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blackmagic-esp32-s2
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UART Rx: 1Mb stream buffer

This commit is contained in:
SG 2023-09-22 08:07:11 +03:00
parent c82d0ac269
commit e9ed8906ea
1 changed files with 10 additions and 4 deletions
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14
main/usb-uart.c
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@ -5,15 +5,18 @@
#include <esp_log.h>
#include "usb.h"
#include "usb-uart.h"
#include "network-uart.h"
#define USB_UART_PORT_NUM UART_NUM_0
#define USB_UART_TXD_PIN (43)
#define USB_UART_RXD_PIN (44)
#define USB_UART_BAUD_RATE (230400)
#define USB_UART_BUF_SIZE (128)
#define USB_UART_RX_BUF_SIZE (64)
static StreamBufferHandle_t uart_rx_stream;
#define UART_RX_STREAM_BUFFER_SIZE_BYTES 1024 * 1024
static uint8_t uart_rx_stream_storage[UART_RX_STREAM_BUFFER_SIZE_BYTES + 1] EXT_RAM_ATTR;
static StaticStreamBuffer_t uart_rx_stream_buffer_struct;
static StreamBufferHandle_t uart_rx_stream = NULL;
static void usb_uart_rx_isr(void* context);
static void usb_uart_rx_task(void* pvParameters);
@ -23,7 +26,8 @@ static const char* TAG = "usb-uart";
void usb_uart_init() {
ESP_LOGI(TAG, "init");
uart_rx_stream = xStreamBufferCreate(USB_UART_BUF_SIZE * 4, 1);
uart_rx_stream = xStreamBufferCreateStatic(
UART_RX_STREAM_BUFFER_SIZE_BYTES, 1, uart_rx_stream_storage, &uart_rx_stream_buffer_struct);
xTaskCreate(usb_uart_rx_task, "usb_uart_rx", 4096, NULL, 5, NULL);
@ -139,7 +143,6 @@ UsbUartConfig usb_uart_get_line_coding() {
config.parity = 0;
break;
case UART_PARITY_ODD:
config.parity = 1;
break;
case UART_PARITY_EVEN:
@ -186,6 +189,9 @@ static void usb_uart_rx_task(void* pvParameters) {
}
}
network_http_uart_write_data(data, length);
if(network_uart_connected()) {
network_uart_send(data, length);
}
}
}
}