8);
+    vddioh(P3_5, VIO_1V8);
+    //ble module pins to 1.8V
+    vddioh(P0_0, VIO_1V8);
+    vddioh(P0_1, VIO_1V8);
+    vddioh(P0_2, VIO_1V8);
+    vddioh(P0_3, VIO_1V8);
+
     // Set header pins to hdrVio
     vddioh(P3_0, hdrVio);
     vddioh(P3_1, hdrVio);
     vddioh(P3_2, hdrVio);
     vddioh(P3_3, hdrVio);
-    vddioh(P3_4, hdrVio);
-    vddioh(P3_5, hdrVio);
     vddioh(P4_0, hdrVio);
     vddioh(P4_1, hdrVio);
     vddioh(P4_2, hdrVio);
@@ -85,16 +129,82 @@
     vddioh(P5_5, hdrVio);
     vddioh(P5_6, hdrVio);
 
-	/* Wait for pmic to settle down */
-	wait_ms(1000);
-	//max20303.led0on();
-	/*Set LDO1 to 1.8v*/
-	max20303.LDO1Config();
-	max20303.BoostEnable();
-	max20303.BuckBoostEnable();
+
+    button_longpressdetected = false;
+
     return 0;
 }
 
+
+void MAX32630HSP::event_powerButtonPressed(void) {
+
+	max20303.led0on(0);
+	max20303.led1on(0);
+	max20303.led2on(1);
+
+	/* Button press detected. Wait for button release */
+    m_max32630hsp3_powerButtonInterrupt->disable_irq();
+    m_max32630hsp3_powerButtonInterrupt->rise(this, &MAX32630HSP::event_powerButtonReleased);
+    m_max32630hsp3_powerButtonInterrupt->mode(PullUp);
+	m_max32630hsp3_powerButtonInterrupt->enable_irq();
+
+	/* Button press detected. Start Timeout object for checking long key press event */
+	button_timeout.attach( this, &MAX32630HSP::event_longpresscheck , 2.0 );
+
+	/* Button is pressed */
+	button_status = true;
+}
+
+//******************************************************************************
+void MAX32630HSP::event_powerButtonReleased(void) {
+
+
+	if ( button_longpressdetected ) {
+
+		/* Power of the PMIC if long key press is detected */
+		max20303.PowerOffDelaythePMIC();
+
+	}
+	else {
+
+		/* Button released before a long key press is detected */
+		button_status = false;
+
+	}
+
+	/* Button is released. Stop timeout object */
+	button_timeout.detach();
+
+	max20303.led0on(0);
+	max20303.led1on(0);
+	max20303.led2on(0);
+
+	/* Button is released. Expect for button press event next time */
+    m_max32630hsp3_powerButtonInterrupt->disable_irq();
+    m_max32630hsp3_powerButtonInterrupt->fall(this, &MAX32630HSP::event_powerButtonPressed);
+    m_max32630hsp3_powerButtonInterrupt->mode(PullUp);
+	m_max32630hsp3_powerButtonInterrupt->enable_irq();
+
+
+}
+
+void MAX32630HSP::event_longpresscheck(void) {
+
+	/* This is the callback for timeout object to detect long key press for power down */
+
+	if ( button_status == 1 ) {
+
+		/* If button_status is still 1 when timeout is triggered, it will be interpreted as a long key press */
+		button_longpressdetected = true;
+
+		/* The PMIC will be powered of when the button is released */
+		max20303.led0on(0);
+		max20303.led1on(1);
+		max20303.led2on(0);
+	}
+
+}
+
 void MAX32630HSP::enableDisplay(void)
 {
 	vddioh(P6_4, VIO_3V3); //EXTCOM

--- a/max32630hsp.h	Wed Apr 25 09:56:03 2018 +0300
+++ b/max32630hsp.h	Thu Jan 03 12:08:03 2019 +0300
@@ -37,6 +37,7 @@
 #include "mbed.h"
 #include "MAX20303.h"
 
+
 /**
  * @brief MAX32630HSP Board Support Library
  *
@@ -69,12 +70,15 @@
  */
 
 // Sharp LS013B7DH03 Memory Display
-#define SCK_PIN     P6_1
-#define MOSI_PIN    P6_2
-#define CS_PIN      P6_5
-#define EXTCOM_PIN  P6_4
-#define DISP_PIN    P6_6
-#define DISPSEL_PIN NC
+#define SCK_PIN     		P6_1
+#define MOSI_PIN    		P6_2
+#define CS_PIN      		P6_5
+#define EXTCOM_PIN  		P6_4
+#define DISP_PIN    		P6_6
+#define DISPSEL_PIN 		NC
+#define	PIN_POWERBUTTON		P7_6
+#define	PIN_UPBUTTON		P2_3
+#define	PIN_DOWNBUTTON		P6_5
 
 class MAX32630HSP
 {
@@ -90,6 +94,11 @@
         VIO_3V3 = 0x01,    ///< 3.3V IO voltage at headers (from LDO2)
     } vio_t;
 
+    enum ButtonStatus {
+    	BUTTONSTATUS_RELEASED = 1,
+		BUTTONSTATUS_PRESSED
+    } ;
+
     /**
         * MAX32630HSP constructor.
         *
@@ -103,10 +112,18 @@
     MAX32630HSP(vio_t vio);
 
     /**
+        * MAX32630HSP constructor.
+        *
+        */
+    MAX32630HSP(vio_t vio, InterruptIn *max32630hsp3_powerButtonInterrupt);
+
+    /**
         * MAX32630HSP destructor.
         */
     ~MAX32630HSP();
 
+    //InterruptIn _interruptIn_PowerButton;
+
     /**
      * @brief   Initialize MAX32630HSP board
      * @details Initializes PMIC and I/O on MAX32630HSP board.
@@ -130,7 +147,12 @@
     */
     int vddioh(PinName pin, vio_t vio);
 
-	/* Set vddio for Sharp LS013B7DH03 Display */
+    /**Interrupt Hander for Power Button Press**/
+
+    //InterruptIn _interruptIn_UpButton(PIN_UPBUTTON);
+    //InterruptIn _interruptIn_DownButton(PIN_DOWNBUTTON);
+
+    /* Set vddio for Sharp LS013B7DH03 Display */
 	void enableDisplay(void);
 
     /// Local I2C bus for configuring PMIC and accessing BMI160 IMU.
@@ -138,6 +160,19 @@
 
     /// MAX20303 PMIC Instance
     MAX20303 max20303;
+
+
+    InterruptIn *m_max32630hsp3_powerButtonInterrupt;
+    bool	button_status;
+    bool	button_longpressdetected;
+    Timeout	button_timeout;
+
+    ButtonStatus status_powerButton;
+    ButtonStatus status_upButton;
+    ButtonStatus status_downButton;
+    void event_powerButtonPressed(void);
+    void event_powerButtonReleased(void);
+    void event_longpresscheck(void);
 };
 
 #endif /* _MAX32630HSP_H_ */