mirror/rtl-sdr-blog
1
0
Fork 0
mirror of https://github.com/rtlsdrblog/rtl-sdr-blog.git synced 2024-11-06 10:47:35 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Enable EEPROM to force direct sampling mode

Browse Source 
Re-purpose remote-enabled EEPROM flag to determine if direct sampling mode should be forced ON. Useful for apps that don't have any direct sampling mode settings in their GUI.
This commit is contained in:
rtlsdrblog 2019-11-01 17:34:12 +13:00 committed by GitHub
parent 4f6c1b2e98
commit 4ff1c4f74f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 54 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

81
src/rtl_eeprom.c
View File

@ -43,8 +43,8 @@ typedef struct rtlsdr_config {
char product[MAX_STR_SIZE];
char serial[MAX_STR_SIZE];
int have_serial;
int enable_ir;
int remote_wakeup;
int enable_bt;
int direct_sampling_on;
} rtlsdr_config_t;
void dump_config(rtlsdr_config_t *conf)
@ -57,10 +57,10 @@ void dump_config(rtlsdr_config_t *conf)
fprintf(stderr, "Serial number:\t\t%s\n", conf->serial);
fprintf(stderr, "Serial number enabled:\t");
fprintf(stderr, conf->have_serial ? "yes\n": "no\n");
fprintf(stderr, "IR endpoint enabled:\t");
fprintf(stderr, conf->enable_ir ? "yes\n": "no\n");
fprintf(stderr, "Remote wakeup enabled:\t");
fprintf(stderr, conf->remote_wakeup ? "yes\n": "no\n");
fprintf(stderr, "Bias-T Always ON:\t");
fprintf(stderr, conf->enable_bt ? "no\n": "yes\n"); // 0 is ON for this
fprintf(stderr, "Direct Sampling Always ON:\t");
fprintf(stderr, conf->direct_sampling_on ? "yes\n": "no\n");
fprintf(stderr, "__________________________________________\n");
}
@ -74,7 +74,8 @@ void usage(void)
"\t[-m <str> set manufacturer string]\n"
"\t[-p <str> set product string]\n"
"\t[-s <str> set serial number string]\n"
"\t[-i <0,1> disable/enable IR-endpoint]\n"
"\t[-b <\"y\",\"n\"> enable/disable bias tee always ON]\n"
"\t[-q <\"y\",\"n\"> enable/disable direct sampling always ON]\n"
"\t[-g <conf> generate default config and write to device]\n"
"\t[ <conf> can be one of:]\n"
"\t[ realtek\t\tRealtek default (as without EEPROM)]\n"
@ -139,8 +140,8 @@ int parse_eeprom_to_conf(rtlsdr_config_t *conf, uint8_t *dat)
conf->vendor_id = dat[2] | (dat[3] << 8);
conf->product_id = dat[4] | (dat[5] << 8);
conf->have_serial = (dat[6] == 0xa5) ? 1 : 0;
conf->remote_wakeup = (dat[7] & 0x01) ? 1 : 0;
conf->enable_ir = (dat[7] & 0x02) ? 1 : 0;
conf->direct_sampling_on = (dat[7] & 0x01) ? 1 : 0;
conf->enable_bt = (dat[7] & 0x02) ? 1 : 0;
pos = get_string_descriptor(STR_OFFSET, dat, conf->manufacturer);
pos = get_string_descriptor(pos, dat, conf->product);
@ -161,8 +162,8 @@ int gen_eeprom_from_conf(rtlsdr_config_t *conf, uint8_t *dat)
dat[5] = (conf->product_id >> 8) & 0xff;
dat[6] = conf->have_serial ? 0xa5 : 0x00;
dat[7] = 0x14;
dat[7] |= conf->remote_wakeup ? 0x01 : 0x00;
dat[7] |= conf->enable_ir ? 0x02 : 0x00;
dat[7] |= conf->direct_sampling_on ? 0x01 : 0x00;
dat[7] |= conf->enable_bt ? 0x02 : 0x00;
dat[8] = 0x02;
pos = set_string_descriptor(STR_OFFSET, dat, conf->manufacturer);
