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Merge pull request #85 from hathach/develop

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midi only use audio 1.0 without IAD
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hathach 2019-07-05 17:21:39 +07:00 committed by GitHub
commit 2d7e61e671
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4 changed files with 99 additions and 100 deletions
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8
src/class/midi/midi_device.c
View File

@ -250,15 +250,13 @@ bool midid_open(uint8_t rhport, tusb_desc_interface_t const * p_interface_desc,
(*p_length) = sizeof(tusb_desc_interface_t);
// Skip over the class specific descriptor.
(*p_length) += p_desc[DESC_OFFSET_LEN];
(*p_length) += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
return true;
}
if ( AUDIO_SUBCLASS_MIDI_STREAMING != p_interface_desc->bInterfaceSubClass ||
p_interface_desc->bInterfaceProtocol != AUDIO_PROTOCOL_V1 ) {
return false;
}
TU_VERIFY(AUDIO_SUBCLASS_MIDI_STREAMING == p_interface_desc->bInterfaceSubClass &&
AUDIO_PROTOCOL_V1 == p_interface_desc->bInterfaceProtocol );
// Find available interface
midid_interface_t * p_midi = NULL;

4
src/device/usbd.h
View File

@ -174,14 +174,12 @@ TU_ATTR_WEAK void tud_resume_cb(void);
//------------- MIDI -------------//
// Length of template descriptor (96 bytes)
#define TUD_MIDI_DESC_LEN (8 + 9 + 9 + 9 + 7 + 6 + 6 + 9 + 9 + 7 + 5 + 7 + 5)
#define TUD_MIDI_DESC_LEN (9 + 9 + 9 + 7 + 6 + 6 + 9 + 9 + 7 + 5 + 7 + 5)
// MIDI simple descriptor
// - 1 Embedded Jack In connected to 1 External Jack Out
// - 1 Embedded Jack out connected to 1 External Jack In
#define TUD_MIDI_DESCRIPTOR(_itfnum, _stridx, _epin, _epout, _epsize) \
/* Interface Associate */\
8, TUSB_DESC_INTERFACE_ASSOCIATION, _itfnum, 2, TUSB_CLASS_AUDIO, 0x00, AUDIO_PROTOCOL_V1, 0,\
/* Audio Control (AC) Interface */\
9, TUSB_DESC_INTERFACE, _itfnum, 0, 0, TUSB_CLASS_AUDIO, AUDIO_SUBCLASS_CONTROL, AUDIO_PROTOCOL_V1, _stridx,\
/* AC Header */\

