/* This function is called just before a measurement sequence starts.
Load parameters from a file and initialize library. This function must be
called when a sequential measurement thread boots up.
@return The return value is #AKM_SUCCESS.
@param[in/out] mem A pointer to a handler.
@param[in] path The path to a setting file to be read out. The path name
should be terminated with NULL.
*/
int16 AKFS_Start(void *mem, const char *path)
{
AKMPRMS *prms;
#ifdef AKM_VALUE_CHECK
if (mem == NULL || path == NULL) {
AKMDEBUG(AKMDATA_CHECK, "%s: Invalid mem pointer.", __FUNCTION__);
return AKM_ERROR;
}
#endif
AKMDEBUG(AKMDATA_DUMP, "%s: path=%s\n", __FUNCTION__, path);
/* Copy pointer */
prms = (AKMPRMS *)mem;
/* Read setting files from a file */
if (AKFS_LoadParameters(prms, path) != AKM_SUCCESS) {
AKMERROR_STR("AKFS_LoadParameters");
}
/* Initialize buffer */
AKFS_InitBuffer(AKFS_HDATA_SIZE, prms->fva_hdata);
AKFS_InitBuffer(AKFS_HDATA_SIZE, prms->fva_hvbuf);
AKFS_InitBuffer(AKFS_ADATA_SIZE, prms->fva_avbuf);
/* Initialize for AOC */
AKFS_InitAOC(&prms->s_aocv);
/* Initialize magnetic status */
prms->i16_hstatus = 0;
return AKM_SUCCESS;
}
static int cal_init(const struct sensor_cal_module_t *module)
{
AKMPRMS *prms = &g_prms;
/* Clear all data. */
memset(prms, 0, sizeof(AKMPRMS));
/* Sensitivity */
prms->fv_hs.u.x = AKM_MAG_SENSE;
prms->fv_hs.u.y = AKM_MAG_SENSE;
prms->fv_hs.u.z = AKM_MAG_SENSE;
/* Initialize buffer */
AKFS_InitBuffer(AKFS_HDATA_SIZE, prms->fva_hdata);
AKFS_InitBuffer(AKFS_HDATA_SIZE, prms->fva_hvbuf);
AKFS_InitBuffer(AKFS_ADATA_SIZE, prms->fva_avbuf);
/* Initialize for AOC */
AKFS_InitAOC(&prms->s_aocv);
/* Initialize magnetic status */
prms->i16_hstatus = 0;
return 0;
}
/*
This function is called just before a measurement sequence starts.
This function reads parameters from file, then initializes algorithm
parameters.
@return The return value is #AKM_SUCCESS.
@param[in] path Specify a path to the settings file.
*/
int16 AKFS_Start(
const char* path
)
{
AKMDATA(AKMDATA_DUMP, "%s: path=%s\n", __FUNCTION__, path);
/* Read setting files from a file */
if (AKFS_LoadParameters(&g_prms, path) != AKM_SUCCESS) {
AKMERROR_STR("AKFS_Load");
}
/* Initialize buffer */
AKFS_InitBuffer(AKFS_HDATA_SIZE, g_prms.mfv_hdata);
AKFS_InitBuffer(AKFS_HDATA_SIZE, g_prms.mfv_hvbuf);
AKFS_InitBuffer(AKFS_ADATA_SIZE, g_prms.mfv_adata);
AKFS_InitBuffer(AKFS_ADATA_SIZE, g_prms.mfv_avbuf);
/* Initialize for AOC */
AKFS_InitAOC(&g_prms.m_aocv);
/* Initialize magnetic status */
g_prms.mi_hstatus = 0;
return AKM_SUCCESS;
}