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authorhathach <[email protected]>2021-08-12 00:12:15 +0700
committerhathach <[email protected]>2021-08-12 00:31:26 +0700
commit4f2999bc0488cf6bb9823ea315e0960888d1d593 (patch)
treea75c478e0267cd536e130599975530a934b83537 /src
parent88d4cb402d5db6cb88ffa0aecb78fccfe3ab0afd (diff)
white space
Diffstat (limited to 'src')
-rw-r--r--src/portable/raspberrypi/rp2040/dcd_rp2040.c96
1 files changed, 48 insertions, 48 deletions
diff --git a/src/portable/raspberrypi/rp2040/dcd_rp2040.c b/src/portable/raspberrypi/rp2040/dcd_rp2040.c
index ca083d500..24c6c010e 100644
--- a/src/portable/raspberrypi/rp2040/dcd_rp2040.c
+++ b/src/portable/raspberrypi/rp2040/dcd_rp2040.c
@@ -70,13 +70,13 @@ static struct hw_endpoint *hw_endpoint_get_by_addr(uint8_t ep_addr)
return hw_endpoint_get_by_num(num, dir);
}
-static void _hw_endpoint_alloc(struct hw_endpoint *ep)
+static void _hw_endpoint_alloc(struct hw_endpoint *ep, uint8_t transfer_type)
{
// size must be multiple of 64
uint16_t size = tu_div_ceil(ep->wMaxPacketSize, 64) * 64u;
// double buffered for Control and Bulk endpoint
- if ( ep->transfer_type == TUSB_XFER_CONTROL || ep->transfer_type == TUSB_XFER_BULK)
+ if ( transfer_type == TUSB_XFER_CONTROL || transfer_type == TUSB_XFER_BULK )
{
size *= 2u;
}
@@ -96,7 +96,7 @@ static void _hw_endpoint_alloc(struct hw_endpoint *ep)
ep_dir_string[tu_edpt_dir(ep->ep_addr)]);
// Fill in endpoint control register with buffer offset
- uint32_t const reg = EP_CTRL_ENABLE_BITS | (ep->transfer_type << EP_CTRL_BUFFER_TYPE_LSB) | dpram_offset;
+ uint32_t const reg = EP_CTRL_ENABLE_BITS | (transfer_type << EP_CTRL_BUFFER_TYPE_LSB) | dpram_offset;
*ep->endpoint_control = reg;
}
@@ -122,66 +122,66 @@ static void hw_endpoint_close(uint8_t ep_addr)
static void hw_endpoint_init(uint8_t ep_addr, uint16_t wMaxPacketSize, uint8_t transfer_type)
{
- struct hw_endpoint *ep = hw_endpoint_get_by_addr(ep_addr);
+ struct hw_endpoint *ep = hw_endpoint_get_by_addr(ep_addr);
- const uint8_t num = tu_edpt_number(ep_addr);
- const tusb_dir_t dir = tu_edpt_dir(ep_addr);
+ const uint8_t num = tu_edpt_number(ep_addr);
+ const tusb_dir_t dir = tu_edpt_dir(ep_addr);
- ep->ep_addr = ep_addr;
+ ep->ep_addr = ep_addr;
- // For device, IN is a tx transfer and OUT is an rx transfer
- ep->rx = (dir == TUSB_DIR_OUT);
+ // For device, IN is a tx transfer and OUT is an rx transfer
+ ep->rx = (dir == TUSB_DIR_OUT);
- // Response to a setup packet on EP0 starts with pid of 1
- ep->next_pid = (num == 0 ? 1u : 0u);
+ // Response to a setup packet on EP0 starts with pid of 1
+ ep->next_pid = (num == 0 ? 1u : 0u);
- ep->wMaxPacketSize = wMaxPacketSize;
- ep->transfer_type = transfer_type;
+ ep->wMaxPacketSize = wMaxPacketSize;
+ ep->transfer_type = transfer_type;
- // Every endpoint has a buffer control register in dpram
- if (dir == TUSB_DIR_IN)
- {
- ep->buffer_control = &usb_dpram->ep_buf_ctrl[num].in;
- }
- else
- {
- ep->buffer_control = &usb_dpram->ep_buf_ctrl[num].out;
- }
+ // Every endpoint has a buffer control register in dpram
+ if ( dir == TUSB_DIR_IN )
+ {
+ ep->buffer_control = &usb_dpram->ep_buf_ctrl[num].in;
+ }
+ else
+ {
+ ep->buffer_control = &usb_dpram->ep_buf_ctrl[num].out;
+ }
- // Clear existing buffer control state
- *ep->buffer_control = 0;
+ // Clear existing buffer control state
+ *ep->buffer_control = 0;
- if (num == 0)
- {
- // EP0 has no endpoint control register because
- // the buffer offsets are fixed
- ep->endpoint_control = NULL;
+ if ( num == 0 )
+ {
+ // EP0 has no endpoint control register because
+ // the buffer offsets are fixed
+ ep->endpoint_control = NULL;
- // Buffer offset is fixed
- ep->hw_data_buf = (uint8_t*)&usb_dpram->ep0_buf_a[0];
+ // Buffer offset is fixed
+ ep->hw_data_buf = (uint8_t*) &usb_dpram->ep0_buf_a[0];
+ }
+ else
+ {
+ // Set the endpoint control register (starts at EP1, hence num-1)
+ if ( dir == TUSB_DIR_IN )
+ {
+ ep->endpoint_control = &usb_dpram->ep_ctrl[num - 1].in;
}
else
{
- // Set the endpoint control register (starts at EP1, hence num-1)
- if (dir == TUSB_DIR_IN)
- {
- ep->endpoint_control = &usb_dpram->ep_ctrl[num-1].in;
- }
- else
- {
- ep->endpoint_control = &usb_dpram->ep_ctrl[num-1].out;
- }
+ ep->endpoint_control = &usb_dpram->ep_ctrl[num - 1].out;
+ }
- // Now if it hasn't already been done
- // alloc a buffer and fill in endpoint control register
- // TODO device may change configuration (dynamic), should clear and reallocate
- if(!(ep->configured))
- {
- _hw_endpoint_alloc(ep);
- }
+ // Now if it hasn't already been done
+ // alloc a buffer and fill in endpoint control register
+ // TODO device may change configuration (dynamic), should clear and reallocate
+ if ( !(ep->configured) )
+ {
+ _hw_endpoint_alloc(ep, transfer_type);
}
+ }
- ep->configured = true;
+ ep->configured = true;
}
static void hw_endpoint_xfer(uint8_t ep_addr, uint8_t *buffer, uint16_t total_bytes)