--- a/src/ms5541.asm	Thu Oct 11 21:06:29 2018 +0200
+++ b/src/ms5541.asm	Thu Nov 22 19:47:26 2018 +0100
@@ -1,6 +1,6 @@
 ;=============================================================================
 ;
-;   File ms5541.asm
+;   File ms5541.asm														V2.98c
 ;
 ;   Sensor subroutines
 ;
@@ -9,241 +9,241 @@
 ; HISTORY
 ;  2011-08-03 : [mH] moving from OSTC code
 
-#include    "hwos.inc"                  ; Mandatory header
-#include 	"math.inc"					; Math routines
+#include	"hwos.inc"					; Mandatory header
+#include	"math.inc"					; Math routines
 
-sensors     CODE
+ms5541		CODE
 
 ;=============================================================================
 ; Expose internal variables, to ease debug:
-    global D1, D2
-    global C1, C2, C3, C4, C5, C6
-    global xdT, xdT2, OFF, SENS, amb_pressure_avg, temperature_avg
+	global	D1, D2
+	global	C1, C2, C3, C4, C5, C6
+	global	xdT, xdT2, OFF, SENS, amb_pressure_avg, temperature_avg
 
 ;=============================================================================
 	global calculate_compensation
 calculate_compensation:
-	; xdT = D2 - C5    (s16 range -11.400 .. +12.350)
-	movf   C5+0,W                       ;  Get Value to be subtracted
-	subwf  D2+0,W             	        ;  Do the Low Byte
-	movwf  xdT+0
-	movf   C5+1,W                       ;  Then the high byte.
-	subwfb D2+1,W
-	movwf  xdT+1
+	; xdT = D2 - C5	(s16 range -11.400 .. +12.350)
+	movf	C5+0,W						; Get Value to be subtracted
+	subwf	D2+0,W			 			; Do the Low Byte
+	movwf	xdT+0
+	movf	C5+1,W						; Then the high byte.
+	subwfb	D2+1,W
+	movwf	xdT+1
 
-    ; Second order temperature calculation
-    ; xdT/128 is in range -89..+96, hence signed 8bit. dT/128 = (2*dT)/256
-    rlcf    xdT+0,W                     ; put hit bit in carry.
-    rlcf    xdT+1,W                     ; inject in high byte.
-    movwf   isr_xA+0                    ; and put result in low byte.
-    clrf    isr_xA+1
-    btfsc   xdT+1,7                     ; If dT < 0
-    setf    isr_xA+1                    ; then signextend to -1
-	movff	isr_xA+0,isr_xB+0           ; copy A to B
+	; Second order temperature calculation
+	; xdT/128 is in range -89..+96, hence signed 8bit. dT/128 = (2*dT)/256
+	rlcf	xdT+0,W						; put hit bit in carry.
+	rlcf	xdT+1,W						; inject in high byte.
+	movwf	isr_xA+0					; and put result in low byte.
+	clrf	isr_xA+1
+	btfsc	xdT+1,7						; If dT < 0
+	setf	isr_xA+1					; then signextend to -1
+	movff	isr_xA+0,isr_xB+0			; copy A to B
 	movff	isr_xA+1,isr_xB+1
-	call	isr_signed_mult16x16        ; dT*dT --> xC (32 bits)
+	call	isr_signed_mult16x16		; dT*dT --> xC (32 bits)
 
 	; dT >= 0: divide by 8, ie. 3 shifts rights.
 	; dT <  0: divide by 2, ie. 1 shifts rights.
-    movlw   .3
-	btfss	xdT+1,7                     ; Was dT negative ?
-	movlw   .1
+	movlw	.3
+	btfss	xdT+1,7						 ; Was dT negative ?
+	movlw	.1
 calc_loop_1:
-    bcf     STATUS,C                    ;dT^2 is positive, so injected zeros.
-    rrcf    isr_xC+1,F
-    rrcf    isr_xC+0,F
-    decfsz  WREG
-    bra     calc_loop_1
+	bcf		STATUS,C						; dT^2 is positive, so injected zeros.
+	rrcf	isr_xC+1,F
+	rrcf	isr_xC+0,F
+	decfsz	WREG
+	bra		calc_loop_1
 
