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author | px4dev <px4@purgatory.org> | 2012-08-04 15:12:36 -0700 |
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committer | px4dev <px4@purgatory.org> | 2012-08-04 15:12:36 -0700 |
commit | 8a365179eafdf3aea98e60ab9f5882b200d4c759 (patch) | |
tree | 4f38d6d4cd80bd0b6e22e2bb534c3f117ce44e56 /mavlink/share/pyshared/pymavlink/generator/C/test/posix/testmav.c | |
download | px4-firmware-8a365179eafdf3aea98e60ab9f5882b200d4c759.tar.gz px4-firmware-8a365179eafdf3aea98e60ab9f5882b200d4c759.tar.bz2 px4-firmware-8a365179eafdf3aea98e60ab9f5882b200d4c759.zip |
Fresh import of the PX4 firmware sources.
Diffstat (limited to 'mavlink/share/pyshared/pymavlink/generator/C/test/posix/testmav.c')
-rw-r--r-- | mavlink/share/pyshared/pymavlink/generator/C/test/posix/testmav.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/mavlink/share/pyshared/pymavlink/generator/C/test/posix/testmav.c b/mavlink/share/pyshared/pymavlink/generator/C/test/posix/testmav.c new file mode 100644 index 000000000..2fd7fa378 --- /dev/null +++ b/mavlink/share/pyshared/pymavlink/generator/C/test/posix/testmav.c @@ -0,0 +1,159 @@ +/* + simple MAVLink testsuite for C + */ +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <assert.h> +#include <stddef.h> + +#define MAVLINK_USE_CONVENIENCE_FUNCTIONS +#define MAVLINK_COMM_NUM_BUFFERS 2 + +// this trick allows us to make mavlink_message_t as small as possible +// for this dialect, which saves some memory +#include <version.h> +#define MAVLINK_MAX_PAYLOAD_LEN MAVLINK_MAX_DIALECT_PAYLOAD_SIZE + +#include <mavlink_types.h> +static mavlink_system_t mavlink_system = {42,11,}; + +#define MAVLINK_ASSERT(x) assert(x) +static void comm_send_ch(mavlink_channel_t chan, uint8_t c); + +static mavlink_message_t last_msg; + +#include <mavlink.h> +#include <testsuite.h> + +static unsigned chan_counts[MAVLINK_COMM_NUM_BUFFERS]; + +static const unsigned message_lengths[] = MAVLINK_MESSAGE_LENGTHS; +static unsigned error_count; + +static const mavlink_message_info_t message_info[256] = MAVLINK_MESSAGE_INFO; + +static void print_one_field(mavlink_message_t *msg, const mavlink_field_info_t *f, int idx) +{ +#define PRINT_FORMAT(f, def) (f->print_format?f->print_format:def) + switch (f->type) { + case MAVLINK_TYPE_CHAR: + printf(PRINT_FORMAT(f, "%c"), _MAV_RETURN_char(msg, f->wire_offset+idx*1)); + break; + case MAVLINK_TYPE_UINT8_T: + printf(PRINT_FORMAT(f, "%u"), _MAV_RETURN_uint8_t(msg, f->wire_offset+idx*1)); + break; + case MAVLINK_TYPE_INT8_T: + printf(PRINT_FORMAT(f, "%d"), _MAV_RETURN_int8_t(msg, f->wire_offset+idx*1)); + break; + case MAVLINK_TYPE_UINT16_T: + printf(PRINT_FORMAT(f, "%u"), _MAV_RETURN_uint16_t(msg, f->wire_offset+idx*2)); + break; + case MAVLINK_TYPE_INT16_T: + printf(PRINT_FORMAT(f, "%d"), _MAV_RETURN_int16_t(msg, f->wire_offset+idx*2)); + break; + case MAVLINK_TYPE_UINT32_T: + printf(PRINT_FORMAT(f, "%lu"), (unsigned long)_MAV_RETURN_uint32_t(msg, f->wire_offset+idx*4)); + break; + case