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export eeprom/info constants, moc testing dev
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@jpoirier
jpoirier committed Dec 18, 2015
1 parent b9663f3 commit e128815
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Showing 4 changed files with 155 additions and 105 deletions.
2 changes: 1 addition & 1 deletion moc_test/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ all:
cd gortlsdr && CC="gcc -Dmock" go build -o gortlsdr.a rtlsdr.go exports.go
go build --ldflags '-extldflags "-L./gortlsdr"' main.go
rm ./gortlsdr/rtlsdr.go ./gortlsdr/exports.go

./main
clean:
rm -f main ./gortlsdr/*.o ./gortlsdr/*.a ./gortlsdr/rtlsdr.go ./gortlsdr/exports.go ./gortlsdr/*.0 ./gortlsdr/*.so

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138 changes: 76 additions & 62 deletions moc_test/gortlsdr/librtlsdr.c
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@
#define EEPROM_SIZE (256)
#define DEFAULT_BUF_NUMBER (15)
#define DEFAULT_BUF_LENGTH (16 * 32 * 512)
#define STRINGS_OFFSET_START (9)
#define MAX_RAW_STR_SZ (2*35+2)

// struct rtlsdr_dev {
// libusb_context *ctx;
Expand Down Expand Up @@ -74,9 +76,6 @@ struct rtlsdr_dev {
int offset_tuning;
enum rtlsdr_tuner type;
char eeprom_buffer[256];
char manufact[37]; // fat pointer
char product[37]; // fat pointer
char serial[37]; // fat pointer
int gains[DEVICE_GAIN_CNT];
char xbuf[DEFAULT_BUF_LENGTH];
};
Expand Down Expand Up @@ -110,12 +109,6 @@ void do_init(void) {
if (is_initialized)
return;

s0.manufact[0] = 7;
strcpy(&(s0.manufact[1]), "REALTEK\0");
s0.product[0] = 7;
strcpy(&(s0.product[1]), "NOOELEC\0") ;
s0.serial[0] = 4;
strcpy(&(s0.serial[1]), "1991\0");
s0 = (struct rtlsdr_dev){
.status = false,
.ppm = 50,
Expand All @@ -132,22 +125,16 @@ void do_init(void) {
.direct_sampling_mode = 1,
.offset_tuning = 1,
.type = RTLSDR_TUNER_R828D,
.eeprom_buffer = {0x28, 0x32, 0x09, 0x01, 0x01, 0x01, 0xA5, 0x03,
0x1F, 0x03, 'R', 0x00, 'E', 0x00, 'A', 0x00, 'L', 0x00, 'T', 0x00, 'E', 0x00, 'K', 0x00,
0x1F, 0x03, 'N', 0x00, 'O', 0x00, 'O', 0x00, 'E', 0x00, 'L', 0x00, 'E', 0x00, 'C', 0x00,
.eeprom_buffer = {0x28, 0x32, 0x09, 0x01, 0x01, 0x01, 0xA5, 0x03, 0x00,
0x10, 0x03, 'R', 0x00, 'E', 0x00, 'A', 0x00, 'L', 0x00, 'T', 0x00, 'E', 0x00, 'K', 0x00,
0x10, 0x03, 'N', 0x00, 'O', 0x00, 'O', 0x00, 'E', 0x00, 'L', 0x00, 'E', 0x00, 'C', 0x00,
0x0A, 0x03, '1', 0x00, '9', 0x00, '9', 0x00, '1', 0x00},
.gains = { 0, 9, 14, 27, 37, 77, 87, 125, 144, 157,
166, 197, 207, 229, 254, 280, 297, 328,
338, 364, 372, 386, 402, 421, 434, 439,
445, 480, 496}
};

