Sojus07/hackrf
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Use a #define for USB transfer size.

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This commit is contained in:
Martin Ling
2022-07-25 10:54:07 +01:00
parent a943610cd4
commit 3418f6e249
1 changed files with 10 additions and 8 deletions
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18
firmware/hackrf_usb/usb_api_transceiver.c
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@ -44,6 +44,8 @@
#include "usb_endpoint.h" #include "usb_endpoint.h"
#include "usb_api_sweep.h" #include "usb_api_sweep.h"
#define USB_TRANSFER_SIZE 0x4000
typedef struct { typedef struct {
uint32_t freq_mhz; uint32_t freq_mhz;
uint32_t freq_hz; uint32_t freq_hz;
@ -375,15 +377,15 @@ void rx_mode(uint32_t seq) {
baseband_streaming_enable(&sgpio_config); baseband_streaming_enable(&sgpio_config);
while (transceiver_request.seq == seq) { while (transceiver_request.seq == seq) {
if ((m0_state.m0_count - usb_count) >= 0x4000) { if ((m0_state.m0_count - usb_count) >= USB_TRANSFER_SIZE) {
usb_transfer_schedule_block( usb_transfer_schedule_block(
&usb_endpoint_bulk_in, &usb_endpoint_bulk_in,
&usb_bulk_buffer[usb_count & USB_BULK_BUFFER_MASK], &usb_bulk_buffer[usb_count & USB_BULK_BUFFER_MASK],
0x4000, USB_TRANSFER_SIZE,
transceiver_bulk_transfer_complete, transceiver_bulk_transfer_complete,
NULL NULL
); );
usb_count += 0x4000; usb_count += USB_TRANSFER_SIZE;
} }
} }
@ -399,11 +401,11 @@ void tx_mode(uint32_t seq) {
usb_transfer_schedule_block( usb_transfer_schedule_block(
&usb_endpoint_bulk_out, &usb_endpoint_bulk_out,
&usb_bulk_buffer[0x0000], &usb_bulk_buffer[0x0000],
0x4000, USB_TRANSFER_SIZE,
transceiver_bulk_transfer_complete, transceiver_bulk_transfer_complete,
NULL NULL
); );
usb_count += 0x4000; usb_count += USB_TRANSFER_SIZE;
// Enable streaming. The M0 is in TX_START mode, and will automatically // Enable streaming. The M0 is in TX_START mode, and will automatically
// send zeroes until the host fills buffer 0. Once that buffer is filled, // send zeroes until the host fills buffer 0. Once that buffer is filled,
@ -412,15 +414,15 @@ void tx_mode(uint32_t seq) {
baseband_streaming_enable(&sgpio_config); baseband_streaming_enable(&sgpio_config);
while (transceiver_request.seq == seq) { while (transceiver_request.seq == seq) {
if ((usb_count - m0_state.m0_count) <= 0x4000) { if ((usb_count - m0_state.m0_count) <= USB_TRANSFER_SIZE) {
usb_transfer_schedule_block( usb_transfer_schedule_block(
&usb_endpoint_bulk_out, &usb_endpoint_bulk_out,
&usb_bulk_buffer[usb_count & USB_BULK_BUFFER_MASK], &usb_bulk_buffer[usb_count & USB_BULK_BUFFER_MASK],
0x4000, USB_TRANSFER_SIZE,
transceiver_bulk_transfer_complete, transceiver_bulk_transfer_complete,
NULL NULL
); );
usb_count += 0x4000; usb_count += USB_TRANSFER_SIZE;
} }
} }