From dd925747f7ac9fad9bb95920dc7b07db48c9c56d Mon Sep 17 00:00:00 2001 From: Mike Date: Sat, 1 Jan 2000 00:13:44 +0900 Subject: Allow up to 16 DACs, by adding PCB 313A --- device-functions.c | 4 ++-- globals.h | 5 ++++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/device-functions.c b/device-functions.c index 64feb6d..eeddd67 100644 --- a/device-functions.c +++ b/device-functions.c @@ -228,7 +228,7 @@ void Main_Rst (void) void set_dac(int dac, int word) { /* allows dacs to be disabled (using dac=-1, for example) */ - if ((dac >= 0) && (dac < 8)) { + if ((dac >= 0) && (dac < max_dacs)) { globals.Registers.parallel_DAC_reg[dac]=word; } } @@ -4646,7 +4646,7 @@ void Main_update_shift_registers() bus_setpin(out_STROBE_LINE, 1); // latch the data bus_setpin(out_STROBE_LINE, 0); // release latch - for (i=0; i<8; ++i) { + for (i=0; i> 8)); diff --git a/globals.h b/globals.h index 9f13c6a..f9d83f1 100644 --- a/globals.h +++ b/globals.h @@ -294,8 +294,11 @@ unsigned long long ms_timer (void); #define max_gpib_input_length 512 +#define max_dacs 16 // total number of DACs, including extras on PCB 313A, if used +#define std_dacs 8 // number of DACs on OP1B PCB + typedef struct { - int parallel_DAC_reg[8]; + int parallel_DAC_reg[max_dacs]; long shift_reg_out[num_out_SRs]; long last_relay_driver_settings[4]; int oper_enable_register; /* for stat:enable command */ -- cgit