Manuel Caballero
/
PCF85063
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Revision 4:a5c06ac163f1, committed 2019-04-12
- Comitter:
- mcm
- Date:
- Fri Apr 12 14:08:54 2019 +0000
- Parent:
- 3:c3635fe3ca6f
- Commit message:
- The driver was completed and tested (using a NUCLEO-L152RE board), it works as expected.
Changed in this revision
| PCF85063.cpp | Show annotated file Show diff for this revision Revisions of this file |
| PCF85063.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/PCF85063.cpp Tue Feb 19 20:22:28 2019 +0000
+++ b/PCF85063.cpp Fri Apr 12 14:08:54 2019 +0000
@@ -58,7 +58,7 @@
/* Read the register */
cmd[0] = PCF85063_CONTROL_1;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
/* Mask it and update it with the new value */
cmd[1] = ( ( cmd[1] & ~CONTROL_1_EXT_TEST_MASK ) | myEXT_TEST );
@@ -105,7 +105,7 @@
/* Read the register */
cmd[0] = PCF85063_CONTROL_1;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
/* Mask it and update it with the new value */
cmd[1] = ( ( cmd[1] & ~CONTROL_1_STOP_MASK ) | mySTOP );
@@ -201,7 +201,7 @@
/* Read the register */
cmd[0] = PCF85063_CONTROL_1;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
/* Mask it and update it with the new value */
cmd[1] = ( ( cmd[1] & ~CONTROL_1_CIE_MASK ) | myCIE );
@@ -248,7 +248,7 @@
/* Read the register */
cmd[0] = PCF85063_CONTROL_1;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
/* Mask it and update it with the new value */
cmd[1] = ( ( cmd[1] & ~CONTROL_1_12_24_MASK ) | my12_24.Time12H_24HMode );
@@ -295,7 +295,7 @@
/* Read the register */
cmd[0] = PCF85063_CONTROL_1;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
/* Mask it and update it with the new value */
cmd[1] = ( ( cmd[1] & ~CONTROL_1_CAP_SEL_MASK ) | myCAP_SEL );
@@ -343,7 +343,7 @@
/* Read the register */
cmd[0] = PCF85063_CONTROL_2;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
/* Mask it and update it with the new value */
cmd[1] = ( ( cmd[1] & ~( CONTROL_2_MI_MASK | CONTROL_2_HMI_MASK ) ) | myMI | myHMI );
@@ -390,7 +390,7 @@
/* Read the register */
cmd = PCF85063_CONTROL_2;
aux = _i2c.write ( _PCF85063_Addr, &cmd, 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
/* Parse the data */
*myTF = (PCF85063_control_2_tf_t)( cmd & CONTROL_2_TF_MASK );
@@ -437,7 +437,7 @@
/* Read the register */
cmd[0] = PCF85063_CONTROL_2;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
/* Mask it and update it with the new value */
cmd[1] = ( cmd[1] & ~CONTROL_2_TF_MASK );
@@ -485,7 +485,7 @@
/* Read the register */
cmd[0] = PCF85063_CONTROL_2;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
/* Mask it and update it with the new value */
cmd[1] = ( cmd[1] & ~CONTROL_2_COF_MASK ) | myCOF;
@@ -541,7 +541,7 @@
/* Read the register */
cmd[0] = PCF85063_OFFSET;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
/* Mask it and update it with the new value */
cmd[1] = ( cmd[1] & ~( OFFSET_MODE_MASK | 0b01111111 ) ) | ( myMODE | myOFFSET );
@@ -633,7 +633,7 @@
/* Read the register */
cmd = PCF85063_RAM_BYTE;
aux = _i2c.write ( _PCF85063_Addr, &cmd, 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
/* Parse the data */
myData->ramByte = cmd;
@@ -680,7 +680,7 @@
/* Read the register */
cmd = PCF85063_SECONDS;
aux = _i2c.write ( _PCF85063_Addr, &cmd, 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
/* Parse the data */
myOS->os = (PCF85063_seconds_os_t)cmd;
@@ -727,7 +727,7 @@
/* Read the register */
cmd[0] = PCF85063_SECONDS;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
/* Mask it and update it with the new value */
cmd[1] = ( cmd[1] & ~SECONDS_OS_MASK );
@@ -783,7 +783,7 @@
/* Read the register */
cmd[0] = PCF85063_HOURS;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 1U );
/* Mask it and update it with the new value */
cmd[1] = ( cmd[1] & ~HOURS_AMPM_MASK ) | myAM_PM_Indicator.TimeAM_PM_Mode;
@@ -839,7 +839,7 @@
/* Read the register */
cmd = PCF85063_HOURS;
aux = _i2c.write ( _PCF85063_Addr, &cmd, 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
/* Parse the data */
myAM_PM_Indicator->TimeAM_PM_Mode = (PCF85063_hours_ampm_t)cmd;
@@ -886,7 +886,7 @@
