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Dependents: ISL1208_HelloWorld
Revision 2:f33dbb2535a3, committed 2013-11-07
- Comitter:
- neilt6
- Date:
- Thu Nov 07 17:58:43 2013 +0000
- Parent:
- 1:c951ff6da740
- Child:
- 3:115e4dacfe07
- Commit message:
- Minor improvements
Changed in this revision
| ISL1208.cpp | Show annotated file Show diff for this revision Revisions of this file |
| ISL1208.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/ISL1208.cpp Mon Sep 16 22:06:51 2013 +0000
+++ b/ISL1208.cpp Thu Nov 07 17:58:43 2013 +0000
@@ -18,7 +18,8 @@
ISL1208::ISL1208(PinName sda, PinName scl) : m_I2C(sda, scl)
{
- //Nothing else to initialize
+ //Set the I2C bus frequency to 400kHz
+ m_I2C.frequency(400000);
}
bool ISL1208::open(OscillatorMode mode)
@@ -48,7 +49,7 @@
}
}
-time_t ISL1208::time(void)
+time_t ISL1208::time()
{
//Setup a tm structure based on the RTC
struct tm timeinfo;
@@ -110,7 +111,7 @@
write8(REG_CTL_SR, sr);
}
-bool ISL1208::powerFailed(void)
+bool ISL1208::powerFailed()
{
//Read the 8-bit register value
char value = read8(REG_CTL_SR);
@@ -122,7 +123,7 @@
return false;
}
-bool ISL1208::batteryFlag(void)
+bool ISL1208::batteryFlag()
{
//Read the 8-bit register value
char value = read8(REG_CTL_SR);
@@ -134,7 +135,7 @@
return false;
}
-void ISL1208::clearBatteryFlag(void)
+void ISL1208::clearBatteryFlag()
{
//Read the current 8-bit register value
char value = read8(REG_CTL_SR);
@@ -146,7 +147,7 @@
write8(REG_CTL_SR, value);
}
-bool ISL1208::alarmFlag(void)
+bool ISL1208::alarmFlag()
{
//Read the 8-bit register value
char value = read8(REG_CTL_SR);
@@ -158,7 +159,7 @@
return false;
}
-void ISL1208::clearAlarmFlag(void)
+void ISL1208::clearAlarmFlag()
{
//Read the current 8-bit register value
char value = read8(REG_CTL_SR);
@@ -170,7 +171,7 @@
write8(REG_CTL_SR, value);
}
-ISL1208::OutputFrequency ISL1208::foutFrequency(void)
+ISL1208::OutputFrequency ISL1208::foutFrequency()
{
//Read the 8-bit register value
char value = read8(REG_CTL_INT);
@@ -194,7 +195,7 @@
write8(REG_CTL_INT, value);
}
-bool ISL1208::outputOnBattery(void)
+bool ISL1208::outputOnBattery()
{
//Read the 8-bit register value
char value = read8(REG_CTL_INT);
@@ -221,7 +222,7 @@
write8(REG_CTL_INT, value);
}
-ISL1208::PowerMode ISL1208::powerMode(void)
+ISL1208::PowerMode ISL1208::powerMode()
{
//Read the 8-bit register value
char value = read8(REG_CTL_INT);
@@ -248,7 +249,7 @@
write8(REG_CTL_INT, value);
}
-ISL1208::AlarmMode ISL1208::alarmMode(void)
+ISL1208::AlarmMode ISL1208::alarmMode()
{
//Read the 8-bit register value
char value = read8(REG_CTL_INT);
@@ -282,7 +283,7 @@
write8(REG_CTL_INT, value);
}
-float ISL1208::analogTrim(void)
+float ISL1208::analogTrim()
{
//Read the 8-bit register value
char value = read8(REG_CTL_ATR);
@@ -330,7 +331,7 @@
write8(REG_CTL_ATR, reg);
}
-ISL1208::BatteryModeATR ISL1208::batteryModeATR(void)
+ISL1208::BatteryModeATR ISL1208::batteryModeATR()
{
//Read the 8-bit register value
char value = read8(REG_CTL_ATR);
@@ -357,7 +358,7 @@
write8(REG_CTL_ATR, value);
}
-ISL1208::DigitalTrim ISL1208::digitalTrim(void)
+ISL1208::DigitalTrim ISL1208::digitalTrim()
{
//Read the 8-bit register value
char value = read8(REG_CTL_DTR);
@@ -384,7 +385,7 @@
write8(REG_CTL_DTR, value);
}
-time_t ISL1208::alarmTime(void)
+time_t ISL1208::alarmTime()
{
//Setup a tm structure based on the RTC
struct tm timeinfo;
@@ -436,7 +437,7 @@
write8(REG_ALM_DWA, 0x0);
}
-unsigned short ISL1208::sram(void)
+unsigned short ISL1208::sram()
{
//Return the complete contents of the SRAM
return read16(REG_USR_USR1);
--- a/ISL1208.h Mon Sep 16 22:06:51 2013 +0000
+++ b/ISL1208.h Thu Nov 07 17:58:43 2013 +0000
@@ -151,7 +151,7 @@
*
* @returns The current time as a Unix timestamp.
