Component: Output DAC (DSP)
From Flowcode Help
Jump to navigationJump to search| Author | Matrix Ltd |
| Version | 1.2 |
| Category | DSP |
Contents
Output DAC component
Allows the values from a buffer to be passed directly to an internal DAC output.
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Downloadable macro reference
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OutputDACArray |
| Outputs an array of values from the input buffer appropriatley scaled to suit the DAC. | |
 - UINT
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Delay |
| Delay in microseconds between outputting each sample. | |
 - VOID
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Return |
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ControlDAC |
| Enable or disable the DAC output, Disabled by default. | |
| [[File:]] - | State |
| - VOID
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Return |
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OutputDAC |
| Outputs a single value from the input buffer appropriatley scaled to suit the DAC. | |
| - VOID
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Return |
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Prv_GetConsole |
| - UINT
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Idx |
 - ULONG
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Return |
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SetHandle |
| [[File:]] - | Handle |
| - VOID
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Return |
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IsPlaying |
| Checks to see if the last played track is still playing | |
| [[File:]] - | Return |
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GetReplyByte |
| Reads a single byte from the last reply. Each reply contains 4 bytes starting with the command code. | |
 - BYTE
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Index |
| Range: 0-3 / 0=Command, 1=Feedback, 2=Data MSB, 3=Data LSB | |
| - BYTE
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Return |
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SkipTrack |
| Jump to the next or previous track | |
| [[File:]] - | Direction |
| 0=Next, 1=Previous | |
| - VOID
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Return |
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PlayTrack |
| Plays track from the selected folder. MP3 & Advert folder track numbers should be 4 characters long e.g. 0001 any name.mp3, Other folder track numbers should be 3 characters long e.g. 001 Any name.mp3, Root the Track played in placement order. | |
| - BYTE
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Directory |
| 0=Root, 1=Folder "01" - 99=Folder "99", 100=MP3, 101=Advert | |
| - UINT
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Track |
| Track number 1="001*.MP3" / "0001*.MP3", 100="100*.MP3" / "0100*.MP3" | |
| - VOID
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Return |
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Initialise |
| Sets up the UART and does some housekeeping. Must be called before calling any of the other component macros. | |
| - VOID
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Return |
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ReadAnalogAsInt |
| Reads one of the analogue components as an Integer value | |
| - BYTE
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Channel |
| 0 = LDR, 1 = POT | |
| [[File:]] - | Return |
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RemapCharacter |
| Assigns a remap character allowing the PrintString function to automatically swap between pre-defined characters. The characters can be custom (in the range 0-9) or can point to an existing character in the LCD character map. | |
| - BYTE
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RemapIdx |
| Remap Index, Range: 0 to (Remap Characters - 1) | |
| - BYTE
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SearchCharacter |
| Character to look for a replace | |
| - BYTE
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ReplacementCharacter |
| New character value to use in place of the search character. | |
| - VOID
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Return |
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Start |
| Startup routine required by the hardware device. Automatically clears the display after initialising. | |
| - VOID
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Return |
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SetLEDState |
| Sets the state of a single LED | |
| - BYTE
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Port |
| 0 = PortA, 1 = PortB | |
| - BYTE
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LED |
| 0 = LED0, 7 = LED7 | |
| - BYTE
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State |
| - VOID
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Return |
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Initialise |
| Must be called before any other CAN component macros to enable and initialise the CAN peripheral. | |
| - VOID
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Return |
Property reference
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Properties |
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Connect To |
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Channel |
| DAC Channel number | |
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DAC Output Pin |
| DAC Output Pin | |
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Vref Option |
| Selects the maximum reference value for the DAC | |
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Vref Voltage |
| Reference Voltage, Used to calculate the Voltage resolution. | |
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Control Bits |
| Number of digital control bits | |
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Resolution |
| Maximum output resolution based on number of control bits. | |
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Voltage Resolution |
| Specifies the Resolution per digital bit in terms of Voltage. | |
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Connections |
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Simulations |
