Files
base/middleware/usb/uC-USBH/Class/FTDI/usbh_ftdi.h
2025-11-07 09:57:14 +08:00

440 lines
21 KiB
C

/*
*********************************************************************************************************
* uC/USB-Host
* The Embedded USB Host Stack
*
* Copyright 2004-2021 Silicon Laboratories Inc. www.silabs.com
*
* SPDX-License-Identifier: APACHE-2.0
*
* This software is subject to an open source license and is distributed by
* Silicon Laboratories Inc. pursuant to the terms of the Apache License,
* Version 2.0 available at www.apache.org/licenses/LICENSE-2.0.
*
*********************************************************************************************************
*/
/*
*********************************************************************************************************
*
* FUTURE TECHNOLOGY DEVICES INTERNATIONAL CLASS
*
* Filename : usbh_ftdi.h
* Version : V3.42.01
* Note(s) : (1) The reference document "API for FTxxxx Devices Application Note AN_115" can be
* requested from FTDI after signing a Non-Disclosure Agreement (NDA).
*********************************************************************************************************
*/
/*
*********************************************************************************************************
* MODULE
*********************************************************************************************************
*/
#ifndef USBH_FTDI_MODULE_PRESENT
#define USBH_FTDI_MODULE_PRESENT
/*
*********************************************************************************************************
* INCLUDE FILES
*********************************************************************************************************
*/
#include "../../Source/usbh_class.h"
/*
*********************************************************************************************************
* EXTERNS
*********************************************************************************************************
*/
#ifdef USBH_FTDI_MODULE
#define USBH_FTDI_EXT
#else
#define USBH_FTDI_EXT extern
#endif
/*
*********************************************************************************************************
* DEFINES
*********************************************************************************************************
*/
#define USBH_FTDI_SERIAL_STATUS_LEN 2u
/*
*********************************************************************************************************
* FTDI_RESET CONTROL
*
* Note(s) : (1) See "API for FTxxxx Devices Application Note AN_115", April 04 2011, Version 1.1,
* section 3.1.
*
* (2) The control value is defined as follow:
*
* USBH_FTDI_RESET_CTRL_SIO Reset SIO (Resets both RX and TX buffer)
* USBH_FTDI_RESET_CTRL_RX Purge RX buffer
* USBH_FTDI_RESET_CTRL_TX Purge TX buffer
*
*********************************************************************************************************
*/
#define USBH_FTDI_RESET_CTRL_SIO DEF_BIT_NONE
#define USBH_FTDI_RESET_CTRL_RX DEF_BIT_00
#define USBH_FTDI_RESET_CTRL_TX DEF_BIT_01
/*
*********************************************************************************************************
* FTDI_MODEM CONTROL
*
* Note(s) : (1) See "API for FTxxxx Devices Application Note AN_115", April 04 2011, Version 1.1,
* section 3.2.
*
* (2) The control value is defined as follow:
*
* USBH_FTDI_MODEM_CTRL_DTR_SET Set DTR state
* USBH_FTDI_MODEM_CTRL_DTR_RESET Reset DTR state
* USBH_FTDI_MODEM_CTRL_DTR_ENABLED Use DTR state
* USBH_FTDI_MODEM_CTRL_DTR_DISABLED Disable DTR state
* USBH_FTDI_MODEM_CTRL_RTS_SET Set RTS state
* USBH_FTDI_MODEM_CTRL_RTS_RESET Reset RTS state
* USBH_FTDI_MODEM_CTRL_RTS_ENABLED Use RTS state
* USBH_FTDI_MODEM_CTRL_RTS_DISABLED Disable RTS state
*
*********************************************************************************************************
*/
#define USBH_FTDI_MODEM_CTRL_DTR_SET DEF_BIT_00
#define USBH_FTDI_MODEM_CTRL_DTR_RESET DEF_BIT_NONE
#define USBH_FTDI_MODEM_CTRL_DTR_ENABLED DEF_BIT_08
#define USBH_FTDI_MODEM_CTRL_DTR_DISABLED DEF_BIT_NONE
#define USBH_FTDI_MODEM_CTRL_RTS_SET DEF_BIT_01
#define USBH_FTDI_MODEM_CTRL_RTS_RESET DEF_BIT_NONE
#define USBH_FTDI_MODEM_CTRL_RTS_ENABLED DEF_BIT_09
#define USBH_FTDI_MODEM_CTRL_RTS_DISABLED DEF_BIT_NONE
/*
*********************************************************************************************************
* FTDI_SET_FLOW PROTOCOL
*
* Note(s) : (1) See "API for FTxxxx Devices Application Note AN_115", April 04 2011, Version 1.1,
* section 3.3.
