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remove commented code

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This commit is contained in:
hathach 2020-04-10 14:45:55 +07:00
parent a40d1e800d
commit d122d7de88
1 changed files with 6 additions and 51 deletions
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57
src/portable/espressif/esp32s2/dcd_esp32s2.c
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@ -67,17 +67,6 @@ static uint32_t _setup_packet[2];
#define XFER_CTL_BASE(_ep, _dir) &xfer_status[_ep][_dir]
static xfer_ctl_t xfer_status[EP_MAX][2];
#if 0
static volatile uint8_t s_setup_phase = 0; /* 00 - got setup,
01 - got done setup,
02 - setup cmd sent*/
static inline void readyfor1setup_pkg(int ep_num)
{
USB0.out_ep_reg[ep_num].doeptsiz |= (1 << USB_SUPCNT0_S); // doeptsiz 29:30 will decremented on every setup received
}
#endif
// Setup the control endpoint 0.
static void bus_reset(void)
{
@ -127,11 +116,8 @@ static void bus_reset(void)
// Control IN uses FIFO 0 with 64 bytes ( 16 32-bit word )
USB0.gnptxfsiz = (16 << USB_NPTXFDEP_S) | (USB0.grxfsiz & 0x0000ffffUL);
#if 0
readyfor1setup_pkg(0);
#else
// Ready to receive SETUP packet
USB0.out_ep_reg[0].doeptsiz |= USB_SUPCNT0_M;
#endif
USB0.gintmsk |= USB_IEPINTMSK_M | USB_OEPINTMSK_M;
}
@ -559,8 +545,6 @@ static void transmit_packet(xfer_ctl_t *xfer, volatile usb_in_endpoint_t *in_ep,
static void read_rx_fifo(void)
{
volatile uint32_t *rx_fifo = USB0.fifo[0];
// Pop control word off FIFO (completed xfers will have 2 control words,
// we only pop one ctl word each interrupt).
uint32_t const ctl_word = USB0.grxstsp;
@ -586,37 +570,19 @@ static void read_rx_fifo(void)
case 0x04: // Step 2: Setup transaction completed (Interrupt)
// After this event, OEPINT interrupt will occur with SETUP bit set
#if 0
if (s_setup_phase == 0) { // only if setup is started
s_setup_phase = 1;
ESP_EARLY_LOGV(TAG, "TUSB IRQ - setup_phase 1"); //finished
ESP_EARLY_LOGV(TAG, "TUSB IRQ - RX : Setup packet done");
}
#else
ESP_EARLY_LOGV(TAG, "TUSB IRQ - RX : Setup packet done");
USB0.out_ep_reg[epnum].doeptsiz |= USB_SUPCNT0_M;
#endif
break;
case 0x06: { // Step1: Setup data packet received
#if 0
s_setup_phase = 0;
ESP_EARLY_LOGV(TAG, "TUSB IRQ - setup_phase 0"); // new setup process
// For some reason, it's possible to get a mismatch between
// how many setup packets were received versus the location
// of the Setup packet done word. This leads to situations
// where stale setup packets are in the RX FIFO that were received
// after the core loaded the Setup packet done word. Workaround by
// only accepting one setup packet at a time for now.
_setup_packet[0] = (USB0.grxstsp);
_setup_packet[1] = (USB0.grxstsp);
ESP_EARLY_LOGV(TAG, "TUSB IRQ - RX : Setup packet : 0x%08x 0x%08x", _setup_packet[0], _setup_packet[1]);
#else
volatile uint32_t *rx_fifo = USB0.fifo[0];
// We can receive up to three setup packets in succession, but
// only the last one is valid. Therefore we just overwrite it
_setup_packet[0] = (*rx_fifo);
_setup_packet[1] = (*rx_fifo);
#endif
ESP_EARLY_LOGV(TAG, "TUSB IRQ - RX : Setup packet : 0x%08x 0x%08x", _setup_packet[0], _setup_packet[1]);
}
break;
@ -637,19 +603,8 @@ static void handle_epout_ints(void)
if (USB0.daint & (1 << (16 + n))) {
// SETUP packet Setup Phase done.
if ((USB0.out_ep_reg[n].doepint & USB_SETUP0_M)) {
#if 0
USB0.out_ep_reg[n].doepint |= USB_STUPPKTRCVD0_M | USB_SETUP0_M; // clear
if (s_setup_phase == 1) { // only if setup is done, but not handled
s_setup_phase = 2;
ESP_EARLY_LOGV(TAG, "TUSB IRQ - setup_phase 2"); // sending to a handling queue
ESP_EARLY_LOGV(TAG, "TUSB IRQ - EP OUT - Setup Phase done (irq-s 0x%08x)", USB0.out_ep_reg[n].doepint);
dcd_event_setup_received(0, (uint8_t *)&_setup_packet[0], true);
}
readyfor1setup_pkg(0);
#else
USB0.out_ep_reg[n].doepint = USB_STUPPKTRCVD0_M | USB_SETUP0_M; // clear
dcd_event_setup_received(0, (uint8_t *)&_setup_packet[0], true);
#endif
}
// OUT XFER complete (single packet).q