99
src/portable/microchip/samd21/dcd_samd21.c
View File

@ -232,60 +232,63 @@ void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr)
/*------------------------------------------------------------------*/
static bool maybe_handle_setup_packet(void) {
if (USB->DEVICE.DeviceEndpoint[0].EPINTFLAG.bit.RXSTP)
{
USB->DEVICE.DeviceEndpoint[0].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_RXSTP;
if (USB->DEVICE.DeviceEndpoint[0].EPINTFLAG.bit.RXSTP)
{
USB->DEVICE.DeviceEndpoint[0].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_RXSTP;
// This copies the data elsewhere so we can reuse the buffer.
dcd_event_setup_received(0, (uint8_t*) sram_registers[0][0].ADDR.reg, true);
return true;
}
return false;
// This copies the data elsewhere so we can reuse the buffer.
dcd_event_setup_received(0, (uint8_t*) sram_registers[0][0].ADDR.reg, true);
return true;
}
return false;
}
void maybe_transfer_complete(void) {
uint32_t epints = USB->DEVICE.EPINTSMRY.reg;
for (uint8_t epnum = 0; epnum < USB_EPT_NUM; epnum++) {
if ((epints & (1 << epnum)) == 0) {
continue;
}
uint32_t epints = USB->DEVICE.EPINTSMRY.reg;
if (maybe_handle_setup_packet()) {
continue;
}
UsbDeviceEndpoint* ep = &USB->DEVICE.DeviceEndpoint[epnum];
uint32_t epintflag = ep->EPINTFLAG.reg;
uint16_t total_transfer_size = 0;
// Handle IN completions
if ((epintflag & USB_DEVICE_EPINTFLAG_TRCPT1) != 0) {
ep->EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT1;
UsbDeviceDescBank* bank = &sram_registers[epnum][TUSB_DIR_IN];
total_transfer_size = bank->PCKSIZE.bit.BYTE_COUNT;
uint8_t ep_addr = epnum | TUSB_DIR_IN_MASK;
dcd_event_xfer_complete(0, ep_addr, total_transfer_size, XFER_RESULT_SUCCESS, true);
}
// Handle OUT completions
if ((epintflag & USB_DEVICE_EPINTFLAG_TRCPT0) != 0) {
ep->EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT0;
UsbDeviceDescBank* bank = &sram_registers[epnum][TUSB_DIR_OUT];
total_transfer_size = bank->PCKSIZE.bit.BYTE_COUNT;
uint8_t ep_addr = epnum;
dcd_event_xfer_complete(0, ep_addr, total_transfer_size, XFER_RESULT_SUCCESS, true);
}
// just finished status stage (total size = 0), prepare for next setup packet
if (epnum == 0 && total_transfer_size == 0) {
dcd_edpt_xfer(0, 0, _setup_packet, sizeof(_setup_packet));
}
for (uint8_t epnum = 0; epnum < USB_EPT_NUM; epnum++) {
if ((epints & (1 << epnum)) == 0) {
continue;
}
if (maybe_handle_setup_packet()) {
continue;
}
UsbDeviceEndpoint* ep = &USB->DEVICE.DeviceEndpoint[epnum];
uint32_t epintflag = ep->EPINTFLAG.reg;
uint16_t total_transfer_size = 0;
// Handle IN completions
if ((epintflag & USB_DEVICE_EPINTFLAG_TRCPT1) != 0) {
ep->EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT1;
UsbDeviceDescBank* bank = &sram_registers[epnum][TUSB_DIR_IN];
total_transfer_size = bank->PCKSIZE.bit.BYTE_COUNT;
uint8_t ep_addr = epnum | TUSB_DIR_IN_MASK;
dcd_event_xfer_complete(0, ep_addr, total_transfer_size, XFER_RESULT_SUCCESS, true);
}
// Handle OUT completions
if ((epintflag & USB_DEVICE_EPINTFLAG_TRCPT0) != 0) {
ep->EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT0;
UsbDeviceDescBank* bank = &sram_registers[epnum][TUSB_DIR_OUT];
total_transfer_size = bank->PCKSIZE.bit.BYTE_COUNT;
uint8_t ep_addr = epnum;
dcd_event_xfer_complete(0, ep_addr, total_transfer_size, XFER_RESULT_SUCCESS, true);
}
// Just finished status stage (total size = 0), prepare for next setup packet
// TODO could cause issue with actual zero length data used by class such as DFU
if (epnum == 0 && total_transfer_size == 0) {
dcd_edpt_xfer(0, 0, _setup_packet, sizeof(_setup_packet));
}
}
}
void USB_Handler(void)