*
* (2) The control value is defined as follow:
*
* USBH_FTDI_PROTOCOL_RTS_CTS Enable output handshaking using RTS/CTS
* USBH_FTDI_PROTOCOL_DTR_DSR Enable output handshaking using DTR/DSR
* USBH_FTDI_PROTOCOL_XON_XOFF Enable Xon/Xoff handshaking
*
*********************************************************************************************************
*/
#define USBH_FTDI_PROTOCOL_RTS_CTS DEF_BIT_00
#define USBH_FTDI_PROTOCOL_DTR_DSR DEF_BIT_01
#define USBH_FTDI_PROTOCOL_XON_XOFF DEF_BIT_02
/*
*********************************************************************************************************
* FTDI_SET_BAUD_RATE
*
* Note(s) : (1) See "API for FTxxxx Devices Application Note AN_115", April 04 2011, Version 1.1,
* section 3.4.
*
*********************************************************************************************************
*/
#define USBH_FTDI_BAUD_RATE_300 0x2710u
#define USBH_FTDI_BAUD_RATE_600 0x1388u
#define USBH_FTDI_BAUD_RATE_1200 0x09C4u
#define USBH_FTDI_BAUD_RATE_2400 0x04E2u
#define USBH_FTDI_BAUD_RATE_4800 0x0271u
#define USBH_FTDI_BAUD_RATE_9600 0x4138u
#define USBH_FTDI_BAUD_RATE_19200 0x809Cu
#define USBH_FTDI_BAUD_RATE_38400 0xC04Eu
#define USBH_FTDI_BAUD_RATE_57600 0x0034u
#define USBH_FTDI_BAUD_RATE_115200 0x001Au
#define USBH_FTDI_BAUD_RATE_230400 0x000Du
#define USBH_FTDI_BAUD_RATE_460800 0x4006u
#define USBH_FTDI_BAUD_RATE_921600 0x8003u
/*
*********************************************************************************************************
* FTDI_SET_DATA CHARACTERISTICS
*
* Note(s) : (1) See "API for FTxxxx Devices Application Note AN_115", April 04 2011, Version 1.1,
* section 3.5.
*
* (2) The control value is defined as follow:
*
* USBH_FTDI_DATA_PARITY_NONE Do not use the parity bit
* USBH_FTDI_DATA_PARITY_ODD Use odd parity bit
* USBH_FTDI_DATA_PARITY_EVEN Use even parity bit
* USBH_FTDI_DATA_PARITY_MARK Use mark parity bit
* USBH_FTDI_DATA_PARITY_SPACE Use space parity bit
*
* USBH_FTDI_DATA_STOP_BITS_1 Use 1 stop bit
* USBH_FTDI_DATA_STOP_BITS_2 Use 2 stop bit
*
* USBH_FTDI_DATA_BREAK_ENABLED Send break
* USBH_FTDI_DATA_BREAK_DISABLED Stop break
*
*********************************************************************************************************
*/
#define USBH_FTDI_DATA_PARITY_NONE 0x00u
#define USBH_FTDI_DATA_PARITY_ODD 0x01u
#define USBH_FTDI_DATA_PARITY_EVEN 0x02u
#define USBH_FTDI_DATA_PARITY_MARK 0x03u
#define USBH_FTDI_DATA_PARITY_SPACE 0x04u
#define USBH_FTDI_DATA_STOP_BITS_1 0x00u
#define USBH_FTDI_DATA_STOP_BITS_2 0x08u
#define USBH_FTDI_DATA_BREAK_ENABLED 0x40u
#define USBH_FTDI_DATA_BREAK_DISABLED 0x00u
/*
*********************************************************************************************************
* FTDI SERIAL STATUS
*
* Note(s) : (1) See "API for FTxxxx Devices Application Note AN_115", April 04 2011, Version 1.1,
* section 4.
*
* (2) These defines may be used as a mask to determine whether a field of the modem status or
* the line status is enabled or not.
