diff options
Diffstat (limited to 'src/class/cdc')
| -rw-r--r-- | src/class/cdc/cdc_device.c | 82 | ||||
| -rw-r--r-- | src/class/cdc/cdc_host.c | 283 | ||||
| -rw-r--r-- | src/class/cdc/cdc_host.h | 73 | ||||
| -rw-r--r-- | src/class/cdc/cdc_rndis_host.c | 289 | ||||
| -rw-r--r-- | src/class/cdc/cdc_rndis_host.h | 63 |
5 files changed, 226 insertions, 564 deletions
diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c index d7792afe4..e2819ae4b 100644 --- a/src/class/cdc/cdc_device.c +++ b/src/class/cdc/cdc_device.c @@ -43,8 +43,6 @@ //--------------------------------------------------------------------+ // MACRO CONSTANT TYPEDEF //--------------------------------------------------------------------+ -#define BULK_PACKET_SIZE (TUD_OPT_HIGH_SPEED ? 512 : 64) - typedef struct { uint8_t rhport; uint8_t itf_num; @@ -55,13 +53,11 @@ typedef struct { TU_ATTR_ALIGNED(4) cdc_line_coding_t line_coding; char wanted_char; - struct { - tu_edpt_stream_t tx; - tu_edpt_stream_t rx; + tu_edpt_stream_t tx_stream; + tu_edpt_stream_t rx_stream; - uint8_t tx_ff_buf[CFG_TUD_CDC_TX_BUFSIZE]; - uint8_t rx_ff_buf[CFG_TUD_CDC_RX_BUFSIZE]; - } stream; + uint8_t tx_ff_buf[CFG_TUD_CDC_TX_BUFSIZE]; + uint8_t rx_ff_buf[CFG_TUD_CDC_RX_BUFSIZE]; } cdcd_interface_t; #define ITF_MEM_RESET_SIZE offsetof(cdcd_interface_t, line_coding) @@ -125,7 +121,7 @@ static tud_cdc_configure_t _cdcd_cfg = TUD_CDC_CONFIGURE_DEFAULT(); TU_ATTR_ALWAYS_INLINE static inline uint8_t find_cdc_itf(uint8_t ep_addr) { for (uint8_t idx = 0; idx < CFG_TUD_CDC; idx++) { const cdcd_interface_t *p_cdc = &_cdcd_itf[idx]; - if (ep_addr == p_cdc->stream.rx.ep_addr || ep_addr == p_cdc->stream.tx.ep_addr || + if (ep_addr == p_cdc->rx_stream.ep_addr || ep_addr == p_cdc->tx_stream.ep_addr || (ep_addr == p_cdc->ep_notify && ep_addr != 0)) { return idx; } @@ -147,8 +143,8 @@ bool tud_cdc_n_ready(uint8_t itf) { TU_VERIFY(tud_ready()); const cdcd_interface_t *p_cdc = &_cdcd_itf[itf]; - const bool in_opened = tu_edpt_stream_is_opened(&p_cdc->stream.tx); - const bool out_opened = tu_edpt_stream_is_opened(&p_cdc->stream.rx); + const bool in_opened = tu_edpt_stream_is_opened(&p_cdc->tx_stream); + const bool out_opened = tu_edpt_stream_is_opened(&p_cdc->rx_stream); return in_opened && out_opened; } @@ -199,25 +195,25 @@ void tud_cdc_n_set_wanted_char(uint8_t itf, char wanted) { //--------------------------------------------------------------------+ uint32_t tud_cdc_n_available(uint8_t itf) { TU_VERIFY(itf < CFG_TUD_CDC, 0); - return tu_edpt_stream_read_available(&_cdcd_itf[itf].stream.rx); + return tu_edpt_stream_read_available(&_cdcd_itf[itf].rx_stream); } uint32_t tud_cdc_n_read(uint8_t itf, void* buffer, uint32_t bufsize) { TU_VERIFY(itf < CFG_TUD_CDC, 0); cdcd_interface_t *p_cdc = &_cdcd_itf[itf]; - return tu_edpt_stream_read(p_cdc->rhport, &p_cdc->stream.rx, buffer, bufsize); + return tu_edpt_stream_read(&p_cdc->rx_stream, buffer, bufsize); } bool tud_cdc_n_peek(uint8_t itf, uint8_t *chr) { TU_VERIFY(itf < CFG_TUD_CDC); - return tu_edpt_stream_peek(&_cdcd_itf[itf].stream.rx, chr); + return tu_edpt_stream_peek(&_cdcd_itf[itf].rx_stream, chr); } void tud_cdc_n_read_flush(uint8_t itf) { TU_VERIFY(itf < CFG_TUD_CDC, ); cdcd_interface_t *p_cdc = &_cdcd_itf[itf]; - tu_edpt_stream_clear(&p_cdc->stream.rx); - tu_edpt_stream_read_xfer(p_cdc->rhport, &p_cdc->stream.rx); + tu_edpt_stream_clear(&p_cdc->rx_stream); + tu_edpt_stream_read_xfer(&p_cdc->rx_stream); } //--------------------------------------------------------------------+ @@ -226,25 +222,26 @@ void tud_cdc_n_read_flush(uint8_t itf) { uint32_t tud_cdc_n_write(uint8_t itf, const void* buffer, uint32_t bufsize) { TU_VERIFY(itf < CFG_TUD_CDC, 0); cdcd_interface_t *p_cdc = &_cdcd_itf[itf]; - return tu_edpt_stream_write(p_cdc->rhport, &p_cdc->stream.tx, buffer, bufsize); + return tu_edpt_stream_write(&p_cdc->tx_stream, buffer, bufsize); } uint32_t tud_cdc_n_write_flush(uint8_t itf) { TU_VERIFY(itf < CFG_TUD_CDC, 0); cdcd_interface_t *p_cdc = &_cdcd_itf[itf]; - return tu_edpt_stream_write_xfer(p_cdc->rhport, &p_cdc->stream.tx); + return tu_edpt_stream_write_xfer(&p_cdc->tx_stream); } uint32_t tud_cdc_n_write_available(uint8_t itf) { TU_VERIFY(itf < CFG_TUD_CDC, 0); cdcd_interface_t *p_cdc = &_cdcd_itf[itf]; - return tu_edpt_stream_write_available(p_cdc->rhport, &p_cdc->stream.tx); + return tu_edpt_stream_write_available(&p_cdc->tx_stream); } bool tud_cdc_n_write_clear(uint8_t itf) { TU_VERIFY(itf < CFG_TUD_CDC); cdcd_interface_t *p_cdc = &_cdcd_itf[itf]; - return tu_edpt_stream_clear(&p_cdc->stream.tx); + tu_edpt_stream_clear(&p_cdc->tx_stream); + return true; } //--------------------------------------------------------------------+ @@ -270,22 +267,22 @@ void cdcd_init(void) { uint8_t *epin_buf = _cdcd_epbuf[i].epin; #endif - tu_edpt_stream_init(&p_cdc->stream.rx, false, false, false, p_cdc->stream.rx_ff_buf, CFG_TUD_CDC_RX_BUFSIZE, - epout_buf, CFG_TUD_CDC_EP_BUFSIZE); + tu_edpt_stream_init(&p_cdc->rx_stream, false, false, false, p_cdc->rx_ff_buf, CFG_TUD_CDC_RX_BUFSIZE, epout_buf, + CFG_TUD_CDC_EP_BUFSIZE); // TX fifo can be configured to change to overwritable if not connected (DTR bit not set). Without DTR we do not // know if data is actually polled by terminal. This way the most current data is prioritized. // Default: is overwritable - tu_edpt_stream_init(&p_cdc->stream.tx, false, true, _cdcd_cfg.tx_overwritabe_if_not_connected, - p_cdc->stream.tx_ff_buf, CFG_TUD_CDC_TX_BUFSIZE, epin_buf, CFG_TUD_CDC_EP_BUFSIZE); + tu_edpt_stream_init(&p_cdc->tx_stream, false, true, _cdcd_cfg.tx_overwritabe_if_not_connected, p_cdc->tx_ff_buf, + CFG_TUD_CDC_TX_BUFSIZE, epin_buf, CFG_TUD_CDC_EP_BUFSIZE); } } bool cdcd_deinit(void) { for (uint8_t i = 0; i < CFG_TUD_CDC; i++) { cdcd_interface_t* p_cdc = &_cdcd_itf[i]; - tu_edpt_stream_deinit(&p_cdc->stream.rx); - tu_edpt_stream_deinit(&p_cdc->stream.tx); + tu_edpt_stream_deinit(&p_cdc->rx_stream); + tu_edpt_stream_deinit(&p_cdc->tx_stream); } return true; } @@ -297,9 +294,9 @@ void cdcd_reset(uint8_t rhport) { cdcd_interface_t* p_cdc = &_cdcd_itf[i]; tu_memclr(p_cdc, ITF_MEM_RESET_SIZE); - tu_fifo_set_overwritable(&p_cdc->stream.tx.ff, _cdcd_cfg.tx_overwritabe_if_not_connected); // back to default - tu_edpt_stream_close(&p_cdc->stream.rx); - tu_edpt_stream_close(&p_cdc->stream.tx); + tu_fifo_set_overwritable(&p_cdc->tx_stream.ff, _cdcd_cfg.tx_overwritabe_if_not_connected); // back to default + tu_edpt_stream_close(&p_cdc->rx_stream); + tu_edpt_stream_close(&p_cdc->tx_stream); } } @@ -350,22 +347,22 @@ uint16_t cdcd_open(uint8_t rhport, const tusb_desc_interface_t* itf_desc, uint16 TU_ASSERT(usbd_edpt_open(rhport, desc_ep), 0); if (tu_edpt_dir(desc_ep->bEndpointAddress) == TUSB_DIR_IN) { - tu_edpt_stream_t *stream_tx = &p_cdc->stream.tx; + tu_edpt_stream_t *stream_tx = &p_cdc->tx_stream; - tu_edpt_stream_open(stream_tx, desc_ep); + tu_edpt_stream_open(stream_tx, rhport, desc_ep); if (_cdcd_cfg.tx_persistent) { - tu_edpt_stream_write_xfer(rhport, stream_tx); // flush pending data + tu_edpt_stream_write_xfer(stream_tx); // flush pending data } else { tu_edpt_stream_clear(stream_tx); } } else { - tu_edpt_stream_t *stream_rx = &p_cdc->stream.rx; + tu_edpt_stream_t *stream_rx = &p_cdc->rx_stream; - tu_edpt_stream_open(stream_rx, desc_ep); + tu_edpt_stream_open(stream_rx, rhport, desc_ep); if (!