doc: removed unused keywords

Author: leonardocavagnis

keywords.txt

@@ -5,108 +5,14 @@
 #######################################
 
 Arduino_MachineControl	KEYWORD1
-machinecontrol	KEYWORD1
-temp_probes	KEYWORD1
-comm_protocols	KEYWORD1
-analog_in	KEYWORD1
-analog_out	KEYWORD1
-encoders	KEYWORD1
-digital_outputs	KEYWORD1
-digital_inputs	KEYWORD1
-digital_programmables	KEYWORD1
-rtc_controller	KEYWORD1
-
-can	KEYWORD1
-rtd	KEYWORD1
-tc	KEYWORD1
 
 #######################################
 # Methods and Functions (KEYWORD2)
 #######################################	
 
 begin	KEYWORD2
-end	KEYWORD2
-
-selectChannel	KEYWORD2
-enableTC	KEYWORD2
-enableRTD	KEYWORD2
-disableCS	KEYWORD2
-
-enableCAN	KEYWORD2
-disableCAN	KEYWORD2
-
-set0_10V	KEYWORD2
-set4_20mA	KEYWORD2
-setNTC	KEYWORD2
-
-read	KEYWORD2
-stop	KEYWORD2
-
-write	KEYWORD2
-period_ms	KEYWORD2
-
-init	KEYWORD2
-setAll	KEYWORD2
-set	KEYWORD2
-setLatch	KEYWORD2
-setRetry	KEYWORD2
-getMonths	KEYWORD2
-setMonths	KEYWORD2
-
-enableAlarm	KEYWORD2
-disableAlarm	KEYWORD2
-clearAlarm	KEYWORD2
-setMinuteAlarm	KEYWORD2
-disableMinuteAlarm	KEYWORD2
-setHourAlarm	KEYWORD2
-disableHourAlarm	KEYWORD2
-setDayAlarm	KEYWORD2
-disableDayAlarm	KEYWORD2
+end	    KEYWORD2
 
 #######################################
 # Constants (LITERAL1)
 #######################################
-
-APPEND	LITERAL1
-
-IO_ADD	LITERAL1
-DIN_ADD	LITERAL1
-
-SWITCH_ON HIGH	LITERAL1
-SWITCH_OFF LOW	LITERAL1
-
-IO_WRITE_CH_PIN_00	LITERAL1
-IO_WRITE_CH_PIN_01	LITERAL1
-IO_WRITE_CH_PIN_02	LITERAL1
-IO_WRITE_CH_PIN_03	LITERAL1
-IO_WRITE_CH_PIN_04	LITERAL1
-IO_WRITE_CH_PIN_05	LITERAL1
-IO_WRITE_CH_PIN_06	LITERAL1
-IO_WRITE_CH_PIN_07	LITERAL1
-IO_WRITE_CH_PIN_08	LITERAL1
-IO_WRITE_CH_PIN_09	LITERAL1
-IO_WRITE_CH_PIN_10	LITERAL1
-IO_WRITE_CH_PIN_11	LITERAL1
-IO_READ_CH_PIN_00	LITERAL1
-IO_READ_CH_PIN_01	LITERAL1
-IO_READ_CH_PIN_02	LITERAL1
-IO_READ_CH_PIN_03	LITERAL1
-IO_READ_CH_PIN_04	LITERAL1
-IO_READ_CH_PIN_05	LITERAL1
-IO_READ_CH_PIN_06	LITERAL1
-IO_READ_CH_PIN_07	LITERAL1
-IO_READ_CH_PIN_08	LITERAL1
-IO_READ_CH_PIN_09	LITERAL1
-IO_READ_CH_PIN_10	LITERAL1
-IO_READ_CH_PIN_11	LITERAL1
-DIN_READ_CH_PIN_00	LITERAL1
-DIN_READ_CH_PIN_01	LITERAL1
-DIN_READ_CH_PIN_02	LITERAL1
-DIN_READ_CH_PIN_03	LITERAL1
-DIN_READ_CH_PIN_04	LITERAL1
-DIN_READ_CH_PIN_05	LITERAL1
-DIN_READ_CH_PIN_06	LITERAL1
-DIN_READ_CH_PIN_07	LITERAL1
-
-PROBE_K	LITERAL1
-#define	LITERAL1