diff options
Diffstat (limited to 'src/class/midi')
| -rw-r--r-- | src/class/midi/midi_device.c | 38 | ||||
| -rw-r--r-- | src/class/midi/midi_host.c | 73 | ||||
| -rw-r--r-- | src/class/midi/midi_host.h | 62 |
3 files changed, 86 insertions, 87 deletions
diff --git a/src/class/midi/midi_device.c b/src/class/midi/midi_device.c index 8d1dc7d4a..023a81595 100644 --- a/src/class/midi/midi_device.c +++ b/src/class/midi/midi_device.c @@ -171,16 +171,13 @@ uint32_t tud_midi_n_stream_read(uint8_t itf, uint8_t cable_num, void *buffer, ui bool tud_midi_n_packet_read(uint8_t itf, uint8_t packet[4]) { midid_interface_t *p_midi = &_midid_itf[itf]; tu_edpt_stream_t *ep_str = &p_midi->ep_stream.rx; - TU_VERIFY(tu_edpt_stream_is_opened(ep_str)); - return 4 == tu_edpt_stream_read(p_midi->rhport, ep_str, packet, 4); + return 4 == tu_edpt_stream_read(ep_str, packet, 4); } uint32_t tud_midi_n_packet_read_n(uint8_t itf, uint8_t packets[], uint32_t max_packets) { midid_interface_t *p_midi = &_midid_itf[itf]; tu_edpt_stream_t *ep_str = &p_midi->ep_stream.rx; - TU_VERIFY(tu_edpt_stream_is_opened(ep_str), 0); - - const uint32_t num_read = tu_edpt_stream_read(p_midi->rhport, ep_str, packets, 4u * max_packets); + const uint32_t num_read = tu_edpt_stream_read(ep_str, packets, 4u * max_packets); return num_read >> 2u; } @@ -195,7 +192,7 @@ uint32_t tud_midi_n_stream_write(uint8_t itf, uint8_t cable_num, const uint8_t * uint32_t i = 0; while (i < bufsize) { - if (tu_edpt_stream_write_available(p_midi->rhport, ep_str) < 4) { + if (tu_edpt_stream_write_available(ep_str) < 4) { break; } @@ -268,7 +265,7 @@ uint32_t tud_midi_n_stream_write(uint8_t itf, uint8_t cable_num, const uint8_t * stream->buffer[idx] = 0; } - const uint32_t count = tu_edpt_stream_write(p_midi->rhport, ep_str, stream->buffer, 4); + const uint32_t count = tu_edpt_stream_write(ep_str, stream->buffer, 4); // complete current event packet, reset stream stream->index = stream->total = 0; @@ -278,7 +275,7 @@ uint32_t tud_midi_n_stream_write(uint8_t itf, uint8_t cable_num, const uint8_t * } } - (void)tu_edpt_stream_write_xfer(p_midi->rhport, ep_str); + (void)tu_edpt_stream_write_xfer(ep_str); return i; } @@ -288,9 +285,9 @@ bool tud_midi_n_packet_write (uint8_t itf, const uint8_t packet[4]) { tu_edpt_stream_t *ep_str = &p_midi->ep_stream.tx; TU_VERIFY(tu_edpt_stream_is_opened(ep_str)); - TU_VERIFY(tu_edpt_stream_write_available(p_midi->rhport, ep_str) >= 4); - TU_VERIFY(tu_edpt_stream_write(p_midi->rhport, ep_str, packet, 4) > 0); - (void)tu_edpt_stream_write_xfer(p_midi->rhport, ep_str); + TU_VERIFY(tu_edpt_stream_write_available(ep_str) >= 4); + TU_VERIFY(tu_edpt_stream_write(ep_str, packet, 4) > 0); + (void)tu_edpt_stream_write_xfer(ep_str); return true; } @@ -300,11 +297,11 @@ uint32_t tud_midi_n_packet_write_n(uint8_t itf, const uint8_t packets[], uint32_ tu_edpt_stream_t *ep_str = &p_midi->ep_stream.tx; TU_VERIFY(tu_edpt_stream_is_opened(ep_str), 0); - uint32_t n_bytes = tu_edpt_stream_write_available(p_midi->rhport, ep_str); + uint32_t n_bytes = tu_edpt_stream_write_available(ep_str); n_bytes = tu_min32(tu_align4(n_bytes), n_packets << 2u); - const uint32_t n_write = tu_edpt_stream_write(p_midi->rhport, ep_str, packets, n_bytes); - (void)tu_edpt_stream_write_xfer(p_midi->rhport, ep_str); + const