1 /* 2 $License: 3 Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved. 4 See included License.txt for License information. 5 $ 6 */ 7 /** 8 * @defgroup MPL mpl 9 * @brief Motion Library - Start Point 10 * Initializes MPL. 11 * 12 * @{ 13 * @file mpl.c 14 * @brief MPL start point. 15 */ 16 17 #include "storage_manager.h" 18 #include "log.h" 19 #include "mpl.h" 20 #include "start_manager.h" 21 #include "data_builder.h" 22 #include "results_holder.h" 23 #include "mlinclude.h" 24 #include "message_layer.h" 25 26 /** 27 * @brief Initializes the MPL. Should be called first and once 28 * @return Returns INV_SUCCESS if successful or an error code if not. 29 */ 30 inv_error_t inv_init_mpl(void) 31 { 32 inv_init_storage_manager(); 33 34 /* initialize the start callback manager */ 35 INV_ERROR_CHECK(inv_init_start_manager()); 36 37 /* initialize the data builder */ 38 INV_ERROR_CHECK(inv_init_data_builder()); 39 40 INV_ERROR_CHECK(inv_enable_results_holder()); 41 42 // Get any left over messages and clear them. Throw message away as it is not 43 // initialized. 44 (void)inv_get_message_level_0(1); 45 46 return INV_SUCCESS; 47 } 48 49 const char ml_ver[] = "InvenSense MA 5.1.6 RC54"; 50 51 /** 52 * @brief used to get the MPL version. 53 * @param version a string where the MPL version gets stored. 54 * @return INV_SUCCESS if successful or a non-zero error code otherwise. 55 */ 56 inv_error_t inv_get_version(char **version) 57 { 58 INVENSENSE_FUNC_START; 59 /* cast out the const */ 60 *version = (char *)&ml_ver; 61 return INV_SUCCESS; 62 } 63 64 /** 65 * @brief Starts the MPL. Typically called after inv_init_mpl() or after a 66 * inv_stop_mpl() to start the MPL back up an running. 67 * @return INV_SUCCESS if successful or a non-zero error code otherwise. 68 */ 69 inv_error_t inv_start_mpl(void) 70 { 71 INV_ERROR_CHECK(inv_execute_mpl_start_notification()); 72 return INV_SUCCESS; 73 } 74 75 /** 76 * @} 77 */ 78
