From 88b2a958f0a3a593230ca6b17e7c4aac3fba35e7 Mon Sep 17 00:00:00 2001 From: Philip Balister Date: Wed, 19 May 2010 13:21:45 -0400 Subject: Rename test program to match FPGA bin file name and add data rate calculation. --- host/apps/omap_debug/Makefile | 6 +- host/apps/omap_debug/usrp-e-fpga-rw.c | 207 ------------------------------- host/apps/omap_debug/usrp-e-timed.c | 227 ++++++++++++++++++++++++++++++++++ 3 files changed, 230 insertions(+), 210 deletions(-) delete mode 100644 host/apps/omap_debug/usrp-e-fpga-rw.c create mode 100644 host/apps/omap_debug/usrp-e-timed.c (limited to 'host') diff --git a/host/apps/omap_debug/Makefile b/host/apps/omap_debug/Makefile index e2aa384f2..40e04e377 100644 --- a/host/apps/omap_debug/Makefile +++ b/host/apps/omap_debug/Makefile @@ -1,6 +1,6 @@ CFLAGS=-Wall -I../../lib/usrp/usrp_e/ -all : usrp-e-spi usrp-e-i2c usrp-e-rw usrp-e-uart usrp-e-led usrp-e-ctl usrp-e-button usrp-e-uart-rx fpga-downloader usrp-e-gpio usrp-e-debug-pins usrp-e-rw-random usrp-e-fpga-rw usrp-e-lb-test usrp-e-crc-rw clkgen-config +all : usrp-e-spi usrp-e-i2c usrp-e-rw usrp-e-uart usrp-e-led usrp-e-ctl usrp-e-button usrp-e-uart-rx fpga-downloader usrp-e-gpio usrp-e-debug-pins usrp-e-rw-random usrp-e-timed usrp-e-lb-test usrp-e-crc-rw clkgen-config usrp-e-spi : usrp-e-spi.c @@ -9,7 +9,7 @@ usrp-e-i2c : usrp-e-i2c.c usrp-e-rw : usrp-e-rw.c gcc -o $@ $< -lpthread -usrp-e-fpga-rw : usrp-e-fpga-rw.c +usrp-e-timed : usrp-e-timed.c gcc -o $@ $< -lpthread usrp-e-rw-random : usrp-e-rw-random.c @@ -41,7 +41,7 @@ clean : rm -f usrp-e-spi rm -f usrp-e-i2c rm -f usrp-e-rw - rm -f usrp-e-fpga-rw + rm -f usrp-e-timed rm -f usrp-e-rw-random rm -f usrp-e-uart rm -f usrp-e-uart-rx diff --git a/host/apps/omap_debug/usrp-e-fpga-rw.c b/host/apps/omap_debug/usrp-e-fpga-rw.c deleted file mode 100644 index 6b585913e..000000000 --- a/host/apps/omap_debug/usrp-e-fpga-rw.c +++ /dev/null @@ -1,207 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include -#include "usrp_e.h" - -// max length #define PKT_DATA_LENGTH 1016 -static int packet_data_length; - -struct pkt { - int checksum; - int seq_num; - short data[]; -}; - -static int fp; - -static int calc_checksum(struct pkt *p) -{ - int i, sum; - - i = 0; - sum = 0; - - for (i=0; i < packet_data_length; i++) - sum += p->data[i]; - - sum += p->seq_num; - - return sum; -} - -static void *read_thread(void *threadid) -{ - int cnt, prev_seq_num; - struct usrp_transfer_frame *rx_data; - struct pkt *p; - int rx_pkt_cnt; - int i; - - printf("Greetings from the reading thread!\n"); - - // IMPORTANT: must assume max length packet from fpga - rx_data = malloc(sizeof(struct usrp_transfer_frame) + sizeof(struct pkt) + (1016 * 2)); - p = (struct pkt *) ((void *)rx_data + offsetof(struct usrp_transfer_frame, buf)); - //p = &(rx_data->buf[0]); - printf("Address of rx_data = %p, p = %p\n", rx_data, p); - printf("offsetof = %d\n", offsetof(struct usrp_transfer_frame, buf)); - printf("sizeof rx data = %d\n", sizeof(struct usrp_transfer_frame) + sizeof(struct pkt)); - - prev_seq_num = 0; - - rx_pkt_cnt = 0; - - while (1) { - - cnt = read(fp, rx_data, 2048); - if (cnt < 0) - printf("Error returned from read: %d\n", cnt); - rx_pkt_cnt++; - - if (rx_pkt_cnt == 512) { - printf("."); - fflush(stdout); - rx_pkt_cnt = 0; - } - - if (rx_data->flags & RB_OVERRUN) - printf("O"); - -// for (i = 0; i < 10; i++) -// printf(" %d", p->data[i]); -// printf("\n"); - -// printf("Packet received, flags = %X, len = %d\n", rx_data->flags, rx_data->len); -// printf("p->seq_num = %d\n", p->seq_num); - -// if (p->seq_num != prev_seq_num + 1) -// printf("Sequence number fail, current = %X, previous = %X\n", -// p->seq_num, prev_seq_num); -// prev_seq_num = p->seq_num; - -// if (calc_checksum(p) != p->checksum) -// printf("Checksum fail packet = %X, expected = %X\n", -// calc_checksum(p), p->checksum); -// printf("\n"); - } - -} - -static void *write_thread(void *threadid) -{ - int seq_number, i, cnt, tx_pkt_cnt; - struct usrp_transfer_frame *tx_data; - struct pkt *p; - - printf("Greetings from the write thread!