uint32_t n_write = tu_edpt_stream_write(ep_str, packets, n_bytes); + (void)tu_edpt_stream_write_xfer(ep_str); return n_write >> 2u; } @@ -411,13 +408,13 @@ uint16_t midid_open(uint8_t rhport, const tusb_desc_interface_t *desc_itf, uint1 if (tu_edpt_dir(ep_addr) == TUSB_DIR_IN) { tu_edpt_stream_t *stream_tx = &p_midi->ep_stream.tx; - tu_edpt_stream_open(stream_tx, desc_ep); + tu_edpt_stream_open(stream_tx, rhport, desc_ep); tu_edpt_stream_clear(stream_tx); } else { tu_edpt_stream_t *stream_rx = &p_midi->ep_stream.rx; - tu_edpt_stream_open(stream_rx, desc_ep); + tu_edpt_stream_open(stream_rx, rhport, desc_ep); tu_edpt_stream_clear(stream_rx); - TU_ASSERT(tu_edpt_stream_read_xfer(rhport, stream_rx) > 0, 0); // prepare to receive data + TU_ASSERT(tu_edpt_stream_read_xfer(stream_rx) > 0, 0); // prepare to receive data } p_desc = tu_desc_next(p_desc); // skip CS Endpoint descriptor @@ -439,6 +436,7 @@ bool midid_control_xfer_cb(uint8_t rhport, uint8_t stage, const tusb_control_req } bool midid_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) { + (void)rhport; (void)result; uint8_t idx = find_midi_itf(ep_addr); @@ -454,12 +452,12 @@ bool midid_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32 tu_edpt_stream_read_xfer_complete(ep_st_rx, xferred_bytes); tud_midi_rx_cb(idx); // invoke callback } - tu_edpt_stream_read_xfer(rhport, ep_st_rx); // prepare for next data + tu_edpt_stream_read_xfer(ep_st_rx); // prepare for next data } else if (ep_addr == ep_st_tx->ep_addr && result == XFER_RESULT_SUCCESS) { // sent complete: try to send more if possible - if (0 == tu_edpt_stream_write_xfer(rhport, ep_st_tx)) { + if (0 == tu_edpt_stream_write_xfer(ep_st_tx)) { // If there is no data left, a ZLP should be sent if needed - (void)tu_edpt_stream_write_zlp_if_needed(rhport, ep_st_tx, xferred_bytes); + (void)tu_edpt_stream_write_zlp_if_needed(ep_st_tx, xferred_bytes); } } else { return false; diff --git a/src/class/midi/midi_host.c b/src/class/midi/midi_host.c index 07062875c..5548a0ba8 100644 --- a/src/class/midi/midi_host.c +++ b/src/class/midi/midi_host.c @@ -175,14 +175,14 @@ bool midih_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint tuh_midi_rx_cb(idx, xferred_bytes); } - tu_edpt_stream_read_xfer(dev_addr, ep_str_rx); // prepare for next transfer + tu_edpt_stream_read_xfer(ep_str_rx); // prepare for next transfer } else if (ep_addr == ep_str_tx->ep_addr) { tuh_midi_tx_cb(idx, xferred_bytes); - if (0 == tu_edpt_stream_write_xfer(dev_addr, ep_str_tx)) { + if (0 == tu_edpt_stream_write_xfer(ep_str_tx)) { // If there is no data left, a ZLP should be sent if // xferred_bytes is multiple of EP size and not zero - tu_edpt_stream_write_zlp_if_needed(dev_addr, ep_str_tx, xferred_bytes); + tu_edpt_stream_write_zlp_if_needed(ep_str_tx, xferred_bytes); } } @@ -192,15 +192,16 @@ bool midih_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint //--------------------------------------------------------------------+ // Enumeration //--------------------------------------------------------------------+ -bool midih_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *desc_itf, uint16_t max_len) { +uint16_t midih_open(uint8_t rhport, uint8_t dev_addr, const tusb_desc_interface_t *desc_itf, uint16_t max_len) { (void) rhport; - TU_VERIFY(TUSB_CLASS_AUDIO == desc_itf->bInterfaceClass); - const uint8_t *p_end = ((const uint8_t *) desc_itf) + max_len; - const uint8_t *p_desc = (const uint8_t *) desc_itf; + TU_VERIFY(TUSB_CLASS_AUDIO == desc_itf->bInterfaceClass, 0); + const uint8_t *desc_start = (const uint8_t *)desc_itf; + const uint8_t *p_desc = desc_start; + const uint8_t *desc_end = desc_start + max_len; const uint8_t idx = find_new_midi_index(); - TU_VERIFY(idx < CFG_TUH_MIDI); + TU_VERIFY(idx < CFG_TUH_MIDI, 0); midih_interface_t *p_midi = &_midi_host[idx]; p_midi->itf_count = 0; @@ -217,29 +218,30 @@ bool midih_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *d // driver after parsing the audio control interface and then resume parsing // the streaming audio interface. if (AUDIO_SUBCLASS_CONTROL == desc_itf->bInterfaceSubClass) { - TU_VERIFY(max_len > 2*sizeof(tusb_desc_interface_t) + sizeof(midi10_desc_cs_ac_interface_t)); - + TU_VERIFY(max_len > 2 * sizeof(tusb_desc_interface_t) + sizeof(midi10_desc_cs_ac_interface_t), 0); p_desc = tu_desc_next(p_desc); TU_VERIFY(tu_desc_type(p_desc) == TUSB_DESC_CS_INTERFACE && - tu_desc_subtype(p_desc) == AUDIO10_CS_AC_INTERFACE_HEADER); + tu_desc_subtype(p_desc) == AUDIO10_CS_AC_INTERFACE_HEADER, + 0); desc_cb.desc_audio_control = desc_itf; p_desc = tu_desc_next(p_desc); desc_itf = (const tusb_desc_interface_t *)p_desc; p_midi->itf_count = 1; // skip non-interface and non-midi streaming descriptors - while (tu_desc_in_bounds(p_desc, p_end) && - (desc_itf->bDescriptorType != TUSB_DESC_INTERFACE || (desc_itf->bInterfaceClass == TUSB_CLASS_AUDIO && desc_itf->bInterfaceSubClass != AUDIO_SUBCLASS_MIDI_STREAMING))) { + while (tu_desc_in_bounds(p_desc, desc_end) && (desc_itf->bDescriptorType != TUSB_DESC_INTERFACE || + (desc_itf->bInterfaceClass == TUSB_CLASS_AUDIO && + desc_itf->bInterfaceSubClass != AUDIO_SUBCLASS_MIDI_STREAMING))) { if (desc_itf->bDescriptorType == TUSB_DESC_INTERFACE && desc_itf->bAlternateSetting == 0) { p_midi->itf_count++; } p_desc = tu_desc_next(p_desc); - desc_itf = (tusb_desc_interface_t const *)p_desc; + desc_itf = (const tusb_desc_interface_t *)p_desc; } - TU_VERIFY(p_desc < p_end); // TODO: If MIDI interface comes after Audio Streaming, then max_len did not include the MIDI interface descriptor - TU_VERIFY(TUSB_CLASS_AUDIO == desc_itf->bInterfaceClass); + TU_VERIFY(p_desc < desc_end, 0); + TU_VERIFY(TUSB_CLASS_AUDIO == desc_itf->bInterfaceClass, 0); } - TU_VERIFY(AUDIO_SUBCLASS_MIDI_STREAMING == desc_itf->bInterfaceSubClass); + TU_VERIFY(AUDIO_SUBCLASS_MIDI_STREAMING == desc_itf->bInterfaceSubClass, 0); TU_LOG_DRV("MIDI opening Interface %u (addr = %u)\r\n", desc_itf->bInterfaceNumber, dev_addr); p_midi->bInterfaceNumber = desc_itf->bInterfaceNumber; @@ -250,7 +252,7 @@ bool midih_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *d p_desc = tu_desc_next(p_desc); // next to CS Header bool found_new_interface = false; - while (tu_desc_in_bounds(p_desc, p_end) && !found_new_interface) { + while (tu_desc_in_bounds(p_desc, desc_end) && !found_new_interface) { switch (tu_desc_type(p_desc)) { case TUSB_DESC_INTERFACE: found_new_interface = true; @@ -287,8 +289,9 @@ bool