diff options
Diffstat (limited to 'libloragw/tst')
| -rw-r--r-- | libloragw/tst/test_loragw_hal.c | 278 | ||||
| -rw-r--r-- | libloragw/tst/test_loragw_reg.c | 131 | ||||
| -rw-r--r-- | libloragw/tst/test_loragw_spi.c | 81 |
3 files changed, 490 insertions, 0 deletions
diff --git a/libloragw/tst/test_loragw_hal.c b/libloragw/tst/test_loragw_hal.c new file mode 100644 index 0000000..a210bee --- /dev/null +++ b/libloragw/tst/test_loragw_hal.c @@ -0,0 +1,278 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + ©2013 Semtech-Cycleo + +Description: + Minimum test program for the loragw_hal 'library' +*/ + + +/* -------------------------------------------------------------------------- */ +/* --- DEPENDANCIES --------------------------------------------------------- */ + +/* fix an issue between POSIX and C99 */ +#if __STDC_VERSION__ >= 199901L + #define _XOPEN_SOURCE 600 +#else + #define _XOPEN_SOURCE 500 +#endif + +#include <stdint.h> /* C99 types */ +#include <stdbool.h> /* bool type */ +#include <stdio.h> /* printf */ +#include <string.h> /* memset */ +#include <signal.h> /* sigaction */ + +#include "loragw_hal.h" +#include "loragw_aux.h" + +/* -------------------------------------------------------------------------- */ +/* --- PRIVATE MACROS ------------------------------------------------------- */ + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) + +/* -------------------------------------------------------------------------- */ +/* --- PRIVATE VARIABLES ---------------------------------------------------- */ + +static int exit_sig = 0; /* 1 -> application terminates cleanly (shut down hardware, close open files, etc) */ +static int quit_sig = 0; /* 1 -> application terminates without shutting down the hardware */ + +/* -------------------------------------------------------------------------- */ +/* --- PRIVATE FUNCTIONS DECLARATION ---------------------------------------- */ + +static void sig_handler(int sigio); + +/* -------------------------------------------------------------------------- */ +/* --- PRIVATE FUNCTIONS DEFINITION ----------------------------------------- */ + +static void sig_handler(int sigio) { + if (sigio == SIGQUIT) { + quit_sig = 1;; + } else if ((sigio == SIGINT) || (sigio == SIGTERM)) { + exit_sig = 1; + } +} + +/* -------------------------------------------------------------------------- */ +/* --- MAIN FUNCTION -------------------------------------------------------- */ + +int main(int argc, char **argv) +{ + struct sigaction sigact; /* SIGQUIT&SIGINT&SIGTERM signal handling */ + + struct lgw_conf_rxrf_s rfconf; + struct lgw_conf_rxif_s ifconf; + + struct lgw_pkt_rx_s rxpkt[4]; /* array containing up to 4 inbound packets metadata */ + struct lgw_pkt_tx_s txpkt; /* configuration and metadata for an outbound packet */ + struct lgw_pkt_rx_s *p; /* pointer on a RX packet */ + + int i, j; + int nb_pkt; + uint8_t x; + + uint32_t tx_cnt = 0; + unsigned long loop_cnt = 0; + int tx_path = 0; + struct lgw_pkt_tx_s txs; + uint8_t status_var = 0; + + /* configure signal handling */ + sigemptyset(&sigact.sa_mask); + sigact.sa_flags = 0; + sigact.sa_handler = sig_handler; + sigaction(SIGQUIT, &sigact, NULL); + sigaction(SIGINT, &sigact, NULL); + sigaction(SIGTERM, &sigact, NULL); + + /* beginning