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Code Issues Activity

[FL-2839] Furi stream buffer (#1834)

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* Core: stream buffer
* stream buffer: API and usage
* stream buffer: documentation
* stream buffer: more documentation
* Furi: fix spelling

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
This commit is contained in:
Sergey Gavrilov
2022-10-07 22:27:11 +10:00
committed by GitHub
parent d1843c0094
commit 38a82a1907
21 changed files with 403 additions and 208 deletions
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32
applications/services/cli/cli_vcp.c
View File

@@ -1,7 +1,6 @@
#include <furi_hal_usb_cdc.h>
#include <furi_hal.h>
#include <furi.h>
#include <stream_buffer.h>
#include "cli_i.h"
#define TAG "CliVcp"
@@ -29,8 +28,8 @@ typedef enum {
typedef struct {
FuriThread* thread;
StreamBufferHandle_t tx_stream;
StreamBufferHandle_t rx_stream;
FuriStreamBuffer* tx_stream;
FuriStreamBuffer* rx_stream;
volatile bool connected;
volatile bool running;
@@ -62,8 +61,8 @@ static const uint8_t ascii_eot = 0x04;
static void cli_vcp_init() {
if(vcp == NULL) {
vcp = malloc(sizeof(CliVcp));
vcp->tx_stream = xStreamBufferCreate(VCP_TX_BUF_SIZE, 1);
vcp->rx_stream = xStreamBufferCreate(VCP_RX_BUF_SIZE, 1);
vcp->tx_stream = furi_stream_buffer_alloc(VCP_TX_BUF_SIZE, 1);
vcp->rx_stream = furi_stream_buffer_alloc(VCP_RX_BUF_SIZE, 1);
}
furi_assert(vcp->thread == NULL);
@@ -113,7 +112,7 @@ static int32_t vcp_worker(void* context) {
#endif
if(vcp->connected == false) {
vcp->connected = true;
xStreamBufferSend(vcp->rx_stream, &ascii_soh, 1, FuriWaitForever);
furi_stream_buffer_send(vcp->rx_stream, &ascii_soh, 1, FuriWaitForever);
}
}
@@ -124,8 +123,8 @@ static int32_t vcp_worker(void* context) {
#endif
if(vcp->connected == true) {
vcp->connected = false;
xStreamBufferReceive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
xStreamBufferSend(vcp->rx_stream, &ascii_eot, 1, FuriWaitForever);
furi_stream_buffer_receive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
furi_stream_buffer_send(vcp->rx_stream, &ascii_eot, 1, FuriWaitForever);
}
}
@@ -134,7 +133,7 @@ static int32_t vcp_worker(void* context) {
#ifdef CLI_VCP_DEBUG
FURI_LOG_D(TAG, "StreamRx");
#endif
if(xStreamBufferSpacesAvailable(vcp->rx_stream) >= USB_CDC_PKT_LEN) {
if(furi_stream_buffer_spaces_available(vcp->rx_stream) >= USB_CDC_PKT_LEN) {
flags |= VcpEvtRx;
missed_rx--;
}
@@ -142,14 +141,15 @@ static int32_t vcp_worker(void* context) {
// New data received
if(flags & VcpEvtRx) {
if(xStreamBufferSpacesAvailable(vcp->rx_stream) >= USB_CDC_PKT_LEN) {
if(furi_stream_buffer_spaces_available(vcp->rx_stream) >= USB_CDC_PKT_LEN) {
int32_t len = furi_hal_cdc_receive(VCP_IF_NUM, vcp->data_buffer, USB_CDC_PKT_LEN);
#ifdef CLI_VCP_DEBUG
FURI_LOG_D(TAG, "Rx %d", len);
#endif
if(len > 0) {
furi_check(
xStreamBufferSend(vcp->rx_stream, vcp->data_buffer, len, FuriWaitForever) ==
furi_stream_buffer_send(
vcp->rx_stream, vcp->data_buffer, len, FuriWaitForever) ==
(size_t)len);
}
} else {
@@ -173,7 +173,7 @@ static int32_t vcp_worker(void* context) {
// CDC write transfer done
if(flags & VcpEvtTx) {
size_t len =
xStreamBufferReceive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
furi_stream_buffer_receive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
#ifdef CLI_VCP_DEBUG
FURI_LOG_D(TAG, "Tx %d", len);
#endif
@@ -202,8 +202,8 @@ static int32_t vcp_worker(void* context) {
furi_hal_usb_unlock();
furi_hal_usb_set_config(vcp->usb_if_prev, NULL);
}
xStreamBufferReceive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
xStreamBufferSend(vcp->rx_stream, &ascii_eot, 1, FuriWaitForever);
furi_stream_buffer_receive(vcp->tx_stream, vcp->data_buffer, USB_CDC_PKT_LEN, 0);
furi_stream_buffer_send(vcp->rx_stream, &ascii_eot, 1, FuriWaitForever);
break;
}
}
@@ -229,7 +229,7 @@ static size_t cli_vcp_rx(uint8_t* buffer, size_t size, uint32_t timeout) {
size_t batch_size = size;
if(batch_size > VCP_RX_BUF_SIZE) batch_size = VCP_RX_BUF_SIZE;
size_t len = xStreamBufferReceive(vcp->rx_stream, buffer, batch_size, timeout);
size_t len = furi_stream_buffer_receive(vcp->rx_stream, buffer, batch_size, timeout);
#ifdef CLI_VCP_DEBUG
FURI_LOG_D(TAG, "rx %u ", batch_size);
#endif
@@ -262,7 +262,7 @@ static void cli_vcp_tx(const uint8_t* buffer, size_t size) {
size_t batch_size = size;
if(batch_size > USB_CDC_PKT_LEN) batch_size = USB_CDC_PKT_LEN;
xStreamBufferSend(vcp->tx_stream, buffer, batch_size, FuriWaitForever);
furi_stream_buffer_send(vcp->tx_stream, buffer, batch_size, FuriWaitForever);
furi_thread_flags_set(furi_thread_get_id(vcp->thread), VcpEvtStreamTx);
#ifdef CLI_VCP_DEBUG
FURI_LOG_D(TAG, "tx %u", batch_size);