midih_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *d case TUSB_DESC_ENDPOINT: { const tusb_desc_endpoint_t *p_ep = (const tusb_desc_endpoint_t *) p_desc; + p_desc = tu_desc_next(p_desc); // next to CS endpoint - TU_VERIFY(p_desc < p_end && tu_desc_next(p_desc) <= p_end); + TU_VERIFY(tu_desc_in_bounds(p_desc, desc_end), 0); const midi_desc_cs_endpoint_t *p_csep = (const midi_desc_cs_endpoint_t *) p_desc; TU_LOG_DRV(" Endpoint and CS_Endpoint descriptor %02x\r\n", p_ep->bEndpointAddress); @@ -302,8 +305,8 @@ bool midih_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *d desc_cb.desc_epin = p_ep; ep_stream = &p_midi->ep_stream.rx; } - TU_ASSERT(tuh_edpt_open(dev_addr, p_ep)); - tu_edpt_stream_open(ep_stream, p_ep); + TU_ASSERT(tuh_edpt_open(dev_addr, p_ep), 0); + tu_edpt_stream_open(ep_stream, dev_addr, p_ep); tu_edpt_stream_clear(ep_stream); break; @@ -313,12 +316,12 @@ bool midih_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *d } p_desc = tu_desc_next(p_desc); } - desc_cb.desc_midi_total_len = (uint16_t) ((uintptr_t)p_desc - (uintptr_t) desc_itf); + desc_cb.desc_midi_total_len = (uint16_t)((uintptr_t)p_desc - (uintptr_t)desc_start); p_midi->daddr = dev_addr; tuh_midi_descriptor_cb(idx, &desc_cb); - return true; + return desc_cb.desc_midi_total_len; } bool midih_set_config(uint8_t dev_addr, uint8_t itf_num) { @@ -335,7 +338,7 @@ bool midih_set_config(uint8_t dev_addr, uint8_t itf_num) { }; tuh_midi_mount_cb(idx, &mount_cb_data); - tu_edpt_stream_read_xfer(dev_addr, &p_midi->ep_stream.rx); // prepare for incoming data + tu_edpt_stream_read_xfer(&p_midi->ep_stream.rx); // prepare for incoming data // No special config things to do for MIDI usbh_driver_set_config_complete(dev_addr, p_midi->bInterfaceNumber); @@ -414,7 +417,7 @@ uint32_t tuh_midi_read_available(uint8_t idx) { uint32_t tuh_midi_write_flush(uint8_t idx) { TU_VERIFY(idx < CFG_TUH_MIDI); midih_interface_t *p_midi = &_midi_host[idx]; - return tu_edpt_stream_write_xfer(p_midi->daddr, &p_midi->ep_stream.tx); + return tu_edpt_stream_write_xfer(&p_midi->ep_stream.tx); } //--------------------------------------------------------------------+ @@ -427,7 +430,7 @@ uint32_t tuh_midi_packet_read_n(uint8_t idx, uint8_t* buffer, uint32_t bufsize) uint32_t count4 = tu_min32(bufsize, tu_edpt_stream_read_available(&p_midi->ep_stream.rx)); count4 = tu_align4(count4); // round down to multiple of 4 TU_VERIFY(count4 > 0, 0); - return tu_edpt_stream_read(p_midi->daddr, &p_midi->ep_stream.rx, buffer, count4); + return tu_edpt_stream_read(&p_midi->ep_stream.rx, buffer, count4); } uint32_t tuh_midi_packet_write_n(uint8_t idx, const uint8_t* buffer, uint32_t bufsize) { @@ -436,7 +439,7 @@ uint32_t tuh_midi_packet_write_n(uint8_t idx, const uint8_t* buffer, uint32_t bu const uint32_t bufsize4 = tu_align4(bufsize); TU_VERIFY(bufsize4 > 0, 0); - return tu_edpt_stream_write(p_midi->daddr, &p_midi->ep_stream.tx, buffer, bufsize4); + return tu_edpt_stream_write(&p_midi->ep_stream.tx, buffer, bufsize4); } //--------------------------------------------------------------------+ @@ -450,8 +453,8 @@ uint32_t tuh_midi_stream_write(uint8_t idx, uint8_t cable_num, uint8_t const *bu midi_driver_stream_t *stream = &p_midi->stream_write; uint32_t byte_count = 0; - while ((byte_count < bufsize) && (tu_edpt_stream_write_available(p_midi->daddr, &p_midi->ep_stream.tx) >= 4)) { - uint8_t const data = buffer[byte_count]; + while ((byte_count < bufsize) && (tu_edpt_stream_write_available(&p_midi->ep_stream.tx) >= 4)) { + const uint8_t data = buffer[byte_count]; byte_count++; if (data >= MIDI_STATUS_SYSREAL_TIMING_CLOCK) { // real-time messages need to be sent right away @@ -460,7 +463,7 @@ uint32_t tuh_midi_stream_write(uint8_t idx, uint8_t cable_num, uint8_t const *bu streamrt.buffer[1] = data; streamrt.index = 2; streamrt.total = 2; - uint32_t const count = tu_edpt_stream_write(p_midi->daddr, &p_midi->ep_stream.tx, streamrt.buffer, 4); + const uint32_t count = tu_edpt_stream_write(&p_midi->ep_stream.tx, streamrt.buffer, 4); TU_ASSERT(count == 4, byte_count); // Check FIFO overflown, since we already check fifo remaining. It is probably race condition } else if (stream->index == 0) { //------------- New event packet -------------// @@ -529,7 +532,7 @@ uint32_t tuh_midi_stream_write(uint8_t idx, uint8_t cable_num, uint8_t const *bu } TU_LOG3_MEM(stream->buffer, 4, 2); - const uint32_t count = tu_edpt_stream_write(p_midi->daddr, &p_midi->ep_stream.tx, stream->buffer, 4); + const uint32_t count = tu_edpt_stream_write(&p_midi->ep_stream.tx, stream->buffer, 4); // complete current event packet, reset stream stream->index = 0; @@ -551,7 +554,7 @@ uint32_t tuh_midi_stream_read(uint8_t idx, uint8_t *p_cable_num, uint8_t *p_buff return 0; } *p_cable_num = (one_byte >> 4) & 0xf; - uint32_t nread = tu_edpt_stream_read(p_midi->daddr, &p_midi->ep_stream.rx, p_midi->stream_read.buffer, 4); + uint32_t nread = tu_edpt_stream_read(&p_midi->ep_stream.rx, p_midi->stream_read.buffer, 4); static uint16_t cable_sysex_in_progress;// bit i is set if received MIDI_STATUS_SYSEX_START but not MIDI_STATUS_SYSEX_END while (nread == 4 && bytes_buffered < bufsize) { *p_cable_num = (p_midi->stream_read.buffer[0] >> 4) & 0x0f; @@ -579,7 +582,7 @@ uint32_t tuh_midi_stream_read(uint8_t idx, uint8_t *p_cable_num, uint8_t *p_buff } else { // bad packet discard - nread = tu_edpt_stream_read(p_midi->daddr, &p_midi->ep_stream.rx, p_midi->stream_read.buffer, 4); + nread = tu_edpt_stream_read(&p_midi->ep_stream.rx, p_midi->stream_read.buffer, 4); continue; } } else if (status < MIDI_STATUS_SYSEX_START) { @@ -626,7 +629,7 @@ uint32_t tuh_midi_stream_read(uint8_t idx, uint8_t *p_cable_num, uint8_t *p_buff } else { // bad packet discard - nread = tu_edpt_stream_read(p_midi->daddr, &p_midi->ep_stream.rx, p_midi->stream_read.buffer, 4); + nread = tu_edpt_stream_read(&p_midi->ep_stream.rx, p_midi->stream_read.buffer, 4); continue; } @@ -639,7 +642,7 @@ uint32_t tuh_midi_stream_read(uint8_t idx, uint8_t *p_cable_num, uint8_t *p_buff uint8_t new_cable = (one_byte >> 4) & 0xf; if (new_cable == *p_cable_num) { // still on the same cable. Continue reading the stream - nread = tu_edpt_stream_read(p_midi->daddr, &p_midi->ep_stream.rx, p_midi->stream_read.buffer, 4); + nread = tu_edpt_stream_read(&p_midi->ep_stream.rx, p_midi->stream_read.buffer, 4); } } } diff --git a/src/class/midi/midi_host.h b/src/class/midi/midi_host.h index 06554a03d..8a8dccab4 100644 --- a/src/class/midi/midi_host.h +++ b/src/class/midi/midi_host.h @@ -31,45 +31,45 @@ #include "midi.h" #ifdef __cplusplus - extern "C" { +extern "C" { #endif //--------------------------------------------------------------------+ // Class Driver Configuration //--------------------------------------------------------------------+ #ifndef CFG_TUH_MIDI_RX_BUFSIZE -#define CFG_TUH_MIDI_RX_BUFSIZE TUH_EPSIZE_BULK_MPS + #define CFG_TUH_MIDI_RX_BUFSIZE TUH_EPSIZE_BULK_MPS #endif #ifndef CFG_TUH_MIDI_TX_BUFSIZE -#define CFG_TUH_MIDI_TX_BUFSIZE TUH_EPSIZE_BULK_MPS + #define CFG_TUH_MIDI_TX_BUFSIZE TUH_EPSIZE_BULK_MPS #endif #ifndef CFG_TUH_MIDI_EP_BUFSIZE -#define CFG_TUH_MIDI_EP_BUFSIZE TUH_EPSIZE_BULK_MPS + #define CFG_TUH_MIDI_EP_BUFSIZE TUH_EPSIZE_BULK_MPS #endif // Enable the MIDI stream read/write API. Some library can work with raw USB MIDI packet // Disable this can save driver footprint. #ifndef CFG_TUH_MIDI_STREAM_API -#define CFG_TUH_MIDI_STREAM_API 1 + #define CFG_TUH_MIDI_STREAM_API 1 #endif //--------------------------------------------------------------------+ // Application Types //--------------------------------------------------------------------+ typedef struct { - const tusb_desc_interface_t* desc_audio_control; - const tusb_desc_interface_t* desc_midi; // start of whole midi interface descriptor - uint16_t desc_midi_total_len; + const tusb_desc_interface_t *desc_audio_control; + const tusb_desc_interface_t *desc_midi; // start of whole midi interface descriptor + uint16_t desc_midi_total_len; - const uint8_t* desc_header; - const uint8_t* desc_element; - const tusb_desc_endpoint_t* desc_epin; // endpoint IN descriptor, CS_ENDPOINT is right after - const tusb_desc_endpoint_t* desc_epout; // endpoint OUT descriptor, CS_ENDPOINT is right after + const uint8_t *desc_header; + const uint8_t *desc_element; + const tusb_desc_endpoint_t *desc_epin; // endpoint IN descriptor, CS_ENDPOINT is right after + const tusb_desc_endpoint_t *desc_epout; // endpoint OUT descriptor, CS_ENDPOINT is right after - uint8_t jack_num; - const uint8_t* desc_jack[32]; // list of jack descriptors (embedded + external) + uint8_t jack_num; + const uint8_t *desc_jack[32]; // list of jack descriptors (embedded + external) } tuh_midi_descriptor_cb_t; typedef struct { @@ -92,7 +92,7 @@ uint8_t tuh_midi_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_midi_itf_get_info(uint8_t idx, tuh_itf_info_t* info); +bool tuh_midi_itf_get_info(uint8_t idx, tuh_itf_info_t *info); // return the number of virtual midi cables on the device's IN endpoint uint8_t tuh_midi_get_rx_cable_count(uint8_t idx); @@ -115,24 +115,22 @@ uint32_t tuh_midi_write_flush(uint8_t idx); // Read all available MIDI packets from the connected device // Return number of bytes read (always multiple of 4) -uint32_t tuh_midi_packet_read_n(uint8_t idx, uint8_t* buffer, uint32_t bufsize); +uint32_t tuh_midi_packet_read_n(uint8_t idx, uint8_t *buffer, uint32_t bufsize); // Read a raw MIDI packet from the connected device // Return true if a packet was returned -TU_ATTR_ALWAYS_INLINE static inline -bool tuh_midi_packet_read (uint8_t idx, uint8_t packet[4]) { - return 4 == tuh_midi_packet_read_n(idx, packet, 4); +TU_ATTR_ALWAYS_INLINE static inline bool tuh_midi_packet_read(uint8_t idx, uint8_t packet[4]) { + return 4 == tuh_midi_packet_read_n(idx, packet, 