diff libftmini/ftdi_defs.h @ 13:c53dee063cdd

libftmini/ftdi_defs.h: extract from libftdi-0.20/src/ftdi.h
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 07 Sep 2023 07:19:43 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libftmini/ftdi_defs.h	Thu Sep 07 07:19:43 2023 +0000
@@ -0,0 +1,131 @@
+/*
+ * This header file contains definitions for various bits that are fixed
+ * in FTDI chips themselves.  These definitions have been lifted from
+ * libftdi-0.20 by Intra2net AG.
+ */
+
+/** MPSSE bitbang modes */
+enum ftdi_mpsse_mode
+{
+    BITMODE_RESET  = 0x00,    /**< switch off bitbang mode, back to regular serial/FIFO */
+    BITMODE_BITBANG= 0x01,    /**< classical asynchronous bitbang mode, introduced with B-type chips */
+    BITMODE_MPSSE  = 0x02,    /**< MPSSE mode, available on 2232x chips */
+    BITMODE_SYNCBB = 0x04,    /**< synchronous bitbang mode, available on 2232x and R-type chips  */
+    BITMODE_MCU    = 0x08,    /**< MCU Host Bus Emulation mode, available on 2232x chips */
+                              /* CPU-style fifo mode gets set via EEPROM */
+    BITMODE_OPTO   = 0x10,    /**< Fast Opto-Isolated Serial Interface Mode, available on 2232x chips  */
+    BITMODE_CBUS   = 0x20,    /**< Bitbang on CBUS pins of R-type chips, configure in EEPROM before */
+    BITMODE_SYNCFF = 0x40,    /**< Single Channel Synchronous FIFO mode, available on 2232H chips */
+};
+
+/** Port interface for chips with multiple interfaces */
+enum ftdi_interface
+{
+    INTERFACE_ANY = 0,
+    INTERFACE_A   = 1,
+    INTERFACE_B   = 2,
+    INTERFACE_C   = 3,
+    INTERFACE_D   = 4
+};
+
+/* Shifting commands IN MPSSE Mode*/
+#define MPSSE_WRITE_NEG 0x01   /* Write TDI/DO on negative TCK/SK edge*/
+#define MPSSE_BITMODE   0x02   /* Write bits, not bytes */
+#define MPSSE_READ_NEG  0x04   /* Sample TDO/DI on negative TCK/SK edge */
+#define MPSSE_LSB       0x08   /* LSB first */
+#define MPSSE_DO_WRITE  0x10   /* Write TDI/DO */
+#define MPSSE_DO_READ   0x20   /* Read TDO/DI */
+#define MPSSE_WRITE_TMS 0x40   /* Write TMS/CS */
+
+/* FTDI MPSSE commands */
+#define SET_BITS_LOW   0x80
+/*BYTE DATA*/
+/*BYTE Direction*/
+#define SET_BITS_HIGH  0x82
+/*BYTE DATA*/
+/*BYTE Direction*/
+#define GET_BITS_LOW   0x81
+#define GET_BITS_HIGH  0x83
+#define LOOPBACK_START 0x84
+#define LOOPBACK_END   0x85
+#define TCK_DIVISOR    0x86
+/* H Type specific commands */
+#define DIS_DIV_5       0x8a
+#define EN_DIV_5        0x8b
+#define EN_3_PHASE      0x8c
+#define DIS_3_PHASE     0x8d
+#define CLK_BITS        0x8e
+#define CLK_BYTES       0x8f
+#define CLK_WAIT_HIGH   0x94
+#define CLK_WAIT_LOW    0x95
+#define EN_ADAPTIVE     0x96
+#define DIS_ADAPTIVE    0x97
+#define CLK_BYTES_OR_HIGH 0x9c
+#define CLK_BYTES_OR_LOW  0x0d
+/*FT232H specific commands */
+#define DRIVE_OPEN_COLLECTOR 0x9e
+/* Value Low */
+/* Value HIGH */ /*rate is 12000000/((1+value)*2) */
+#define DIV_VALUE(rate) (rate > 6000000)?0:((6000000/rate -1) > 0xffff)? 0xffff: (6000000/rate -1)
+
+/* Commands in MPSSE and Host Emulation Mode */
+#define SEND_IMMEDIATE 0x87
+#define WAIT_ON_HIGH   0x88
+#define WAIT_ON_LOW    0x89
+
+/* Commands in Host Emulation Mode */
+#define READ_SHORT     0x90
+/* Address_Low */
+#define READ_EXTENDED  0x91
+/* Address High */
+/* Address Low  */
+#define WRITE_SHORT    0x92
+/* Address_Low */
+#define WRITE_EXTENDED 0x93
+/* Address High */
+/* Address Low  */
+
+/* Definitions for flow control */
+#define SIO_RESET          0 /* Reset the port */
+#define SIO_MODEM_CTRL     1 /* Set the modem control register */
+#define SIO_SET_FLOW_CTRL  2 /* Set flow control register */
+#define SIO_SET_BAUD_RATE  3 /* Set baud rate */
+#define SIO_SET_DATA       4 /* Set the data characteristics of the port */
+
+#define FTDI_DEVICE_OUT_REQTYPE (USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT)
+#define FTDI_DEVICE_IN_REQTYPE (USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_IN)
+
+/* Requests */
+#define SIO_RESET_REQUEST             SIO_RESET
+#define SIO_SET_BAUDRATE_REQUEST      SIO_SET_BAUD_RATE
+#define SIO_SET_DATA_REQUEST          SIO_SET_DATA
+#define SIO_SET_FLOW_CTRL_REQUEST     SIO_SET_FLOW_CTRL
+#define SIO_SET_MODEM_CTRL_REQUEST    SIO_MODEM_CTRL
+#define SIO_POLL_MODEM_STATUS_REQUEST 0x05
+#define SIO_SET_EVENT_CHAR_REQUEST    0x06
+#define SIO_SET_ERROR_CHAR_REQUEST    0x07
+#define SIO_SET_LATENCY_TIMER_REQUEST 0x09
+#define SIO_GET_LATENCY_TIMER_REQUEST 0x0A
+#define SIO_SET_BITMODE_REQUEST       0x0B
+#define SIO_READ_PINS_REQUEST         0x0C
+#define SIO_READ_EEPROM_REQUEST       0x90
+#define SIO_WRITE_EEPROM_REQUEST      0x91
+#define SIO_ERASE_EEPROM_REQUEST      0x92
+
+#define SIO_RESET_SIO 0
+#define SIO_RESET_PURGE_RX 1
+#define SIO_RESET_PURGE_TX 2
+
+#define SIO_DISABLE_FLOW_CTRL 0x0
+#define SIO_RTS_CTS_HS (0x1 << 8)
+#define SIO_DTR_DSR_HS (0x2 << 8)
+#define SIO_XON_XOFF_HS (0x4 << 8)
+
+#define SIO_SET_DTR_MASK 0x1
+#define SIO_SET_DTR_HIGH ( 1 | ( SIO_SET_DTR_MASK  << 8))
+#define SIO_SET_DTR_LOW  ( 0 | ( SIO_SET_DTR_MASK  << 8))
+#define SIO_SET_RTS_MASK 0x2
+#define SIO_SET_RTS_HIGH ( 2 | ( SIO_SET_RTS_MASK << 8 ))
+#define SIO_SET_RTS_LOW ( 0 | ( SIO_SET_RTS_MASK << 8 ))
+
+#define SIO_RTS_CTS_HS (0x1 << 8)