of Lora gateway-specific code */ + printf("Beginning of test for loragw_hal.c\n"); + + /* set configuration for RF chains */ + memset(&rfconf, 0, sizeof(rfconf)); + + rfconf.enable = true; + rfconf.freq_hz = 866000000; + lgw_rxrf_setconf(0, rfconf); /* radio A */ + + rfconf.enable = true; + rfconf.freq_hz = 868000000; + lgw_rxrf_setconf(1, rfconf); /* radio B */ + + /* set configuration for Lora multi-SF channels (bandwidth cannot be set) */ + memset(&ifconf, 0, sizeof(ifconf)); + + ifconf.enable = true; + ifconf.rf_chain = 0; + ifconf.freq_hz = -300000; + ifconf.bandwidth = BW_125KHZ; + ifconf.datarate = DR_LORA_MULTI; + lgw_rxif_setconf(0, ifconf); /* chain 0: Lora 125kHz, all SF, on 865.7 MHz */ + + ifconf.enable = true; + ifconf.rf_chain = 0; + ifconf.freq_hz = 300000; + ifconf.bandwidth = BW_125KHZ; + ifconf.datarate = DR_LORA_MULTI; + lgw_rxif_setconf(1, ifconf); /* chain 1: Lora 125kHz, all SF, on 866.3 MHz */ + + ifconf.enable = true; + ifconf.rf_chain = 1; + ifconf.freq_hz = -300000; + ifconf.bandwidth = BW_125KHZ; + ifconf.datarate = DR_LORA_MULTI; + lgw_rxif_setconf(2, ifconf); /* chain 2: Lora 125kHz, all SF, on 867.7 MHz */ + + ifconf.enable = true; + ifconf.rf_chain = 1; + ifconf.freq_hz = 300000; + ifconf.bandwidth = BW_125KHZ; + ifconf.datarate = DR_LORA_MULTI; + lgw_rxif_setconf(3, ifconf); /* chain 3: Lora 125kHz, all SF, on 868.3 MHz */ + + /* set configuration for Lora 'stand alone' channel */ + ifconf.enable = true; + ifconf.rf_chain = 0; + ifconf.freq_hz = 0; + ifconf.bandwidth = BW_250KHZ; + ifconf.datarate = DR_LORA_SF10; + lgw_rxif_setconf(8, ifconf); /* chain 8: Lora 250kHz, SF10, on 866.0 MHz */ + + /* set configuration for FSK channel */ + ifconf.enable = true; + ifconf.rf_chain = 1; + ifconf.freq_hz = 0; + ifconf.bandwidth = BW_250KHZ; + ifconf.datarate = 64000; + lgw_rxif_setconf(9, ifconf); /* chain 9: FSK 64kbps, fdev 32kHz, variable payload, on 868.0 MHz */ + + /* set configuration for TX packet */ + + memset(&txs, 0, sizeof(txs)); + txs.freq_hz = 867000000; + txs.tx_mode = IMMEDIATE; + txs.modulation = MOD_LORA; + txs.bandwidth = BW_250KHZ; + txs.datarate = DR_LORA_SF10; + txs.coderate = CR_LORA_4_5; + strcpy((char *)txs.payload, "TX.TEST.LORA.GW.????" ); + txs.size = 20; + txs.preamble = 6; + txs.rf_chain = 0; +/* + memset(&txs, 0, sizeof(txs)); + txs.freq_hz = 867000000; + txs.tx_mode = IMMEDIATE; + txs.modulation = MOD_FSK; + txs.f_dev = 50; + txs.datarate = 64000; + strcpy((char *)txs.payload, "TX.TEST.LORA.GW.????" ); + txs.size = 20; + txs.preamble = 4; + txs.rf_chain = 0; +*/ + +// printf("***\n%s\n***\n", lgw_version_info()); + + /* connect, configure and start the Lora gateway */ + lgw_start(); + + while ((quit_sig != 1) && (exit_sig != 1)) { + loop_cnt++; + + /* fetch N packets */ + nb_pkt = lgw_receive(ARRAY_SIZE(rxpkt), rxpkt); + + if (nb_pkt == 0) { + wait_ms(300); + } else { + /* display received packets */ + for(i=0; i < nb_pkt; ++i) { + p = &rxpkt[i]; + printf("---\nRcv pkt #%d >>", i+1); + if (p->status == STAT_CRC_OK) { + printf(" if_chain:%2d", p->if_chain); + printf(" tstamp:%010u", p->count_us); + printf(" size:%3u", p->size); + switch (p-> modulation) { + case MOD_LORA: printf(" Lora"); break; + case