4); } // Write all 4-byte packets, data is locally buffered and only transferred when buffered bytes // reach the endpoint packet size or tuh_midi_write_flush() is called -uint32_t tuh_midi_packet_write_n(uint8_t idx, const uint8_t* buffer, uint32_t bufsize); +uint32_t tuh_midi_packet_write_n(uint8_t idx, const uint8_t *buffer, uint32_t bufsize); // Write a 4-bytes packet to the device. // Returns true if the packet was successfully queued. -TU_ATTR_ALWAYS_INLINE static inline -bool tuh_midi_packet_write (uint8_t idx, uint8_t const packet[4]) { - return 4 == tuh_midi_packet_write_n(idx, packet, 4); +TU_ATTR_ALWAYS_INLINE static inline bool tuh_midi_packet_write(uint8_t idx, const uint8_t packet[4]) { + return 4 == tuh_midi_packet_write_n(idx, packet, 4); } //--------------------------------------------------------------------+ @@ -143,7 +141,7 @@ bool tuh_midi_packet_write (uint8_t idx, uint8_t const packet[4]) { // Queue a message to the device using stream API. data is locally buffered and only transferred when buffered bytes // reach the endpoint packet size or tuh_midi_write_flush() is called // Returns number of bytes was successfully queued. -uint32_t tuh_midi_stream_write(uint8_t idx, uint8_t cable_num, uint8_t const *p_buffer, uint32_t bufsize); +uint32_t tuh_midi_stream_write(uint8_t idx, uint8_t cable_num, const uint8_t *p_buffer, uint32_t bufsize); // Get the MIDI stream from the device. Set the value pointed // to by p_cable_num to the MIDI cable number intended to receive it. @@ -162,10 +160,10 @@ uint32_t tuh_midi_stream_read(uint8_t idx, uint8_t *p_cable_num, uint8_t *p_buff // Invoked when MIDI interface is detected in enumeration. Application can copy/parse descriptor if needed. // Note: may be fired before tuh_midi_mount_cb(), therefore midi interface is not mounted/ready. -void tuh_midi_descriptor_cb(uint8_t idx, const tuh_midi_descriptor_cb_t * desc_cb_data); +void tuh_midi_descriptor_cb(uint8_t idx, const tuh_midi_descriptor_cb_t *desc_cb_data); // Invoked when device with MIDI interface is mounted. -void tuh_midi_mount_cb(uint8_t idx, const tuh_midi_mount_cb_t* mount_cb_data); +void tuh_midi_mount_cb(uint8_t idx, const tuh_midi_mount_cb_t *mount_cb_data); // Invoked when device with MIDI interface is un-mounted void tuh_midi_umount_cb(uint8_t idx); @@ -179,12 +177,12 @@ void tuh_midi_tx_cb(uint8_t idx, uint32_t xferred_bytes); //--------------------------------------------------------------------+ // Internal Class Driver API //--------------------------------------------------------------------+ -bool midih_init (void); -bool midih_deinit (void); -bool midih_open (uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *desc_itf, uint16_t max_len); -bool midih_set_config (uint8_t dev_addr, uint8_t itf_num); -bool midih_xfer_cb (uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes); -void midih_close (uint8_t daddr); +bool midih_init(void); +bool midih_deinit(void); +uint16_t midih_open(uint8_t rhport, uint8_t dev_addr, const tusb_desc_interface_t *desc_itf, uint16_t max_len); +bool midih_set_config(uint8_t dev_addr, uint8_t itf_num); +bool midih_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes); +void midih_close(uint8_t daddr); #ifdef __cplusplus } |