MAVLINK_TYPE_INT32_T: + printf(PRINT_FORMAT(f, "%ld"), (long)_MAV_RETURN_int32_t(msg, f->wire_offset+idx*4)); + break; + case MAVLINK_TYPE_UINT64_T: + printf(PRINT_FORMAT(f, "%llu"), (unsigned long long)_MAV_RETURN_uint64_t(msg, f->wire_offset+idx*8)); + break; + case MAVLINK_TYPE_INT64_T: + printf(PRINT_FORMAT(f, "%lld"), (long long)_MAV_RETURN_int64_t(msg, f->wire_offset+idx*8)); + break; + case MAVLINK_TYPE_FLOAT: + printf(PRINT_FORMAT(f, "%f"), (double)_MAV_RETURN_float(msg, f->wire_offset+idx*4)); + break; + case MAVLINK_TYPE_DOUBLE: + printf(PRINT_FORMAT(f, "%f"), _MAV_RETURN_double(msg, f->wire_offset+idx*8)); + break; + } +} + +static void print_field(mavlink_message_t *msg, const mavlink_field_info_t *f) +{ + printf("%s: ", f->name); + if (f->array_length == 0) { + print_one_field(msg, f, 0); + printf(" "); + } else { + unsigned i; + /* print an array */ + if (f->type == MAVLINK_TYPE_CHAR) { + printf("'%.*s'", f->array_length, + f->wire_offset+(const char *)_MAV_PAYLOAD(msg)); + + } else { + printf("[ "); + for (i=0; i<f->array_length; i++) { + print_one_field(msg, f, i); + if (i < f->array_length) { + printf(", "); + } + } + printf("]"); + } + } + printf(" "); +} + +static void print_message(mavlink_message_t *msg) +{ + const mavlink_message_info_t *m = &message_info[msg->msgid]; + const mavlink_field_info_t *f = m->fields; + unsigned i; + printf("%s { ", m->name); + for (i=0; i<m->num_fields; i++) { + print_field(msg, &f[i]); + } + printf("}\n"); +} + +static void comm_send_ch(mavlink_channel_t chan, uint8_t c) +{ + mavlink_status_t status; + if (mavlink_parse_char(chan, c, &last_msg, &status)) { + print_message(&last_msg); + chan_counts[chan]++; + /* channel 0 gets 3 messages per message, because of + the channel defaults for _pack() and _encode() */ + if (chan == MAVLINK_COMM_0 && status.current_rx_seq != (uint8_t)(chan_counts[chan]*3)) { + printf("Channel 0 sequence mismatch error at packet %u (rx_seq=%u)\n", + chan_counts[chan], status.current_rx_seq); + error_count++; + } else if (chan > MAVLINK_COMM_0 && status.current_rx_seq != (uint8_t)chan_counts[chan]) { + printf("Channel %u sequence mismatch error at packet %u (rx_seq=%u)\n", + (unsigned)chan, chan_counts[chan], status.current_rx_seq); + error_count++; + } + if (message_lengths[last_msg.msgid] != last_msg.len) { + printf("Incorrect message length %u for message %u - expected %u\n", + (unsigned)last_msg.len, (unsigned)last_msg.msgid, message_lengths[last_msg.msgid]); + error_count++; + } + } + if (status.packet_rx_drop_count != 0) { + printf("Parse error at packet %u\n", chan_counts[chan]); + error_count++; + } +} + +int main(void) +{ + mavlink_channel_t chan; + mavlink_test_all(11, 10, &last_msg); + for (chan=MAVLINK_COMM_0; chan<=MAVLINK_COMM_1; chan++) { + printf("Received %u messages on channel %u OK\n", + chan_counts[chan], (unsigned)chan); + } + if (error_count != 0) { + printf("Error count %u\n", error_count); + exit(1); + } + printf("No errors detected\n"); + return 0; +} + |