diff options
Diffstat (limited to 'servers/gpib_server_lin/src/commanalyzer_functions.c')
| -rw-r--r-- | servers/gpib_server_lin/src/commanalyzer_functions.c | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/servers/gpib_server_lin/src/commanalyzer_functions.c b/servers/gpib_server_lin/src/commanalyzer_functions.c index 0a91731..207a4d5 100644 --- a/servers/gpib_server_lin/src/commanalyzer_functions.c +++ b/servers/gpib_server_lin/src/commanalyzer_functions.c @@ -653,4 +653,310 @@ int commanalyzer_get_spectrum_analyzer_number_of_vertical_divisions( char * comm else { return -1; } +} + +int commanalyzer_get_spectrum_analyzer_number_of_horizontal_divisions( char * commanalyzerType, int gpibDevice) { + if ((strcmp("HP8924C", commanalyzerType) == 0)) { + return 10; + } + else { + return -1; + } +} + +double commanalyzer_get_spectrum_analyzer_reference_power_level(double * retval, char * commanalyzerType, int gpibDevice) { + unsigned char segarray[4194304]; + unsigned char floatstring[1024]; + long array_pointer; + long ai; + long left_char; + long right_char; + + int max_num_bytes = 0; + + if ((strcmp("HP8924C", commanalyzerType) == 0)) { + // Send request + printf("[INFO] Getting spectrum analyzer reference power level\n\r"); + if (strcmp("HP8924C", commanalyzerType) == 0) { + sprintf(falpha,"SAN:RLEV?"); + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Writing: %s\n\r", falpha); + #endif + if (gpib_write(gpibDevice, falpha) == 0) { + max_num_bytes = 24; // Request more bytes than are possible to ensure no bytes are left behind + } + else { + return 2; + } + } + + // Read response + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Trying to read %i bytes from GPIB device...\n", max_num_bytes); + #endif + + ibtmo(gpibDevice, T10s); + ibeos(gpibDevice, 0x0); + + ai = gpib_read_array(gpibDevice, max_num_bytes, segarray); + if (ai == -1) { + return 1; + } + else { + if (strcmp("HP8924C", commanalyzerType) == 0) { + segarray[ai] = 0; + *retval = atof(segarray); + } + else { + return 2; + } + } + + ibtmo(gpibDevice, T10s); + + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Read %li bytes from GPIB device\n", ai); + #endif + + return 0; + } + else { + return -1; + } +} + +double commanalyzer_get_spectrum_analyzer_scale(double * retval, char * commanalyzerType, int gpibDevice) { + unsigned char segarray[4194304]; + unsigned char floatstring[1024]; + long array_pointer; + long ai; + long left_char; + long right_char; + + int max_num_bytes = 0; + + if ((strcmp("HP8924C", commanalyzerType) == 0)) { + // Send request + printf("[INFO] Getting spectrum analyzer scale\n\r"); + if (strcmp("HP8924C", commanalyzerType) == 0) { + sprintf(falpha,"SAN:DISP:SCAL?"); + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Writing: %s\n\r", falpha); + #endif + if (gpib_write(gpibDevice, falpha) == 0) { + max_num_bytes = 24; // Request more bytes than are possible to ensure no bytes are left behind + } + else { + return 2; + } + } + + // Read response + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Trying to read %i bytes from GPIB device...\n", max_num_bytes); + #endif + + ibtmo(gpibDevice, T10s); + ibeos(gpibDevice, 0x0); + + ai = gpib_read_array(gpibDevice, max_num_bytes, segarray); + if (ai == -1) { + return 1; + } + else { + if (strcmp("HP8924C", commanalyzerType) == 0) { + left_char = 1; + right_char = 0; + array_pointer = 0; + for (right_char=left_char;right_char<ai;right_char++) { + if (segarray[right_char] == ' ') { + break; + } + } + strncpy(floatstring, segarray+left_char, right_char-left_char); + floatstring[right_char-left_char] = 0; + *retval = atof(floatstring); + } + else { + return 2; + } + } + + ibtmo(gpibDevice, T10s); + + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Read %li bytes from GPIB device\n", ai); + #endif + + return 0; + } + else { + return -1; + } +} + +int commanalyzer_set_display_brightness(float percent, char * commanalyzerType, int