s1.manufact[0] = 7;
strcpy(&(s0.manufact[1]), "REALTEK\0");
s1.product[0] = 7;
strcpy(&(s0.product[1]), "NOOELEC\0") ;
s1.serial[0] = 4;
strcpy(&(s0.serial[1]), "2992\0");
s1 = (struct rtlsdr_dev){
.status = false,
.ppm = 51,
Expand All @@ -164,22 +151,16 @@ void do_init(void) {
.direct_sampling_mode = 0,
.offset_tuning = 0,
.type = RTLSDR_TUNER_R820T,
.eeprom_buffer = {0x28, 0x32, 0x09, 0x01, 0x01, 0x01, 0xA5, 0x03,
0x1F, 0x03, 'R', 0x00, 'E', 0x00, 'A', 0x00, 'L', 0x00, 'T', 0x00, 'E', 0x00, 'K', 0x00,
0x1F, 0x03, 'N', 0x00, 'O', 0x00, 'O', 0x00, 'E', 0x00, 'L', 0x00, 'E', 0x00, 'C', 0x00,
.eeprom_buffer = {0x28, 0x32, 0x09, 0x01, 0x01, 0x01, 0xA5, 0x03, 0x00,
0x10, 0x03, 'R', 0x00, 'E', 0x00, 'A', 0x00, 'L', 0x00, 'T', 0x00, 'E', 0x00, 'K', 0x00,
0x10, 0x03, 'N', 0x00, 'O', 0x00, 'O', 0x00, 'E', 0x00, 'L', 0x00, 'E', 0x00, 'C', 0x00,
0x0A, 0x03, '2', 0x00, '9', 0x00, '9', 0x00, '2', 0x00},
.gains = { 0, 9, 14, 27, 37, 77, 87, 125, 144, 157,
166, 197, 207, 229, 254, 280, 297, 328,
338, 364, 372, 386, 402, 421, 434, 439,
445, 480, 496}
};

s2.manufact[0] = 7;
strcpy(&(s0.manufact[1]), "REALTEK\0");
s2.product[0] = 7;
strcpy(&(s0.product[1]), "NOOELEC\0") ;
s2.serial[0] = 4;
strcpy(&(s0.serial[1]), "3993\0");
s2 = (struct rtlsdr_dev){
.status = false,
.ppm = 52,
Expand All @@ -196,9 +177,9 @@ void do_init(void) {
.direct_sampling_mode = 1,
.offset_tuning = 1,
.type = RTLSDR_TUNER_E4000,
.eeprom_buffer = {0x28, 0x32, 0x09, 0x01, 0x01, 0x01, 0xA5, 0x03,
0x1F, 0x03, 'R', 0x00, 'E', 0x00, 'A', 0x00, 'L', 0x00, 'T', 0x00, 'E', 0x00, 'K', 0x00,
0x1F, 0x03, 'N', 0x00, 'O', 0x00, 'O', 0x00, 'E', 0x00, 'L', 0x00, 'E', 0x00, 'C', 0x00,
.eeprom_buffer = {0x28, 0x32, 0x09, 0x01, 0x01, 0x01, 0xA5, 0x03, 0x00,
0x10, 0x03, 'R', 0x00, 'E', 0x00, 'A', 0x00, 'L', 0x00, 'T', 0x00, 'E', 0x00, 'K', 0x00,
0x10, 0x03, 'N', 0x00, 'O', 0x00, 'O', 0x00, 'E', 0x00, 'L', 0x00, 'E', 0x00, 'C', 0x00,
0x0A, 0x03, '3', 0x00, '9', 0x00, '9', 0x00, '3', 0x00},
.gains = { 0, 9, 14, 27, 37, 77, 87, 125, 144, 157,
166, 197, 207, 229, 254, 280, 297, 328,
Expand Down Expand Up @@ -245,44 +226,67 @@ int rtlsdr_get_usb_strings(rtlsdr_dev_t *dev, char *manufact, char *product, cha
if (!dev || !dev_valid(dev))
return -1;

char *p;
if (dev == &s0) {
memcpy(manufact, &s0.manufact[1], s0.manufact[0]);
memcpy(product, &s0.product[1], s0.product[0]);
memcpy(serial, &s0.serial[1], s0.serial[0]);
} else if (dev == &s1) {
memcpy(manufact, &s1.manufact[1], s1.manufact[0]);
memcpy(product, &s1.product[1], s1.product[0]);
memcpy(serial, &s1.serial[1], s1.serial[0]);
p = &(s0.eeprom_buffer[STRINGS_OFFSET_START]);
} else if (dev == &s1) {
memcpy(manufact, &s2.manufact[1], s2.manufact[0]);
memcpy(product, &s2.product[1], s2.product[0]);
memcpy(serial, &s2.serial[1], s2.serial[0]);
p = &(s1.eeprom_buffer[STRINGS_OFFSET_START]);
} else if (dev == &s2) {
p = &(s2.eeprom_buffer[STRINGS_OFFSET_START]);
} else {
return -3;
return -2;
}

