Commit e90cf55

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Merge pull request #5018 from sandeepmistry/sam-SerialUSB.availableForWrite

SAM: Add Serial_::availableForWrite

2 parents 843ec70 + d69c372 commit e90cf55Copy full SHA for e90cf55

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Lines changed: 7 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -214,6 +214,13 @@ int Serial_::available(void)`
`214`	`214`	`return (unsigned int)(CDC_SERIAL_BUFFER_SIZE + buffer->head - buffer->tail) % CDC_SERIAL_BUFFER_SIZE;`
`215`	`215`	`}`
`216`	`216`
	`217`	`+int Serial_::availableForWrite(void)`
	`218`	`+{`
	`219`	`+ // return the number of bytes left in the current bank,`
	`220`	`+ // always EP size - 1, because bank is flushed on every write`
	`221`	`+ return (EPX_SIZE - 1);`
	`222`	`+}`
	`223`	`+`
`217`	`224`	`int Serial_::peek(void)`
`218`	`225`	`{`
`219`	`226`	`ring_buffer *buffer = &cdc_rx_buffer;`

Lines changed: 1 addition & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -54,6 +54,7 @@ class Serial_ : public Stream`
`54`	`54`	`void end(void);`
`55`	`55`
`56`	`56`	`virtual int available(void);`
	`57`	`+ virtual int availableForWrite(void);`
`57`	`58`	`virtual void accept(void);`
`58`	`59`	`virtual int peek(void);`
`59`	`60`	`virtual int read(void);`

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