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espressif_tinyusb
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Merge pull request #245 from hathach/develop 

fix samd51 setup packet handling
This commit is contained in:
Ha Thach 2019-12-25 23:59:07 +07:00 committed by GitHub
parent 8c674d9c11 5690e7b304
commit b8cef16b58
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 7 additions and 10 deletions
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2
src/portable/microchip/samd21/dcd_samd21.c
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@ -253,7 +253,7 @@ static bool maybe_handle_setup_packet(void) {
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);
dcd_event_setup_received(0, _setup_packet, true);
return true;
}
return false;

11
src/portable/microchip/samd51/dcd_samd51.c
View File

@ -34,7 +34,7 @@
/*------------------------------------------------------------------*/
/* MACRO TYPEDEF CONSTANT ENUM
*------------------------------------------------------------------*/
static UsbDeviceDescBank sram_registers[8][2];
static TU_ATTR_ALIGNED(4) UsbDeviceDescBank sram_registers[8][2];
static TU_ATTR_ALIGNED(4) uint8_t _setup_packet[8];
// Setup the control endpoint 0.
@ -81,7 +81,7 @@ void dcd_init (uint8_t rhport)
while (USB->DEVICE.SYNCBUSY.bit.ENABLE == 1) {}
USB->DEVICE.INTFLAG.reg |= USB->DEVICE.INTFLAG.reg; // clear pending
USB->DEVICE.INTENSET.reg = USB_DEVICE_INTENSET_SOF | USB_DEVICE_INTENSET_EORST;
USB->DEVICE.INTENSET.reg = /* USB_DEVICE_INTENSET_SOF | */ USB_DEVICE_INTENSET_EORST;
}
void dcd_int_enable(uint8_t rhport)
@ -257,7 +257,8 @@ static bool maybe_handle_setup_packet(void) {
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);
dcd_event_setup_received(0, _setup_packet, true);
return true;
}
return false;
@ -336,11 +337,7 @@ void transfer_complete(uint8_t direction) {
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;