int i, j, sz;

sz = p[0];
if (manufact) {
for (i = 0, j = 0; j < (sz-2); i++, j+=2) {
manufact[i] = p[2+j];
}
manufact[i] = '\0';
}

p += sz;
sz = p[0];
if (product) {
for (i = 0, j = 0; j < (sz-2); i++, j+=2) {
product[i] = p[2+j];
}
product[i] = '\0';
}

p += sz;
sz = p[0];
if (serial) {
for (i = 0, j = 0; j < (sz-2); i++, j+=2) {
serial[i] = p[2+j];
}
serial[i] = '\0';

}

return 0;
}

// TODO:
int rtlsdr_write_eeprom(rtlsdr_dev_t *dev, uint8_t *data, uint8_t offset, uint16_t len) {
if (!dev || !dev_valid(dev))
return -1;

if ((len + offset) > EEPROM_SIZE)
if (len > (EEPROM_SIZE-offset))
return -2;

// int i;
// for (i = 0; i < len; i++)
// eeprom_buffer[i+offset] = data[i];
if (memcpy(&(dev->eeprom_buffer[offset]), data, len) == 0)
return -3;

return 0;
}

int rtlsdr_read_eeprom(rtlsdr_dev_t *dev, uint8_t *data, uint8_t offset, uint16_t len) {
if (!dev || !dev_valid(dev))
return -1;

if ((len + offset) > EEPROM_SIZE)
if (len > (EEPROM_SIZE-offset))
return -2;

char *p;
Expand Down Expand Up @@ -461,23 +465,18 @@ const char *rtlsdr_get_device_name(uint32_t index) {
int rtlsdr_get_device_usb_strings(uint32_t index, char *manufact, char *product, char *serial) {
do_init();

rtlsdr_dev_t *dev;
if (index == 0) {
memcpy(manufact, &s0.manufact[1], s0.manufact[0]);
memcpy(product, &s0.product[1], s0.product[0]);
memcpy(serial, &s0.serial[1], s0.serial[0]);
dev = &s0;
} else if (index == 1) {
memcpy(manufact, &s1.manufact[1], s1.manufact[0]);
memcpy(product, &s1.product[1], s1.product[0]);
memcpy(serial, &s1.serial[1], s1.serial[0]);
dev = &s1;
} else if (index == 2) {
memcpy(manufact, &s2.manufact[1], s2.manufact[0]);
memcpy(product, &s2.product[1], s2.product[0]);
memcpy(serial, &s2.serial[1], s2.serial[0]);
dev = &s2;
} else {
return -1;
}

return 0;
return rtlsdr_get_usb_strings(dev, manufact, product, serial);
}

int rtlsdr_get_index_by_serial(const char *serial) {
Expand All @@ -486,12 +485,27 @@ int rtlsdr_get_index_by_serial(const char *serial) {
if (!serial)
return -1;

if (!strcmp(serial, &(s0.serial[1]))) {
char s[40];

int e = rtlsdr_get_usb_strings(&s0, 0, 0, &s[0]);
if (e != 0)
return e;
if (!strcmp(serial, &s[0])) {
return 0;
}

e = rtlsdr_get_usb_strings(&s1, 0, 0, &s[0]);
if (e != 0)
return e;
if (!strcmp(serial, &s[0])) {
return 0;
}

e = rtlsdr_get_usb_strings(&s2, 0, 0, &s[0]);
if (e != 0)
return e;
if (!strcmp(serial, &s[0])) {
return 0;
} else if (!strcmp(serial, &(s1.serial[1]))) {
return 1;
} else if (!strcmp(serial, &(s1.serial[1]))) {
return 2;
}

return -2;
Expand Down
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