@ -194,8 +195,8 @@ void gen_default_conf(rtlsdr_config_t *conf, int config)
strcpy(conf->product, "RTL2832U DVB-T");
strcpy(conf->serial, "0");
conf->have_serial = 1;
conf->enable_ir = 0;
conf->remote_wakeup = 1;
conf->enable_bt = 0;
conf->direct_sampling_on = 1;
break;
case REALTEK_EEPROM:
fprintf(stderr, "Realtek default OEM with EEPROM\n");
@ -205,8 +206,8 @@ void gen_default_conf(rtlsdr_config_t *conf, int config)
strcpy(conf->product, "RTL2838UHIDIR");
strcpy(conf->serial, "00000001");
conf->have_serial = 1;
conf->enable_ir = 1;
conf->remote_wakeup = 0;
conf->enable_bt = 1;
conf->direct_sampling_on = 0;
break;
case TERRATEC_NOXON:
fprintf(stderr, "Terratec NOXON DAB Stick\n");
@ -216,8 +217,8 @@ void gen_default_conf(rtlsdr_config_t *conf, int config)
strcpy(conf->product, "DAB Stick");
strcpy(conf->serial, "0");
conf->have_serial = 1;
conf->enable_ir = 0;
conf->remote_wakeup = 1;
conf->enable_bt = 0;
conf->direct_sampling_on = 1;
break;
case TERRATEC_T_BLACK:
fprintf(stderr, "Terratec T Stick Black\n");
@ -227,8 +228,8 @@ void gen_default_conf(rtlsdr_config_t *conf, int config)
strcpy(conf->product, "RTL2838UHIDIR");
strcpy(conf->serial, "00000001");
conf->have_serial = 1;
conf->enable_ir = 1;
conf->remote_wakeup = 0;
conf->enable_bt = 1;
conf->direct_sampling_on = 0;
break;
case TERRATEC_T_PLUS:
fprintf(stderr, "Terratec ran T Stick+\n");
@ -238,8 +239,8 @@ void gen_default_conf(rtlsdr_config_t *conf, int config)
strcpy(conf->product, "RTL2838UHIDIR");
strcpy(conf->serial, "00000001");
conf->have_serial = 1;
conf->enable_ir = 1;
conf->remote_wakeup = 0;
conf->enable_bt = 1;
conf->direct_sampling_on = 0;
break;
default:
break;
@ -261,10 +262,11 @@ int main(int argc, char **argv)
int flash_file = 0;
int default_config = 0;
int change = 0;
int ir_endpoint = 0;
int enable_bt = 0;
int direct_sampling_on = 0;
char ch;
while ((opt = getopt(argc, argv, "d:m:p:s:i:g:w:r:h?")) != -1) {
while ((opt = getopt(argc, argv, "d:m:p:s:b:q:g:w:r:h?")) != -1) {
switch (opt) {
case 'd':
dev_index = atoi(optarg);
@ -281,8 +283,30 @@ int main(int argc, char **argv)
serial_str = optarg;
change = 1;
break;
case 'i':
ir_endpoint = (atoi(optarg) > 0) ? 1 : -1;
case 'b':
if(strcmp(optarg, "y") == 0)
{
enable_bt = 1;
}
else if(strcmp(optarg, "n") == 0)
{
enable_bt = -1;
}
//enable_bt = (!strcmp(optarg, "y")) ? 1 : -1;
//ir_endpoint = (atoi(optarg) > 0) ? 1 : -1;
change = 1;
break;
case 'q':
if(strcmp(optarg, "y") == 0)
{
direct_sampling_on = 1;
}
else if(strcmp(optarg, "n") == 0)
{
direct_sampling_on = -1;
}
//direct_sampling_on = (!strcmp(optarg, "y")) ? 1 : -1;
//direct_sampling_on = (atoi(optarg) > 0) ? 1 : -1;
change = 1;
break;
case 'g':
@ -380,8 +404,11 @@ int main(int argc, char **argv)
strncpy((char*)&conf.serial, serial_str, MAX_STR_SIZE);
}
if (ir_endpoint != 0)
conf.enable_ir = (ir_endpoint > 0) ? 1 : 0;
if (enable_bt != 0)
conf.enable_bt = (enable_bt > 0) ? 0 : 1;
if (direct_sampling_on != 0)
conf.direct_sampling_on = (direct_sampling_on > 0) ? 1 : 0;
if (!change)
goto exit;