mirror of
https://github.com/rtlsdrblog/rtl-sdr-blog.git
synced 2024-11-10 04:37:37 +01:00
use uint32_t instead of int for frequency
Signed-off-by: Steve Markgraf <steve@steve-m.de>
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2b0d5963b7
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3051aa4eef
@ -70,7 +70,7 @@ int main(int argc, char **argv)
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dev_index = atoi(optarg);
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break;
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case 'f':
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frequency = (int)atof(optarg);
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frequency = (uint32_t)atof(optarg);
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break;
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case 'g':
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gain = atoi(optarg);
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@ -122,7 +122,7 @@ int main(int argc, char **argv)
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if (r < 0)
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fprintf(stderr, "WARNING: Failed to set center freq.\n");
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else
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fprintf(stderr, "Tuned to %i Hz.\n", frequency);
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fprintf(stderr, "Tuned to %u Hz.\n", frequency);
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r = rtlsdr_set_tuner_gain(dev, gain);
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if (r < 0)
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@ -48,10 +48,10 @@
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typedef struct rtlsdr_tuner {
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int(*init)(void *);
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int(*exit)(void *);
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int(*tune)(void *, int freq /* Hz */);
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int(*tune)(void *, uint32_t freq /* Hz */);
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int(*set_bw)(void *, int bw /* Hz */);
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int(*set_gain)(void *, int gain /* dB */);
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int freq; /* Hz */
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uint32_t freq; /* Hz */
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int corr; /* ppm */
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int gain; /* dB */
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} rtlsdr_tuner_t;
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@ -61,13 +61,13 @@ void rtlsdr_set_gpio_bit(rtlsdr_dev_t *dev, uint8_t gpio, int val);
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/* generic tuner interface functions, shall be moved to the tuner implementations */
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int e4k_init(void *dev) { return e4000_Initialize(dev); }
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int e4k_exit(void *dev) { return 0; }
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int e4k_tune(void *dev, int freq) { return e4000_SetRfFreqHz(dev, freq); }
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int e4k_tune(void *dev, uint32_t freq) { return e4000_SetRfFreqHz(dev, freq); }
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int e4k_set_bw(void *dev, int bw) { return e4000_SetBandwidthHz(dev, 8000000); }
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int e4k_set_gain(void *dev, int gain) { return 0; }
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int fc0012_init(void *dev) { return FC0012_Open(dev); }
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int fc0012_exit(void *dev) { return 0; }
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int fc0012_tune(void *dev, int freq) {
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int fc0012_tune(void *dev, uint32_t freq) {
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unsigned int bw = 6;
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/* select V-band/U-band filter */
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rtlsdr_set_gpio_bit(dev, 6, (freq > 300000000) ? 1 : 0);
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@ -81,7 +81,7 @@ int fc0012_set_gain(void *dev, int gain) { return 0; }
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int fc0013_init(void *dev) { return FC0013_Open(dev); }
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int fc0013_exit(void *dev) { return 0; }
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int fc0013_tune(void *dev, int freq) {
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int fc0013_tune(void *dev, uint32_t freq) {
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unsigned int bw = 6;
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return FC0013_SetFrequency(dev, freq/1000, bw & 0xff);
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}
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@ -93,7 +93,7 @@ int fc0013_set_gain(void *dev, int gain) { return 0; }
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int fc2580_init(void *dev) { return fc2580_Initialize(dev); }
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int fc2580_exit(void *dev) { return 0; }
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int fc2580_tune(void *dev, int freq) { return fc2580_SetRfFreqHz(dev, freq); }
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int fc2580_tune(void *dev, uint32_t freq) { return fc2580_SetRfFreqHz(dev, freq); }
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int fc2580_set_bw(void *dev, int bw) { return fc2580_SetBandwidthMode(dev, 1); }
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int fc2580_set_gain(void *dev, int gain) { return 0; }
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@ -435,7 +435,7 @@ int rtlsdr_set_center_freq(rtlsdr_dev_t *dev, uint32_t freq)
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rtlsdr_set_i2c_repeater(dev, 1);
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f *= 1.0 + dev->tuner->corr / 1e6;
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r = dev->tuner->tune((void *)dev, (int) f);
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r = dev->tuner->tune((void *)dev, (uint32_t) f);
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rtlsdr_set_i2c_repeater(dev, 0);
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