GCBASIC Code

Initial posting for the DS3231 clock.

•SetAlarm now supports months
•ReadAlarm now supports months and date.
•SetControl documentation improved
•SetAlarmMask documentation improved

Added new sub to read the failure date info.

new MCP7940N.h for device.

;MCP7940_EnableOscillator(flag [true|false])
;MCP7940_BatteryBackup(flag [true|false])
;MCP7940_ClearPowerFail
;MCP7940_PowerFailStatus. This function return true or false, You can then read the date information for failures.
;MCP7940_ResetClock
;MCP7940_SetClock(hour, minute, second, DOW, date, month, year)
;MCP7940_SetTime(hour, minute, second)
;MCP7940_SetDate(DOW, date, month, year)
;MCP7940_ReadClock(hour, minute, second, a.m.|p.m., DOW, date, month, year)
;MCP7940_ReadTime(hour, minute, second, a.m.|p.m.)
;MCP7940_ReadDate(DOW, date, month, year)
;MCP7940_SetHourMode(12|24)
;MCP7940_ReadHourMode(12|24)
;MCP7940_SetSQW(rate)
;MCP7940_SetMFP(True | False OR On | Off)
;MCP7940_SetControl(value)
;MCP7940_ReadControl. A function return currrent value
;MCP7940_Write(address, value)
;MCP7940_Read(address, value)
;MCP7940_SetAlarm ( [0 | 1] , hour, minute, second, DOW, date )
;MCP7940_SetAlarmMask ( [0 | 1] , alarmAssertionMatch )
;MCP7940_ReadAlarm ( [0 | 1] , hour, minute, second, DOW, date ). Return values
;MCP7940_ClearAlarm ( [0 | 1] )
;MCP7940_AlarmStatus ( [0 | 1] )
;MCP7940_SetAlarmPolarity ( On | Off )
;MCP7940_EnableAlarm ( [0 | 1] )
;MCP7940_DisableAlarm ( [0 | 1] )

Increased number of RAM banks that compiler can handle

Revised demo - just to make it look better.

Revised demo - just to make it look better.

Added PAD function to string.h

Revised demo program

new function PAD. Pad pads a string to specific length with a space | an optional character
pad ( "string", 16 ) will return a string of 16 chars length
pad ( "string", 16 , "*") will return "string***********