[riot-notifications] [RIOT-OS/RIOT] usbus: Add CDC-ACM (Serial console) function (#11085)

Koen Zandberg notifications at github.com
Thu Sep 19 10:51:57 CEST 2019


bergzand commented on this pull request.



> +
+#include "usb/usbus.h"
+#include "usb/usbus/cdc/acm.h"
+
+#if MODULE_VFS
+#include "vfs.h"
+#endif
+
+static usbus_cdcacm_device_t cdcacm;
+static uint8_t _cdc_tx_buf_mem[STDIO_UART_RX_BUFSIZE * 4];
+static uint8_t _cdc_rx_buf_mem[STDIO_UART_RX_BUFSIZE];
+isrpipe_t cdc_stdio_isrpipe = ISRPIPE_INIT(_cdc_rx_buf_mem);
+
+#if MODULE_VFS
+static ssize_t uart_stdio_vfs_read(vfs_file_t *filp, void *dest, size_t nbytes);
+static ssize_t uart_stdio_vfs_write(vfs_file_t *filp, const void *src, size_t nbytes);

Reworked to match the way it is implemented in `stdio_uart` (completely removed this bit)

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