_cdcd_cfg.rx_persistent) { tu_edpt_stream_clear(stream_rx); } - TU_ASSERT(tu_edpt_stream_read_xfer(rhport, stream_rx) > 0, 0); // prepare for incoming data + TU_ASSERT(tu_edpt_stream_read_xfer(stream_rx) > 0, 0); // prepare for incoming data } } @@ -430,9 +427,9 @@ bool cdcd_control_xfer_cb(uint8_t rhport, uint8_t stage, const tusb_control_requ // If enabled: fifo overwriting is disabled if DTR bit is set and vice versa if (_cdcd_cfg.tx_overwritabe_if_not_connected) { - tu_fifo_set_overwritable(&p_cdc->stream.tx.ff, !dtr); + tu_fifo_set_overwritable(&p_cdc->tx_stream.ff, !dtr); } else { - tu_fifo_set_overwritable(&p_cdc->stream.tx.ff, false); + tu_fifo_set_overwritable(&p_cdc->tx_stream.ff, false); } TU_LOG_DRV(" Set Control Line State: DTR = %d, RTS = %d\r\n", dtr, rts); @@ -461,13 +458,14 @@ bool cdcd_control_xfer_cb(uint8_t rhport, uint8_t stage, const tusb_control_requ } bool cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) { + (void)rhport; (void)result; uint8_t itf = find_cdc_itf(ep_addr); TU_ASSERT(itf < CFG_TUD_CDC); cdcd_interface_t *p_cdc = &_cdcd_itf[itf]; - tu_edpt_stream_t *stream_rx = &p_cdc->stream.rx; - tu_edpt_stream_t *stream_tx = &p_cdc->stream.tx; + tu_edpt_stream_t *stream_rx = &p_cdc->rx_stream; + tu_edpt_stream_t *stream_tx = &p_cdc->tx_stream; // Received new data, move to fifo if (ep_addr == stream_rx->ep_addr) { @@ -511,7 +509,7 @@ bool cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_ tud_cdc_rx_cb(itf); } - tu_edpt_stream_read_xfer(rhport, stream_rx); // prepare for more data + tu_edpt_stream_read_xfer(stream_rx); // prepare for more data } // Data sent to host, we continue to fetch from tx fifo to send. @@ -519,9 +517,9 @@ bool cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_ if (ep_addr == stream_tx->ep_addr) { tud_cdc_tx_complete_cb(itf); // invoke callback to possibly refill tx fifo - if (0 == tu_edpt_stream_write_xfer(rhport, stream_tx)) { + if (0 == tu_edpt_stream_write_xfer(stream_tx)) { // If there is no data left, a ZLP should be sent if needed - tu_edpt_stream_write_zlp_if_needed(rhport, stream_tx, xferred_bytes); + tu_edpt_stream_write_zlp_if_needed(stream_tx, xferred_bytes); } } diff --git a/src/class/cdc/cdc_host.c b/src/class/cdc/cdc_host.c index 35717ddf6..32f6827b0 100644 --- a/src/class/cdc/cdc_host.c +++ b/src/class/cdc/cdc_host.c @@ -29,6 +29,8 @@ #include "tusb_option.h" +#include <stdint.h> + #if (CFG_TUH_ENABLED && CFG_TUH_CDC) #include "host/usbh.h" @@ -41,13 +43,14 @@ #include "serial/pl2303.h" // Level where CFG_TUSB_DEBUG must be at least for this driver is logged -#ifndef CFG_TUH_CDC_LOG_LEVEL - #define CFG_TUH_CDC_LOG_LEVEL 2 -#endif + #ifndef CFG_TUH_CDC_LOG_LEVEL + #define CFG_TUH_CDC_LOG_LEVEL 2 + #endif -#define TU_LOG_DRV(...) TU_LOG(CFG_TUH_CDC_LOG_LEVEL, __VA_ARGS__) -#define TU_LOG_CDC(_cdc, _format, ...) TU_LOG_DRV("[:%u:%u] CDCh %s " _format "\r\n", _cdc->daddr, _cdc->bInterfaceNumber, \ - serial_drivers[_cdc->serial_drid].name, ##__VA_ARGS__) + #define TU_LOG_DRV(...) TU_LOG(CFG_TUH_CDC_LOG_LEVEL, __VA_ARGS__) + #define TU_LOG_CDC(_cdc, _format, ...) \ + TU_LOG_DRV("[:%u:%u] CDCh %s " _format "\r\n", _cdc->daddr, _cdc->bInterfaceNumber, \ + serial_drivers[_cdc->serial_drid].name, ##__VA_ARGS__) //--------------------------------------------------------------------+ // Host CDC Interface @@ -113,63 +116,59 @@ static void cdch_set_line_coding_stage1_baudrate_complete(tuh_xfer_t *xfer); static void cdch_set_line_coding_stage2_data_format_complete(tuh_xfer_t *xfer); //------------- ACM prototypes -------------// -static bool acm_open(uint8_t daddr, tusb_desc_interface_t const * itf_desc, uint16_t max_len); -static bool acm_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); -static void acm_internal_control_complete(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); - -static bool acm_set_line_coding(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -static bool acm_set_control_line_state(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +static uint16_t acm_open(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len); +static bool acm_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); +static void acm_internal_control_complete(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); +static bool acm_set_line_coding(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +static bool acm_set_control_line_state(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -//------------- FTDI prototypes -------------// -#if CFG_TUH_CDC_FTDI + //------------- FTDI prototypes -------------// + #if CFG_TUH_CDC_FTDI static uint16_t const ftdi_vid_pid_list[][2] = {CFG_TUH_CDC_FTDI_VID_PID_LIST}; -static bool ftdi_open(uint8_t daddr, const tusb_desc_interface_t * itf_desc, uint16_t max_len); -static bool ftdi_proccess_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); -static void ftdi_internal_control_complete(cdch_interface_t* p_cdc, tuh_xfer_t *xfer); -static bool ftdi_set_baudrate(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -static bool ftdi_set_data_format(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -static bool ftdi_set_modem_ctrl(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -#endif +static uint16_t ftdi_open(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len); +static bool ftdi_proccess_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); +static void ftdi_internal_control_complete(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); +static bool ftdi_set_baudrate(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +static bool ftdi_set_data_format(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +static bool ftdi_set_modem_ctrl(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); + #endif -//------------- CP210X prototypes -------------// -#if CFG_TUH_CDC_CP210X + //------------- CP210X prototypes -------------// + #if CFG_TUH_CDC_CP210X static uint16_t const cp210x_vid_pid_list[][2] = {CFG_TUH_CDC_CP210X_VID_PID_LIST}; -static bool cp210x_open(uint8_t daddr, tusb_desc_interface_t const * itf_desc, uint16_t max_len); -static bool cp210x_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); -static