\n"); - - tx_data = malloc(sizeof(struct usrp_transfer_frame) + sizeof(struct pkt) + (packet_data_length * 2)); - p = (struct pkt *) ((void *)tx_data + offsetof(struct usrp_transfer_frame, buf)); - printf("Address of tx_data = %p, p = %p\n", tx_data, p); - - printf("sizeof rp_transfer_frame = %d, sizeof pkt = %d\n", sizeof(struct usrp_transfer_frame), sizeof(struct pkt)); - - for (i=0; i < packet_data_length; i++) -// p->data[i] = random() >> 16; - p->data[i] = i; - - tx_data->flags = 0; - tx_data->len = 8 + packet_data_length * 2; - - printf("tx_data->len = %d\n", tx_data->len); - - seq_number = 1; - tx_pkt_cnt = 0; - - while (1) { - - tx_pkt_cnt++; - if (tx_pkt_cnt == 512) { - printf("."); - fflush(stdout); - } - if (tx_pkt_cnt == 1024) { - printf("'"); - fflush(stdout); - } - if (tx_pkt_cnt == 1536) { - printf(":"); - fflush(stdout); - tx_pkt_cnt = 0; - } - -// printf("tx flags = %X, len = %d\n", tx_data->flags, tx_data->len); - p->seq_num = seq_number++; - p->checksum = calc_checksum(p); - cnt = write(fp, tx_data, 2048); - if (cnt < 0) - printf("Error returned from write: %d\n", cnt); -// sleep(1); - } -} - - -int main(int argc, char *argv[]) -{ - pthread_t tx, rx; - long int t; - int fpga_config_flag ,decimation; - struct usrp_e_ctl16 d; - struct sched_param s = { - .sched_priority = 1 - }; - - if (argc < 4) { - printf("%s t|w|rw decimation data_size\n", argv[0]); - return -1; - } - - decimation = atoi(argv[2]); - packet_data_length = atoi(argv[3]); - - fp = open("/dev/usrp_e0", O_RDWR); - printf("fp = %d\n", fp); - - fpga_config_flag = 0; - if (strcmp(argv[1], "w") == 0) - fpga_config_flag |= (1 << 15); - else if (strcmp(argv[1], "r") == 0) - fpga_config_flag |= (1 << 14); - else if (strcmp(argv[1], "rw") == 0) - fpga_config_flag |= ((1 << 15) | (1 << 14)); - - fpga_config_flag |= decimation; - - d.offset = 14; - d.count = 1; - d.buf[0] = fpga_config_flag; - ioctl(fp, USRP_E_WRITE_CTL16, &d); - - sleep(1); // in case the kernel threads need time to start. FIXME if so - - sched_setscheduler(0, SCHED_RR, &s); - - if (fpga_config_flag & (1 << 14)) { - if (pthread_create(&rx, NULL, read_thread, (void *) t)) { - printf("Failed to create rx thread\n"); - exit(-1); - } - } - - sleep(1); - - if (fpga_config_flag & (1 << 15)) { - if (pthread_create(&tx, NULL, write_thread, (void *) t)) { - printf("Failed to create tx thread\n"); - exit(-1); - } - } - - sleep(10000); - - printf("Done sleeping\n"); -} diff --git a/host/apps/omap_debug/usrp-e-timed.c b/host/apps/omap_debug/usrp-e-timed.c new file mode 100644 index 000000000..69e6c07ca --- /dev/null +++ b/host/apps/omap_debug/usrp-e-timed.c @@ -0,0 +1,227 @@ +#include +#include +#include +#include +#include +#include +#include +#include "usrp_e.h" + +// max length #define PKT_DATA_LENGTH 1016 +static int packet_data_length; + +struct pkt { + int checksum; + int seq_num; + short data[]; +}; + +static int fp; + +static int calc_checksum(struct pkt *p) +{ + int i, sum; + + i = 0; + sum = 0; + + for (i=0; i < packet_data_length; i++) + sum += p->data[i]; + + sum += p->seq_num; + + return sum; +} + +static void *read_thread(void *threadid) +{ + int cnt, prev_seq_num; + struct usrp_transfer_frame *rx_data; + struct pkt *p; + int rx_pkt_cnt; + int i; + unsigned long bytes_transfered, elapsed_seconds; + struct timeval start_time, finish_time; + + printf("Greetings from the reading thread!