FreeCalypso > hg > fc-magnetite
diff src/cs/services/lls/lls_functions.c @ 0:945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
binary blobs and LCD demo files have been excluded,
all line endings are LF only
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 25 Sep 2016 22:50:11 +0000 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cs/services/lls/lls_functions.c Sun Sep 25 22:50:11 2016 +0000 @@ -0,0 +1,189 @@ +/** + * @file lls_functions.c + * + * Implementation of LLS functions. + * + * @author Laurent Sollier (l-sollier@ti.com) + * @version 0.1 + */ + +/* + * History: + * + * Date Author Modification + * ---------------------------------------- + * 03/12/2002 L Sollier Create + * + * + * (C) Copyright 2002 by Texas Instruments Incorporated, All Rights Reserved + */ + +#ifndef _WINDOWS + #include "l1sw.cfg" + #include "chipset.cfg" +#endif + +#include "lls/lls_i.h" +#include "lls/lls_api.h" + +#include "spi/spi_api.h" +#include "rvf/rvf_api.h" + + +/* Number of available equipment's */ +#define NUMBER_OF_EQUIPMENT 3 + +/* Parameters for each EQUIPMENT */ +typedef struct +{ + T_LLS_EQUIPMENT equipment_sort; + UINT16 page; + UINT16 address; + UINT8 bit; +} T_EQUIPMENT_PARAM; + +/* Table of parameters for all the equipment's */ +typedef T_EQUIPMENT_PARAM T_EQUIPMENT_PARAM_TABLE[NUMBER_OF_EQUIPMENT]; + +/* Definition of the parameters for the equipment */ +#if (ANLG_FAM == 2) + static T_EQUIPMENT_PARAM_TABLE equipment_param_table = + { {LLS_LED_A, PAGE1, AUXLED, 0}, + {LLS_BACKLIGHT, PAGE1, AUXLED, 1}, + {LLS_PRECHARGE_LED, PAGE0, BCICTL2, 5} + }; +#else + static T_EQUIPMENT_PARAM_TABLE equipment_param_table = {0}; +#endif + +/* Save of the action to perform */ +typedef struct +{ + T_LLS_EQUIPMENT equipment_index; + UINT8 action; +} T_ACTION; + +static T_ACTION action_to_perform = {0}; + +/* Mutex used to protect perform only one action simultaneously */ +static T_RVF_MUTEX mutex; + + +/** + * @name Functions implementation + * + */ +/*@{*/ + +/** + * function: lls_initialize + */ +T_RV_RET lls_initialize(void) +{ + T_RV_RET ret = RV_OK; + UINT8 i; + + /* Mutex initialization */ + ret = rvf_initialize_mutex(&mutex); + if (ret != RVF_OK) + return RV_INTERNAL_ERR; + + /* Initialisation of the equipment at SWITCH_OFF */ + for (i = 0; i < NUMBER_OF_EQUIPMENT; i++) + { + ret = lls_switch_off(equipment_param_table[i].equipment_sort); + if (ret != RV_OK) + return RV_INTERNAL_ERR; + } + + return RV_OK; +} + + +/** + * function: lls_kill_service + */ +T_RV_RET lls_kill_service(void) +{ + T_RV_RET ret = RV_OK; + ret = rvf_delete_mutex(&mutex); + if (ret != RVF_OK) + return RV_INTERNAL_ERR; + + return ret; +} + + +/** + * function: lls_callback_equipment_status + */ +void lls_callback_equipment_status(UINT16* equipment_status) +{ + T_RV_RET ret = RV_OK; + UINT16 new_equipment_status = *equipment_status; + + LLS_SEND_TRACE_PARAM("LLS: Received equipment status", (UINT32) new_equipment_status, RV_TRACE_LEVEL_DEBUG_LOW); + + if (action_to_perform.action == SWITCH_ON) + new_equipment_status |= 1 << equipment_param_table[action_to_perform.equipment_index].bit; + else + new_equipment_status &= ~(1 << equipment_param_table[action_to_perform.equipment_index].bit); + + LLS_SEND_TRACE_PARAM("LLS: New equipment status", (UINT32) new_equipment_status, RV_TRACE_LEVEL_DEBUG_LOW); + + ret = spi_abb_write(equipment_param_table[action_to_perform.equipment_index].page, + equipment_param_table[action_to_perform.equipment_index].address, + new_equipment_status); + + if (ret != RV_OK) + LLS_SEND_TRACE("LLS: Error on SPI read", RV_TRACE_LEVEL_ERROR); + + + rvf_unlock_mutex(&mutex); +} + +/** + * function: lls_manage_equipment + */ +T_RV_RET lls_manage_equipment(UINT8 equipment_index, UINT8 action) +{ + T_RV_RET ret = RV_OK; + + /* Lock mutex until response from SPI is received */ + rvf_lock_mutex(&mutex); + + /* Save action to do */ + action_to_perform.equipment_index = equipment_index; + action_to_perform.action = action; + + ret = spi_abb_read(equipment_param_table[equipment_index].page, + equipment_param_table[equipment_index].address, + lls_callback_equipment_status); + + if (ret != RV_OK) + LLS_SEND_TRACE("LLS: Error on SPI read", RV_TRACE_LEVEL_ERROR); + + return ret; +} + +/** + * function: lls_search_index + */ +T_RV_RET lls_search_index(T_LLS_EQUIPMENT equipment, UINT8* equipment_index) +{ + T_RV_RET ret = RV_OK; + UINT8 i; + + for (i = 0; i < NUMBER_OF_EQUIPMENT; i++) + if (equipment == equipment_param_table[i].equipment_sort) + { + *equipment_index = i; + return RV_OK; + } + + return RV_INVALID_PARAMETER; +} + + + +/*@}*/