kopia lustrzana https://github.com/F5OEO/rpitx
Add support to sendook to read bit and duration from file
rodzic
5fce7fc94a
commit
aaefebc8ee
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@ -10,6 +10,13 @@
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bool running = true;
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bool running = true;
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typedef struct
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{
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double active;
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uint32_t duration; //nano seconds
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uint32_t padding;
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} Bitdata;
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void print_usage(void)
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void print_usage(void)
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{
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{
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/** Future options :
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/** Future options :
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@ -30,6 +37,7 @@ Options:\n\
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-r nb : repeat nb times the message (default : 3)\n\
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-r nb : repeat nb times the message (default : 3)\n\
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-p nb : pause between each message (default : 1000us=1ms)\n\
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-p nb : pause between each message (default : 1000us=1ms)\n\
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-m nb : modulation type 0=OOK, 1=OOK_PWM, 2=OOK_PPM (default : 0=OOK)\n\
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-m nb : modulation type 0=OOK, 1=OOK_PWM, 2=OOK_PPM (default : 0=OOK)\n\
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-i : filemode : read from file\n\
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\n\
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\n\
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\"binary code\":\n\
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\"binary code\":\n\
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a serie of 0 or 1 char (space allowed and ignored)\n\
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a serie of 0 or 1 char (space allowed and ignored)\n\
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@ -75,6 +83,10 @@ int main(int argc, char *argv[])
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int dryrun = 0; // if 1 : hte message is not really transmitted
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int dryrun = 0; // if 1 : hte message is not really transmitted
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int modulation = 0; // 0=OOK, 1=OOK_PWM, 2=OOK_PPM
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int modulation = 0; // 0=OOK, 1=OOK_PWM, 2=OOK_PPM
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char *bits = NULL;
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char *bits = NULL;
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int filemode = 0;
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char *filename = NULL;
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uint8_t *data = NULL;
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int size;
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for (int i = 0; i < 64; i++)
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for (int i = 0; i < 64; i++)
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{
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{
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@ -85,7 +97,7 @@ int main(int argc, char *argv[])
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}
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}
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while(1)
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while(1)
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{
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{
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a = getopt(argc, argv, "f:0:1:g:r:p:m:hvd");
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a = getopt(argc, argv, "f:0:1:g:r:p:m:hvdi");
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if(a == -1)
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if(a == -1)
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{
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{
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if(anyargs) break;
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if(anyargs) break;
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@ -125,6 +137,9 @@ int main(int argc, char *argv[])
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case 'd': // Dry run
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case 'd': // Dry run
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dryrun = 1;
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dryrun = 1;
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break;
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break;
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case 'i': // filemode
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filemode = 1;
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break;
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case -1:
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case -1:
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break;
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break;
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default:
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default:
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@ -136,12 +151,26 @@ int main(int argc, char *argv[])
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if (optind >= argc) {
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if (optind >= argc) {
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FATAL_ERROR(-2, "Missing bit message.\n");
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FATAL_ERROR(-2, "Missing bit message.\n");
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}
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}
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bits = argv[optind];
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if (filemode)
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{
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filename = argv[optind];
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}
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else
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{
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bits = argv[optind];
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}
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printf("Frequency set to : %" PRIu64 "Hz \n", Freq);
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printf("Frequency set to : %" PRIu64 "Hz \n", Freq);
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printf("Modulation: %d \n", modulation);
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if(!filemode)
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printf("Bit duration 0 : %" PRIu64 "us ; 1 : %" PRIu64 "us\n",
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{
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bit0duration, bit1duration);
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printf("Modulation: %d \n", modulation);
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printf("Bit gap = %" PRIu64 "us \n", bitgap);
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printf("Bit duration 0 : %" PRIu64 "us ; 1 : %" PRIu64 "us\n",
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bit0duration, bit1duration);
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printf("Bit gap = %" PRIu64 "us \n", bitgap);
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}
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else
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{
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printf("Reading data from file %s.\n", filename);
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}
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printf("Send message %d times with a pause of %dus\n", nbrepeat, pause);
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printf("Send message %d times with a pause of %dus\n", nbrepeat, pause);
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if (dryrun)
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if (dryrun)
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printf("Dry run mode enabled : no message will be sent\n");
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printf("Dry run mode enabled : no message will be sent\n");
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@ -149,28 +178,54 @@ int main(int argc, char *argv[])
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// Simplify the message to send
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// Simplify the message to send
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int computed_duration = 0; // in us
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int computed_duration = 0; // in us
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int nbbits = 0;
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int nbbits = 0;
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for(size_t i = 0; i < strlen(bits); i++)
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if(!filemode)
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{
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{
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char c = bits[i];
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for(size_t i = 0; i < strlen(bits); i++)
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if (c == '0')
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{
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{
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nbbits ++;
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char c = bits[i];
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computed_duration += bit0duration;
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if (c == '0')
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} else if (c == '1')
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{
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nbbits ++;
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computed_duration += bit0duration;
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} else if (c == '1')
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{
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nbbits ++;
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computed_duration += bit1duration;
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}
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/* OOK_PWM and OOK_PPM requires extra bit */
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if((modulation == 1) || (modulation == 2))
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{
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computed_duration += bitgap;
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nbbits ++;
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}