-    movf    isr_xC+0,W                  ; dT2 = dT - (dT/128)*(dT/128)/(2 ...or... 8)
-	subwf   xdT+0,W
-	movwf   xdT2+0
-	movf    isr_xC+1,W
-	subwfb  xdT+1,W
-	movwf   xdT2+1
+	movf	isr_xC+0,W					; dT2 = dT - (dT/128)*(dT/128)/(2 ...or... 8)
+	subwf	xdT+0,W
+	movwf	xdT2+0
+	movf	isr_xC+1,W
+	subwfb	xdT+1,W
+	movwf	xdT2+1
+
+	; Calculate OFF = C2 + ((C4-250)*dT2)/2^12 + 10000
+	; (range +9.246 .. +18.887)
+	movff	C4+0,isr_xA+0				; C4 - 250 --> A
+	movff	C4+1,isr_xA+1
+	movff	xdT2+0,isr_xB+0				; dT2 --> B
+	movff	xdT2+1,isr_xB+1
+	call	isr_signed_mult16x16
 
-    ; Calculate OFF = C2 + ((C4-250)*dT2)/2^12 + 10000
-    ; (range +9.246 .. +18.887)
-    movff   C4+0,isr_xA+0               ; C4 - 250 --> A
-    movff   C4+1,isr_xA+1
-	movff   xdT2+0,isr_xB+0             ; dT2 --> B
-	movff   xdT2+1,isr_xB+1
-	call    isr_signed_mult16x16
+	movlw	.12-.8						; A 12bit shift = 1 byte + 4 bits.
+	call	isr_shift_C31
 
-    movlw   .12-.8                      ; A 12bit shift = 1 byte + 4 bits.
-    call    isr_shift_C31
+	movlw	LOW(.10000)					; Add 10000
+	addwf	isr_xC+1,F
+	movlw	HIGH(.10000)
+	addwfc	isr_xC+2,F
 
-    movlw   LOW(.10000)                 ; Add 10000
-    addwf   isr_xC+1,F
-    movlw   HIGH(.10000)
-    addwfc  isr_xC+2,F
-    
-    movf    C2+0,W                      ; Add C2, and save into OFF
-	addwf   isr_xC+1,W
-	movwf   OFF+0
+	movf	C2+0,W						; Add C2, and save into OFF
+	addwf	isr_xC+1,W
+	movwf	OFF+0
 	movf	C2+1,W
-	addwfc  isr_xC+2,W
-	movwf   OFF+1
+	addwfc	isr_xC+2,W
+	movwf	OFF+1
+
+	; Calculate SENS = C1/2 + ((C3+200)*dT)/2^13 + 3000
+	movlw	LOW(.200)					; C3+200 --> A
+	addwf	C3+0,W
+	movwf	isr_xA+0
+	movlw	HIGH(.200)
+	addwfc	C3+1,W
+	movwf	isr_xA+1
+										; B still contains dT2
+	call	isr_signed_mult16x16		; A*B --> C
+	movlw	.13-.8						; A 13bit shift = 1 byte + 5 bits.
+	call	isr_shift_C31
 
-    ; Calculate SENS = C1/2 + ((C3+200)*dT)/2^13 + 3000
-    movlw   LOW(.200)                   ; C3+200 --> A
-    addwf   C3+0,W
-    movwf   isr_xA+0
-    movlw   HIGH(.200)
-    addwfc  C3+1,W
-    movwf   isr_xA+1
-                                        ; B still contains dT2
-	call    isr_signed_mult16x16        ; A*B --> C
-    movlw   .13-.8                      ; A 13bit shift = 1 byte + 5 bits.
-    call    isr_shift_C31
-    
-    bcf     STATUS,C                    ; SENS = C1 / 2
-    rrcf    C1+1,W
-    movwf   SENS+1
-    rrcf    C1+0,W
-    movwf   SENS+0
+	bcf		STATUS,C					; SENS = C1 / 2
+	rrcf	C1+1,W
+	movwf	SENS+1
+	rrcf	C1+0,W
+	movwf	SENS+0
+
+	movlw	LOW(.3000)					; Add 3000
+	addwf	isr_xC+1,F
+	movlw	HIGH(.3000)
+	addwfc	isr_xC+2,F
 