*
*********************************************************************************************************
*/
#define USBH_FTDI_MODEM_STATUS_FS DEF_BIT_00
#define USBH_FTDI_MODEM_STATUS_HS DEF_BIT_01
#define USBH_FTDI_MODEM_STATUS_CLEAR_TO_SEND DEF_BIT_04
#define USBH_FTDI_MODEM_STATUS_DATA_SET_READY DEF_BIT_05
#define USBH_FTDI_MODEM_STATUS_RING_INDICATOR DEF_BIT_06
#define USBH_FTDI_MODEM_STATUS_DATA_CARRIER_DETECT DEF_BIT_07
#define USBH_FTDI_LINE_STATUS_RX_OVERFLOW_ERROR DEF_BIT_01
#define USBH_FTDI_LINE_STATUS_PARITY_ERROR DEF_BIT_02
#define USBH_FTDI_LINE_STATUS_FRAMING_ERROR DEF_BIT_03
#define USBH_FTDI_LINE_STATUS_BREAK_INTERRUPT DEF_BIT_04
#define USBH_FTDI_LINE_STATUS_TX_REGISTER_EMPTY DEF_BIT_05
#define USBH_FTDI_LINE_STATUS_TX_EMPTY DEF_BIT_06
/*
*********************************************************************************************************
* DATA TYPES
*********************************************************************************************************
*/
typedef CPU_INT08U USBH_FTDI_HANDLE;
/*
*********************************************************************************************************
* USBH_FTDI_SERIAL_STATUS
*
* Note(s) : (1) The serial status is defined as follow:
*
* OFFSET MODEM STATUS MASK
* --------------------------------------------------------------------------------------------------
* Bit 0 Full-speed 64 bytes max packet USBH_FTDI_MODEM_STATUS_FS
* Bit 1 High-speed 512 bytes max packet USBH_FTDI_MODEM_STATUS_HS
* Bit 4 Clear to Send (CTS) USBH_FTDI_MODEM_STATUS_CLEAR_TO_SEND
* Bit 5 Data Set Ready (DSR) USBH_FTDI_MODEM_STATUS_DATA_SET_READY
* Bit 6 Ring Indicator (RI) USBH_FTDI_MODEM_STATUS_RING_INDICATOR
* Bit 7 Receive Line Signal Detect (RLSD) USBH_FTDI_MODEM_STATUS_DATA_CARRIER_DETECT
* --------------------------------------------------------------------------------------------------
*
* OFFSET LINE STATUS MASK
* --------------------------------------------------------------------------------------------------
* Bit 1 Overrun Error (OE) USBH_FTDI_LINE_STATUS_RX_OVERFLOW_ERROR
* Bit 2 Parity Error (PE) USBH_FTDI_LINE_STATUS_PARITY_ERROR
* Bit 3 Framing Error (FE) USBH_FTDI_LINE_STATUS_FRAMING_ERROR
* Bit 4 Break Interrupt (BI) USBH_FTDI_LINE_STATUS_BREAK_INTERRUPT
* Bit 5 Transmitter Holding Register (THRE) USBH_FTDI_LINE_STATUS_TX_REGISTER_EMPTY
* Bit 6 Transmitter Empty (TEMT) USBH_FTDI_LINE_STATUS_TX_EMPTY
* --------------------------------------------------------------------------------------------------
*
*********************************************************************************************************
*/
typedef struct usbh_ftdi_serial_status {
CPU_INT08U ModemStatus;
CPU_INT08U LineStatus;
} USBH_FTDI_SERIAL_STATUS;
/*
*********************************************************************************************************
* USBH_FTDI_RXCB_FNCT
*
* Note(s) : (1) Application RX function callback.
*
* (2) The arguments are defined as follow:
*
* ftdi_handle Handle on FTDI device.
* p_arg Pointer to argument.
* p_buf Pointer to received data buffer.
* xfer_len Number of octets received.
* p_serial_status Pointer to USBH_FTDI_SERIAL_STATUS structure that will be filled.
* err Variable that will receive the return error code.
*
*********************************************************************************************************
*/
typedef void (*USBH_FTDI_ASYNC_RX_FNCT) (USBH_FTDI_HANDLE ftdi_handle,
void *p_arg,
void *p_buf,
CPU_INT32U xfer_len,
USBH_FTDI_SERIAL_STATUS *p_serial_status,
USBH_ERR err);
/*
*********************************************************************************************************
* USBH_FTDI_TXCB_FNCT
*
* Note(s) : (1) Application TX function callback.
