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add rp2040 to host example build

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This commit is contained in:
hathach
2021-02-26 14:05:08 +07:00
parent 0c05a02e67
commit f6b48c07fc
9 changed files with 66 additions and 21 deletions
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14
src/portable/raspberrypi/rp2040/rp2040_usb.c
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@@ -43,7 +43,7 @@ static inline void _hw_endpoint_lock_update(struct hw_endpoint *ep, int delta) {
// sense to have worker and IRQ on same core, however I think using critsec is about equivalent.
}
#ifdef RP2040_USB_HOST_MODE
#if TUSB_OPT_HOST_ENABLED
static inline void _hw_endpoint_update_last_buf(struct hw_endpoint *ep)
{
ep->last_buf = ep->len + ep->transfer_size == ep->total_len;
@@ -69,7 +69,7 @@ void hw_endpoint_reset_transfer(struct hw_endpoint *ep)
{
ep->stalled = false;
ep->active = false;
#ifdef RP2040_USB_HOST_MODE
#if TUSB_OPT_HOST_ENABLED
ep->sent_setup = false;
#endif
ep->total_len = 0;
@@ -92,7 +92,7 @@ void _hw_endpoint_buffer_control_update32(struct hw_endpoint *ep, uint32_t and_m
*ep->buffer_control = value & ~USB_BUF_CTRL_AVAIL;
// 12 cycle delay.. (should be good for 48*12Mhz = 576Mhz)
// Don't need delay in host mode as host is in charge
#ifndef RP2040_USB_HOST_MODE
#if !TUSB_OPT_HOST_ENABLED
__asm volatile (
"b 1f\n"
"1: b 1f\n"
@@ -125,7 +125,7 @@ void _hw_endpoint_start_next_buffer(struct hw_endpoint *ep)
val |= ep->next_pid ? USB_BUF_CTRL_DATA1_PID : USB_BUF_CTRL_DATA0_PID;
ep->next_pid ^= 1u;
#ifdef RP2040_USB_HOST_MODE
#if TUSB_OPT_HOST_ENABLED
// Is this the last buffer? Only really matters for host mode. Will trigger
// the trans complete irq but also stop it polling. We only really care about
// trans complete for setup packets being sent
@@ -161,7 +161,7 @@ void _hw_endpoint_xfer_start(struct hw_endpoint *ep, uint8_t *buffer, uint16_t t
ep->transfer_size = tu_min16(total_len, ep->wMaxPacketSize);
ep->active = true;
ep->user_buf = buffer;
#ifdef RP2040_USB_HOST_MODE
#if TUSB_OPT_HOST_ENABLED
// Recalculate if this is the last buffer
_hw_endpoint_update_last_buf(ep);
ep->buf_sel = 0;
@@ -181,7 +181,7 @@ void _hw_endpoint_xfer_sync(struct hw_endpoint *ep)
uint32_t buf_ctrl = _hw_endpoint_buffer_control_get_value32(ep);
uint16_t transferred_bytes = buf_ctrl & USB_BUF_CTRL_LEN_MASK;
#ifdef RP2040_USB_HOST_MODE
#if TUSB_OPT_HOST_ENABLED
// tag::host_buf_sel_fix[]
if (ep->buf_sel == 1)
{
@@ -239,7 +239,7 @@ bool _hw_endpoint_xfer_continue(struct hw_endpoint *ep)
// Now we have synced our state with the hardware. Is there more data to transfer?
uint16_t remaining_bytes = ep->total_len - ep->len;
ep->transfer_size = tu_min16(remaining_bytes, ep->wMaxPacketSize);
#ifdef RP2040_USB_HOST_MODE
#if TUSB_OPT_HOST_ENABLED
_hw_endpoint_update_last_buf(ep);
#endif