Component: LCD (ST7032i) (Alphanumeric): Difference between revisions
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==Component Source Code== | ==Component Source Code== | ||
Please click here | Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_LCD_ST7032i.fcfx FC_Comp_Source_LCD_ST7032i.fcfx] | ||
Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_LCD_ST7032i.fcfx FC_Comp_Source_LCD_ST7032i.fcfx] | |||
==Detailed description== | ==Detailed description== | ||
''No detailed description exists yet for this component'' | ''No detailed description exists yet for this component'' | ||
==Examples== | ==Examples== | ||
''<span style="color:red;">No additional examples</span>'' | ''<span style="color:red;">No additional examples</span>'' | ||
{| class="wikitable | |||
==Macro reference== | |||
===Clear=== | |||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''Clear''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
| Line 42: | Line 79: | ||
{| class="wikitable | ===ClearLine=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''ClearLine''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | Line | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
| Line 60: | Line 98: | ||
{| class="wikitable | ===Command=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''Command''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Use this method/macro to send a specific command to the LCD. Refer to the Matrix Multimedia EB006 datasheet for a list of supported instructions. For Non-Matrix LCD's refer to the manufacturers datasheet. | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | instruction | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
| Line 78: | Line 117: | ||
{| class="wikitable" | ===Cursor=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |||
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | |||
| width="90%" class="mtx-class-macrohead" | '''Cursor''' | |||
|- | |||
| colspan="2" | Moves the cursor on the LCD Display | |||
|- | |- | ||
|- | |- | ||
| | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | x | |||
|- | |- | ||
| colspan="2" | | |||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | y | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
| Line 96: | Line 141: | ||
{| class="wikitable | ===PrintAscii=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''PrintAscii''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Takes the ascii value for a character and prints the character | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | character | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
| width="90%" | | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |||
===PrintFloat=== | |||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" class="mtx-class-macrohead" | '''PrintFloat''' | |||
|- | |- | ||
| | | colspan="2" | Print a Float number rounded up to a specified amount of decimal places. | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" | [[File:Fc9-f32-icon.png]] - FLOAT | ||
| width="90%" | | | width="90%" | Number | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Enter the number or variable to print to the LCD | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | DecimalPlaces | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Enter how many decimal places to round up to (1 - 6) | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
| width="90%" | | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |||
===PrintFormattedNumber=== | |||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" class="mtx-class-macrohead" | '''PrintFormattedNumber''' | |||
|- | |- | ||
| | | colspan="2" | Will allow you to print a number up to 32-bits with signed or unsigned formatting. Signed = -2147483648 to 2147483647 Unsigned = 0 to 4294967295 | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" | [[File:Fc9-u32-icon.png]] - ULONG | ||
| width="90%" | | | width="90%" | Number | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Enter the number or variable to print to the LCD | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" | [[File:Fc9-bool-icon.png]] - BOOL | ||
| width="90%" | | | width="90%" | Format | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | 0=Signed, 1=Unsigned | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
| Line 154: | Line 208: | ||
{| class="wikitable | ===PrintNumber=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''PrintNumber''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Allows you to print a number. This is limited to a signed-INT, -32768 to 32767 | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" | [[File:Fc9-s16-icon.png]] - INT | ||
| width="90%" | | | width="90%" | Number | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
| Line 172: | Line 227: | ||
{| class="wikitable | ===PrintString=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''PrintString''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" | [[File:Fc9-string-icon.png]] - STRING | ||
| width="90%" | | | width="90%" | Text | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
| Line 195: | Line 246: | ||