-    movlw   LOW(.3000)                  ; Add 3000
-    addwf   isr_xC+1,F
-    movlw   HIGH(.3000)
-    addwfc  isr_xC+2,F
+	movf	isr_xC+1,W					; And sum into SENS
+	addwf	SENS+0,F
+	movf	isr_xC+2,W
+	addwfc  SENS+1,F
 
-    movf    isr_xC+1,W                  ; And sum into SENS
-    addwf   SENS+0,F
-    movf    isr_xC+2,W
-    addwfc  SENS+1,F
+	; calculate amb_pressure = (sens * (d1-off))/2^12 + 1000
+	movf	OFF+0,W						; d1-off --> a
+	subwf	D1+0,W
+	movwf	isr_xA+0
+	movf	OFF+1,W
+	subwfb	D1+1,W
+	movwf	isr_xA+1
 
-    ; calculate amb_pressure = (sens * (d1-off))/2^12 + 1000
-    movf    OFF+0,W                      ; d1-off --> a
-    subwf   D1+0,W
-    movwf   isr_xA+0
-    movf    OFF+1,W
-    subwfb  D1+1,W
-    movwf   isr_xA+1
+	movff	SENS+0,isr_xB+0				; sens --> b
+	movff	SENS+1,isr_xB+1
+	call	isr_signed_mult16x16
+	movlw	.12-.8						; a 12bit shift = 1 byte + 4 bits.
+	call	isr_shift_C31
 
-	movff   SENS+0,isr_xB+0             ; sens --> b
-	movff   SENS+1,isr_xB+1
-	call    isr_signed_mult16x16
-    movlw   .12-.8                      ; a 12bit shift = 1 byte + 4 bits.
-    call    isr_shift_C31
+	movlw	LOW(.1000)					; add 1000
+	addwf	isr_xC+1,F
+	movlw	HIGH(.1000)
+	addwfc	isr_xC+2,F
 
-    movlw   LOW(.1000)                  ; add 1000
-    addwf   isr_xC+1,F
-    movlw   HIGH(.1000)
-    addwfc  isr_xC+2,F
+	; Add opt_pressure_adjust to result (SIGNED!)
+	movff	opt_pressure_adjust,isr_xC+0
 
-    ; Add opt_pressure_adjust to result (SIGNED!)
-    movff   opt_pressure_adjust,isr_xC+0
-
-    btfss   isr_xC+0,7              ; <0?
-    bra     pressure_extra_add      ; No
-    ; Yes
-    comf    isr_xC+0,F
-    incf    isr_xC+0,F
-    ; Check for max. of 20mbar
-    movlw   .22
-    cpfslt  isr_xC+0
-    clrf    isr_xC+0
-    ; Subtract
-    movf    isr_xC+0,W
-    subwf   isr_xC+1,F
-    movlw   .0
-    subwfb  isr_xC+2,F
-    bra     pressure_extra_common
+	btfss	isr_xC+0,7					; < 0 ?
+	bra		pressure_extra_add				; No
+	; Yes
+	comf	isr_xC+0,F
+	incf	isr_xC+0,F
+	; Check for max. of 20mbar
+	movlw	.22
+	cpfslt	isr_xC+0
+	clrf	isr_xC+0
+	; Subtract
+	movf	isr_xC+0,W
+	subwf	isr_xC+1,F
+	movlw	.0
+	subwfb	isr_xC+2,F
+	bra		pressure_extra_common
 