/* Read the register */
cmd = PCF85063_DAYS;
aux = _i2c.write ( _PCF85063_Addr, &cmd, 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
/* Parse the data */
myActualDay->BCDday = ( cmd & ( DAYS_DAYS_TEN_PLACE_MASK | DAYS_DAYS_UNIT_PLACE_MASK ) );
@@ -977,7 +977,7 @@
/* Read the register */
cmd = PCF85063_WEEKDAYS;
aux = _i2c.write ( _PCF85063_Addr, &cmd, 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
/* Parse the data */
myActualWeekday->weekday = (PCF85063_weekdays_weekdays_t)( cmd & WEEKDAYS_WEEKDAYS_MASK );
@@ -1068,7 +1068,7 @@
/* Read the register */
cmd = PCF85063_MONTHS;
aux = _i2c.write ( _PCF85063_Addr, &cmd, 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
/* Parse the data */
myActualMonth->BCDmonth = (PCF85063_months_months_t)( cmd & MONTHS_MONTHS_MASK );
@@ -1159,7 +1159,7 @@
/* Read the register */
cmd = PCF85063_YEARS;
aux = _i2c.write ( _PCF85063_Addr, &cmd, 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd, 1U );
/* Parse the data */
myActualYear->BCDyear = cmd;
@@ -1250,7 +1250,7 @@
/* Read the register */
cmd[0] = PCF85063_SECONDS;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ) );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ) );
/* Parse the data */
if ( myActualTime->Time12H_24HMode == CONTROL_1_12_24_24_HOUR_MODE )
@@ -1308,7 +1308,7 @@
/* Read the register */
cmd[0] = PCF85063_SECONDS;
aux = _i2c.write ( _PCF85063_Addr, &cmd[0], 1U, true );
- aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 3U );
+ aux = _i2c.read ( _PCF85063_Addr, &cmd[1], 3U );
/* Mask it and update the register */
cmd[1] &= ~( SECONDS_SECONDS_TEN_PLACE_MASK | SECONDS_SECONDS_UNIT_PLACE_MASK );
--- a/PCF85063.h Tue Feb 19 20:22:28 2019 +0000
+++ b/PCF85063.h Fri Apr 12 14:08:54 2019 +0000
@@ -22,7 +22,182 @@
/**
Example:
@code
+#include "mbed.h"
+#include "PCF85063.h"
+PCF85063 myPCF85063 ( I2C_SDA, I2C_SCL, PCF85063::PCF85063_ADDRESS, 400000 ); // I2C_SDA | I2C_SCL
+Serial pc ( USBTX, USBRX ); // tx, rx
+
+DigitalOut myled ( LED1 );
+Ticker newAction;
+
+
+// @brief Constants.
+
+
+// @brief Variables.
+volatile uint32_t myState; // State that indicates when to perform an ADC sample
+
+
+// @brief FUNCTION PROTOTYPES
+void changeDATA ( void );
+
+
+
+// @brief FUNCTION FOR APPLICATION MAIN ENTRY.
+int main()
+{
+ static const char* MY_WEEK_DAY_STRING[] = { "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" };
+
+ PCF85063::PCF85063_status_t aux;
+ PCF85063::PCF85063_data_t myPCF85063_Data;
+
+ pc.baud ( 115200 );
+
+
+ myled = 1;
+ wait(3);
+ myled = 0;
+
+ // Perform a software reset
+ aux = myPCF85063.PCF85063_SoftwareReset ();
+
+ // Wait until the oscillator is stable
+ do {
+ // Clear Clock integrity flag.
+ aux = myPCF85063.PCF85063_ClearOscillatorClockIntegrityFlag ();
+
+ // Check Clock integrity flag.
+ aux = myPCF85063.PCF85063_CheckOscillatorClockIntegrityFlag ( &myPCF85063_Data );
+ } while( myPCF85063_Data.os == PCF85063::SECONDS_OS_CLOCK_INTEGRITY_NOT_GUARANTEED );
+
+ // External clock test mode: Normal mode ( no test at all )
+ aux = myPCF85063.PCF85063_SetTestMode ( PCF85063::CONTROL_1_EXT_TEST_NORMAL_MODE );
+
+ // RTC clock is enabled
+ aux = myPCF85063.PCF85063_SetRTCMode ( PCF85063::CONTROL_1_STOP_RTC_CLOCK_RUNS );
+
+ // No correction interrupt generated
+ aux = myPCF85063.PCF85063_SetCorrectionInterruptMode ( PCF85063::CONTROL_1_CIE_NO_CORRECTION_INTERRUPT_GENERATED );
+
+ // 24 hour mode is selected
+ myPCF85063_Data.Time12H_24HMode = PCF85063::CONTROL_1_12_24_24_HOUR_MODE;
+ aux = myPCF85063.PCF85063_Set12_24_HourMode ( myPCF85063_Data );
+
+ // Internal oscillator capacitor selection: 7 pF
+ aux = myPCF85063.PCF85063_SetInternalOscillatorCapacitor ( PCF85063::CONTROL_1_CAP_SEL_7_PF );
+
+ // Minute interrupt and half minute interrupt are disabled
+ aux = myPCF85063.PCF85063_SetMinuteInterrupts ( PCF85063::CONTROL_2_MI_MINUTE_INTERRUPT_DISABLED, PCF85063::CONTROL_2_HMI_HALF_MINUTE_INTERRUPT_DISABLED );
+
+ // Clear timer flag
+ aux = myPCF85063.PCF85063_ClearTimerFlag ();
+
+ // CLKOUT: 1Hz
+ aux = myPCF85063.PCF85063_SetClockOutputFrequency ( PCF85063::CONTROL_2_COF_CLKOUT_1_HZ );
+
+ // Normal mode offset at 0.