gpibDevice) { + int instrument_scale; + + if ((strcmp("HP8924C", commanalyzerType) == 0)) { + if (strcmp("HP8924C", commanalyzerType) == 0) { + instrument_scale = ((percent/100.0)*7.0)+1; + } + printf("[INFO] Setting display brightness to %d\n\r", instrument_scale); + if (strcmp("HP8924C", commanalyzerType) == 0) { + sprintf(falpha,"CONF:INT %d", instrument_scale); + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Writing: %s\n\r", falpha); + #endif + if (gpib_write(gpibDevice, falpha) == 0) { + return 0; + } + else { + return 2; + } + } + } + else { + return 1; + } +} + +double commanalyzer_get_spectrum_analyzer_center_frequency(double * retval, char * commanalyzerType, int gpibDevice) { + unsigned char segarray[4194304]; + unsigned char floatstring[1024]; + long array_pointer; + long ai; + long left_char; + long right_char; + + int max_num_bytes = 0; + + if ((strcmp("HP8924C", commanalyzerType) == 0)) { + // Send request + printf("[INFO] Getting spectrum analyzer center frequency\n\r"); + if (strcmp("HP8924C", commanalyzerType) == 0) { + sprintf(falpha,"SAN:CFR?"); + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Writing: %s\n\r", falpha); + #endif + if (gpib_write(gpibDevice, falpha) == 0) { + max_num_bytes = 24; // Request more bytes than are possible to ensure no bytes are left behind + } + else { + return 2; + } + } + + // Read response + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Trying to read %i bytes from GPIB device...\n", max_num_bytes); + #endif + + ibtmo(gpibDevice, T10s); + ibeos(gpibDevice, 0x0); + + ai = gpib_read_array(gpibDevice, max_num_bytes, segarray); + if (ai == -1) { + return 1; + } + else { + if (strcmp("HP8924C", commanalyzerType) == 0) { + left_char = 1; + right_char = 0; + array_pointer = 0; + for (right_char=left_char;right_char<ai;right_char++) { + if (segarray[right_char] == ' ') { + break; + } + } + strncpy(floatstring, segarray+left_char, right_char-left_char); + floatstring[right_char-left_char] = 0; + *retval = atof(floatstring); + } + else { + return 2; + } + } + + ibtmo(gpibDevice, T10s); + + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Read %li bytes from GPIB device\n", ai); + #endif + + return 0; + } + else { + return -1; + } +} + +double commanalyzer_get_spectrum_analyzer_span(double * retval, char * commanalyzerType, int gpibDevice) { + unsigned char segarray[4194304]; + unsigned char floatstring[1024]; + long array_pointer; + long ai; + long left_char; + long right_char; + + int max_num_bytes = 0; + + if ((strcmp("HP8924C", commanalyzerType) == 0)) { + // Send request + printf("[INFO] Getting spectrum analyzer frequency span\n\r"); + if (strcmp("HP8924C", commanalyzerType) == 0) { + sprintf(falpha,"SAN:SPAN?"); + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Writing: %s\n\r", falpha); + #endif + if (gpib_write(gpibDevice, falpha) == 0) { + max_num_bytes = 24; // Request more bytes than are possible to ensure no bytes are left behind + } + else { + return 2; + } + } + + // Read response + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Trying to read %i bytes from GPIB device...\n", max_num_bytes); + #endif + + ibtmo(gpibDevice, T10s); + ibeos(gpibDevice, 0x0); + + ai = gpib_read_array(gpibDevice, max_num_bytes, segarray); + if (ai == -1) { + return 1; + } + else { + if (strcmp("HP8924C", commanalyzerType) == 0) { + left_char = 1; + right_char = 0; + array_pointer = 0; + for (right_char=left_char;right_char<ai;right_char++) { + if (segarray[right_char] == ' ') { + break; + } + } + strncpy(floatstring, segarray+left_char, right_char-left_char); + floatstring[right_char-left_char] = 0; + *retval = atof(floatstring); + } + else { + return 2; + } + } + + ibtmo(gpibDevice, T10s); + + #ifdef ENABLE_EXTRA_DEBUGGING + printf("[DEBG] Read %li bytes from GPIB device\n", ai); + #endif + + return 0; + } + else { + return -1; + } }
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