MOD_FSK: printf(" FSK"); break; + default: printf(" modulation?"); + } + switch (p->datarate) { + case DR_LORA_SF7: printf(" SF7"); break; + case DR_LORA_SF8: printf(" SF8"); break; + case DR_LORA_SF9: printf(" SF9"); break; + case DR_LORA_SF10: printf(" SF10"); break; + case DR_LORA_SF11: printf(" SF11"); break; + case DR_LORA_SF12: printf(" SF12"); break; + default: printf(" datarate?"); + } + switch (p->coderate) { + case CR_LORA_4_5: printf(" CR1(4/5)"); break; + case CR_LORA_4_6: printf(" CR2(2/3)"); break; + case CR_LORA_4_7: printf(" CR3(4/7)"); break; + case CR_LORA_4_8: printf(" CR4(1/2)"); break; + default: printf(" coderate?"); + } + printf("\n"); + printf(" RSSI:%+6.1f SNR:%+5.1f (min:%+5.1f, max:%+5.1f) payload:\n", p->rssi, p->snr, p->snr_min, p->snr_max); + + for (j = 0; j < p->size; ++j) { + printf(" %02X", p->payload[j]); + } + printf(" #\n"); + } else if (p->status == STAT_CRC_BAD) { + printf(" if_chain:%2d", p->if_chain); + printf(" tstamp:%010u", p->count_us); + printf(" size:%3u\n", p->size); + printf(" CRC error, damaged packet\n\n"); + } else if (p->status == STAT_NO_CRC){ + printf(" if_chain:%2d", p->if_chain); + printf(" tstamp:%010u", p->count_us); + printf(" size:%3u\n", p->size); + printf(" no CRC\n\n"); + } else { + printf(" if_chain:%2d", p->if_chain); + printf(" tstamp:%010u", p->count_us); + printf(" size:%3u\n", p->size); + printf(" invalid status ?!?\n\n"); + } + } + } + + /* send a packet every X loop */ + if (loop_cnt%16 == 0) { + /* 32b counter in the payload, big endian */ + txs.payload[16] = 0xff & (tx_cnt >> 24); + txs.payload[17] = 0xff & (tx_cnt >> 16); + txs.payload[18] = 0xff & (tx_cnt >> 8); + txs.payload[19] = 0xff & tx_cnt; + i = lgw_send(txs); /* non-blocking scheduling of TX packet */ + j = 0; + printf("+++\nSending packet #%d, rf path %d, return %d\nstatus -> ", tx_cnt, txs.rf_chain, i); + do { + ++j; + wait_ms(100); + lgw_status(TX_STATUS, &status_var); /* get TX status */ + printf("%d:", status_var); + } while ((status_var != TX_FREE) && (j < 100)); + ++tx_cnt; + printf("\nTX finished\n"); + } + } + + if (exit_sig == 1) { + /* clean up before leaving */ + lgw_stop(); + } + + printf("\nEnd of test for loragw_hal.c\n"); + return 0; +} + +/* --- EOF ------------------------------------------------------------------ */ diff --git a/libloragw/tst/test_loragw_reg.c b/libloragw/tst/test_loragw_reg.c new file mode 100644 index 0000000..2b80109 --- /dev/null +++ b/libloragw/tst/test_loragw_reg.c @@ -0,0 +1,131 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + ©2013 Semtech-Cycleo + +Description: + Minimum test program for the loragw_spi 'library' +*/ + + +/* -------------------------------------------------------------------------- */ +/* --- DEPENDANCIES --------------------------------------------------------- */ + +#include <stdint.h> +#include <stdio.h> + +#include "loragw_reg.h" + +/* -------------------------------------------------------------------------- */ +/* --- MAIN FUNCTION -------------------------------------------------------- */ + +#define BURST_TEST_LENGTH 8192 + +int main(int argc, char **argv) +{ + int32_t read_value, test_value; + uint16_t lfsr; + uint8_t burst_buffout[BURST_TEST_LENGTH]; + uint8_t