diff options
Diffstat (limited to 'nuttx/include/nuttx/sercomm/sercomm.h')
-rw-r--r-- | nuttx/include/nuttx/sercomm/sercomm.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/nuttx/include/nuttx/sercomm/sercomm.h b/nuttx/include/nuttx/sercomm/sercomm.h deleted file mode 100644 index 54256b5a7..000000000 --- a/nuttx/include/nuttx/sercomm/sercomm.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef _SERCOMM_H -#define _SERCOMM_H - -/* SERCOMM layer on UART1 (modem UART) */ - -#include <osmocom/core/msgb.h> - -#define SERCOMM_UART_NR 1 - -#define HDLC_FLAG 0x7E -#define HDLC_ESCAPE 0x7D - -#define HDLC_C_UI 0x03 -#define HDLC_C_P_BIT (1 << 4) -#define HDLC_C_F_BIT (1 << 4) - -/* a low sercomm_dlci means high priority. A high DLCI means low priority */ -enum sercomm_dlci { - SC_DLCI_HIGHEST = 0, - SC_DLCI_DEBUG = 4, - SC_DLCI_L1A_L23 = 5, - SC_DLCI_LOADER = 9, - SC_DLCI_CONSOLE = 10, - SC_DLCI_ECHO = 128, - _SC_DLCI_MAX -}; - -void sercomm_init(void); -int sercomm_initialized(void); - -/* User Interface: Tx */ - -/* user interface for transmitting messages for a given DLCI */ -void sercomm_sendmsg(uint8_t dlci, struct msgb *msg); -/* how deep is the Tx queue for a given DLCI */ -unsigned int sercomm_tx_queue_depth(uint8_t dlci); - -/* User Interface: Rx */ - -/* receiving messages for a given DLCI */ -typedef void (*dlci_cb_t)(uint8_t dlci, struct msgb *msg); -int sercomm_register_rx_cb(uint8_t dlci, dlci_cb_t cb); - -/* Driver Interface */ - -/* fetch one octet of to-be-transmitted serial data. returns 0 if no more data */ -int sercomm_drv_pull(uint8_t *ch); -/* the driver has received one byte, pass it into sercomm layer. - returns 1 in case of success, 0 in case of unrecognized char */ -int sercomm_drv_rx_char(uint8_t ch); - -static inline struct msgb *sercomm_alloc_msgb(unsigned int len) -{ - return msgb_alloc_headroom(len+4, 4, "sercomm_tx"); -} - -#endif /* _SERCOMM_H */ |