diff options
Diffstat (limited to 'libmaple/include')
| -rw-r--r-- | libmaple/include/libmaple/usb_cdcacm.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libmaple/include/libmaple/usb_cdcacm.h b/libmaple/include/libmaple/usb_cdcacm.h index 9d70758..85b4f5e 100644 --- a/libmaple/include/libmaple/usb_cdcacm.h +++ b/libmaple/include/libmaple/usb_cdcacm.h @@ -27,6 +27,8 @@ /** * @file libmaple/include/libmaple/usb_cdcacm.h * @brief USB CDC ACM (virtual serial terminal) support + * + * IMPORTANT: this API is unstable, and may change without notice. */ #ifndef _LIBMAPLE_USB_CDCACM_H_ @@ -39,6 +41,46 @@ extern "C" { #endif +/* + * Exposed configuration + */ + +#define USB_CDCACM_CTRL_EPNUM 0x00 +#define USB_CDCACM_CTRL_RX_ADDR 0x40 +#define USB_CDCACM_CTRL_TX_ADDR 0x80 +#define USB_CDCACM_CTRL_EPSIZE 0x40 + +#define USB_CDCACM_TX_ENDP 1 +#define USB_CDCACM_TX_EPNUM 0x01 +#define USB_CDCACM_TX_ADDR 0xC0 +#define USB_CDCACM_TX_EPSIZE 0x40 + +#define USB_CDCACM_NOTIFICATION_ENDP 2 +#define USB_CDCACM_NOTIFICATION_EPNUM 0x02 +#define USB_CDCACM_NOTIFICATION_ADDR 0x100 +#define USB_CDCACM_NOTIFICATION_EPSIZE 0x40 + +#define USB_CDCACM_RX_ENDP 3 +#define USB_CDCACM_RX_EPNUM 0x03 +#define USB_CDCACM_RX_ADDR 0x110 +#define USB_CDCACM_RX_EPSIZE 0x40 +#define USB_CDCACM_RX_BUFLEN (USB_CDCACM_RX_EPSIZE*3) + +/* + * CDC ACM Requests + */ + +#define USB_CDCACM_SET_LINE_CODING 0x20 +#define USB_CDCACM_GET_LINE_CODING 0x21 +#define USB_CDCACM_SET_COMM_FEATURE 0x02 +#define USB_CDCACM_SET_CONTROL_LINE_STATE 0x22 +#define USB_CDCACM_CONTROL_LINE_DTR (0x01) +#define USB_CDCACM_CONTROL_LINE_RTS (0x02) + +/* + * CDC ACM interface + */ + void usb_cdcacm_enable(gpio_dev*, uint8); void usb_cdcacm_disable(gpio_dev*, uint8); |