void cp210x_internal_control_complete(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); - -static bool cp210x_set_baudrate(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -static bool cp210x_set_data_format(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -static bool cp210x_set_modem_ctrl(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -#endif +static uint16_t cp210x_open(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len); +static bool cp210x_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); +static void cp210x_internal_control_complete(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); +static bool cp210x_set_baudrate(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +static bool cp210x_set_data_format(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +static bool cp210x_set_modem_ctrl(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); + #endif -//------------- CH34x prototypes -------------// -#if CFG_TUH_CDC_CH34X + //------------- CH34x prototypes -------------// + #if CFG_TUH_CDC_CH34X static uint16_t const ch34x_vid_pid_list[][2] = {CFG_TUH_CDC_CH34X_VID_PID_LIST}; -static bool ch34x_open(uint8_t daddr, tusb_desc_interface_t const * itf_desc, uint16_t max_len); -static bool ch34x_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); -static void ch34x_internal_control_complete(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); - -static bool ch34x_set_baudrate(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -static bool ch34x_set_data_format(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -static bool ch34x_set_modem_ctrl(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -#endif +static uint16_t ch34x_open(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len); +static bool ch34x_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); +static void ch34x_internal_control_complete(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); +static bool ch34x_set_baudrate(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +static bool ch34x_set_data_format(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +static bool ch34x_set_modem_ctrl(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); + #endif -//------------- PL2303 prototypes -------------// -#if CFG_TUH_CDC_PL2303 + //------------- PL2303 prototypes -------------// + #if CFG_TUH_CDC_PL2303 static uint16_t const pl2303_vid_pid_list[][2] = {CFG_TUH_CDC_PL2303_VID_PID_LIST}; static const pl2303_type_data_t pl2303_type_data[PL2303_TYPE_COUNT] = {PL2303_TYPE_DATA}; -static bool pl2303_open(uint8_t daddr, tusb_desc_interface_t const * itf_desc, uint16_t max_len); -static bool pl2303_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); -static void pl2303_internal_control_complete(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); - -static bool pl2303_set_line_coding(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -static bool pl2303_set_modem_ctrl(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); -#endif +static uint16_t pl2303_open(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len); +static bool pl2303_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); +static void pl2303_internal_control_complete(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); +static bool pl2303_set_line_coding(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +static bool pl2303_set_modem_ctrl(cdch_interface_t *p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); + #endif //------------- Common -------------// enum { @@ -197,11 +196,12 @@ enum { typedef bool (*serial_driver_func_t)(cdch_interface_t * p_cdc, tuh_xfer_cb_t complete_cb, uintptr_t user_data); typedef struct { - uint16_t const (*vid_pid_list)[2]; - uint16_t const vid_pid_count; - bool (*const open)(uint8_t daddr, const tusb_desc_interface_t * itf_desc, uint16_t max_len); - bool (*const process_set_config)(cdch_interface_t * p_cdc, tuh_xfer_t * xfer); - void (*const request_complete)(cdch_interface_t * p_cdc, tuh_xfer_t * xfer); // internal request complete handler to update line state + const uint16_t (*vid_pid_list)[2]; + const uint16_t vid_pid_count; + uint16_t (*const open)(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len); + bool (*const process_set_config)(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); + // internal request complete handler to update line state + void (*const request_complete)(cdch_interface_t *p_cdc, tuh_xfer_t *xfer); serial_driver_func_t set_control_line_state, set_baudrate, set_data_format, set_line_coding; @@ -470,25 +470,26 @@ bool tuh_cdc_get_line_coding_local(uint8_t idx, cdc_line_coding_t * line_coding) uint32_t tuh_cdc_write(uint8_t idx, void const * buffer, uint32_t bufsize) { cdch_interface_t * p_cdc = get_itf(idx); TU_VERIFY(p_cdc); - return tu_edpt_stream_write(p_cdc->daddr, &p_cdc->stream.tx, buffer, bufsize); + return tu_edpt_stream_write(&p_cdc->stream.tx, buffer, bufsize); } uint32_t tuh_cdc_write_flush(uint8_t idx) { cdch_interface_t * p_cdc = get_itf(idx); TU_VERIFY(p_cdc); - return tu_edpt_stream_write_xfer(p_cdc->daddr, &p_cdc->stream.tx); + return tu_edpt_stream_write_xfer(&p_cdc->stream.tx); } bool tuh_cdc_write_clear(uint8_t idx) { cdch_interface_t * p_cdc = get_itf(idx); TU_VERIFY(p_cdc); - return tu_edpt_stream_clear(&p_cdc->stream.tx); + tu_edpt_stream_clear(&p_cdc->stream.tx); + return true; } uint32_t tuh_cdc_write_available(uint8_t idx) { cdch_interface_t * p_cdc = get_itf(idx); TU_VERIFY(p_cdc); - return tu_edpt_stream_write_available(p_cdc->daddr, &p_cdc->stream.tx); + return tu_edpt_stream_write_available(&p_cdc->stream.tx); } //--------------------------------------------------------------------+ @@ -498,7 +499,7 @@ uint32_t tuh_cdc_write_available(uint8_t idx) { uint32_t tuh_cdc_read (uint8_t idx, void * buffer, uint32_t bufsize) { cdch_interface_t * p_cdc = get_itf(idx); TU_VERIFY(p_cdc); - return tu_edpt_stream_read(p_cdc->daddr, &p_cdc->stream.rx, buffer, bufsize); + return tu_edpt_stream_read(&p_cdc->stream.rx, buffer, bufsize); } uint32_t tuh_cdc_read_available(uint8_t idx) { @@ -517,9 +518,9 @@ bool tuh_cdc_read_clear (uint8_t idx) { cdch_interface_t * p_cdc = get_itf(idx); TU_VERIFY(p_cdc); - bool ret = tu_edpt_stream_clear(&p_cdc->stream.rx); - (void)tu_edpt_stream_read_xfer(p_cdc->daddr, &p_cdc->stream.rx); - return ret; + tu_edpt_stream_clear(&p_cdc->stream.rx); + (void)tu_edpt_stream_read_xfer(&p_cdc->stream.rx); + return true; } //--------------------------------------------------------------------+ @@ -692,10 +693,10 @@ bool cdch_xfer_cb(uint8_t daddr, uint8_t ep_addr, xfer_result_t event, uint32_t if (ep_addr == p_cdc->stream.tx.ep_addr) { tuh_cdc_tx_complete_cb(idx); // invoke transmit