Merge branch 'master' into fork/HiFiPhile/dcd_notif
This commit is contained in:
@@ -84,7 +84,7 @@ typedef struct {
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static cdcd_interface_t _cdcd_itf[CFG_TUD_CDC];
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CFG_TUD_MEM_SECTION static cdcd_epbuf_t _cdcd_epbuf[CFG_TUD_CDC];
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static tud_cdc_configure_fifo_t _cdcd_fifo_cfg;
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static tud_cdc_configure_t _cdcd_cfg = TUD_CDC_CONFIGURE_DEFAULT();
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static bool _prep_out_transaction(uint8_t itf) {
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const uint8_t rhport = 0;
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@@ -121,9 +121,9 @@ static bool _prep_out_transaction(uint8_t itf) {
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// APPLICATION API
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//--------------------------------------------------------------------+
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bool tud_cdc_configure_fifo(const tud_cdc_configure_fifo_t* cfg) {
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TU_VERIFY(cfg);
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_cdcd_fifo_cfg = (*cfg);
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bool tud_cdc_configure(const tud_cdc_configure_t* driver_cfg) {
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TU_VERIFY(driver_cfg);
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_cdcd_cfg = *driver_cfg;
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return true;
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}
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@@ -198,7 +198,7 @@ void tud_cdc_n_read_flush(uint8_t itf) {
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//--------------------------------------------------------------------+
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uint32_t tud_cdc_n_write(uint8_t itf, const void* buffer, uint32_t bufsize) {
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cdcd_interface_t* p_cdc = &_cdcd_itf[itf];
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uint16_t ret = tu_fifo_write_n(&p_cdc->tx_ff, buffer, (uint16_t) TU_MIN(bufsize, UINT16_MAX));
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uint16_t wr_count = tu_fifo_write_n(&p_cdc->tx_ff, buffer, (uint16_t) TU_MIN(bufsize, UINT16_MAX));
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// flush if queue more than packet size
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if (tu_fifo_count(&p_cdc->tx_ff) >= BULK_PACKET_SIZE
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@@ -209,7 +209,7 @@ uint32_t tud_cdc_n_write(uint8_t itf, const void* buffer, uint32_t bufsize) {
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tud_cdc_n_write_flush(itf);
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}
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return ret;
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return wr_count;
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}
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uint32_t tud_cdc_n_write_flush(uint8_t itf) {
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@@ -256,8 +256,6 @@ bool tud_cdc_n_write_clear(uint8_t itf) {
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//--------------------------------------------------------------------+
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void cdcd_init(void) {
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tu_memclr(_cdcd_itf, sizeof(_cdcd_itf));
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tu_memclr(&_cdcd_fifo_cfg, sizeof(_cdcd_fifo_cfg));
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for (uint8_t i = 0; i < CFG_TUD_CDC; i++) {
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cdcd_interface_t* p_cdc = &_cdcd_itf[i];
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@@ -272,10 +270,10 @@ void cdcd_init(void) {
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// Config RX fifo
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tu_fifo_config(&p_cdc->rx_ff, p_cdc->rx_ff_buf, TU_ARRAY_SIZE(p_cdc->rx_ff_buf), 1, false);
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// Config TX fifo as overwritable at initialization and will be changed to non-overwritable
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// if terminal supports DTR bit. Without DTR we do not know if data is actually polled by terminal.
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// In this way, the most current data is prioritized.
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tu_fifo_config(&p_cdc->tx_ff, p_cdc->tx_ff_buf, TU_ARRAY_SIZE(p_cdc->tx_ff_buf), 1, true);
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// TX fifo can be configured to change to overwritable if not connected (DTR bit not set). Without DTR we do not
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// know if data is actually polled by terminal. This way the most current data is prioritized.
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// Default: is overwritable
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tu_fifo_config(&p_cdc->tx_ff, p_cdc->tx_ff_buf, TU_ARRAY_SIZE(p_cdc->tx_ff_buf), 1, _cdcd_cfg.tx_overwritabe_if_not_connected);
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#if OSAL_MUTEX_REQUIRED
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osal_mutex_t mutex_rd = osal_mutex_create(&p_cdc->rx_ff_mutex);
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@@ -317,13 +315,13 @@ void cdcd_reset(uint8_t rhport) {
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cdcd_interface_t* p_cdc = &_cdcd_itf[i];
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tu_memclr(p_cdc, ITF_MEM_RESET_SIZE);
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if (!_cdcd_fifo_cfg.rx_persistent) {
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if (!_cdcd_cfg.rx_persistent) {
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tu_fifo_clear(&p_cdc->rx_ff);
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}
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if (!_cdcd_fifo_cfg.tx_persistent) {
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if (!_cdcd_cfg.tx_persistent) {
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tu_fifo_clear(&p_cdc->tx_ff);
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}
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tu_fifo_set_overwritable(&p_cdc->tx_ff, true);
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tu_fifo_set_overwritable(&p_cdc->tx_ff, _cdcd_cfg.tx_overwritabe_if_not_connected);
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}
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}
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@@ -438,8 +436,12 @@ bool cdcd_control_xfer_cb(uint8_t rhport, uint8_t stage, const tusb_control_requ
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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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tu_fifo_set_overwritable(&p_cdc->tx_ff, !dtr);
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// If enabled: fifo overwriting is disabled if DTR bit is set and vice versa
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if (_cdcd_cfg.tx_overwritabe_if_not_connected) {
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tu_fifo_set_overwritable(&p_cdc->tx_ff, !dtr);
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} else {
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tu_fifo_set_overwritable(&p_cdc->tx_ff, false);
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}
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TU_LOG_DRV(" Set Control Line State: DTR = %d, RTS = %d\r\n", dtr, rts);
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@@ -520,7 +522,7 @@ bool cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_
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// xferred_bytes is multiple of EP Packet size and not zero
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if (!tu_fifo_count(&p_cdc->tx_ff) && xferred_bytes && (0 == (xferred_bytes & (BULK_PACKET_SIZE - 1)))) {
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if (usbd_edpt_claim(rhport, p_cdc->ep_in)) {
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usbd_edpt_xfer(rhport, p_cdc->ep_in, NULL, 0);
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TU_ASSERT(usbd_edpt_xfer(rhport, p_cdc->ep_in, NULL, 0));
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}
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}
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}
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