burst_buffin[BURST_TEST_LENGTH]; + int i; + + printf("Beginning of test for loragw_reg.c\n"); + + lgw_connect(); + /* 2 SPI transactions: + -> 0x80 0x00 <- 0x00 0x00 forcing page 0 + -> 0x01 0x00 <- 0x00 0x64 checking version + */ + + /* --- READ TEST --- */ + + lgw_reg_w(LGW_SOFT_RESET, 1); + lgw_reg_check(stdout); + + /* --- READ/WRITE COHERENCY TEST --- */ + + /* 8b unsigned */ + test_value = 197; /* 11000101b */ + lgw_reg_w(LGW_IMPLICIT_PAYLOAD_LENGHT, test_value); + lgw_reg_r(LGW_IMPLICIT_PAYLOAD_LENGHT, &read_value); + printf("IMPLICIT_PAYLOAD_LENGHT = %d (should be %d)\n", read_value, test_value); + + /* 8b signed */ + /* NO SUCH REG AVAILABLE */ + // /* RADIO_SELECT is normally unsigned, modify it manually in loragw_reg.c */ + // test_value = -59; /* 11000101b */ + // lgw_reg_w(LGW_RADIO_SELECT, test_value); + // lgw_reg_r(LGW_RADIO_SELECT, &read_value); + // printf("RADIO_SELECT = %d (should be %d)\n", read_value, test_value); + + /* less than 8b, with offset, unsigned */ + test_value = 11; /* 1011b */ + lgw_reg_w(LGW_FRAME_SYNCH_PEAK2_POS, test_value); + lgw_reg_r(LGW_FRAME_SYNCH_PEAK2_POS, &read_value); + printf("FRAME_SYNCH_PEAK2_POS = %d (should be %d)\n", read_value, test_value); + + /* less than 8b, with offset, signed */ + /* NO SUCH REG AVAILABLE */ + // /* MBWSSF_FRAME_SYNCH_PEAK2_POS is normally unsigned, modify it manually in loragw_reg.c */ + // test_value = -5; /* 1011b */ + // lgw_reg_w(LGW_MBWSSF_FRAME_SYNCH_PEAK2_POS, test_value); + // lgw_reg_r(LGW_MBWSSF_FRAME_SYNCH_PEAK2_POS, &read_value); + // printf("MBWSSF_FRAME_SYNCH_PEAK2_POS = %d (should be %d)\n", read_value, test_value); + + /* 16b unsigned */ + test_value = 49253; /* 11000000 01100101b */ + lgw_reg_w(LGW_PREAMBLE_SYMB1_NB, test_value); + lgw_reg_r(LGW_PREAMBLE_SYMB1_NB, &read_value); + printf("PREAMBLE_SYMB1_NB = %d (should be %d)\n", read_value, test_value); + + /* 16b signed */ + /* NO SUCH REG AVAILABLE */ + // /* CAPTURE_PERIOD is normally unsigned, modify it manually in loragw_reg.c */ + // test_value = -16283; /* 11000000 01100101b */ + // lgw_reg_w(LGW_CAPTURE_PERIOD, test_value); + // lgw_reg_r(LGW_CAPTURE_PERIOD, &read_value); + // printf("CAPTURE_PERIOD = %d (should be %d)\n", read_value, test_value); + + /* between 8b and 16b, unsigned */ + test_value = 3173; /* 1100 01100101b */ + lgw_reg_w(LGW_ADJUST_MODEM_START_OFFSET_SF12_RDX4, test_value); + lgw_reg_r(LGW_ADJUST_MODEM_START_OFFSET_SF12_RDX4, &read_value); + printf("ADJUST_MODEM_START_OFFSET_SF12_RDX4 = %d (should be %d)\n", read_value, test_value); + + /* between 8b and 16b, signed */ + test_value = -1947; /* 11000 01100101b */ + lgw_reg_w(LGW_IF_FREQ_1, test_value); + lgw_reg_r(LGW_IF_FREQ_1, &read_value); + printf("IF_FREQ_1 = %d (should be %d)\n", read_value, test_value); + + /* --- BURST WRITE AND READ TEST --- */ + + /* initialize data for SPI test */ + lfsr = 0xFFFF; + for(i=0; i<BURST_TEST_LENGTH; ++i) { + burst_buffout[i] = (uint8_t)(lfsr ^ (lfsr >> 4)); + /* printf("%05d # 0x%04x 0x%02x\n", i, lfsr, burst_buffout[i]); */ + lfsr = (lfsr & 1) ? ((lfsr >> 1) ^ 0x8679) : (lfsr >> 1); + } + + lgw_reg_wb(LGW_TX_DATA_BUF_DATA, burst_buffout, 256); + lgw_reg_rb(LGW_RX_DATA_BUF_DATA, burst_buffin, 256); + + /* impossible to check