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Commit a4ca8a2a authored by akushley's avatar akushley
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clean up help in voxl-uart-loopback for clarity

parent 3ee6efe8
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......@@ -43,11 +43,11 @@
static void print_usage(){
printf("Parameters:\n");
printf("\t-b\tSpecify baudrate, default = 57600\n");
printf("\t-d\tSpecify bus number, /dev/tty-X\n");
printf("\t-d\tSpecify sDSP UART bus number X");
printf("\t-h\tView this help message\n");
printf("\t-s\tSet test buffer size, default = 10\n");
printf("\n");
printf("available ports and their bus number:\n");
printf("Available sDSP UART ports and their bus numbers:\n");
printf("UART_J7 9 // BLSP 9 on physical port J7 pins 2&3\n");
printf("UART_J10 7 // BLSP 7 on physical port J10 pins 2&3\n");
printf("UART_J11 12 // BLSP 12 on physical port J11 pins 2&3\n");
......
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