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clean up

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This commit is contained in:
hathach
2018-11-21 13:11:19 +07:00
parent a0ce92bcfd
commit a30dfa3324
2 changed files with 6 additions and 18 deletions
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18
src/portable/microchip/samd51/dcd_samd51.c
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@@ -57,9 +57,7 @@ enum
};
static UsbDeviceDescBank sram_registers[8][2];
static ATTR_ALIGNED(4) uint8_t setup_packet[8];
volatile uint32_t setup_count = 0;
static ATTR_ALIGNED(4) uint8_t _setup_packet[8];
// Setup the control endpoint 0.
static void bus_reset(void) {
@@ -74,8 +72,7 @@ static void bus_reset(void) {
ep->EPINTENSET.reg = USB_DEVICE_EPINTENSET_TRCPT0 | USB_DEVICE_EPINTENSET_TRCPT1 | USB_DEVICE_EPINTENSET_RXSTP;
// Prepare for setup packet
dcd_edpt_xfer(0, 0, setup_packet, sizeof(setup_packet));
setup_count = 0;
dcd_edpt_xfer(0, 0, _setup_packet, sizeof(_setup_packet));
}
@@ -119,7 +116,7 @@ void dcd_set_config (uint8_t rhport, uint8_t config_num)
}
/*------------------------------------------------------------------*/
/* DCD Endpoint
/* DCD Endpoint port
*------------------------------------------------------------------*/
bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_edpt)
@@ -252,12 +249,8 @@ static bool maybe_handle_setup_packet(void) {
{
USB->DEVICE.DeviceEndpoint[0].EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_RXSTP;
// uint8_t* buf = (uint8_t*) sram_registers[0][0].ADDR.reg;
//
// if (buf[6] == 0x12) asm("bkpt");
// 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);
setup_count += 1;
return true;
}
return false;
@@ -299,9 +292,6 @@ void USB_1_Handler(void) {
}
void transfer_complete(uint8_t direction) {
// uint8_t* buf = (uint8_t*) sram_registers[0][0].ADDR.reg;
//
// if (buf[6] == 0x12 || setup_count == 2) asm("bkpt");
uint32_t epints = USB->DEVICE.EPINTSMRY.reg;
for (uint8_t epnum = 0; epnum < USB_EPT_NUM; epnum++) {
if ((epints & (1 << epnum)) == 0) {
@@ -324,7 +314,7 @@ void transfer_complete(uint8_t direction) {
// 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));
dcd_edpt_xfer(0, 0, _setup_packet, sizeof(_setup_packet));
}
if (direction == TUSB_DIR_IN) {