complete callback - if (0 == tu_edpt_stream_write_xfer(daddr, &p_cdc->stream.tx)) { + if (0 == tu_edpt_stream_write_xfer(&p_cdc->stream.tx)) { // If there is no data left, a ZLP should be sent if: // - xferred_bytes is multiple of EP Packet size and not zero - (void)tu_edpt_stream_write_zlp_if_needed(daddr, &p_cdc->stream.tx, xferred_bytes); + (void)tu_edpt_stream_write_zlp_if_needed(&p_cdc->stream.tx, xferred_bytes); } } else if (ep_addr == p_cdc->stream.rx.ep_addr) { #if CFG_TUH_CDC_FTDI @@ -715,7 +716,7 @@ bool cdch_xfer_cb(uint8_t daddr, uint8_t ep_addr, xfer_result_t event, uint32_t } // prepare for next transfer if needed - tu_edpt_stream_read_xfer(daddr, &p_cdc->stream.rx); + tu_edpt_stream_read_xfer(&p_cdc->stream.rx); } else if (ep_addr == p_cdc->ep_notif) { // TODO handle notification endpoint } else { @@ -730,12 +731,11 @@ bool cdch_xfer_cb(uint8_t daddr, uint8_t ep_addr, xfer_result_t event, uint32_t //--------------------------------------------------------------------+ static bool open_ep_stream_pair(cdch_interface_t *p_cdc, tusb_desc_endpoint_t const *desc_ep) { for (size_t i = 0; i < 2; i++) { - TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType && - TUSB_XFER_BULK == desc_ep->bmAttributes.xfer); + TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType && TUSB_XFER_BULK == desc_ep->bmAttributes.xfer, 0); TU_ASSERT(tuh_edpt_open(p_cdc->daddr, desc_ep)); - tu_edpt_stream_t *stream = - (tu_edpt_dir(desc_ep->bEndpointAddress) == TUSB_DIR_IN) ? &p_cdc->stream.rx : &p_cdc->stream.tx; - tu_edpt_stream_open(stream, desc_ep); + const uint8_t ep_dir = tu_edpt_dir(desc_ep->bEndpointAddress); + tu_edpt_stream_t *stream = (ep_dir == TUSB_DIR_IN) ? &p_cdc->stream.rx : &p_cdc->stream.tx; + tu_edpt_stream_open(stream, p_cdc->daddr, desc_ep); tu_edpt_stream_clear(stream); desc_ep = (const tusb_desc_endpoint_t *)tu_desc_next(desc_ep); @@ -744,8 +744,8 @@ static bool open_ep_stream_pair(cdch_interface_t *p_cdc, tusb_desc_endpoint_t co return true; } -bool cdch_open(uint8_t rhport, uint8_t daddr, tusb_desc_interface_t const *itf_desc, uint16_t max_len) { - (void) rhport; +uint16_t cdch_open(uint8_t rhport, uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len) { + (void)rhport; // For CDC: only support ACM subclass // Note: Protocol 0xFF can be RNDIS device if (TUSB_CLASS_CDC == itf_desc->bInterfaceClass && @@ -754,15 +754,15 @@ bool cdch_open(uint8_t rhport, uint8_t daddr, tusb_desc_interface_t const *itf_d } else if (SERIAL_DRIVER_COUNT > 1 && TUSB_CLASS_VENDOR_SPECIFIC == itf_desc->bInterfaceClass) { uint16_t vid, pid; - TU_VERIFY(tuh_vid_pid_get(daddr, &vid, &pid)); + TU_VERIFY(tuh_vid_pid_get(daddr, &vid, &pid), 0); - for (size_t dr = 1; dr < SERIAL_DRIVER_COUNT; dr++) { - const cdch_serial_driver_t *driver = &serial_drivers[dr]; + for (size_t drv = 1; drv < SERIAL_DRIVER_COUNT; drv++) { + const cdch_serial_driver_t *driver = &serial_drivers[drv]; for (size_t i = 0; i < driver->vid_pid_count; i++) { if (driver->vid_pid_list[i][0] == vid && driver->vid_pid_list[i][1] == pid) { - const bool ret = driver->open(daddr, itf_desc, max_len); - TU_LOG_DRV("[:%u:%u] CDCh %s open %s\r\n", daddr, itf_desc->bInterfaceNumber, driver->name, ret ? "OK" : "FAILED"); - return ret; + const uint16_t drv_len = driver->open(daddr, itf_desc, max_len); + TU_LOG_DRV("[:%u:%u] CDCh %s open %s\r\n", daddr, itf_desc->bInterfaceNumber, driver->name, drv_len > 0 ? "OK" : "FAILED"); + return drv_len; } } } @@ -770,7 +770,7 @@ bool cdch_open(uint8_t rhport, uint8_t daddr, tusb_desc_interface_t const *itf_d // not supported class } - return false; + return 0; } bool cdch_set_config(uint8_t daddr, uint8_t itf_num) { @@ -798,7 +798,7 @@ static void set_config_complete(cdch_interface_t *p_cdc, bool success) { p_cdc->mounted = true; tuh_cdc_mount_cb(idx); // Prepare for incoming data - tu_edpt_stream_read_xfer(p_cdc->daddr, &p_cdc->stream.rx); + tu_edpt_stream_read_xfer(&p_cdc->stream.rx); } else { // clear the interface entry p_cdc->daddr = 0; @@ -1011,19 +1011,19 @@ enum { CONFIG_ACM_COMPLETE = 0 }; -static bool acm_open(uint8_t daddr, tusb_desc_interface_t const *itf_desc, uint16_t max_len) { - uint8_t const *p_desc_end = ((uint8_t const *) itf_desc) + max_len; +static uint16_t acm_open(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len) { + const uint8_t *p_desc = (const uint8_t *)itf_desc; + const uint8_t *desc_end = p_desc + max_len; cdch_interface_t *p_cdc = make_new_itf(daddr, itf_desc); - TU_VERIFY(p_cdc); - + TU_VERIFY(p_cdc, 0); p_cdc->serial_drid = SERIAL_DRIVER_ACM; //------------- Control Interface -------------// - uint8_t const *p_desc = tu_desc_next(itf_desc); + p_desc = tu_desc_next(p_desc); // Communication Functional Descriptors - while ((p_desc < p_desc_end) && (TUSB_DESC_CS_INTERFACE == tu_desc_type(p_desc))) { + while ((p_desc < desc_end) && (TUSB_DESC_CS_INTERFACE == tu_desc_type(p_desc))) { if (CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT == cdc_functional_desc_typeof(p_desc)) { // save ACM bmCapabilities p_cdc->acm.capability = ((cdc_desc_func_acm_t const *) p_desc)->bmCapabilities; @@ -1034,26 +1034,27 @@ static bool acm_open(uint8_t daddr, tusb_desc_interface_t const *itf_desc, uint1 // Open notification endpoint of control interface if any if (itf_desc->bNumEndpoints == 1) { - TU_ASSERT(TUSB_DESC_ENDPOINT == tu_desc_type(p_desc)); - tusb_desc_endpoint_t const *desc_ep = (tusb_desc_endpoint_t const *) p_desc; - - TU_ASSERT(tuh_edpt_open(daddr, desc_ep)); + TU_ASSERT(TUSB_DESC_ENDPOINT == tu_desc_type(p_desc), 0); + const tusb_desc_endpoint_t *desc_ep = (const tusb_desc_endpoint_t *)p_desc; + TU_ASSERT(tuh_edpt_open(daddr, desc_ep), 0); p_cdc->ep_notif = desc_ep->bEndpointAddress; p_desc = tu_desc_next(p_desc); } //------------- Data Interface (if any) -------------// - if ((TUSB_DESC_INTERFACE == tu_desc_type(p_desc)) && - (TUSB_CLASS_CDC_DATA == ((tusb_desc_interface_t const *) p_desc)->bInterfaceClass)) { - // next to endpoint descriptor - p_desc = tu_desc_next(p_desc); + if (TUSB_DESC_INTERFACE == tu_desc_type(p_desc)) { + const tusb_desc_interface_t *data_itf = (const tusb_desc_interface_t *)p_desc; + if (data_itf->bInterfaceClass == TUSB_CLASS_CDC_DATA) { + p_desc = tu_desc_next(p_desc); // next to endpoint descriptor - // data endpoints expected to be in pairs - TU_ASSERT(open_ep_stream_pair(p_cdc, (tusb_desc_endpoint_t const *) p_desc)); + // data endpoints expected to be in pairs + TU_ASSERT(open_ep_stream_pair(p_cdc, (const tusb_desc_endpoint_t *)p_desc), 0); + p_desc += data_itf->bNumEndpoints * sizeof(tusb_desc_endpoint_t); + } } - return true; + return (uint16_t)((uintptr_t)p_desc - (uintptr_t)itf_desc); } static bool acm_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer) { @@ -1186,28 +1187,30 @@ enum { CONFIG_FTDI_COMPLETE }; -static bool ftdi_open(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len) { +static uint16_t ftdi_open(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len) { // FTDI Interface includes 1 vendor interface + 2 bulk endpoints TU_VERIFY(itf_desc->bInterfaceSubClass == 0xff && itf_desc->bInterfaceProtocol == 0xff && - itf_desc->bNumEndpoints == 2); - TU_VERIFY(sizeof(tusb_desc_interface_t) + 2 * sizeof(tusb_desc_endpoint_t) <= max_len); + itf_desc->bNumEndpoints == 2, + 0); + const uint16_t drv_len = + (uint16_t)(sizeof(tusb_desc_interface_t) + itf_desc->bNumEndpoints * sizeof(tusb_desc_endpoint_t)); + TU_VERIFY(drv_len <= max_len, 0); cdch_interface_t *p_cdc = make_new_itf(daddr, itf_desc); - TU_VERIFY(p_cdc); + TU_VERIFY(p_cdc, 0); p_cdc->serial_drid = SERIAL_DRIVER_FTDI; // endpoint pair - tusb_desc_endpoint_t const *desc_ep = (tusb_desc_endpoint_t const *) tu_desc_next(itf_desc); + const tusb_desc_endpoint_t *desc_ep = (const tusb_desc_endpoint_t *)tu_desc_next(itf_desc); - /* - * NOTE: Some customers have programmed FT232R/FT245R devices - * with an endpoint size of 0 - not good. - */ - TU_ASSERT(desc_ep->wMaxPacketSize != 0); + /* NOTE: Some users have programmed FT232R/FT245R devices + * with an endpoint size of 0 !!! */ + TU_ASSERT(desc_ep->wMaxPacketSize != 0, 0); - // data endpoints expected to be in pairs - return open_ep_stream_pair(p_cdc, desc_ep); + TU_ASSERT(open_ep_stream_pair(p_cdc, desc_ep), 0); + + return drv_len; } static bool ftdi_proccess_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer) { @@ -1578,21 +1581,23 @@ enum { CONFIG_CP210X_COMPLETE }; -static bool cp210x_open(uint8_t daddr, tusb_desc_interface_t const *itf_desc, uint16_t max_len) { +static uint16_t cp210x_open(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len) { // CP210x Interface includes 1 vendor interface + 2 bulk endpoints - TU_VERIFY(itf_desc->bInterfaceSubClass == 0 && itf_desc->bInterfaceProtocol == 0 && itf_desc->bNumEndpoints == 2); - TU_VERIFY(sizeof(tusb_desc_interface_t) + 2 * sizeof(tusb_desc_endpoint_t) <= max_len); + TU_VERIFY(itf_desc->bInterfaceSubClass == 0 && itf_desc->bInterfaceProtocol == 0 && itf_desc->bNumEndpoints == 2, 0); + const uint16_t drv_len = + (uint16_t)(sizeof(tusb_desc_interface_t) + itf_desc->bNumEndpoints * sizeof(tusb_desc_endpoint_t)); + TU_VERIFY(drv_len <= max_len, 0); cdch_interface_t *p_cdc = make_new_itf(daddr, itf_desc); - TU_VERIFY(p_cdc); + TU_VERIFY(p_cdc, 0); p_cdc->serial_drid = SERIAL_DRIVER_CP210X; - // endpoint pair - tusb_desc_endpoint_t const *desc_ep = (tusb_desc_endpoint_t const *) tu_desc_next(itf_desc); - // data endpoints expected to be in pairs - return open_ep_stream_pair(p_cdc, desc_ep); + const tusb_desc_endpoint_t *desc_ep = (const tusb_desc_endpoint_t *)tu_desc_next(itf_desc); + TU_ASSERT(open_ep_stream_pair(p_cdc, desc_ep)); + + return drv_len; } static bool cp210x_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer) { @@ -1752,29 +1757,30 @@ enum { CONFIG_CH34X_COMPLETE }; -static bool ch34x_open(uint8_t daddr, tusb_desc_interface_t const * itf_desc, uint16_t max_len) { +static uint16_t ch34x_open(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len) { // CH34x Interface includes 1 vendor interface + 2 bulk + 1 interrupt endpoints - TU_VERIFY(itf_desc->bNumEndpoints == 3); - TU_VERIFY(sizeof(tusb_desc_interface_t) + 3 * sizeof(tusb_desc_endpoint_t) <= max_len); + TU_VERIFY(itf_desc->bNumEndpoints == 3, 0); + const uint16_t drv_len = + (uint16_t)(sizeof(tusb_desc_interface_t) + itf_desc->bNumEndpoints * sizeof(tusb_desc_endpoint_t)); + TU_VERIFY(drv_len <= max_len, 0); cdch_interface_t * p_cdc = make_new_itf(daddr, itf_desc); - TU_VERIFY(p_cdc); + TU_VERIFY(p_cdc, 0); p_cdc->serial_drid = SERIAL_DRIVER_CH34X; - tusb_desc_endpoint_t const * desc_ep = (tusb_desc_endpoint_t const *) tu_desc_next(itf_desc); + const tusb_desc_endpoint_t *desc_ep = (const tusb_desc_endpoint_t *)tu_desc_next(itf_desc); // data endpoints expected to be in pairs - TU_ASSERT(open_ep_stream_pair(p_cdc, desc_ep)); - desc_ep += 2; + TU_ASSERT(open_ep_stream_pair(p_cdc, desc_ep), 0); + desc_ep = (const tusb_desc_endpoint_t *)((uintptr_t)desc_ep + 2 * sizeof(tusb_desc_endpoint_t)); // Interrupt endpoint: not used for now - TU_ASSERT(TUSB_DESC_ENDPOINT == tu_desc_type(desc_ep) && - TUSB_XFER_INTERRUPT == desc_ep->bmAttributes.xfer); - TU_ASSERT(tuh_edpt_open(daddr, desc_ep)); + TU_ASSERT(TUSB_DESC_ENDPOINT == tu_desc_type(desc_ep) && TUSB_XFER_INTERRUPT == desc_ep->bmAttributes.xfer, 0); + TU_ASSERT(tuh_edpt_open(daddr, desc_ep), 0); p_cdc->ep_notif = desc_ep->bEndpointAddress; - return true; + return drv_len; } static bool ch34x_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer) { @@ -2088,13 +2094,15 @@ enum { CONFIG_PL2303_COMPLETE }; -static bool pl2303_open(uint8_t daddr, tusb_desc_interface_t const *itf_desc, uint16_t max_len) { +static uint16_t pl2303_open(uint8_t daddr, const tusb_desc_interface_t *itf_desc, uint16_t max_len) { // PL2303 Interface includes 1 vendor interface + 1 interrupt endpoints + 2 bulk - TU_VERIFY(itf_desc->bNumEndpoints == 3); - TU_VERIFY(sizeof(tusb_desc_interface_t) + 3 * sizeof(tusb_desc_endpoint_t) <= max_len); + TU_VERIFY(itf_desc->bNumEndpoints == 3, 0); + const uint16_t drv_len = + (uint16_t)(sizeof(tusb_desc_interface_t) + itf_desc->bNumEndpoints * sizeof(tusb_desc_endpoint_t)); + TU_VERIFY(drv_len <= max_len, 0); cdch_interface_t *p_cdc = make_new_itf(daddr, itf_desc); - TU_VERIFY(p_cdc); + TU_VERIFY(p_cdc, 0); p_cdc->serial_drid = SERIAL_DRIVER_PL2303; p_cdc->pl2303.quirks = 0; @@ -2103,16 +2111,15 @@ static bool pl2303_open(uint8_t daddr, tusb_desc_interface_t const *itf_desc, ui tusb_desc_endpoint_t const *desc_ep = (tusb_desc_endpoint_t const *) tu_desc_next(itf_desc); // Interrupt endpoint: not used for now - TU_ASSERT(TUSB_DESC_ENDPOINT == tu_desc_type(desc_ep) && - TUSB_XFER_INTERRUPT == desc_ep->bmAttributes.xfer); - TU_ASSERT(tuh_edpt_open(daddr, desc_ep)); + TU_ASSERT(TUSB_DESC_ENDPOINT == tu_desc_type(desc_ep) && TUSB_XFER_INTERRUPT == desc_ep->bmAttributes.xfer, 0); + TU_ASSERT(tuh_edpt_open(daddr, desc_ep), 0); p_cdc->ep_notif = desc_ep->bEndpointAddress; desc_ep += 1; // data endpoints expected to be in pairs - TU_ASSERT(open_ep_stream_pair(p_cdc, desc_ep)); + TU_ASSERT(open_ep_stream_pair(p_cdc, desc_ep), 0); - return true; + return drv_len; } static bool pl2303_process_set_config(cdch_interface_t *p_cdc, tuh_xfer_t *xfer) { diff --git a/src/class/cdc/cdc_host.h b/src/class/cdc/cdc_host.h index e8637beac..57919c7ff 100644 --- a/src/class/cdc/cdc_host.h +++ b/src/class/cdc/cdc_host.h @@ -30,7 +30,7 @@ #include "cdc.h" #ifdef __cplusplus - extern "C" { +extern "C" { #endif //--------------------------------------------------------------------+ @@ -39,22 +39,22 @@ // RX FIFO size #ifndef CFG_TUH_CDC_RX_BUFSIZE -#define CFG_TUH_CDC_RX_BUFSIZE TUH_EPSIZE_BULK_MPS + #define CFG_TUH_CDC_RX_BUFSIZE TUH_EPSIZE_BULK_MPS #endif // RX Endpoint size #ifndef CFG_TUH_CDC_RX_EPSIZE -#define CFG_TUH_CDC_RX_EPSIZE TUH_EPSIZE_BULK_MPS + #define CFG_TUH_CDC_RX_EPSIZE TUH_EPSIZE_BULK_MPS #endif // TX FIFO size #ifndef CFG_TUH_CDC_TX_BUFSIZE -#define CFG_TUH_CDC_TX_BUFSIZE TUH_EPSIZE_BULK_MPS + #define CFG_TUH_CDC_TX_BUFSIZE TUH_EPSIZE_BULK_MPS #endif // TX Endpoint size #ifndef CFG_TUH_CDC_TX_EPSIZE -#define CFG_TUH_CDC_TX_EPSIZE TUH_EPSIZE_BULK_MPS + #define CFG_TUH_CDC_TX_EPSIZE TUH_EPSIZE_BULK_MPS #endif //--------------------------------------------------------------------+ @@ -67,7 +67,7 @@ uint8_t tuh_cdc_itf_get_index(uint8_t daddr, uint8_t itf_num); // Get Interface information // return true if index is correct and interface is currently mounted -bool tuh_cdc_itf_get_info(uint8_t idx, tuh_itf_info_t* info); +bool tuh_cdc_itf_get_info(uint8_t idx, tuh_itf_info_t *info); // Check if an interface is mounted bool tuh_cdc_mounted(uint8_t idx); @@ -75,7 +75,7 @@ bool tuh_cdc_mounted(uint8_t idx); // Get local (cached) line state // This function should return correct values if tuh_cdc_set_control_line_state() / tuh_cdc_get_control_line_state() // are invoked previously or CFG_TUH_CDC_LINE_STATE_ON_ENUM is defined. -bool tuh_cdc_get_control_line_state_local(uint8_t idx, uint16_t* line_state); +bool tuh_cdc_get_control_line_state_local(uint8_t idx, uint16_t *line_state); // Get current DTR status TU_ATTR_ALWAYS_INLINE static inline bool tuh_cdc_get_dtr(uint8_t idx) { @@ -100,7 +100,7 @@ TU_ATTR_ALWAYS_INLINE static inline bool tuh_cdc_connected(uint8_t idx) { // This function should return correct values if tuh_cdc_set_line_coding() / tuh_cdc_get_line_coding() // are invoked previously or CFG_TUH_CDC_LINE_CODING_ON_ENUM is defined. // NOTE: This function does not make any USB transfer request to device. -bool tuh_cdc_get_line_coding_local(uint8_t idx, cdc_line_coding_t* line_coding); +bool tuh_cdc_get_line_coding_local(uint8_t idx, cdc_line_coding_t *line_coding); #define tuh_cdc_get_local_line_coding tuh_cdc_get_line_coding_local // backward compatibility @@ -112,7 +112,7 @@ bool tuh_cdc_get_line_coding_local(uint8_t idx, cdc_line_coding_t* line_coding); uint32_t tuh_cdc_write_available(uint8_t idx); // Write to cdc interface -uint32_t tuh_cdc_write(uint8_t idx, void const* buffer, uint32_t bufsize); +uint32_t tuh_cdc_write(uint8_t idx, const void *buffer, uint32_t bufsize); // Force sending data if possible, return number of forced bytes uint32_t tuh_cdc_write_flush(uint8_t idx); @@ -128,13 +128,13 @@ bool tuh_cdc_write_clear(uint8_t idx); uint32_t tuh_cdc_read_available(uint8_t idx); // Read from cdc interface -uint32_t tuh_cdc_read (uint8_t idx, void* buffer, uint32_t bufsize); +uint32_t tuh_cdc_read(uint8_t idx, void *buffer, uint32_t bufsize); // Get a byte from RX FIFO without removing it -bool tuh_cdc_peek(uint8_t idx, uint8_t* ch); +bool tuh_cdc_peek(uint8_t idx, uint8_t *ch); // Clear the received FIFO -bool tuh_cdc_read_clear (uint8_t idx); +bool tuh_cdc_read_clear(uint8_t idx); //--------------------------------------------------------------------+ // Control Request API @@ -149,16 +149,18 @@ bool tuh_cdc_read_clear (uint8_t idx); bool tuh_cdc_set_control_line_state(uint8_t idx, uint16_t line_state, tuh_xfer_cb_t complete_cb, uintptr_t user_data); // Request to Set DTR -TU_ATTR_ALWAYS_INLINE static inline bool tuh_cdc_set_dtr(uint8_t idx, bool dtr_state, tuh_xfer_cb_t complete_cb, uintptr_t user_data) { - cdc_line_control_state_t line_state = { .dtr = dtr_state }; - line_state.rts = tuh_cdc_get_rts(idx); +TU_ATTR_ALWAYS_INLINE static inline bool tuh_cdc_set_dtr(uint8_t idx, bool dtr_state, tuh_xfer_cb_t complete_cb, + uintptr_t user_data) { + cdc_line_control_state_t line_state = {.dtr = dtr_state}; + line_state.rts = tuh_cdc_get_rts(idx); return tuh_cdc_set_control_line_state(idx, line_state.value, complete_cb, user_data); } // Request to Set RTS -TU_ATTR_ALWAYS_INLINE static inline bool tuh_cdc_set_rts(uint8_t idx, bool rts_state, tuh_xfer_cb_t complete_cb, uintptr_t user_data) { - cdc_line_control_state_t line_state = { .rts = rts_state }; - line_state.dtr = tuh_cdc_get_dtr(idx); +TU_ATTR_ALWAYS_INLINE static inline bool tuh_cdc_set_rts(uint8_t idx, bool rts_state, tuh_xfer_cb_t complete_cb, + uintptr_t user_data) { + cdc_line_control_state_t line_state = {.rts = rts_state}; + line_state.dtr = tuh_cdc_get_dtr(idx); return tuh_cdc_set_control_line_state(idx, line_state.value, complete_cb, user_data); } @@ -166,11 +168,13 @@ TU_ATTR_ALWAYS_INLINE static inline bool tuh_cdc_set_rts(uint8_t idx, bool rts_s bool tuh_cdc_set_baudrate(uint8_t idx, uint32_t baudrate, tuh_xfer_cb_t complete_cb, uintptr_t user_data); // Request to set data format -bool tuh_cdc_set_data_format(uint8_t idx, uint8_t stop_bits, uint8_t parity, uint8_t data_bits, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +bool tuh_cdc_set_data_format(uint8_t idx, uint8_t stop_bits, uint8_t parity, uint8_t data_bits, + tuh_xfer_cb_t complete_cb, uintptr_t user_data); // Request to Set Line Coding = baudrate + data format // Note: only implemented by ACM and CH34x, not supported by FTDI and CP210x yet -bool tuh_cdc_set_line_coding(uint8_t idx, cdc_line_coding_t const* line_coding, tuh_xfer_cb_t complete_cb, uintptr_t user_data); +bool tuh_cdc_set_line_coding(uint8_t idx, const cdc_line_coding_t *line_coding, tuh_xfer_cb_t complete_cb, + uintptr_t user_data); // Request to Get Line Coding (ACM only) // Should only use if tuh_cdc_set_line_coding() / tuh_cdc_get_line_coding() never got invoked and @@ -179,11 +183,13 @@ bool tuh_cdc_set_line_coding(uint8_t idx, cdc_line_coding_t const* line_coding, // Connect by set both DTR, RTS TU_ATTR_ALWAYS_INLINE static inline bool tuh_cdc_connect(uint8_t idx, tuh_xfer_cb_t complete_cb, uintptr_t user_data) { - return tuh_cdc_set_control_line_state(idx, CDC_CONTROL_LINE_STATE_DTR | CDC_CONTROL_LINE_STATE_RTS, complete_cb, user_data); + return tuh_cdc_set_control_line_state(idx, CDC_CONTROL_LINE_STATE_DTR | CDC_CONTROL_LINE_STATE_RTS, complete_cb, + user_data); } // Disconnect by clear both DTR, RTS -TU_ATTR_ALWAYS_INLINE static inline bool tuh_cdc_disconnect(uint8_t idx, tuh_xfer_cb_t complete_cb, uintptr_t user_data) { +TU_ATTR_ALWAYS_INLINE static inline bool tuh_cdc_disconnect(uint8_t idx, tuh_xfer_cb_t complete_cb, + uintptr_t user_data) { return tuh_cdc_set_control_line_state(idx, 0x00, complete_cb, user_data); } @@ -192,7 +198,8 @@ TU_ATTR_ALWAYS_INLINE