New function to modify fifo overwritability
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@ -356,7 +356,7 @@ bool cdcd_control_request(uint8_t rhport, tusb_control_request_t const * request
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p_cdc->line_state = (uint8_t) request->wValue;
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p_cdc->line_state = (uint8_t) request->wValue;
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// Disable fifo overwriting if DTR bit is set
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// Disable fifo overwriting if DTR bit is set
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p_cdc->tx_ff.overwritable = dtr ? false : true;
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tu_fifo_change_mode(&p_cdc->tx_ff, (dtr?false:true));
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TU_LOG2(" Set Control Line State: DTR = %d, RTS = %d\r\n", dtr, rts);
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TU_LOG2(" Set Control Line State: DTR = %d, RTS = %d\r\n", dtr, rts);
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@ -319,3 +319,22 @@ bool tu_fifo_clear(tu_fifo_t *f)
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return true;
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return true;
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}
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}
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/******************************************************************************/
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/*!
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@brief Change the fifo mode to overwritable or not overwritable
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@param[in] f
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Pointer to the FIFO buffer to manipulate
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*/
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/******************************************************************************/
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bool tu_fifo_change_mode(tu_fifo_t *f, bool overwritable)
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{
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tu_fifo_lock(f);
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f->overwritable = overwritable;
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tu_fifo_unlock(f);
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return true;
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}
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@ -76,6 +76,7 @@ typedef struct
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.overwritable = _overwritable, \
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.overwritable = _overwritable, \
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}
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}
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bool tu_fifo_change_mode(tu_fifo_t *f, bool overwritable);
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bool tu_fifo_clear(tu_fifo_t *f);
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bool tu_fifo_clear(tu_fifo_t *f);
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bool tu_fifo_config(tu_fifo_t *f, void* buffer, uint16_t depth, uint16_t item_size, bool overwritable);
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bool tu_fifo_config(tu_fifo_t *f, void* buffer, uint16_t depth, uint16_t item_size, bool overwritable);
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