 pressure_extra_add:
-    ; Check for max. of 20mbar
-    movlw   .21
-    cpfslt  isr_xC+0
-    clrf    isr_xC+0
-    ; Add
-    movf    isr_xC+0,W
-    addwf   isr_xC+1,F
-    movlw   .0
-    addwfc  isr_xC+2,F
+	; Check for max. of 20mbar
+	movlw	.21
+	cpfslt	isr_xC+0
+	clrf	isr_xC+0
+	; Add
+	movf	isr_xC+0,W
+	addwf	isr_xC+1,F
+	movlw	.0
+	addwfc	isr_xC+2,F
 
 pressure_extra_common:
-	banksel	common                      ; flag2 is in bank 1
+	banksel	common						; flag2 is in bank 1
 	btfss	simulatormode_active		; are we in simulator mode?
 	bra		calc_compensation_2			; no
 
-    banksel isr_xC+2
-    movlw   .5
-    cpfsgt  isr_xC+2                    ; >1280mbar ?
-    bra     pressure_extra_common2      ; No
-    ; Yes, reset sim_pressure:2 to 1000mbar (End of sim)
-    movlw   LOW     .1000
-    movwf   sim_pressure+0
-    movlw   HIGH    .1000
-    movwf   sim_pressure+1
+	banksel	isr_xC+2
+	movlw	.5
+	cpfsgt	isr_xC+2					; > 1280 mbar ?
+	bra		pressure_extra_common2		; No
+	; Yes, reset sim_pressure:2 to 1000mbar (End of sim)
+	movlw	LOW  .1000
+	movwf	sim_pressure+0
+	movlw	HIGH .1000
+	movwf	sim_pressure+1
 
 pressure_extra_common2:
-	movff	sim_pressure+0,isr_xC+1	    ; override readings with simulator values
+	movff	sim_pressure+0,isr_xC+1		; override readings with simulator values
 	movff	sim_pressure+1,isr_xC+2
-	
+
 calc_compensation_2:
 	banksel	isr_backup
-    movf    isr_xC+1,W                  ; Then sum_up to pressure averaging buffer.
-    addwf   amb_pressure_avg+0,F
-    movf    isr_xC+2,W
-    addwfc  amb_pressure_avg+1,F
+	movf	isr_xC+1,W					; Then sum_up to pressure averaging buffer.
+	addwf	amb_pressure_avg+0,F
+	movf	isr_xC+2,W
+	addwfc	amb_pressure_avg+1,F
 
-    ; calculate temp = 200 + dT*(C6+100)/2^11
-    movlw   LOW(.100)                   ; C6 + 100 --> A
-    addwf   C6+0,W
-    movwf   isr_xA+0
-    movlw   HIGH(.100)
-    addwfc  C6+1,W
-    movwf   isr_xA+1
+	; calculate temp = 200 + dT*(C6+100)/2^11
+	movlw	LOW(.100)					; C6 + 100 --> A
+	addwf	C6+0,W
+	movwf	isr_xA+0
+	movlw	HIGH(.100)
+	addwfc	C6+1,W
+	movwf	isr_xA+1
 
-    movff   xdT2+0,isr_xB+0             ; dT2 --> B
-    movff   xdT2+1,isr_xB+1
-	call    isr_signed_mult16x16        ; A*B
-    movlw   .11-.8                      ; A 12bit shift = 1 byte + 3 bits.
-    call    isr_shift_C31
+	movff	xdT2+0,isr_xB+0				; dT2 --> B
+	movff	xdT2+1,isr_xB+1
+	call	isr_signed_mult16x16		; A*B
+	movlw	.11-.8						; A 12 bit shift = 1 byte + 3 bits
+	call	isr_shift_C31
 
-    movlw   LOW(.200)                   ; Add 200
-    addwf   isr_xC+1,F
-    movlw   HIGH(.200)
-    addwfc  isr_xC+2,F
+	movlw	LOW(.200)					; Add 200
+	addwf	isr_xC+1,F
+	movlw	HIGH(.200)
+	addwfc	isr_xC+2,F
 
-    ; Add opt_temperature_adjust to result (SIGNED!)
-    movff   opt_temperature_adjust,isr_xC+0
+	; Add opt_temperature_adjust to result (SIGNED!)
+	movff	opt_temperature_adjust,isr_xC+0
 