88
src/portable/microchip/samd51/dcd_samd51.c
View File

@ -213,9 +213,9 @@ void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr)
UsbDeviceEndpoint* ep = &USB->DEVICE.DeviceEndpoint[epnum];
if (tu_edpt_dir(ep_addr) == TUSB_DIR_IN) {
ep->EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ1;
ep->EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ1;
} else {
ep->EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ0;
ep->EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ0;
}
}
@ -236,15 +236,15 @@ void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr)
/*------------------------------------------------------------------*/
static bool maybe_handle_setup_packet(void) {
if (USB->DEVICE.DeviceEndpoint[0].EPINTFLAG.bit.RXSTP)
{
USB->DEVICE.DeviceEndpoint[0].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_RXSTP;
if (USB->DEVICE.DeviceEndpoint[0].EPINTFLAG.bit.RXSTP)
{
USB->DEVICE.DeviceEndpoint[0].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_RXSTP;
// This copies the data elsewhere so we can reuse the buffer.
dcd_event_setup_received(0, (uint8_t*) sram_registers[0][0].ADDR.reg, true);
return true;
}
return false;
// This copies the data elsewhere so we can reuse the buffer.
dcd_event_setup_received(0, (uint8_t*) sram_registers[0][0].ADDR.reg, true);
return true;
}
return false;
}
/*
*------------------------------------------------------------------*/
@ -309,42 +309,42 @@ void USB_0_Handler(void) {
/* USB_SOF_HSOF */
void USB_1_Handler(void) {
USB->DEVICE.INTFLAG.reg = USB_DEVICE_INTFLAG_SOF;
dcd_event_bus_signal(0, DCD_EVENT_SOF, true);
USB->DEVICE.INTFLAG.reg = USB_DEVICE_INTFLAG_SOF;
dcd_event_bus_signal(0, DCD_EVENT_SOF, true);
}
void transfer_complete(uint8_t direction) {
uint32_t epints = USB->DEVICE.EPINTSMRY.reg;
for (uint8_t epnum = 0; epnum < USB_EPT_NUM; epnum++) {
if ((epints & (1 << epnum)) == 0) {
continue;
}
if (direction == TUSB_DIR_OUT && maybe_handle_setup_packet()) {
continue;
}
UsbDeviceEndpoint* ep = &USB->DEVICE.DeviceEndpoint[epnum];
UsbDeviceDescBank* bank = &sram_registers[epnum][direction];
uint16_t total_transfer_size = bank->PCKSIZE.bit.BYTE_COUNT;
uint8_t ep_addr = epnum;
if (direction == TUSB_DIR_IN) {
ep_addr |= TUSB_DIR_IN_MASK;
}
dcd_event_xfer_complete(0, ep_addr, total_transfer_size, XFER_RESULT_SUCCESS, true);
// just finished status stage (total size = 0), prepare for next setup packet
if (epnum == 0 && total_transfer_size == 0) {
dcd_edpt_xfer(0, 0, _setup_packet, sizeof(_setup_packet));
}
if (direction == TUSB_DIR_IN) {
ep->EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT1;
} else {
ep->EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT0;
}
uint32_t epints = USB->DEVICE.EPINTSMRY.reg;
for (uint8_t epnum = 0; epnum < USB_EPT_NUM; epnum++) {
if ((epints & (1 << epnum)) == 0) {
continue;
}
if (direction == TUSB_DIR_OUT && maybe_handle_setup_packet()) {
continue;
}
UsbDeviceEndpoint* ep = &USB->DEVICE.DeviceEndpoint[epnum];
UsbDeviceDescBank* bank = &sram_registers[epnum][direction];
uint16_t total_transfer_size = bank->PCKSIZE.bit.BYTE_COUNT;
uint8_t ep_addr = epnum;
if (direction == TUSB_DIR_IN) {
ep_addr |= TUSB_DIR_IN_MASK;
}
dcd_event_xfer_complete(0, ep_addr, total_transfer_size, XFER_RESULT_SUCCESS, true);
// just finished status stage (total size = 0), prepare for next setup packet
if (epnum == 0 && total_transfer_size == 0) {
dcd_edpt_xfer(0, 0, _setup_packet, sizeof(_setup_packet));
}
if (direction == TUSB_DIR_IN) {
ep->EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT1;
} else {
ep->EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRCPT0;
}
}
}
// Bank zero is for OUT and SETUP transactions.
@ -352,7 +352,7 @@ void transfer_complete(uint8_t direction) {
USB_TRCPT0_3, USB_TRCPT0_4, USB_TRCPT0_5,
USB_TRCPT0_6, USB_TRCPT0_7 */
void USB_2_Handler(void) {
transfer_complete(TUSB_DIR_OUT);
transfer_complete(TUSB_DIR_OUT);
}
// Bank one is used for IN transactions.
@ -360,7 +360,7 @@ void USB_2_Handler(void) {
USB_TRCPT1_3, USB_TRCPT1_4, USB_TRCPT1_5,
USB_TRCPT1_6, USB_TRCPT1_7 */
void USB_3_Handler(void) {
transfer_complete(TUSB_DIR_IN);
transfer_complete(TUSB_DIR_IN);
}
#endif