From 2adb381c85f6d582dad97b966ef5c991ba71480a Mon Sep 17 00:00:00 2001 From: "Michael J. Chudobiak" Date: Fri, 7 Dec 2012 08:46:16 -0500 Subject: remove cruft macros from gpib.c for clarity --- gpib.c | 56 ++++++++++++++++++++++---------------------------------- 1 file changed, 22 insertions(+), 34 deletions(-) diff --git a/gpib.c b/gpib.c index 127ffa1..2669135 100644 --- a/gpib.c +++ b/gpib.c @@ -12,16 +12,13 @@ #define max_gpib_input_length 512 -#define READ_EOS_BYTE 0x00 /* EOS byte for reads/inputs/receives*/ -#define WRITE_EOS_BYTE 0x00 /* EOS byte for writes/outputs/sends */ +#define READ_EOS_BYTE 0x00 /* EOS byte for reads/inputs/receives*/ +#define WRITE_EOS_BYTE 0x00 /* EOS byte for writes/outputs/sends */ #define USE_EIGHT_BIT_EOS_COMPARE NO /* Compare EOS byte 7 or 8 bits */ #define USE_TRANSMIT_EOI_WITH_EOS NO /* Send EOI with EOS byte (writes) */ -#define USE_HIGH_SPEED_T1 NO /* Short T1 delay while doing three wire handshaking */ +#define USE_HIGH_SPEED_T1 NO /* Short T1 delay while doing three wire handshaking */ -/* Miscellaneous Handlers */ -#define USE_SPOLL_BIT NO /* STBO (SPOLL) - Serial Poll */ - /* TNT Hardware Parameters */ #define TNT_BASE_ADDRESS 0x4100 /* Board Base I/O address */ @@ -29,28 +26,28 @@ /* TNT Constants ------------------------------------------------------------*/ #define YES 1 -#define ENABLE 1 +#define ENABLE 1 #define SET 1 #define NO 0 -#define NONE 0 -#define DISABLE 0 -#define CLEAR 0 -#define INPUT 4 +#define NONE 0 +#define DISABLE 0 +#define CLEAR 0 +#define INPUT 4 #define INPUT_BYTE 16 -#define OUTPUT 2 +#define OUTPUT 2 #define INTERFACE 1 /* Interface Status Constants */ -#define ERR (1<<15) +#define ERR (1<<15) #define TIMO (1<<14) -#define END (1<<13) -#define EOS (1<<12) -#define RQS (1<<11) -#define IFC (1<<10) +#define END (1<<13) +#define EOS (1<<12) +#define RQS (1<<11) +#define IFC (1<<10) #define SPOLL (1<<9) #define UCMPL (1<<8) -#define LOK (1<<7) -#define REM (1<<6) +#define LOK (1<<7) +#define REM (1<<6) #define ASYNC (1<<5) #define DTAS (1<<4) #define DCAS (1<<3) @@ -59,7 +56,7 @@ #define NACS (1<<0) #define SYNC 0 #define NONE 0 -#define EOI END +#define EOI END /* Error Codes */ @@ -112,7 +109,7 @@ #define B_rem (1<<4) #define R_isr3 0x1a -#define B_x (1<<7) +#define B_x (1<<7) #define B_intsrc2 (1<<6) #define B_nff (1<<3) #define B_nef (1<<2) @@ -134,7 +131,7 @@ #define R_admr 0x08 -#define F_noaddress 0x30 +#define F_noaddress 0x30 #define F_normalprimary 0x31 #define R_adr 0x0c @@ -168,8 +165,6 @@ #define F_clrERR 0x57 /* Hidden Auxillary Registers */ -#define B_u (1<<4) -#define B_s (1<<3) #define HR_auxra 0x80 #define F_normal 0x00 @@ -186,9 +181,6 @@ #define HR_auxrb 0xa0 #define B_hst1 (1<<2) -#define HR_auxre 0xc0 -#define B_dhdc (1<<0) - #define HR_auxri 0xe0 #define B_ustd (1<<3) @@ -217,8 +209,6 @@ #define F_input_config (B_in|B_tmoe|B_timbytn|B_ccen|B_8bit) #define F_output_config (B_tmoe|B_timbytn|B_8bit) -#define R_dsr 0x11 - #define R_hssel 0x0d #define B_go2sids (1<<5) #define F_onechip 0x01 @@ -229,14 +219,12 @@ #define R_fifob 0x18 #define R_sasr 0x1b - #define R_cmdr 0x1c #define F_softreset 0x22 #define F_resetfifo 0x10 #define F_stop 0x08 #define F_go 0x04 -#define R_bsr 0x1f /* --------------------------------------------------------------------------*/ @@ -467,10 +455,10 @@ void GPIB_initialize(void) static void TNT_Adr_Mode() { TNT_Out(R_admr,F_noaddress); /* Clear address mode */ - TNT_Out(R_adr,B_dt|B_dl); /* Disable talk & listener */ + TNT_Out(R_adr,B_dt|B_dl); /* Disable talk & listener */ TNT_Out(R_adr,B_ars|B_dt|B_dl); /* capabilities */ - TNT_Out(R_auxmr,F_lut); /* Untalk TNT4882 */ - TNT_Out(R_auxmr,F_lul); /* Unlisten TNT4882 */ + TNT_Out(R_auxmr,F_lut); /* Untalk TNT4882 */ + TNT_Out(R_auxmr,F_lul); /* Unlisten TNT4882 */ TNT_Out(R_admr,F_normalprimary); /* Set single primary address mode*/ } -- cgit