-    btfss   isr_xC+0,7              ; <0?
-    bra     temperature_extra_add      ; No
-    ; Yes
-    comf    isr_xC+0,F
-    incf    isr_xC+0,F
-    ; Check for max. of 2.0°C
-    movlw   .22
-    cpfslt  isr_xC+0
-    clrf    isr_xC+0
-    ; Subtract
-    movf    isr_xC+0,W
-    subwf   isr_xC+1,F
-    movlw   .0
-    subwfb  isr_xC+2,F
-    bra     temperature_extra_common
+	btfss	isr_xC+0,7					; < 0 ?
+	bra		temperature_extra_add		; No
+	; Yes
+	comf	isr_xC+0,F
+	incf	isr_xC+0,F
+	; Check for max. of 2.0°C
+	movlw	.22
+	cpfslt	isr_xC+0
+	clrf	isr_xC+0
+	; Subtract
+	movf	isr_xC+0,W
+	subwf	isr_xC+1,F
+	movlw	.0
+	subwfb	isr_xC+2,F
+	bra		temperature_extra_common
 
 temperature_extra_add:
-    ; Check for max. of 2.0°C
-    movlw   .21
-    cpfslt  isr_xC+0
-    clrf    isr_xC+0
-    ; Add
-    movf    isr_xC+0,W
-    addwf   isr_xC+1,F
-    movlw   .0
-    addwfc  isr_xC+2,F
+	; Check for max. of 2.0°C
+	movlw	.21
+	cpfslt	isr_xC+0
+	clrf	isr_xC+0
+	; Add
+	movf	isr_xC+0,W
+	addwf	isr_xC+1,F
+	movlw	.0
+	addwfc	isr_xC+2,F
 temperature_extra_common:
 
-    movf    isr_xC+1,W
-    addwf   temperature_avg+0,F
-    movf    isr_xC+2,W
-    addwfc  temperature_avg+1,F
+	movf	isr_xC+1,W
+	addwf	temperature_avg+0,F
+	movf	isr_xC+2,W
+	addwfc	temperature_avg+1,F
 
-	return			                    ; Done.
+	return								; Done.
 
 ;=============================================================================
 	global	get_pressure_start
@@ -258,8 +258,8 @@
 
 	global get_pressure_value
 get_pressure_value:
-	btfsc	MS5541_miso				; Conversion done?
-	return							; No, Return
+	btfsc	MS5541_miso					; Conversion done?
+	return								; No, Return
 	rcall	get_2bytes_MS5541
 	movff	dMSB,D1+1	
 	movff	dLSB,D1+0
@@ -274,8 +274,8 @@
 
 	global	get_temperature_value
 get_temperature_value:
-	btfsc	MS5541_miso				; Conversion done?
-	return							; No, Return
+	btfsc	MS5541_miso					; Conversion done?
+	return								; No, Return
 	rcall	get_2bytes_MS5541
 	movff	dMSB,D2+1
 	movff	dLSB,D2+0
@@ -285,11 +285,11 @@
 	global	get_calibration_data
 get_calibration_data:
 	banksel	common
-	bsf		no_sensor_int			; disable sensor interrupts
-    banksel isr_backup              ; Back to Bank0 ISR data
+	bsf		no_sensor_int				; disable sensor interrupts
+	banksel isr_backup					; Back to Bank0 ISR data
 
 	rcall	reset_MS5541
-	movlw	b'01010100'	;+3*high as start and 1+low as stop!
+	movlw	b'01010100'					;+3*high as start and 1+low as stop!
 	movwf	isr1_temp
 	movlw	d'13'
 	rcall	send_data_MS5541
@@ -297,7 +297,7 @@
 	movff	dMSB,ir_s8_buffer+1	
 	movff	dLSB,ir_s8_buffer+0
 
