/* One set of vectors checks static metadata against Climate's runtime encoder.
 * This catches word order and ASCII order changes on the host, before MCU use. */
#include "firmware_identity.h"
#include "firmware_info.h"
#include "firmware_info_static.h"
#include "ump_protocol.h"
#include <assert.h>

static unsigned writes;
static uint16_t read_identity(void *context, uint16_t address)
{
    (void)context;
    return firmware_info_static_read(address - UMP_FIRMWARE_INFO);
}
static int write_identity(void *context, uint16_t address, uint16_t value)
{
    (void)context; (void)address; (void)value;
    writes++;
    return 1;
}
int main(void)
{
    firmware_info_t info;
    uint16_t expected[12], reply[UMP_MAX_WORDS];
    ump_octet frame[UMP_RTU_CAPACITY];
    ump_backend backend = {0, read_identity, write_identity};
    unsigned i, error;
    info.major = FIRMWARE_VERSION_MAJOR; info.minor = FIRMWARE_VERSION_MINOR;
    info.patch = FIRMWARE_VERSION_PATCH; info.year = FI_YEAR;
    info.month = FI_MONTH; info.day = FI_DAY; info.hour = FI_HOUR;
    info.minute = FI_MINUTE; info.second = FI_SECOND;
    assert(firmware_info_set_build_id(&info, FIRMWARE_BUILD_ID) == FIRMWARE_INFO_OK);
    assert(firmware_info_to_registers(&info, expected, 12) == FIRMWARE_INFO_OK);
    for (i=0; i<12; ++i) assert(firmware_info_static_read(i) == expected[i]);
    assert(firmware_info_static_read(12) == 0);
    assert(ump_prepare(&backend, 3, UMP_FIRMWARE_INFO, 12, 1, reply, &error) == 12 && !error);
    for (i=0; i<12; ++i) assert(reply[i] == expected[i]);
    for (i=0; i<6; ++i) {
        assert(ump_can_fragment(reply,12,i,42,0,frame) == 8);
        assert(frame[0] == expected[2*i] >> 8 && frame[1] == (expected[2*i] & 255));
        assert(frame[6] == 42 && frame[7] == 0);
    }
    assert(ump_rtu_response(&backend, 1, 3, UMP_FIRMWARE_INFO, 12, frame, sizeof(frame)/sizeof(frame[0])) == 29);
    assert(frame[2] == 24 && ump_crc(frame,29) == 0);
    assert(ump_validate(3, UMP_FIRMWARE_INFO+11, 1, 0) == 0);
    assert(ump_validate(3, UMP_FIRMWARE_INFO+11, 2, 0) == 2);
    assert(ump_validate(3, UMP_FIRMWARE_INFO, 0, 0) == 2);
    assert(ump_validate(3, UMP_FIRMWARE_INFO, 0xffffU, 0) == 2);
    assert(ump_validate(3, UMP_FIRMWARE_INFO+1, 11, 1) == 2);
    ump_prepare(&backend,6,UMP_FIRMWARE_INFO,1,0,reply,&error);
    assert(error == 2 && writes == 0);
    return 0;
}