static inline bool tuh_cdc_disconnect(uint8_t idx, tuh_xfe // Each Function will make a USB control transfer request to/from device the function will block until request is // complete. The function will return the transfer request result //--------------------------------------------------------------------+ -TU_ATTR_ALWAYS_INLINE static inline tusb_xfer_result_t tuh_cdc_set_control_line_state_sync(uint8_t idx, uint16_t line_state) { +TU_ATTR_ALWAYS_INLINE static inline tusb_xfer_result_t tuh_cdc_set_control_line_state_sync(uint8_t idx, + uint16_t line_state) { TU_API_SYNC(tuh_cdc_set_control_line_state, idx, line_state); } @@ -208,11 +215,13 @@ TU_ATTR_ALWAYS_INLINE static inline tusb_xfer_result_t tuh_cdc_set_baudrate_sync TU_API_SYNC(tuh_cdc_set_baudrate, idx, baudrate); } -TU_ATTR_ALWAYS_INLINE static inline tusb_xfer_result_t tuh_cdc_set_data_format_sync(uint8_t idx, uint8_t stop_bits, uint8_t parity, uint8_t data_bits) { +TU_ATTR_ALWAYS_INLINE static inline tusb_xfer_result_t tuh_cdc_set_data_format_sync(uint8_t idx, uint8_t stop_bits, + uint8_t parity, uint8_t data_bits) { TU_API_SYNC(tuh_cdc_set_data_format, idx, stop_bits, parity, data_bits); } -TU_ATTR_ALWAYS_INLINE static inline tusb_xfer_result_t tuh_cdc_set_line_coding_sync(uint8_t idx, cdc_line_coding_t const* line_coding) { +TU_ATTR_ALWAYS_INLINE static inline tusb_xfer_result_t +tuh_cdc_set_line_coding_sync(uint8_t idx, const cdc_line_coding_t *line_coding) { TU_API_SYNC(tuh_cdc_set_line_coding, idx, line_coding); } @@ -244,15 +253,15 @@ extern void tuh_cdc_tx_complete_cb(uint8_t idx); //--------------------------------------------------------------------+ // Internal Class Driver API //--------------------------------------------------------------------+ -bool cdch_init (void); -bool cdch_deinit (void); -bool cdch_open (uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t max_len); -bool cdch_set_config (uint8_t dev_addr, uint8_t itf_num); -bool cdch_xfer_cb (uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes); -void cdch_close (uint8_t dev_addr); +bool cdch_init(void); +bool cdch_deinit(void); +uint16_t cdch_open(uint8_t rhport, uint8_t dev_addr, const tusb_desc_interface_t *itf_desc, uint16_t max_len); +bool cdch_set_config(uint8_t dev_addr, uint8_t itf_num); +bool cdch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes); +void cdch_close(uint8_t dev_addr); #ifdef __cplusplus - } +} #endif #endif /* TUSB_CDC_HOST_H_ */ diff --git a/src/class/cdc/cdc_rndis_host.c b/src/class/cdc/cdc_rndis_host.c deleted file mode 100644 index e975ea440..000000000 --- a/src/class/cdc/cdc_rndis_host.c +++ /dev/null @@ -1,289 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 Ha Thach (tinyusb.org) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * This file is part of the TinyUSB stack. - */ - -#include "tusb_option.h" - -#if (CFG_TUH_ENABLED && CFG_TUH_CDC && CFG_TUH_CDC_RNDIS) - -//--------------------------------------------------------------------+ -// INCLUDE -//--------------------------------------------------------------------+ -#include "common/tusb_common.h" -#include "cdc_host.h" -#include "cdc_rndis_host.h" - -#if 0 // TODO remove subtask related macros later -// Sub Task -#define OSAL_SUBTASK_BEGIN -#define OSAL_SUBTASK_END return TUSB_ERROR_NONE; - -#define STASK_RETURN(_error) return _error; -#define STASK_INVOKE(_subtask, _status) (_status) = _subtask -#define STASK_ASSERT(_cond) TU_VERIFY(_cond, TUSB_ERROR_OSAL_TASK_FAILED) -#endif - -//--------------------------------------------------------------------+ -// MACRO CONSTANT TYPEDEF -//--------------------------------------------------------------------+ -#define RNDIS_MSG_PAYLOAD_MAX (1024*4) - -CFG_TUH_MEM_SECTION static uint8_t msg_notification[CFG_TUH_DEVICE_MAX][8]; -CFG_TUH_MEM_SECTION CFG_TUH_MEM_ALIGN static uint8_t msg_payload[RNDIS_MSG_PAYLOAD_MAX]; - -static rndish_data_t rndish_data[CFG_TUH_DEVICE_MAX]; - -// TODO Microsoft requires message length for any get command must be at least 4096 bytes - -//--------------------------------------------------------------------+ -// INTERNAL OBJECT & FUNCTION DECLARATION -//--------------------------------------------------------------------+ -static tusb_error_t rndis_body_subtask(void); -static tusb_error_t send_message_get_response_subtask( uint8_t dev_addr, cdch_data_t *p_cdc, - uint8_t * p_mess, uint32_t mess_length, - uint8_t *p_response ); - -//--------------------------------------------------------------------+ -// APPLICATION API -//--------------------------------------------------------------------+ -tusb_error_t tusbh_cdc_rndis_get_mac_addr(uint8_t dev_addr, uint8_t mac_address[6]) -{ - TU_ASSERT( tusbh_cdc_rndis_is_mounted(dev_addr), TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED); - TU_VERIFY( mac_address, TUSB_ERROR_INVALID_PARA); - - memcpy(mac_address, rndish_data[dev_addr-1].mac_address, 6); - - return TUSB_ERROR_NONE; -} - -//--------------------------------------------------------------------+ -// IMPLEMENTATION -//--------------------------------------------------------------------+ - -// To enable the TASK_ASSERT style (quick return on false condition) in a real RTOS, a task must act as a wrapper -// and is used mainly to call subtasks. Within a subtask return statement can be called freely, the task with -// forever loop cannot have any return at all. -OSAL_TASK_FUNCTION(cdch_rndis_task) (void* param;) -{ - OSAL_TASK_BEGIN - rndis_body_subtask(); - OSAL_TASK_END -} - -static tusb_error_t rndis_body_subtask(void) -{ - static uint8_t relative_addr; - - OSAL_SUBTASK_BEGIN - - for (relative_addr = 0; relative_addr < CFG_TUH_DEVICE_MAX; relative_addr++) - { - - } - - tusb_time_delay_ms_api(100); - - OSAL_SUBTASK_END -} - -//--------------------------------------------------------------------+ -// RNDIS-CDC Driver API -//--------------------------------------------------------------------+ -void rndish_init(void) -{ - tu_memclr(rndish_data, sizeof(rndish_data_t)*CFG_TUH_DEVICE_MAX); - - //------------- Task creation -------------// - - //------------- semaphore creation for notification pipe -------------// - for(uint8_t i=0; i<CFG_TUH_DEVICE_MAX; i++) - { - rndish_data[i].sem_notification_hdl = osal_semaphore_create( OSAL_SEM_REF(rndish_data[i].semaphore_notification) ); - } -} - -void rndish_close(uint8_t dev_addr) -{ - osal_semaphore_reset( rndish_data[dev_addr-1].sem_notification_hdl ); -// tu_memclr(&rndish_data[dev_addr-1], sizeof(rndish_data_t)); TODO need to move semaphore & its handle out before memclr -} - - -static rndis_msg_initialize_t const msg_init = -{ - .type = RNDIS_MSG_INITIALIZE, - .length = sizeof(rndis_msg_initialize_t), - .request_id = 1, // TODO should use some