{| class="wikitable | ===RAMWrite=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''RAMWrite''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Modifies the internal memory of the LCD to allow for up to 8 customised characters to be created and stored in the device memory | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | Index | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90% | | width="90%" | d0 | ||
|- | |- | ||
| | | colspan="2" | | ||
|- | |- | ||
| | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | d1 | |||
|- | |- | ||
| colspan="2" | | |||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | d2 | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | d3 | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90% | | width="90%" | d4 | ||
|- | |- | ||
| | | colspan="2" | | ||
|- | |- | ||
| | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | d5 | |||
|- | |- | ||
| colspan="2" | | |||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | d6 | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | d7 | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
| Line 259: | Line 305: | ||
{| class="wikitable | ===ScrollDisplay=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''ScrollDisplay''' | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | Scrolls the display left or right by a number of given positions. | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9- | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | position | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| width="90%" | | | width="90%" | direction | ||
|- | |- | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
| Line 282: | Line 329: | ||
{| class="wikitable | ===Start=== | ||
{| class="mtx-class-macrotable wikitable" | |||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''Start''' | ||
|- | |- | ||
| colspan="2" | Startup routine required by the hardware device. | | colspan="2" | Startup routine required by the hardware device. | ||
| Line 293: | Line 341: | ||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
==Property reference== | ==Property reference== | ||
{| class="wikitable | {| class="mtx-class-macrotable wikitable" | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-prop-icon.png]] | ||
| width="90%" | | width="90%" class="mtx-class-macrohead" | '''Properties''' | ||
|- | |- | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]] | ||
| width="90%" | | width="90%" class="mtx-class-propfolder" | I2C Config | ||
|- | |- | ||
|- | |- | ||
| Line 329: | Line 375: | ||
| colspan="2" | On older microcontroller devices there is a potential for the I2C hardware channel to lock up if there is not a 10ms delay between an I2C stop event and the next I2C start event. Most modern microcontrollers will not have a problem so this property can be disabled to speed up the I2C communications. | | colspan="2" | On older microcontroller devices there is a potential for the I2C hardware channel to lock up if there is not a 10ms delay between an I2C stop event and the next I2C start event. Most modern microcontrollers will not have a problem so this property can be disabled to speed up the I2C communications. | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]] | ||
| width="90%" | | width="90%" class="mtx-class-propfolder" | Connections | ||
|- | |- | ||
|- | |- | ||
| Line 343: | Line 389: | ||
| colspan="2" | Pin used for SCL (clock signal) | | colspan="2" | Pin used for SCL (clock signal) | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]] | ||
| width="90%" | | width="90%" class="mtx-class-propfolder" | LCD Configuration | ||
|- | |- | ||
|- | |- | ||
| Line 362: | Line 408: | ||
| colspan="2" | | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center" | | width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]] | ||
| width="90%" | | width="90%" class="mtx-class-propfolder" | Simulation | ||
|- | |- | ||
|- | |- | ||
Latest revision as of 14:36, 13 July 2026
| Author | Matrix Ltd |
| Version | 2.1 |
| Category | Alphanumeric |
LCD (ST7032i) component
Standard alphanumeric LCD based on the ST7032i LCD driver IC connected using I2C.
Component Source Code
Please click here to download the component source project: FC_Comp_Source_LCD_ST7032i.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_LCD_ST7032i.fcfx
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Macro reference
Clear
| Clear | |
| Return | |
ClearLine
| ClearLine | |
| Line | |
| Return | |
Command
Cursor
| Cursor | |
| Moves the cursor on the LCD Display | |
| x | |
| y | |
| Return | |
PrintAscii
| PrintAscii | |
| Takes the ascii value for a character and prints the character | |
| character | |
| Return | |
PrintFloat
PrintFormattedNumber
PrintNumber
| PrintNumber | |
| Allows you to print a number. This is limited to a signed-INT, -32768 to 32767 | |
| Number | |
| Return | |
PrintString
| PrintString | |
| Text | |
| Return | |
RAMWrite
ScrollDisplay
| ScrollDisplay | |
| Scrolls the display left or right by a number of given positions. | |
| position | |
| direction | |
| Return | |
Start
| Start | |
| Startup routine required by the hardware device. | |
| Return | |