1 /* Copyright (C) 2013, 2015 Czech Technical University in Prague
4 * - Carlos Jenkins <carlos@jenkins.co.cr>
5 * - Michal Horn <hornmich@fel.cvut.cz>
7 * This document contains proprietary information belonging to Czech
8 * Technical University in Prague. Passing on and copying of this
9 * document, and communication of its contents is not permitted
10 * without prior written authorization.
14 * FlexRay Communication RPP API implementation file.
18 * RPP API documentation.
24 #ifndef FREERTOS_POSIX
29 #include "hal/spi_tms570.h"
31 static rpp_fr_state_t rpp_fr_state = RPP_FR_NOT_INITIALIZED; /**< Stores the actual state of the FlexRay module */
33 /* AUTOSAR-like API */
35 int8_t rpp_fr_init_driver(const Fr_ConfigType *config_ptr, uint32_t *error)
37 if (rpp_fr_state >= RPP_FR_DRV_INITIALIZED)
39 #ifndef FREERTOS_POSIX
43 rpp_fr_state = RPP_FR_DRV_INITIALIZED;
47 int8_t rpp_fr_init_controller(uint8_t ctrl, uint32_t *error)
49 Std_ReturnType retVal = ERR_PARAM_NO_ERROR;
51 if (rpp_fr_state == RPP_FR_DRV_INITIALIZED ||
52 rpp_fr_state == RPP_FR_HALTED ||
53 rpp_fr_state == RPP_FR_ABORTED) {
54 retVal = Fr_ControllerInit(ctrl);
56 rpp_fr_state = RPP_FR_CTR_INITIALIZED;
67 int8_t rpp_fr_start_communication(uint8_t ctrl, uint32_t *error)
69 Std_ReturnType retVal = ERR_PARAM_NO_ERROR;
71 if (rpp_fr_state == RPP_FR_CTR_INITIALIZED) {
72 retVal = Fr_StartCommunication(ctrl);
74 rpp_fr_state = RPP_FR_RUNNING;
85 int8_t rpp_fr_all_slots(uint8_t ctrl)
87 if (rpp_fr_state == RPP_FR_RUNNING && Fr_AllSlots(ctrl) & E_OK)
92 int8_t rpp_fr_halt_communication(uint8_t ctrl)
94 if (rpp_fr_state == RPP_FR_RUNNING && Fr_HaltCommunication(ctrl) & E_OK) {
95 rpp_fr_state = RPP_FR_HALTED;
101 int8_t rpp_fr_abort_communication(uint8_t ctrl)
103 if (rpp_fr_state == RPP_FR_RUNNING && Fr_AbortCommunication(ctrl) & E_OK) {
104 rpp_fr_state = RPP_FR_ABORTED;
110 int8_t rpp_fr_send_wup(uint8_t ctrl)
112 if (rpp_fr_state == RPP_FR_CTR_INITIALIZED && Fr_SendWUP(ctrl) & E_OK)
117 int8_t rpp_fr_set_wu_channel(uint8_t ctrl, Fr_ChannelType channel)
119 if (rpp_fr_state >= RPP_FR_CTR_INITIALIZED && Fr_SetWakeupChannel(ctrl, channel) & E_OK)
124 int8_t rpp_fr_get_poc_status(uint8_t ctrl, Fr_POCStatusType *poc_status_ptr)
126 if (rpp_fr_state >= RPP_FR_DRV_INITIALIZED && Fr_GetPOCStatus(ctrl, poc_status_ptr) & E_OK)
131 int8_t rpp_fr_transmit_lpdu(uint8_t ctrl, uint16_t lpdu_idx, const uint8_t *lsdu, uint8_t lsdu_length)
133 if (rpp_fr_state == RPP_FR_RUNNING && Fr_TransmitTxLPdu(ctrl, lpdu_idx, lsdu, lsdu_length) & E_OK)
138 int8_t rpp_fr_cancel_transmit_lpdu(uint8_t ctrl, uint16_t lpdu_idx)
140 if (rpp_fr_state == RPP_FR_RUNNING && Fr_CancelTxLPdu(ctrl, lpdu_idx) & E_OK)
145 int8_t rpp_fr_receive_lpdu(uint8_t ctrl, uint16_t lpdu_idx, uint8_t *lsdu, Fr_RxLPduStatusType *lpdu_status, uint8_t *lsdu_length)
147 if (rpp_fr_state == RPP_FR_RUNNING && Fr_ReceiveRxLPdu(ctrl, lpdu_idx, lsdu, lpdu_status, lsdu_length) & E_OK)
152 int8_t rpp_fr_check_tx_lpdu_status(uint8_t ctrl, uint16_t lpdu_idx, Fr_TxLPduStatusType *lpdu_status)
