MIOS32_TIMESTAMP

Functions
s32	MIOS32_TIMESTAMP_Init (u32 mode)
s32	MIOS32_TIMESTAMP_Inc (void)
s32	MIOS32_TIMESTAMP_Get (void)
s32	MIOS32_TIMESTAMP_GetDelay (u32 captured_timestamp)

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Detailed Description

mS accurate Timestamp for MIOS32

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Function Documentation

s32 MIOS32_TIMESTAMP_Get

(

void

)

Use this function to get the current timestamp

Returns:

the current timestamp

s32 MIOS32_TIMESTAMP_GetDelay

(

u32

captured_timestamp

)

Use this function to get the delay which has passed between a given and and current timestamp.

Usage Example:

   u32 captured_timestamp = MIOS32_TIMESTAMP_GetDelay();
   // ...
   // ... do something ...
   // ...
   u32 delay_in_ms = MIOS32_TIMESTAMP_GetDelay(captured_timestamp);
   MIOS32_MIDI_SendDebugMessage("Delay: %d mS\n", delay_in_ms);

Returns:

the delay between the given and the current timestamp

s32 MIOS32_TIMESTAMP_Inc

(

void

)

Increments the timestamp, typically based on the FreeRTOS clock (1 mS)

Note:

this function is called from vApplicationTickHook in main.c Don't call it from your application.

Returns:

number of SRs

s32 MIOS32_TIMESTAMP_Init

(

u32

mode

)

Resets the timestamp

Parameters:

[in]

mode

currently only mode 0 supported

Returns:

< 0 if initialisation failed