in software, + RX_DATA_BUF_DATA is read-only, + TX_DATA_BUF_DATA is write only, + use a logic analyser */ + + /* --- END OF TEST --- */ + + lgw_disconnect(); + /* no SPI transaction */ + + printf("End of test for loragw_reg.c\n"); + return 0; +} + +/* --- EOF ------------------------------------------------------------------ */ diff --git a/libloragw/tst/test_loragw_spi.c b/libloragw/tst/test_loragw_spi.c new file mode 100644 index 0000000..0eae55d --- /dev/null +++ b/libloragw/tst/test_loragw_spi.c @@ -0,0 +1,81 @@ +/* + / _____) _ | | +( (____ _____ ____ _| |_ _____ ____| |__ + \____ \| ___ | (_ _) ___ |/ ___) _ \ + _____) ) ____| | | || |_| ____( (___| | | | +(______/|_____)_|_|_| \__)_____)\____)_| |_| + ©2013 Semtech-Cycleo + +Description: + Minimum test program for the loragw_spi 'library' + Use logic analyser to check the results. +*/ + + +/* -------------------------------------------------------------------------- */ +/* --- DEPENDANCIES --------------------------------------------------------- */ + +#include <stdint.h> +#include <stdio.h> + +#include "loragw_spi.h" + +/* -------------------------------------------------------------------------- */ +/* --- PRIVATE MACROS ------------------------------------------------------- */ + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) + +/* -------------------------------------------------------------------------- */ +/* --- PRIVATE CONSTANTS ---------------------------------------------------- */ + +#define BURST_TEST_SIZE 2500 /* >> LGW_BURST_CHUNK */ +#define TIMING_REPEAT 1 /* repeat transactions multiple times for timing characterisation */ + +/* -------------------------------------------------------------------------- */ +/* --- MAIN FUNCTION -------------------------------------------------------- */ + +int main(int argc, char **argv) +{ + int i; + void *spi_target = NULL; + uint8_t data = 0; + uint8_t dataout[BURST_TEST_SIZE]; + uint8_t datain[BURST_TEST_SIZE]; + + for (i = 0; i < BURST_TEST_SIZE; ++i) { + dataout[i] = 0x30 + (i % 10); /* ASCCI code for 0 -> 9 */ + datain[i] = 0x23; /* garbage data, to be overwritten by received data */ + } + + printf("Beginning of test for loragw_spi.c\n"); + lgw_spi_open(&spi_target); + + /* normal R/W test */ + for (i = 0; i < TIMING_REPEAT; ++i) + lgw_spi_w(spi_target, 0xAA, 0x96); + for (i = 0; i < TIMING_REPEAT; ++i) + lgw_spi_r(spi_target, 0x55, &data); + + /* burst R/W test, small bursts << LGW_BURST_CHUNK */ + for (i = 0; i < TIMING_REPEAT; ++i) + lgw_spi_wb(spi_target, 0x55, dataout, 16); + for (i = 0; i < TIMING_REPEAT; ++i) + lgw_spi_rb(spi_target, 0x55, datain, 16); + + /* burst R/W test, large bursts >> LGW_BURST_CHUNK */ + for (i = 0; i < TIMING_REPEAT; ++i) + lgw_spi_wb(spi_target, 0x5A, dataout, ARRAY_SIZE(dataout)); + for (i = 0; i < TIMING_REPEAT; ++i) + lgw_spi_rb(spi_target, 0x5A, datain, ARRAY_SIZE(datain)); + + /* last read (blocking), just to be sure no to quit before the FTDI buffer is flushed */ + lgw_spi_r(spi_target, 0x55, &data); + printf("data received (simple read): %d\n",data); + + lgw_spi_close(spi_target); + printf("End of test for loragw_spi.c\n"); + + return 0; +} + +/* --- EOF ------------------------------------------------------------------ */ |