154 if (rpp_fr_state == RPP_FR_RUNNING && Fr_CheckTxLPduStatus(ctrl, lpdu_idx, lpdu_status) & E_OK)
159 int8_t rpp_fr_reconfigure_lpdu(uint8_t ctrl, uint16_t lpdu_idx, uint16_t frame_id, Fr_ChannelType channel, uint8_t cycle_set, uint8_t cycle_offset, uint8_t payload, uint16_t header_crc)
161 if (rpp_fr_state >= RPP_FR_CTR_INITIALIZED && Fr_ReconfigLPdu(ctrl, lpdu_idx, frame_id, channel, cycle_set, cycle_offset, payload, header_crc) & E_OK)
166 int8_t rpp_fr_disable_lpdu(uint8_t ctrl, uint16_t lpdu_idx)
168 if (rpp_fr_state == RPP_FR_RUNNING && Fr_DisableLPdu(ctrl, lpdu_idx) & E_OK)
173 int8_t rpp_fr_get_global_time(uint8_t ctrl, uint8_t *cycle, uint16_t *macroticks)
175 if (rpp_fr_state >= RPP_FR_CTR_INITIALIZED && Fr_GetGlobalTime(ctrl, cycle, macroticks) & E_OK)
180 int8_t rpp_fr_get_network_management_vector(uint8_t ctrl, uint8_t *nm_vector)
182 if (rpp_fr_state >= RPP_FR_CTR_INITIALIZED && Fr_GetNmVector(ctrl, nm_vector) & E_OK)
187 int8_t rpp_fr_get_channel_status(uint8_t ctrl, uint16_t *channel_a_status, uint16_t *channel_b_status)
189 if (rpp_fr_state >= RPP_FR_CTR_INITIALIZED && Fr_GetChannelStatus(ctrl, channel_a_status, channel_b_status) & E_OK)
194 int8_t rpp_fr_get_clock_correction(uint8_t ctrl, int16_t *rate_correction, int32_t *offset_correction)
196 if (rpp_fr_state >= RPP_FR_RUNNING && Fr_GetClockCorrection(ctrl, rate_correction, offset_correction) & E_OK)
201 int8_t rpp_fr_get_sync_frame_list(uint8_t ctrl, uint8_t list_size, uint16_t *channel_a_even_list, uint16_t *channel_b_even_list, uint16_t *channel_a_odd_list, uint16_t *channel_b_odd_list)
203 if (rpp_fr_state >= RPP_FR_RUNNING && Fr_GetSyncFrameList(ctrl, list_size, channel_a_even_list, channel_b_even_list, channel_a_odd_list, channel_b_odd_list) & E_OK)
208 int8_t rpp_fr_get_wakeup_rx_status(uint8_t ctrl, uint8_t *status)
210 if (rpp_fr_state >= RPP_FR_DRV_INITIALIZED && Fr_GetWakeupRxStatus(ctrl, status) & E_OK)
215 int8_t rpp_fr_set_timer(uint8_t ctrl, uint8_t timer_idx, uint8_t cycle_set, uint16_t offset_threshold)
217 if (rpp_fr_state == RPP_FR_RUNNING && Fr_SetAbsoluteTimer(ctrl, timer_idx, cycle_set, offset_threshold) & E_OK)
222 int8_t rpp_fr_cancel_timer(uint8_t ctrl, uint8_t timer_idx)
224 if (rpp_fr_state == RPP_FR_RUNNING && Fr_CancelAbsoluteTimer(ctrl, timer_idx) & E_OK)
229 int8_t rpp_fr_clear_timer_irq(uint8_t ctrl, uint8_t timer_idx)
231 if (rpp_fr_state >= RPP_FR_DRV_INITIALIZED && Fr_AckAbsoluteTimerIRQ(ctrl, timer_idx) & E_OK)
236 int8_t rpp_fr_get_timer_irq_status(uint8_t ctrl, uint8_t timer_idx, boolean_t *irq_pending)
238 if (rpp_fr_state >= RPP_FR_DRV_INITIALIZED && Fr_GetAbsoluteTimerIRQStatus(ctrl, timer_idx, irq_pending) & E_OK)
243 int8_t rpp_fr_get_driver_version(Std_VersionInfoType *version)
245 Fr_GetVersionInfo(version);
249 int8_t rpp_fr_read_com_ctrl_config(uint8_t ctrl, uint8_t param_idx, uint32_t *param_value)
251 if (Fr_ReadCCConfig(ctrl, param_idx, param_value) & E_OK)
255 #endif /* FREERTOS_POSIX */