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Allow vendor class to be used without FIFO.

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This commit is contained in:
HiFiPhile
2024-02-01 13:11:56 +01:00
parent c151da6455
commit 297290c16d
2 changed files with 92 additions and 17 deletions
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36
src/class/vendor/vendor_device.h vendored
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@@ -33,6 +33,14 @@
#define CFG_TUD_VENDOR_EPSIZE 64
#endif
#ifndef CFG_TUD_VENDOR_USE_RX_FIFO
#define CFG_TUD_VENDOR_USE_RX_FIFO 1
#endif
#ifndef CFG_TUD_VENDOR_USE_TX_FIFO
#define CFG_TUD_VENDOR_USE_TX_FIFO 1
#endif
#ifdef __cplusplus
extern "C" {
#endif
@@ -42,42 +50,50 @@
//--------------------------------------------------------------------+
bool tud_vendor_n_mounted (uint8_t itf);
#if CFG_TUD_VENDOR_USE_RX_FIFO
uint32_t tud_vendor_n_available (uint8_t itf);
uint32_t tud_vendor_n_read (uint8_t itf, void* buffer, uint32_t bufsize);
bool tud_vendor_n_peek (uint8_t itf, uint8_t* ui8);
void tud_vendor_n_read_flush (uint8_t itf);
#endif
uint32_t tud_vendor_n_write (uint8_t itf, void const* buffer, uint32_t bufsize);
#if CFG_TUD_VENDOR_USE_TX_FIFO
uint32_t tud_vendor_n_write_flush (uint8_t itf);
uint32_t tud_vendor_n_write_available (uint8_t itf);
#endif
static inline uint32_t tud_vendor_n_write_str (uint8_t itf, char const* str);
#if CFG_TUD_VENDOR_USE_TX_FIFO
// backward compatible
#define tud_vendor_n_flush(itf) tud_vendor_n_write_flush(itf)
#endif
//--------------------------------------------------------------------+
// Application API (Single Port)
//--------------------------------------------------------------------+
static inline bool tud_vendor_mounted (void);
#if CFG_TUD_VENDOR_USE_RX_FIFO
static inline uint32_t tud_vendor_available (void);
static inline uint32_t tud_vendor_read (void* buffer, uint32_t bufsize);
static inline bool tud_vendor_peek (uint8_t* ui8);
static inline void tud_vendor_read_flush (void);
#endif
static inline uint32_t tud_vendor_write (void const* buffer, uint32_t bufsize);
static inline uint32_t tud_vendor_write_str (char const* str);
#if CFG_TUD_VENDOR_USE_TX_FIFO
static inline uint32_t tud_vendor_write_available (void);
static inline uint32_t tud_vendor_write_flush (void);
// backward compatible
#define tud_vendor_flush() tud_vendor_write_flush()
#endif
//--------------------------------------------------------------------+
// Application Callback API (weak is optional)
//--------------------------------------------------------------------+
// Invoked when received new data
TU_ATTR_WEAK void tud_vendor_rx_cb(uint8_t itf);
TU_ATTR_WEAK void tud_vendor_rx_cb(uint8_t itf, uint8_t const* buffer, uint16_t bufsize);
// Invoked when last rx transfer finished
TU_ATTR_WEAK void tud_vendor_tx_cb(uint8_t itf, uint32_t sent_bytes);
@@ -95,6 +111,7 @@ static inline bool tud_vendor_mounted (void)
return tud_vendor_n_mounted(0);
}
#if CFG_TUD_VENDOR_USE_RX_FIFO
static inline uint32_t tud_vendor_available (void)
{
return tud_vendor_n_available(0);
@@ -114,26 +131,29 @@ static inline void tud_vendor_read_flush(void)
{
tud_vendor_n_read_flush(0);
}
#endif
static inline uint32_t tud_vendor_write (void const* buffer, uint32_t bufsize)
{
return tud_vendor_n_write(0, buffer, bufsize);
}
static inline uint32_t tud_vendor_write_flush (void)
{
return tud_vendor_n_write_flush(0);
}
static inline uint32_t tud_vendor_write_str (char const* str)
{
return tud_vendor_n_write_str(0, str);
}
#if CFG_TUD_VENDOR_USE_TX_FIFO
static inline uint32_t tud_vendor_write_flush (void)
{
return tud_vendor_n_write_flush(0);
}
static inline uint32_t tud_vendor_write_available (void)
{
return tud_vendor_n_write_available(0);
}
#endif
//--------------------------------------------------------------------+
// Internal Class Driver API