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// any other char is ignored (it allows to speparate nibble with a space for example)
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// improvement : allow "." and "-" or "i" and "a" to create a MORSE sender
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}
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}
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else
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{
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FILE *p_file = NULL;
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p_file = fopen(filename,"rb");
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if(p_file == NULL)
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{
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{
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nbbits ++;
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FATAL_ERROR(-2, "Can't open file %s.\n", filename);
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computed_duration += bit1duration;
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}
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fseek(p_file,0,SEEK_END);
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size = ftell(p_file);
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data = (uint8_t *)malloc(size);
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rewind(p_file);
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fread(data,sizeof(uint8_t),size,p_file);
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Bitdata *p_bitdata = (Bitdata *)data;
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nbbits = size/sizeof(Bitdata);
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for(int i = 0; i < nbbits; i++)
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{
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computed_duration += p_bitdata[i].duration/1000; //nano to us
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}
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}
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/* OOK_PWM and OOK_PPM requires extra bit */
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if((modulation == 1) || (modulation == 2))
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{
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computed_duration += bitgap;
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nbbits ++;
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}
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// any other char is ignored (it allows to speparate nibble with a space for example)
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// improvement : allow "." and "-" or "i" and "a" to create a MORSE sender
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}
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}
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dbg_printf(1, "Send %d bits, with a total duration of %d us.\n", nbbits, computed_duration);
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dbg_printf(1, "Send %d bits, with a total duration of %d us.\n", nbbits, computed_duration);
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if (computed_duration == 0 || nbbits == 0)
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if (computed_duration == 0 || nbbits == 0)
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{
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{
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@ -184,60 +239,72 @@ int main(int argc, char *argv[])
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// Prepare the message
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// Prepare the message
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ookbursttiming ooksender(Freq, computed_duration);
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ookbursttiming ooksender(Freq, computed_duration);
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ookbursttiming::SampleOOKTiming Message[nbbits];
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ookbursttiming::SampleOOKTiming Message[nbbits];
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for(size_t i = 0; i < strlen(bits); i++)
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if(!filemode)
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{
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{
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char c = bits[i];
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for(size_t i = 0; i < strlen(bits); i++)
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switch (modulation)
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{
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{
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case 0: // OOK:
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char c = bits[i];
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if (c == '0')
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switch (modulation)
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{
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Message[i].value = 0;
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Message[i].duration = bit0duration;
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} else if (c == '1')
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{
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Message[i].value = 1;
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Message[i].duration = bit1duration;
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}
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break;
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case 1: // OOK_PWM:
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if (c == '0')
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{
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Message[i*2].value = 1;
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Message[i*2].duration = bit0duration;
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} else if (c == '1')
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{
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Message[i*2].value = 1;
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Message[i*2].duration = bit1duration;
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}
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Message[(i*2)+1].value = 0;
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Message[(i*2)+1].duration = bitgap;
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break;
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case 2: // OOK_PPM:
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Message[i*2].value = 1;
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Message[i*2].duration = bitgap;
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if (c == '0')
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{
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{
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case 0: // OOK:
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if (c == '0')
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{
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Message[i].value = 0;
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Message[i].duration = bit0duration;
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} else if (c == '1')
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{
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Message[i].value = 1;
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Message[i].duration = bit1duration;
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}
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break;
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case 1: // OOK_PWM:
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if (c == '0')
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{
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Message[i*2].value = 1;
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Message[i*2].duration = bit0duration;
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} else if (c == '1')
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{
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Message[i*2].value = 1;
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Message[i*2].duration = bit1duration;
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}
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Message[(i*2)+1].value = 0;
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Message[(i*2)+1].value = 0;
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Message[(i*2)+1].duration = bit0duration;
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Message[(i*2)+1].duration = bitgap;
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break;
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} else if (c == '1')
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{
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case 2: // OOK_PPM:
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Message[(i*2)+1].value = 0;
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Message[i*2].value = 1;
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Message[(i*2)+1].duration = bit1duration;
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Message[i*2].duration = bitgap;
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if (c == '0')
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{
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Message[(i*2)+1].value = 0;
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Message[(i*2)+1].duration = bit0duration;
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} else if (c == '1')
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{
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Message[(i*2)+1].value = 0;
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Message[(i*2)+1].duration = bit1duration;
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}
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break;
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default:
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break;
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}
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}
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break;
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}
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}
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else
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default:
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{
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break;
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Bitdata *p_bitdata = (Bitdata *)data;
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for(int i = 0; i < nbbits; i++)
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{
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Message[i].value = p_bitdata[i].active;
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Message[i].duration = p_bitdata[i].duration/1000; //nano to us
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}
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}
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}
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}
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// Send the message
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// Send the message
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