\n"); + + // IMPORTANT: must assume max length packet from fpga + rx_data = malloc(sizeof(struct usrp_transfer_frame) + sizeof(struct pkt) + (1016 * 2)); + p = (struct pkt *) ((void *)rx_data + offsetof(struct usrp_transfer_frame, buf)); + //p = &(rx_data->buf[0]); + printf("Address of rx_data = %p, p = %p\n", rx_data, p); + printf("offsetof = %d\n", offsetof(struct usrp_transfer_frame, buf)); + printf("sizeof rx data = %d\n", sizeof(struct usrp_transfer_frame) + sizeof(struct pkt)); + + prev_seq_num = 0; + + rx_pkt_cnt = 0; + + while (1) { + + cnt = read(fp, rx_data, 2048); + if (cnt < 0) + printf("Error returned from read: %d\n", cnt); + rx_pkt_cnt++; + +#if 0 + if (rx_pkt_cnt == 512) { + printf("."); + fflush(stdout); + rx_pkt_cnt = 0; + } +#endif + + if (rx_data->flags & RB_OVERRUN) + printf("O"); + + bytes_transfered += rx_data->len; + + if (bytes_transfered > (100 * 1000000)) { + gettimeofday(&finish_time, NULL); + elapsed_seconds = finish_time.tv_sec - start_time.tv_sec; + + printf("RX data transfer rate = %f K Bps\n", + (float) bytes_transfered / (float) elapsed_seconds / 1000); + + + start_time = finish_time; + bytes_transfered = 0; + } + } + +} + +static void *write_thread(void *threadid) +{ + int seq_number, i, cnt, tx_pkt_cnt; + struct usrp_transfer_frame *tx_data; + struct pkt *p; + unsigned long bytes_transfered, elapsed_seconds; + struct timeval start_time, finish_time; + + printf("Greetings from the write thread!\n"); + + tx_data = malloc(sizeof(struct usrp_transfer_frame) + sizeof(struct pkt) + (packet_data_length * 2)); + p = (struct pkt *) ((void *)tx_data + offsetof(struct usrp_transfer_frame, buf)); + printf("Address of tx_data = %p, p = %p\n", tx_data, p); + + printf("sizeof rp_transfer_frame = %d, sizeof pkt = %d\n", sizeof(struct usrp_transfer_frame), sizeof(struct pkt)); + + for (i=0; i < packet_data_length; i++) +// p->data[i] = random() >> 16; + p->data[i] = i; + + tx_data->flags = 0; + tx_data->len = 8 + packet_data_length * 2; + + printf("tx_data->len = %d\n", tx_data->len); + + seq_number = 1; + tx_pkt_cnt = 0; + + while (1) { + + tx_pkt_cnt++; + +#if 0 + if (tx_pkt_cnt == 512) { + printf("."); + fflush(stdout); + } + if (tx_pkt_cnt == 1024) { + printf("'"); + fflush(stdout); + } + if (tx_pkt_cnt == 1536) { + printf(":"); + fflush(stdout); + tx_pkt_cnt = 0; + } +#endif + +// printf("tx flags = %X, len = %d\n", tx_data->flags, tx_data->len); + p->seq_num = seq_number++; + p->checksum = calc_checksum(p); + cnt = write(fp, tx_data, 2048); + if (cnt < 0) + printf("Error returned from write: %d\n", cnt); + + bytes_transfered += tx_data->len; + + if (bytes_transfered > (100 * 1000000)) { + gettimeofday(&finish_time, NULL); + elapsed_seconds = finish_time.tv_sec - start_time.tv_sec; + + printf("TX data transfer rate = %f K Bps\n", + (float) bytes_transfered / (float) elapsed_seconds / 1000); + + + start_time = finish_time; + bytes_transfered = 0; + } +// sleep(1); + } +} + + +int main(int argc, char *argv[]) +{ + pthread_t tx, rx; + long int t; + int fpga_config_flag ,decimation; + struct usrp_e_ctl16 d; + struct sched_param s = { + .sched_priority = 1 + }; + + if (argc < 4) { + printf("%s t|w|rw decimation data_size\n", argv[0]); + return -1; + } + + decimation = atoi(argv[2]); + packet_data_length = atoi(argv[3]); + + fp = open("/dev/usrp_e0", O_RDWR); + printf("fp = %d\n", fp); + + fpga_config_flag = 0; + if (strcmp(argv[1], "w") == 0) + fpga_config_flag |= (1 << 15); + else if (strcmp(argv[1], "r") == 0) + fpga_config_flag |= (1 << 14); + else if (strcmp(argv[1], "rw") == 0) + fpga_config_flag |= ((1 << 15) | (1 << 14)); + + fpga_config_flag |= decimation; + + d.offset = 14; + d.count = 1; + d.buf[0] = fpga_config_flag; + ioctl(fp, USRP_E_WRITE_CTL16, &d); + + sleep(1); // in case the kernel threads need time to start. FIXME if so + + sched_setscheduler(0, SCHED_RR, &s); + + if (fpga_config_flag & (1 << 14)) { + if (pthread_create(&rx, NULL, read_thread, (void *) t)) { + printf("Failed to create rx thread\n"); + exit(-1); + } + } + + sleep(1); + + if (fpga_config_flag & (1 << 15)) { + if (pthread_create(&tx, NULL, write_thread, (void *) t)) { + printf("Failed to create tx thread\n"); + exit(-1); + } + } + + sleep(10000); + + printf("Done sleeping\n"); +} -- cgit v1.2.3