-	movlw	b'01011000'	;+3*high as start and 1+low as stop!
+	movlw	b'01011000'					;+3*high as start and 1+low as stop!
 	movwf	isr1_temp
 	movlw	d'13'
 	rcall	send_data_MS5541
@@ -305,7 +305,7 @@
 	movff	dMSB,ir_s8_buffer+3	
 	movff	dLSB,ir_s8_buffer+2
 
-	movlw	b'01100100'	;+3*high as start and 1+low as stop!
+	movlw	b'01100100'					;+3*high as start and 1+low as stop!
 	movwf	isr1_temp
 	movlw	d'13'
 	rcall	send_data_MS5541
@@ -313,7 +313,7 @@
 	movff	dMSB,ir_s8_buffer+5	
 	movff	dLSB,ir_s8_buffer+4
 
-	movlw	b'01101000'	;+3*high as start and 1+low as stop!
+	movlw	b'01101000'					;+3*high as start and 1+low as stop!
 	movwf	isr1_temp
 	movlw	d'13'
 	rcall	send_data_MS5541
@@ -405,7 +405,7 @@
 	bsf		C3+1,1
 	btfsc	ir_s8_buffer+5,6
 	bsf		C3+1,0
-	
+
 ; calculate C4 (16Bit)	
 	movff	ir_s8_buffer+7,C4+0
 	bsf		STATUS,C
@@ -417,14 +417,14 @@
 	bsf		C4+1,0
 
 ; C4=C4-250
-	movlw   LOW(-.250)                  ; C4 - 250 --> C4
+	movlw	LOW(-.250)					; C4 - 250 --> C4
 	addwf	C4+0,W
-	movwf   C4+0
-	movlw   -1                          ; HIGH(- .250) is not understood...
-	addwfc  C4+1,W
-	movwf   C4+1
-	
-; calculate C5 (16Bit)		
+	movwf	C4+0
+	movlw	-1							; HIGH(- .250) is not understood...
+	addwfc	C4+1,W
+	movwf	C4+1
+
+; calculate C5 (16Bit)
 	movff	ir_s8_buffer+4,C5+0
 	bcf		C5+0,6
 	btfsc	ir_s8_buffer+2,0
@@ -442,46 +442,46 @@
 	btfsc	ir_s8_buffer+2,5
 	bsf		C5+1,3
 
-    ; calculate C5 = UT1
-    ; C5 = 8*C5 + 10000 (u16 range 10.000 .. +42.760)
+	; calculate C5 = UT1
+	; C5 = 8*C5 + 10000 (u16 range 10.000 .. +42.760)
 	clrf	isr_xA+1
 	movlw	d'8'
 	movwf	isr_xA+0
 	movff	C5+0,isr_xB+0
 	movff	C5+1,isr_xB+1
-	call	isr_unsigned_mult16x16      ;isr_xA*isr_xB=isr_xC
-    movff   isr_xC+0,C5+0
-    movff   isr_xC+1,C5+1
-	movlw   LOW		d'10000'
-	addwf   C5+0,F
-	movlw   HIGH 	d'10000'
-	addwfc  C5+1,F    ; = 8*C5 + 10000
+	call	isr_unsigned_mult16x16		;isr_xA*isr_xB=isr_xC
+	movff	isr_xC+0,C5+0
+	movff	isr_xC+1,C5+1
+	movlw	LOW  d'10000'
+	addwf	C5+0,F
+	movlw	HIGH d'10000'
+	addwfc	C5+1,F	; = 8*C5 + 10000
 
-; calculate C6 (16Bit)		
+; calculate C6 (16Bit)
 	clrf	C6+1
 	movff	ir_s8_buffer+6,C6+0
 	bcf		C6+0,7
 
 	banksel	common
-	bcf		no_sensor_int		; enable sensor interrupts
-	bcf		pressure_refresh 		; Clear flag
-    banksel isr_backup              ; Back to Bank0 ISR data
+	bcf		no_sensor_int				; enable sensor interrupts
+	bcf		pressure_refresh 			; Clear flag
+	banksel	isr_backup					; Back to Bank0 ISR data
 