magic number - .major_version = 1, - .minor_version = 0, - .max_xfer_size = 0x4000 // TODO mimic windows -}; - -static rndis_msg_query_t const msg_query_permanent_addr = -{ - .type = RNDIS_MSG_QUERY, - .length = sizeof(rndis_msg_query_t)+6, - .request_id = 1, - .oid = RNDIS_OID_802_3_PERMANENT_ADDRESS, - .buffer_length = 6, - .buffer_offset = 20, -}; - -static rndis_msg_set_t const msg_set_packet_filter = -{ - .type = RNDIS_MSG_SET, - .length = sizeof(rndis_msg_set_t)+4, - .request_id = 1, - .oid = RNDIS_OID_GEN_CURRENT_PACKET_FILTER, - .buffer_length = 4, - .buffer_offset = 20, -}; - -tusb_error_t rndish_open_subtask(uint8_t dev_addr, cdch_data_t *p_cdc) -{ - tusb_error_t error; - - OSAL_SUBTASK_BEGIN - - //------------- Message Initialize -------------// - memcpy(msg_payload, &msg_init, sizeof(rndis_msg_initialize_t)); - STASK_INVOKE( - send_message_get_response_subtask( dev_addr, p_cdc, - msg_payload, sizeof(rndis_msg_initialize_t), - msg_payload), - error - ); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - - // TODO currently not support multiple data packets per xfer - rndis_msg_initialize_cmplt_t * const p_init_cmpt = (rndis_msg_initialize_cmplt_t *) msg_payload; - STASK_ASSERT(p_init_cmpt->type == RNDIS_MSG_INITIALIZE_CMPLT && p_init_cmpt->status == RNDIS_STATUS_SUCCESS && - p_init_cmpt->max_packet_per_xfer == 1 && p_init_cmpt->max_xfer_size <= RNDIS_MSG_PAYLOAD_MAX); - rndish_data[dev_addr-1].max_xfer_size = p_init_cmpt->max_xfer_size; - - //------------- Message Query 802.3 Permanent Address -------------// - memcpy(msg_payload, &msg_query_permanent_addr, sizeof(rndis_msg_query_t)); - tu_memclr(msg_payload + sizeof(rndis_msg_query_t), 6); // 6 bytes for MAC address - - STASK_INVOKE( - send_message_get_response_subtask( dev_addr, p_cdc, - msg_payload, sizeof(rndis_msg_query_t) + 6, - msg_payload), - error - ); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - - rndis_msg_query_cmplt_t * const p_query_cmpt = (rndis_msg_query_cmplt_t *) msg_payload; - STASK_ASSERT(p_query_cmpt->type == RNDIS_MSG_QUERY_CMPLT && p_query_cmpt->status == RNDIS_STATUS_SUCCESS); - memcpy(rndish_data[dev_addr-1].mac_address, msg_payload + 8 + p_query_cmpt->buffer_offset, 6); - - //------------- Set OID_GEN_CURRENT_PACKET_FILTER to (DIRECTED | MULTICAST | BROADCAST) -------------// - memcpy(msg_payload, &msg_set_packet_filter, sizeof(rndis_msg_set_t)); - tu_memclr(msg_payload + sizeof(rndis_msg_set_t), 4); // 4 bytes for filter flags - ((rndis_msg_set_t*) msg_payload)->oid_buffer[0] = (RNDIS_PACKET_TYPE_DIRECTED | RNDIS_PACKET_TYPE_MULTICAST | RNDIS_PACKET_TYPE_BROADCAST); - - STASK_INVOKE( - send_message_get_response_subtask( dev_addr, p_cdc, - msg_payload, sizeof(rndis_msg_set_t) + 4, - msg_payload), - error - ); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - - rndis_msg_set_cmplt_t * const p_set_cmpt = (rndis_msg_set_cmplt_t *) msg_payload; - STASK_ASSERT(p_set_cmpt->type == RNDIS_MSG_SET_CMPLT && p_set_cmpt->status == RNDIS_STATUS_SUCCESS); - - tusbh_cdc_rndis_mounted_cb(dev_addr); - - OSAL_SUBTASK_END -} - -void rndish_xfer_isr(cdch_data_t *p_cdc, pipe_handle_t pipe_hdl, xfer_result_t event, uint32_t xferred_bytes) -{ - if ( pipehandle_is_equal(pipe_hdl, p_cdc->pipe_notification) ) - { - osal_semaphore_post( rndish_data[pipe_hdl.dev_addr-1].sem_notification_hdl ); - } -} - -//--------------------------------------------------------------------+ -// INTERNAL & HELPER -//--------------------------------------------------------------------+ -static tusb_error_t send_message_get_response_subtask( uint8_t dev_addr, cdch_data_t *p_cdc, - uint8_t * p_mess, uint32_t mess_length, - uint8_t *p_response) -{ - tusb_error_t error; - - OSAL_SUBTASK_BEGIN - - //------------- Send RNDIS Control Message -------------// - STASK_INVOKE( - usbh_control_xfer_subtask( dev_addr, bm_request_type(TUSB_DIR_OUT, TUSB_REQ_TYPE_CLASS, TUSB_REQ_RCPT_INTERFACE), - CDC_REQUEST_SEND_ENCAPSULATED_COMMAND, 0, p_cdc->interface_number, - mess_length, p_mess), - error - ); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - - //------------- waiting for Response Available notification -------------// - (void) usbh_edpt_xfer(p_cdc->pipe_notification, msg_notification[dev_addr-1], 8); - osal_semaphore_wait(rndish_data[dev_addr-1].sem_notification_hdl, OSAL_TIMEOUT_NORMAL, &error); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - STASK_ASSERT(msg_notification[dev_addr-1][0] == 1); - - //------------- Get RNDIS Message Initialize Complete -------------// - STASK_INVOKE( - usbh_control_xfer_subtask( dev_addr, bm_request_type(TUSB_DIR_IN, TUSB_REQ_TYPE_CLASS, TUSB_REQ_RCPT_INTERFACE), - CDC_REQUEST_GET_ENCAPSULATED_RESPONSE, 0, p_cdc->interface_number, - RNDIS_MSG_PAYLOAD_MAX, p_response), - error - ); - if ( TUSB_ERROR_NONE != error ) STASK_RETURN(error); - - OSAL_SUBTASK_END -} - -//static tusb_error_t send_process_msg_initialize_subtask(uint8_t dev_addr, cdch_data_t *p_cdc) -//{ -// tusb_error_t error; -// -// OSAL_SUBTASK_BEGIN -// -// *((rndis_msg_initialize_t*) msg_payload) = (rndis_msg_initialize_t) -// { -// .type = RNDIS_MSG_INITIALIZE, -// .length = sizeof(rndis_msg_initialize_t), -// .request_id = 1, // TODO should use some magic number -// .major_version = 1, -// .minor_version = 0, -// .max_xfer_size = 0x4000 // TODO mimic windows -// }; -// -// -// -// OSAL_SUBTASK_END -//} -#endif diff --git a/src/class/cdc/cdc_rndis_host.h b/src/class/cdc/cdc_rndis_host.h deleted file mode 100644 index e70d27f79..000000000 --- a/src/class/cdc/cdc_rndis_host.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 Ha Thach (tinyusb.org) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * This file is part of the TinyUSB stack. - */ - -/** \ingroup CDC_RNDIS - * \defgroup CDC_RNSID_Host Host - * @{ */ - -#ifndef TUSB_CDC_RNDIS_HOST_H_ -#define TUSB_CDC_RNDIS_HOST_H_ - -#include "common/tusb_common.h" -#include "host/usbh.h" -#include "cdc_rndis.h" - -#ifdef __cplusplus - extern "C" { -#endif - -//--------------------------------------------------------------------+ -// INTERNAL RNDIS-CDC Driver API -//--------------------------------------------------------------------+ -typedef struct { - OSAL_SEM_DEF(semaphore_notification); - osal_semaphore_handle_t sem_notification_hdl; // used to wait on notification pipe - uint32_t max_xfer_size; // got from device's msg initialize complete - uint8_t mac_address[6]; -}rndish_data_t; - -void rndish_init(void); -bool rndish_open_subtask(uint8_t dev_addr, cdch_data_t *p_cdc); -void rndish_xfer_isr(cdch_data_t *p_cdc, pipe_handle_t pipe_hdl, xfer_result_t event, uint32_t xferred_bytes); -void rndish_close(uint8_t dev_addr); - -#ifdef __cplusplus - } -#endif - -#endif /* TUSB_CDC_RNDIS_HOST_H_ */ - -/** @} */ |