Jump to content

Component: 7Segment (74HC595) (Segment): Difference between revisions

From Flowcode Help

SteveT (talk | contribs)

4 user groups
6,422 edits
Created page with "{| style="width:50%" |- | width="20%" style="color:gray;" | Author | Matrix Ltd |- | width="20%" style="color:gray;" | Version | 1.0 |- | width="20%" style="color:gray..."
 
m Text replacement - "style="background-color:#EAE1EA;"" to "class="mtx-class-propfolder""
 
(16 intermediate revisions by 2 users not shown)
Line 17: Line 17:
==Component Source Code==
==Component Source Code==


Please click here for the component source code: [https://www.flowcode.co.uk/wikicopy/componentsource/FC_Comp_Source_74HC595_7SEG_Hex_Driver_2dgi.fcfx FC_Comp_Source_74HC595_7SEG_Hex_Driver_2dgi.fcfx]
Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_74HC595_7SEG_Hex_Driver.fcfx FC_Comp_Source_74HC595_7SEG_Hex_Driver.fcfx]
 
Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_74HC595_7SEG_Hex_Driver.fcfx FC_Comp_Source_74HC595_7SEG_Hex_Driver.fcfx]


==Detailed description==
==Detailed description==




Line 30: Line 46:


==Examples==
==Examples==




Line 41: Line 71:




==Downloadable macro reference==


{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
 
 
 
 
 
 
 
 
==Macro reference==
 
===ShowDigit===
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ShowDigits'''
| width="90%" class="mtx-class-macrohead" | '''ShowDigit'''
|-
| colspan="2" | Set the number to be displayed in the given digit of the display. The colon character can also be controlled when writing to digit 1. 
|-
|-
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
| width="90%" | Digit
|-
| colspan="2" | Which of the digits to change. (0...5) 
|-
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
| width="90%" | Value
|-
| colspan="2" | The number value to set the digit to (0...15), 16=Clear 
|-
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
| width="90%" | DecimalPoint
|-
| colspan="2" | Whether to show the decimal point. 
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
 
 
===ShowDigits===
{| class="mtx-class-macrotable wikitable"
|-
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" class="mtx-class-macrohead" | '''ShowDigits'''
|-
|-
| colspan="2" | Set the number and decimal point to be displayed in the given digit of the display. 
| colspan="2" | Set the number and decimal point to be displayed in the given digit of the display. 
Line 91: Line 161:




{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
===ShowSegments===
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ShowSegments'''
| width="90%" class="mtx-class-macrohead" | '''ShowSegments'''
|-
|-
| colspan="2" | Allows for manual control over the display segments. The colon character can also be controlled when writing to digit 1. 
| colspan="2" | Allows for manual control over the display segments. The colon character can also be controlled when writing to digit 1. 
Line 112: Line 183:
| width="90%" style="border-top: 2px solid #000;" | ''Return''
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
|}
{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ShowDigit'''
|-
| colspan="2" | Set the number to be displayed in the given digit of the display. The colon character can also be controlled when writing to digit 1. 
|-
|-
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
| width="90%" | Digit
|-
| colspan="2" | Which of the digits to change. (0...5) 
|-
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
| width="90%" | Value
|-
| colspan="2" | The number value to set the digit to (0...15), 16=Clear 
|-
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE
| width="90%" | DecimalPoint
|-
| colspan="2" | Whether to show the decimal point. 
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}