-	clrf		sensor_state_counter			; Then reset State counter
+	clrf	sensor_state_counter		; Then reset State counter
 
 	return
 
 ;=============================================================================
 reset_MS5541_one:
 	bsf		MS5541_mosi
-    bra    send_clk_pulse  ; Send one high-low sequence on MS5541_clk  -> and return
+	bra		send_clk_pulse				; Send one high-low sequence on MS5541_clk  -> and return
 
 reset_MS5541_zero:
 	bcf		MS5541_mosi
-    bra    send_clk_pulse  ; Send one high-low sequence on MS5541_clk  -> and return
+	bra		send_clk_pulse				; Send one high-low sequence on MS5541_clk  -> and return
 
 reset_MS5541:
-	rcall	reset_MS5541_one			;0
+	rcall	reset_MS5541_one			; 0
 	rcall	reset_MS5541_zero
 	rcall	reset_MS5541_one
 	rcall	reset_MS5541_zero
@@ -496,12 +496,12 @@
 	rcall	reset_MS5541_one
 	rcall	reset_MS5541_zero
 	rcall	reset_MS5541_one
-	rcall	reset_MS5541_zero			;15
-	rcall	reset_MS5541_zero	
-	rcall	reset_MS5541_zero	
-	rcall	reset_MS5541_zero	
-	rcall	reset_MS5541_zero	
-	rcall	reset_MS5541_zero			;20
+	rcall	reset_MS5541_zero			; 15
+	rcall	reset_MS5541_zero
+	rcall	reset_MS5541_zero
+	rcall	reset_MS5541_zero
+	rcall	reset_MS5541_zero
+	rcall	reset_MS5541_zero			; 20
 	return
 
 get_2bytes_MS5541:
@@ -514,11 +514,11 @@
 	movwf	clock_count
 	rcall	recieve_loop
 	movff	isr1_temp,dLSB
-    bra    send_clk_pulse  ; Send one high-low sequence on MS5541_clk  -> and return
+	bra		send_clk_pulse				; Send one high-low sequence on MS5541_clk  -> and return
 	;return
 
 recieve_loop:
-    rcall   send_clk_pulse  ; Send one high-low sequence on MS5541_clk
+	rcall   send_clk_pulse				; Send one high-low sequence on MS5541_clk
 	btfss	MS5541_miso	;MSB first
 	bcf		STATUS,C
 	btfsc	MS5541_miso	;MSB first
@@ -541,29 +541,29 @@
 	nop
 	nop
 	nop
-    return
+	return
 
 send_data_MS5541:
-	movwf	clock_count     ; From WREG
+	movwf	clock_count	 ; From WREG
 	; send three startbits first
 	bcf		MS5541_clk
 	nop
 	nop
 	bsf		MS5541_mosi
 	movlw	d'3'
-	subwf	clock_count,F	; total bit counter
-    rcall   send_clk_pulse  ; Send one high-low sequence on MS5541_clk
-    rcall   send_clk_pulse  ; Send one high-low sequence on MS5541_clk
-    rcall   send_clk_pulse  ; Send one high-low sequence on MS5541_clk
+	subwf	clock_count,F				; total bit counter
+	rcall   send_clk_pulse				; Send one high-low sequence on MS5541_clk
+	rcall   send_clk_pulse				; Send one high-low sequence on MS5541_clk
+	rcall   send_clk_pulse				; Send one high-low sequence on MS5541_clk
 	; now send 8 bytes from isr_temp1 and fill-up with zeros
 send_data_MS5541_2:
 	bcf		MS5541_clk
 	nop
 	nop
 
-	btfss	isr1_temp,7	;MSB first
+	btfss	isr1_temp,7					; MSB first
 	bcf		MS5541_mosi
-	btfsc	isr1_temp,7	;MSB first
+	btfsc	isr1_temp,7					; MSB first
 	bsf		MS5541_mosi
 
 	bsf		MS5541_clk
@@ -583,4 +583,4 @@
 	bcf		MS5541_clk
 	return
 
-        END
\ No newline at end of file
+	END
\ No newline at end of file