FreeCalypso > hg > freecalypso-sw
diff gsm-fw/g23m-glue/gdi/power.c @ 831:549b7ac60300
gsm-fw/g23m-glue/gdi/*.c: import from Leonardo source
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Thu, 23 Apr 2015 06:42:53 +0000 |
parents | |
children | 5ab66dadefdd |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gsm-fw/g23m-glue/gdi/power.c Thu Apr 23 06:42:53 2015 +0000 @@ -0,0 +1,359 @@ +/* ++----------------------------------------------------------------------------- +| Project : GSM-PS +| Modul : DRV_PWR ++----------------------------------------------------------------------------- +| Copyright 2002 Texas Instruments Berlin, AG +| All rights reserved. +| +| This file is confidential and a trade secret of Texas +| Instruments Berlin, AG +| The receipt of or possession of this file does not convey +| any rights to reproduce or disclose its contents or to +| manufacture, use, or sell anything it may describe, in +| whole, or in part, without the specific written consent of +| Texas Instruments Berlin, AG. ++----------------------------------------------------------------------------- +| Purpose : This Module defines the power management device driver +| for the G23 protocol stack. +| +| This driver is used to control all power related functions +| such as charger and battery control. The driver does support +| multiple devices and therefore no open and close functionality +| is supported. The driver can be configured to signal different +| state transitions, for example battery level has reached the +| "battery low" level. This is done by setting an OS signal or +| calling a specified call-back function. ++----------------------------------------------------------------------------- +*/ + +#ifndef DRV_PWR_C +#define DRV_PWR_C +#endif + +/*==== INCLUDES ===================================================*/ +#if defined (NEW_FRAME) + +#include <string.h> +#include "typedefs.h" +#include "gdi.h" +#include "pwr.h" + +#else + +#include <string.h> +#include "stddefs.h" +#include "gdi.h" +#include "pwr.h" + +#endif +/*==== EXPORT =====================================================*/ +#if defined (_TMS470_NOT_YET) +EXTERN void BAT_Init (void (*pwr_batlevel)(UBYTE level), + void (*pwr_batstatus)(UBYTE status)); +#else +LOCAL void BAT_Init (void (*pwr_batlevel)(UBYTE level), + void (*pwr_batstatus)(UBYTE status)); +#endif + +LOCAL void pwr_batlevel (UBYTE level); +LOCAL void pwr_batstatus (UBYTE status); + +/*==== VARIABLES ==================================================*/ +drv_SignalCB_Type pwr_signal_callback = NULL; +UBYTE pwr_act_level; +UBYTE pwr_act_status; +pwr_DCB_Type pwr_DCB; +pwr_Status_Type pwr_Status; +/*==== VARIABLES ==================================================*/ + +/*==== FUNCTIONS ==================================================*/ + +/*==== CONSTANTS ==================================================*/ +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6103) MODULE : DRV_PWR | +| STATE : code ROUTINE : pwr_Init | ++--------------------------------------------------------------------+ + + PURPOSE : The function initializes the driverīs internal data. + The function returns DRV_OK in case of a successful + completition. The function returns DRV_INITIALIZED if + the driver has already been initialized and is ready to + be used or is already in use. In case of an initialization + failure, which means the that the driver cannot be used, + the function returns DRV_INITFAILURE. + +*/ + +GLOBAL UBYTE pwr_Init (drv_SignalCB_Type in_SignalCBPtr) +{ + pwr_signal_callback = in_SignalCBPtr; /* store call-back function */ + pwr_DCB.RangeMin = 10; /* 10 Percent */ + pwr_DCB.RangeMax = 100; /* 100 Percent */ + pwr_DCB.Steps = 4; /* 4 Steps */ + + pwr_Status.Status = 0; + pwr_Status.BatteryLevel = 0; + pwr_Status.ChargeLevel = 0; + + /* + * Initialise TI driver with internal callback functions + * + * pwr_batlevel is called after change of battery level + * pwr_batstatus is called after change of external or charger + * unit + * + */ + BAT_Init (pwr_batlevel, pwr_batstatus); + + return DRV_OK; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6103) MODULE : DRV_PWR | +| STATE : code ROUTINE : pwr_Exit | ++--------------------------------------------------------------------+ + + PURPOSE : The function is used to indicate PWR that the driver + and its functionality isnīt needed anymore. + +*/ + +GLOBAL void pwr_Exit (void) +{ + pwr_signal_callback = NULL; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6103) MODULE : DRV_PWR | +| STATE : code ROUTINE : pwr_SetSignal | ++--------------------------------------------------------------------+ + + PURPOSE : This function is used to define a single signal or multiple + signals that is/are indicated to the process when the event + identified in the signal information data type as SignalType + occurs. + To remove a signal, call the function pwr_ResetSignal(). + If one of the parameters of the signal information data is + invalid, the function returns DRV_INVALID_PARAMS. + If no signal call-back function has been defined at the + time of initilization the driver returns DRV_SIGFCT_NOTAVAILABLE. + +*/ + +GLOBAL UBYTE pwr_SetSignal (drv_SignalID_Type * in_SignalIDPtr) +{ + return DRV_OK; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6103) MODULE : DRV_PWR | +| STATE : code ROUTINE : pwr_ResetSignal | ++--------------------------------------------------------------------+ + + PURPOSE : The function is used to remove a single or multiple signals + that has previously been set. The signals that are removed + are identified by the Signal Information Data element called + SignalType. All other elements of the Signal Information Data + must be identical to the signal(s) that is/are to be + removed. If the SignalID provided can not be found, the + function returns DRV_INVALID_PARAMS. + If no signal call-back function has beed defined at the + time of initialization, the driver returns DRV_SIGFCT_NOTAVAILABLE. + +*/ + +GLOBAL UBYTE pwr_ResetSignal (drv_SignalID_Type * in_SignalIDPtr) +{ + return DRV_OK; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6103) MODULE : DRV_PWR | +| STATE : code ROUTINE : pwr_SetConfig | ++--------------------------------------------------------------------+ + + PURPOSE : This function is used to configure the driver. + If any value of this configuration is out of range or + invalid in combination with any other value of the + configuration, the function returns DRV_INVALID_PARAMS. + Call the pwr_GetConfig() function to retrieve the drivers + configuration. + +*/ + +GLOBAL UBYTE pwr_SetConfig (pwr_DCB_Type * in_DCBPtr) +{ + memcpy (&pwr_DCB, in_DCBPtr, sizeof (pwr_DCB_Type)); + pwr_Status.BatteryLevel = 0; + pwr_Status.ChargeLevel = 0; + + return DRV_OK; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6103) MODULE : DRV_PWR | +| STATE : code ROUTINE : pwr_GetConfig | ++--------------------------------------------------------------------+ + + PURPOSE : The function is used to retrieve the configuration of + the driver. The configuration is returned in the driver + control block to which the pointer out_DCBPtr points. + If the driver is not configured, the function returns + DRV_NOTCONFIGURED. + Call the pwr_SetConfig() function to configure the driver. + +*/ + +GLOBAL UBYTE pwr_GetConfig (pwr_DCB_Type * out_DCBPtr) +{ + return DRV_OK; +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6103) MODULE : DRV_PWR | +| STATE : code ROUTINE : pwr_GetStatus | ++--------------------------------------------------------------------+ + + PURPOSE : This function is used to retrieve the status of the driver + respectively the power unit. + In case of a successful completion the driver returns + DRV_OK and the current status of the driver in the buffer + out_StatusPtr points to. + In case the driver is not configured yet, it returns + DRV_NOTCONFIGURED. In this case the contents of the + buffer out_StatusPtr is invalid. + In case out_StatusPtr equals NULL the driver returns + DRV_INVALID_PARAMS. + +*/ + +GLOBAL UBYTE pwr_GetStatus (pwr_Status_Type * out_StatusPtr) +{ + if ( out_StatusPtr EQ NULL ) + { + return DRV_INVALID_PARAMS; + } + else + { + out_StatusPtr->Status = pwr_Status.Status; + out_StatusPtr->BatteryLevel = pwr_Status.BatteryLevel; + out_StatusPtr->ChargeLevel = pwr_Status.ChargeLevel; + } + + return DRV_OK; +} + + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6103) MODULE : DRV_PWR | +| STATE : code ROUTINE : pwr_BatLevel | ++--------------------------------------------------------------------+ + + PURPOSE : This function is called by the low level driver after + change of battery level. +*/ + +LOCAL void pwr_batlevel (UBYTE level) +{ + UBYTE calculated_level; + drv_SignalID_Type signal_params; + + pwr_Status.ChargeLevel = level; + + if (level <= pwr_DCB.RangeMin) + calculated_level = 0; + if (level >= pwr_DCB.RangeMax) + calculated_level = pwr_DCB.Steps +1; + if (level > pwr_DCB.RangeMin AND + level < pwr_DCB.RangeMax) + { + level -= pwr_DCB.RangeMin; + calculated_level = ((level * pwr_DCB.Steps) / + (pwr_DCB.RangeMax - pwr_DCB.RangeMin))+1; + } + + if (calculated_level EQ pwr_Status.BatteryLevel) + return; + + signal_params.SignalType = PWR_SIGTYPE_BATLEVEL; +#if defined (NEW_FRAME) + signal_params.UserData = (void*)&pwr_Status; +#else + signal_params.SignalValue = 0; + signal_params.UserData = (ULONG)&pwr_Status; +#endif + pwr_Status.BatteryLevel = calculated_level; + + if (pwr_signal_callback NEQ NULL) + (*pwr_signal_callback)(&signal_params); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6103) MODULE : DRV_PWR | +| STATE : code ROUTINE : pwr_batstatus | ++--------------------------------------------------------------------+ + + PURPOSE : This function is called by the low level driver after + detecting a status change. +*/ + +LOCAL void pwr_batstatus (UBYTE status) +{ +} + +/******************************************************************* + * * + * PART II: Simulation for Windows * + * * + *******************************************************************/ + +/*#if defined (WIN32)*/ +/* + * Dummies for driver calls + */ +LOCAL void BAT_Init (void (*pwr_batlevel)(UBYTE), + void (*pwr_batstatus)(UBYTE)) +{ +} + +/*#endif*/ + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6103) MODULE : DRV_PWR | +| STATE : code ROUTINE : pwr_PowerOffMobile | ++--------------------------------------------------------------------+ + + PURPOSE : This function is switching off the mobile +*/ + +GLOBAL UBYTE pwr_PowerOffMobile (void) +{ + +/* power off HW is not applicable in simulation */ + + +#if !defined (WIN32) + + /* power-off the board / HW */ + AI_Power(0); + +//#endif /* _TARGET_ */ +#endif /* _TMS470 */ + + return 1; +} + + +