==Property reference==
==Property reference==


{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-prop-icon.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-prop-icon.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties'''  
| width="90%" class="mtx-class-macrohead" | '''Properties'''  
|-
|-
|-
|-
Line 167: Line 208:
| colspan="2" | Show segment name labels overlayed over the component. 
| colspan="2" | Show segment name labels overlayed over the component. 
|-
|-
| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
| width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]]
| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Connections
| width="90%" class="mtx-class-propfolder" | Connections
|-
|-
|-
|-
Line 186: Line 227:
| colspan="2" | Latch Pin connection to all the 74HC595 chips 
| colspan="2" | Latch Pin connection to all the 74HC595 chips 
|-
|-
| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
| width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]]
| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Colours
| width="90%" class="mtx-class-propfolder" | Colors
|-
|-
|-
|-
| width="10%" align="center" | [[File:Fc9-type-1-icon.png]]
| width="10%" align="center" | [[File:Fc9-type-1-icon.png]]
| width="90%" | LED Colour
| width="90%" | LED Color
|-
|-
| colspan="2" | Color of the LED segments when truned on.  When off, they use a much darker shade of the same hue. 
| colspan="2" | Color of the LED segments when truned on.  When off, they use a much darker shade of the same hue. 
|-
|-
| width="10%" align="center" | [[File:Fc9-type-1-icon.png]]
| width="10%" align="center" | [[File:Fc9-type-1-icon.png]]
| width="90%" | Body Colour
| width="90%" | Body Color
|-
|-
| colspan="2" | Color of the plastic casing containing the LEDs. 
| colspan="2" | Color of the plastic casing containing the LEDs. 
|-
|-
| width="10%" align="center" | [[File:Fc9-type-1-icon.png]]
| width="10%" align="center" | [[File:Fc9-type-1-icon.png]]
| width="90%" | Label Colour
| width="90%" | Label Color
|-
|-
| colspan="2" | Color for the optional LED segment labels. 
| colspan="2" | Color for the optional LED segment labels. 
|}
|}

Latest revision as of 14:37, 13 July 2026

Author Matrix Ltd
Version 1.0
Category Segment


7Segment (74HC595) component

Seven segment display using 74HC595 serial to parallel shift register. Requires three standard output pins to drive the shift register. Shift registers can be chained together to drive up to six individual 7-segment displays.

Component Source Code

Please click here to download the component source project: FC_Comp_Source_74HC595_7SEG_Hex_Driver.fcfx

Please click here to view the component source code (Beta): FC_Comp_Source_74HC595_7SEG_Hex_Driver.fcfx

Detailed description

No detailed description exists yet for this component

Examples

No additional examples







Macro reference

ShowDigit

ShowDigit
Set the number to be displayed in the given digit of the display. The colon character can also be controlled when writing to digit 1. 
- BYTE Digit
Which of the digits to change. (0...5) 
- BYTE Value
The number value to set the digit to (0...15), 16=Clear 
- BYTE DecimalPoint
Whether to show the decimal point. 
- VOID Return


ShowDigits

ShowDigits
Set the number and decimal point to be displayed in the given digit of the display. 
- BYTE Value0
The number value to set the digit to (0...15), 16=Clear 
- BYTE Value1
The number value to set the digit to (0...15), 16=Clear 
- BYTE Value2
The number value to set the digit to (0...15), 16=Clear 
- BYTE Value3
The number value to set the digit to (0...15), 16=Clear 
- BYTE Value4
The number value to set the digit to (0...15), 16=Clear 
- BYTE Value5
The number value to set the digit to (0...15), 16=Clear 
- BYTE DecimalPoint
Bit field containing the states of the decimal points. 
- VOID Return


ShowSegments

ShowSegments
Allows for manual control over the display segments. The colon character can also be controlled when writing to digit 1. 
- BYTE Digit
Which of the digits to change. (0...5) 
- BYTE Segments
The binary segment value to display, 0b1 = Lit, 0b0 = Not Lit 
- VOID Return


Property reference

Properties
Number 7Segs
 
Display Type
Set this according to the specification of your hardware display. Common Anode: Pin true -> LED Off, Pin false -> LED On Common Cathode: Pin true -> LED On, Pin false -> LED Off 
Show Seg Labels
Show segment name labels overlayed over the component. 
Connections
Data Pin
Data Pin connection to the first 74HC595 chip 
Clock Pin
Clock Pin connection to all the 74HC595 chips 
Latch Pin
Latch Pin connection to all the 74HC595 chips 
Colors
LED Color
Color of the LED segments when truned on. When off, they use a much darker shade of the same hue. 
Body Color
Color of the plastic casing containing the LEDs. 
Label Color
Color for the optional LED segment labels. 
Retrieved from "https://www.flowcode.co.uk/wiki/index.php?title=Component:_7Segment_(74HC595)_(Segment)&oldid=47953"