*/
- time_t time(void);
+ time_t time();
/** Set the current time on the ISL1208 from a Unix timestamp
*
@@ -163,33 +163,33 @@
*
* @returns Whether or not the RTC has completely lost power.
*/
- bool powerFailed(void);
+ bool powerFailed();
/** Determine whether the RTC has been on battery backup
*
* @returns Whether or not the RTC has been on battery backup.
*/
- bool batteryFlag(void);
+ bool batteryFlag();
/** Clear the battery backup flag
*/
- void clearBatteryFlag(void);
+ void clearBatteryFlag();
/** Determine whether the alarm has matched the RTC
*
* @returns Whether or not the alarm has matched the RTC.
*/
- bool alarmFlag(void);
+ bool alarmFlag();
/** Clear the alarm flag
*/
- void clearAlarmFlag(void);
+ void clearAlarmFlag();
/** Get the current output frequency on the IRQ/fOUT pin
*
* @returns The current output frequency.
*/
- ISL1208::OutputFrequency foutFrequency(void);
+ ISL1208::OutputFrequency foutFrequency();
/** Set the output frequency on the IRQ/fOUT pin
*
@@ -201,7 +201,7 @@
*
* @returns Whether or not the IRQ/fOUT pin will continue to output on battery power.
*/
- bool outputOnBattery(void);
+ bool outputOnBattery();
/** Set whether or not the IRQ/fOUT pin should continue to output on battery power
*
@@ -213,7 +213,7 @@
*
* @returns The current power mode as a PowerMode enum.
*/
- ISL1208::PowerMode powerMode(void);
+ ISL1208::PowerMode powerMode();
/** Set the power mode of the ISL1208
*
@@ -225,7 +225,7 @@
*
* @returns The current alarm mode as an AlarmMode enum.
*/
- ISL1208::AlarmMode alarmMode(void);
+ ISL1208::AlarmMode alarmMode();
/** Set the alarm mode of the ISL1208
*
@@ -237,7 +237,7 @@
*
* @returns The current analog trim in pF.
*/
- float analogTrim(void);
+ float analogTrim();
/** Set the analog trim of the ISL1208
*
@@ -249,7 +249,7 @@
*
* @returns The current battery mode analog trim as a BatteryModeATR enum.
*/
- ISL1208::BatteryModeATR batteryModeATR(void);
+ ISL1208::BatteryModeATR batteryModeATR();
/** Set the battery mode analog trim of the ISL1208
*
@@ -261,7 +261,7 @@
*
* @returns The current digital trim as a DigitalTrim enum.
*/
- ISL1208::DigitalTrim digitalTrim(void);
+ ISL1208::DigitalTrim digitalTrim();
/** Set the digital trim of the ISL1208
*
@@ -273,7 +273,7 @@
*
* @returns The current alarm time as a Unix timestamp (with the current year)
*/
- time_t alarmTime(void);
+ time_t alarmTime();
/** Set the alarm time on the ISL1208 from a Unix timestamp
*
@@ -291,7 +291,7 @@
*
* @returns The current contents of the SRAM.
*/
- unsigned short sram(void);
+ unsigned short sram();
/** Write new data to the battery-backed SRAM
*
ISL1208 Real Time Clock