*
* (2) The arguments are defined as follow:
*
* ftdi_handle Handle on FTDI device.
* p_arg Pointer to argument.
* p_buf Pointer to transmitted data buffer.
* xfer_len Number of octets transmitted.
* err Variable that will receive the return error code.
*
*********************************************************************************************************
*/
typedef void (*USBH_FTDI_ASYNC_TX_FNCT) (USBH_FTDI_HANDLE ftdi_handle,
void *p_arg,
void *p_buf,
CPU_INT32U xfer_len,
USBH_ERR err);
/*
*********************************************************************************************************
* USBH_FTDI_CALLBACKS
*
* Note(s) : (1) Callback function pointers structure.
*
*********************************************************************************************************
*/
typedef const struct usbh_ftdi_callbacks {
void (*ConnNotifyPtr) (USBH_FTDI_HANDLE ftdi_handle); /* Ptr to conn fnct callback. */
void (*DisconnNotifyPtr) (USBH_FTDI_HANDLE ftdi_handle); /* Ptr to disconn fnct callback. */
} USBH_FTDI_CALLBACKS;
/*
*********************************************************************************************************
* GLOBAL VARIABLES
*********************************************************************************************************
*/
/*
*********************************************************************************************************
* MACROS
*********************************************************************************************************
*/
/*
*********************************************************************************************************
* FUNCTION PROTOTYPES
*********************************************************************************************************
*/
void USBH_FTDI_Init (USBH_FTDI_CALLBACKS *p_ftdi_fnct,
USBH_ERR *p_err);
void USBH_FTDI_Reset (USBH_FTDI_HANDLE ftdi_handle,
CPU_INT16U reset_ctrl,
USBH_ERR *p_err);
void USBH_FTDI_ModemCtrlSet (USBH_FTDI_HANDLE ftdi_handle,
CPU_INT16U modem_ctrl,
USBH_ERR *p_err);
void USBH_FTDI_FlowCtrlSet (USBH_FTDI_HANDLE ftdi_handle,
CPU_INT08U protocol,
CPU_INT08U xon_char,
CPU_INT08U xoff_char,
USBH_ERR *p_err);
void USBH_FTDI_BaudRateSet (USBH_FTDI_HANDLE ftdi_handle,
CPU_INT16U baud_rate,
USBH_ERR *p_err);
void USBH_FTDI_DataSet (USBH_FTDI_HANDLE ftdi_handle,
CPU_INT08U data_size,
CPU_INT08U parity,
CPU_INT08U stop_bits,
CPU_INT08U break_bit,
USBH_ERR *p_err);
void USBH_FTDI_ModemStatusGet(USBH_FTDI_HANDLE ftdi_handle,
USBH_FTDI_SERIAL_STATUS *p_serial_status,
USBH_ERR *p_err);
CPU_INT32U USBH_FTDI_Tx (USBH_FTDI_HANDLE ftdi_handle,
void *p_buf,
CPU_INT32U buf_len,
CPU_INT16U timeout,
USBH_ERR *p_err);
void USBH_FTDI_TxAsync (USBH_FTDI_HANDLE ftdi_handle,
void *p_buf,
CPU_INT32U buf_len,
USBH_FTDI_ASYNC_TX_FNCT tx_cmpl_notify,
void *p_arg,
USBH_ERR *p_err);
CPU_INT32U USBH_FTDI_Rx (USBH_FTDI_HANDLE ftdi_handle,
void *p_buf,
CPU_INT32U buf_len,
CPU_INT16U timeout,
USBH_FTDI_SERIAL_STATUS *p_serial_status,
USBH_ERR *p_err);
void USBH_FTDI_RxAsync (USBH_FTDI_HANDLE ftdi_handle,
void *p_buf,
CPU_INT32U buf_len,
USBH_FTDI_SERIAL_STATUS *p_serial_status,
USBH_FTDI_ASYNC_RX_FNCT rx_cmpl_notify,
void *p_arg,
USBH_ERR *p_err);
USBH_DEV *USBH_FTDI_DevGet (USBH_FTDI_HANDLE ftdi_handle,
USBH_ERR *p_err);
/*
*********************************************************************************************************
* CONFIGURATION ERRORS
*********************************************************************************************************
*/
/*
*********************************************************************************************************
* MODULE END
*********************************************************************************************************
*/
#endif