mirror of
git://projects.qi-hardware.com/ben-wpan.git
synced 2024-11-04 23:23:43 +02:00
atrf-txrx can now run a shell command while emitting a test wave
- atrf-txrx.c (test_mode, usage, main): optionally run a shell command while in test mode - atrf-txrx.c (usage): explain all parameters
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b2049e7074
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@ -18,6 +18,7 @@
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#include <string.h>
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#include <math.h>
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#include <signal.h>
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#include <sys/wait.h>
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#include "at86rf230.h"
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#include "atrf.h"
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@ -159,11 +160,12 @@ static void transmit(struct atrf_dsc *dsc, const char *msg, int times)
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}
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static void test_mode(struct atrf_dsc *dsc, uint8_t cont_tx)
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static int test_mode(struct atrf_dsc *dsc, uint8_t cont_tx, const char *cmd)
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{
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atrf_buf_write(dsc, "", 1);
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atrf_reg_write(dsc, REG_CONT_TX_0, CONT_TX_MAGIC);
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atrf_reg_write(dsc, REG_CONT_TX_1, cont_tx);
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int status = 0;
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if (!atrf_test_mode(dsc)) {
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atrf_reset_rf(dsc);
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@ -176,9 +178,16 @@ static void test_mode(struct atrf_dsc *dsc, uint8_t cont_tx)
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atrf_reg_write(dsc, REG_TRX_STATE, TRX_CMD_TX_START);
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while (run)
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sleep(1);
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if (cmd)
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status = system(cmd);
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else {
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while (run)
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sleep(1);
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}
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atrf_reset_rf(dsc);
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return status;
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}
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@ -192,14 +201,18 @@ static void usage(const char *name)
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{
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fprintf(stderr,
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"usage: %s [-c channel|-f freq] [-p power] [-t trim] [message [repetitions]]\n"
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" %s [-c channel|-f freq] [-p power] [-t trim] -T delta\n"
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" -c channel channel number, 11 to 26 (default %d)\n"
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" -f freq frequency in MHz, 2405 to 2480 (default %d)\n"
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" -p power transmit power, -17.2 to 3.0 dBm (default %.1f)\n"
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" -t trim trim capacitor, 0 to 15 (default 0)\n"
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" -t trim trim capacitor, 0 to 15 (default 0)\n"
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" -T delta test mode. delta is the frequency offset of the constant wave\n"
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" in MHz: -2, -0.5, or +0.5\n"
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" %s [-c channel|-f freq] [-p power] [-t trim] -T offset [command]\n\n"
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" message message string to send (if absent, receive)\n"
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" repetitions number of times the message is sent (default 1)\n"
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" command shell command to run while transmitting (default: wait for\n"
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" SIGINT instead)\n\n"
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" -c channel channel number, 11 to 26 (default %d)\n"
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" -f freq frequency in MHz, 2405 to 2480 (default %d)\n"
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" -p power transmit power, -17.2 to 3.0 dBm (default %.1f)\n"
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" -t trim trim capacitor, 0 to 15 (default 0)\n"
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" -t trim trim capacitor, 0 to 15 (default 0)\n"
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" -T offset test mode. offset is the frequency offset of the constant\n"
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" wave in MHz: -2, -0.5, or +0.5\n"
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, name, name, DEFAULT_CHANNEL, 2405+5*(DEFAULT_CHANNEL-11),
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DEFAULT_POWER);
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exit(1);
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@ -214,6 +227,7 @@ int main(int argc, char *const *argv)
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uint8_t cont_tx = 0;
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char *end;
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int c, freq;
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int status = 0;
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struct atrf_dsc *dsc;
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while ((c = getopt(argc, argv, "c:f:p:t:T:")) != EOF)
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@ -271,21 +285,26 @@ int main(int argc, char *const *argv)
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receive(dsc);
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else {
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set_power(dsc, power, 0);
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test_mode(dsc, cont_tx);
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status = test_mode(dsc, cont_tx, NULL);
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}
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break;
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case 2:
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if (cont_tx)
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usage(*argv);
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times = strtoul(argv[optind+1], &end, 0);
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if (*end)
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usage(*argv);
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/* fall through */
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case 1:
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if (cont_tx)
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usage(*argv);
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dsc = init_txrx(trim);
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set_channel(dsc, channel);
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set_power(dsc, power, 1);
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transmit(dsc, argv[optind], times);
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if (!cont_tx) {
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set_power(dsc, power, 1);
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transmit(dsc, argv[optind], times);
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} else {
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set_power(dsc, power, 0);
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status = test_mode(dsc, cont_tx, argv[optind]);
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}
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break;
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default:
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usage(*argv);
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@ -293,5 +312,13 @@ int main(int argc, char *const *argv)
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atrf_close(dsc);
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if (status) {
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if (WIFEXITED(status))
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return WEXITSTATUS(status);
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if (WIFSIGNALED(status))
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raise(WTERMSIG(status));
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fprintf(stderr, "unexpected exit status %d\n", status);
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abort();
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}
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return 0;
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}
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