diff options
Diffstat (limited to 'libloragw')
| -rw-r--r-- | libloragw/src/loragw_spi.native.c | 2 | ||||
| -rw-r--r-- | libloragw/tst/test_loragw_spi.c | 118 |
2 files changed, 102 insertions, 18 deletions
diff --git a/libloragw/src/loragw_spi.native.c b/libloragw/src/loragw_spi.native.c index 2380ecb..a26fc22 100644 --- a/libloragw/src/loragw_spi.native.c +++ b/libloragw/src/loragw_spi.native.c @@ -73,7 +73,7 @@ int lgw_spi_set_path(const char *path) { } } - +/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ /* SPI initialization and configuration */ int lgw_spi_open(void **spi_target_ptr) { diff --git a/libloragw/tst/test_loragw_spi.c b/libloragw/tst/test_loragw_spi.c index 872a075..9489d3c 100644 --- a/libloragw/tst/test_loragw_spi.c +++ b/libloragw/tst/test_loragw_spi.c @@ -20,7 +20,9 @@ Maintainer: Sylvain Miermont #include <stdint.h> #include <stdio.h> +#include <getopt.h> /* getopt_long */ +#include "loragw_hal.h" #include "loragw_spi.h" /* -------------------------------------------------------------------------- */ @@ -37,7 +39,7 @@ Maintainer: Sylvain Miermont /* -------------------------------------------------------------------------- */ /* --- MAIN FUNCTION -------------------------------------------------------- */ -int main() +int main(int argc, char **argv) { int i; void *spi_target = NULL; @@ -46,37 +48,119 @@ int main() uint8_t datain[BURST_TEST_SIZE]; uint8_t spi_mux_mode = LGW_SPI_MUX_MODE0; + /* Parameter parsing */ + int option_index = 0; + static struct option long_options[] = { + {"path", 1, 0, 0}, + {0, 0, 0, 0} + }; + char arg_s[64]; + + while ((i = getopt_long (argc, argv, "h", long_options, &option_index)) != -1) { + switch (i) { + case 'h': + printf("~~~ Library version string~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"); + printf(" %s\n", lgw_version_info()); + printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"); + printf(" --path <string> Path of SPIDEV e.g. /dev/spidev0.0\n"); + printf("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"); + return 0; + break; + + case 0: + if (strcmp(long_options[option_index].name,"path") == 0) { + i = sscanf(optarg, "%s", arg_s); + if ((i != 1) || (strncmp(arg_s, "/dev/", 5 ) != 0)) { + printf("ERROR: argument parsing of --path argument. Use -h to print help\n"); + return LGW_SPI_ERROR; + } + else { + lgw_spi_set_path(arg_s); + } + } + else { + printf("ERROR: argument parsing options. Use -h to print help\n"); + return LGW_SPI_ERROR; + } + break; + + default: + printf("ERROR: argument parsing options. Use -h to print help\n"); + return LGW_SPI_ERROR; + } + } + 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); + + int spi_stat = lgw_spi_open(&spi_target); + + if (spi_stat != LGW_SPI_SUCCESS) { + printf("ERROR: Unable to connect to concentrator\n"); + return LGW_SPI_ERROR; + } /* normal R/W test */ - for (i = 0; i < TIMING_REPEAT; ++i) - lgw_spi_w(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0xAA, 0x96); - for (i = 0; i < TIMING_REPEAT; ++i) - lgw_spi_r(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x55, &data); + for (i = 0; i < TIMING_REPEAT; ++i) { + spi_stat = lgw_spi_w(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0xAA, 0x96); + if (spi_stat != LGW_SPI_SUCCESS) { + printf("ERROR: Failed write normal R/W test\n"); + return LGW_SPI_ERROR; + } + } + for (i = 0; i < TIMING_REPEAT; ++i) { + spi_stat = lgw_spi_r(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x55, &data); + if (spi_stat != LGW_SPI_SUCCESS) { + printf("ERROR: Failed read normal R/W test\n"); + return LGW_SPI_ERROR; + } + } /* burst R/W test, small bursts << LGW_BURST_CHUNK */ - for (i = 0; i < TIMING_REPEAT; ++i) - lgw_spi_wb(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x55, dataout, 16); - for (i = 0; i < TIMING_REPEAT; ++i) - lgw_spi_rb(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x55, datain, 16); + for (i = 0; i < TIMING_REPEAT; ++i) { + spi_stat = lgw_spi_wb(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x55, dataout, 16); + if (spi_stat != LGW_SPI_SUCCESS) { + printf("ERROR: Failed write small burst R/W test\n"); + return LGW_SPI_ERROR; + } + } + for (i = 0; i < TIMING_REPEAT; ++i) { + spi_stat = lgw_spi_rb(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x55, datain, 16); + if (spi_stat != LGW_SPI_SUCCESS) { + printf("ERROR: Failed read small burst R/W test\n"); + return LGW_SPI_ERROR; + } + } /* burst R/W test, large bursts >> LGW_BURST_CHUNK */ - for (i = 0; i < TIMING_REPEAT; ++i) - lgw_spi_wb(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x5A, dataout, ARRAY_SIZE(dataout)); - for (i = 0; i < TIMING_REPEAT; ++i) - lgw_spi_rb(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x5A, datain, ARRAY_SIZE(datain)); + for (i = 0; i < TIMING_REPEAT; ++i) { + spi_stat = lgw_spi_wb(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x5A, dataout, ARRAY_SIZE(dataout)); + if (spi_stat != LGW_SPI_SUCCESS) { + printf("ERROR: Failed write large burst R/W test\n"); + return LGW_SPI_ERROR; + } + } + for (i = 0; i < TIMING_REPEAT; ++i) { + spi_stat = lgw_spi_rb(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x5A, datain, ARRAY_SIZE(datain)); + if (spi_stat != LGW_SPI_SUCCESS) { + printf("ERROR: Failed read large burst R/W test\n"); + return LGW_SPI_ERROR; + } + } /* last read (blocking), just to be sure no to quit before the FTDI buffer is flushed */ - lgw_spi_r(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x55, &data); - printf("data received (simple read): %d\n",data); - + spi_stat = lgw_spi_r(spi_target, spi_mux_mode, LGW_SPI_MUX_TARGET_SX1301, 0x55, &data); + if (spi_stat != LGW_SPI_SUCCESS) { + printf("ERROR: Failed to read last block\n"); + return LGW_SPI_ERROR; + } lgw_spi_close(spi_target); + + printf("data received (simple read): %d\n",data); printf("End of test for loragw_spi.c\n"); return 0; |