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authorhathach <[email protected]>2025-03-24 22:58:21 +0700
committerhathach <[email protected]>2025-03-24 22:58:21 +0700
commitdb537861b2e39debe09009762a968edfcd4a9618 (patch)
treea6c8fddbfa6f490a6bdce93cc70d53d3631dbf4e /src/class/cdc/cdc_device.h
parent9f541a3d961e1a75a9c6441cb3564c726292731b (diff)
device cdc: rename tud_cdc_configure_fifo/_t to tud_cdc_configure/_t
add tx_overwritabe_if_not_connected for cdc driver configure
Diffstat (limited to 'src/class/cdc/cdc_device.h')
-rw-r--r--src/class/cdc/cdc_device.h22
1 files changed, 16 insertions, 6 deletions
diff --git a/src/class/cdc/cdc_device.h b/src/class/cdc/cdc_device.h
index 2d5ba2575..b653ebd74 100644
--- a/src/class/cdc/cdc_device.h
+++ b/src/class/cdc/cdc_device.h
@@ -48,14 +48,24 @@
//--------------------------------------------------------------------+
// Driver Configuration
//--------------------------------------------------------------------+
-
typedef struct TU_ATTR_PACKED {
- uint8_t rx_persistent : 1; // keep rx fifo on bus reset or disconnect
- uint8_t tx_persistent : 1; // keep tx fifo on bus reset or disconnect
-} tud_cdc_configure_fifo_t;
+ uint8_t rx_persistent : 1; // keep rx fifo data even with bus reset or disconnect
+ uint8_t tx_persistent : 1; // keep tx fifo data even with reset or disconnect
+ uint8_t tx_overwritabe_if_not_connected : 1; // if not connected, tx fifo can be overwritten
+} tud_cdc_configure_t;
+
+#define TUD_CDC_CONFIGURE_DEFAULT() { \
+ .rx_persistent = 0, \
+ .tx_persistent = 0, \
+ .tx_overwritabe_if_not_connected = 1, \
+}
+
+// Configure CDC driver behavior
+bool tud_cdc_configure(const tud_cdc_configure_t* driver_cfg);
-// Configure CDC FIFOs behavior
-bool tud_cdc_configure_fifo(tud_cdc_configure_fifo_t const* cfg);
+// Backward compatible
+#define tud_cdc_configure_fifo_t tud_cdc_configure_t
+#define tud_cdc_configure_fifo tud_cdc_configure
//--------------------------------------------------------------------+
// Application API (Multiple Ports) i.e. CFG_TUD_CDC > 1