+ aux = myPCF85063.PCF85063_SetOffset ( PCF85063::OFFSET_MODE_NORMAL_MODE, 0 );
+
+ // Write data ( 0x23 ) into device's RAM
+ myPCF85063_Data.ramByte = 0x23;
+ aux = myPCF85063.PCF85063_WriteByteRAM ( myPCF85063_Data );
+
+ // Read data from device's RAM
+ myPCF85063_Data.ramByte = 0; // Reset the variable
+ aux = myPCF85063.PCF85063_ReadByteRAM ( &myPCF85063_Data );
+ pc.printf ( "Data in RAM: %x (0x23)\r\n", myPCF85063_Data.ramByte );
+
+ // Get day. After reset, we expect to get 0x01
+ aux = myPCF85063.PCF85063_GetDay ( &myPCF85063_Data );
+
+ // Set day: 23
+ myPCF85063_Data.BCDday = 0x23;
+ aux = myPCF85063.PCF85063_SetDay ( myPCF85063_Data );
+
+ // Get month. After reset, we expect to get 0x01 ( January )
+ aux = myPCF85063.PCF85063_GetMonth ( &myPCF85063_Data );
+
+ // Set month: September
+ myPCF85063_Data.BCDmonth = PCF85063::MONTHS_MONTHS_SEPTEMBER;
+ aux = myPCF85063.PCF85063_SetMonth ( myPCF85063_Data );
+
+ // Get weekday. After reset, we expect to get Saturday
+ aux = myPCF85063.PCF85063_GetWeekday ( &myPCF85063_Data );
+
+ // Set weekday: Friday
+ myPCF85063_Data.weekday = PCF85063::WEEKDAYS_WEEKDAYS_FRIDAY;
+ aux = myPCF85063.PCF85063_SetWeekday ( myPCF85063_Data );
+
+ // Get year. After reset, we expect to get 00 ( it corresponds to 2000 )
+ aux = myPCF85063.PCF85063_GetYear ( &myPCF85063_Data );
+
+ // Set year: 19 ( 2019 )
+ myPCF85063_Data.BCDyear = 0x19;
+ aux = myPCF85063.PCF85063_SetYear ( myPCF85063_Data );
+
+ // Set time: 235955 ( 23:59:55 )
+ myPCF85063_Data.BCDtime = 0x235955;
+ aux = myPCF85063.PCF85063_SetTime ( myPCF85063_Data );
+
+ myState = 0UL; // Reset the variable
+ newAction.attach( &changeDATA, 1U ); // the address of the function to be attached ( changeDATA ) and the interval ( 1s )
+
+ // Let the callbacks take care of everything
+ while(1) {
+ sleep();
+
+ if ( myState == 1UL ) {
+ myled = 1U;
+
+ // Get time
+ aux = myPCF85063.PCF85063_GetTime ( &myPCF85063_Data );
+
+ // Get day
+ aux = myPCF85063.PCF85063_GetDay ( &myPCF85063_Data );
+
+ // Get month
+ aux = myPCF85063.PCF85063_GetMonth ( &myPCF85063_Data );
+
+ // Get weekday
+ aux = myPCF85063.PCF85063_GetWeekday ( &myPCF85063_Data );
+
+ // Get year
+ aux = myPCF85063.PCF85063_GetYear ( &myPCF85063_Data );
+
+ // Final data
+ pc.printf ( "Time: %x:%x:%x, Month %x Day %x %s 20%x\r\n", ( ( myPCF85063_Data.BCDtime & 0xFF0000 ) >> 16U ), ( ( myPCF85063_Data.BCDtime & 0x00FF00 ) >> 8U ),
+ ( myPCF85063_Data.BCDtime & 0x0000FF ), myPCF85063_Data.BCDmonth, myPCF85063_Data.BCDday, MY_WEEK_DAY_STRING[myPCF85063_Data.weekday], myPCF85063_Data.BCDyear );
+
+ // Reset the variables
+ myState = 0UL;
+ myled = 0U;
+ }
+ }
+}
+
+ // @brief changeDATA ( void )
+ //
+ // @details It changes myState variable
+ //
+ // @param[in] N/A
+ //
+ // @param[out] N/A.
+ //
+ //
+ // @return N/A.
+ //
+ //
+ // @author Manuel Caballero
+ // @date 19/February/2019
+ // @version 19/February/2019 The ORIGIN
+ // @pre N/A
+ // @warning N/A.
+ //
+void changeDATA ( void )
+{
+ myState = 1UL;
+}
@endcode
*/