FreeCalypso > hg > fc-selenite
view src/cs/drivers/drv_app/spi/spi_task.c @ 84:32bcc299ef55
gcc/ld-script.src: additional polish
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 20 Jul 2018 19:36:25 +0000 |
parents | b6a5e36de839 |
children |
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/*****************************************************************************/ /* */ /* Name spi_task.c */ /* */ /* Function this file contains the main SPI function: spi_core. */ /* It contains the body of the SPI task. */ /* It will initialize the SPI and then wait for messages */ /* or functions calls. */ /* */ /* Version 0.1 */ /* Author Candice Bazanegue */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 20/08/2000 Create */ /* 01/09/2003 Modfication */ /* Author Pascal Puel */ /* */ /* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved */ /*****************************************************************************/ #ifndef _WINDOWS #include "chipset.cfg" #if (CHIPSET == 12) #include "inth/sys_inth.h" #else #include "inth/iq.h" // for IQ_Unmask() #endif #include "power/power.h" // for Switch_ON() #endif #include "rv/rv_defined_swe.h" // for RVM_PWR_SWE #include "rvm/rvm_use_id_list.h" #include "spi/spi_env.h" #include "spi/spi_process.h" #include "spi/spi_task.h" #ifdef RVM_PWR_SWE #include "pwr/pwr_liion_cha.h" #include "pwr/pwr_disch.h" #include "pwr/pwr_process.h" #include "pwr/pwr_env.h" #endif /******************************************************************************* ** Function spi_core ** ** Description Core of the spi task, which initiliazes the spi SWE and ** waits for messages. ** *******************************************************************************/ T_RV_RET spi_core(void) { BOOLEAN error_occured = FALSE; T_RV_HDR * msg_ptr; rvf_send_trace("SPI_task: Initialization", 24, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID); SPI_GBL_INFO_PTR->SpiTaskReady = TRUE; #ifndef _WINDOWS /* Unmask External Interrupt once the SPI task is started */ #if (CHIPSET == 12) // Unmask ABB ext interrupt F_INTH_ENABLE_ONE_IT(C_INTH_ABB_IRQ_IT); #else // Unmask external (ABB) interrupt IQ_Unmask(IQ_EXT); #endif // Get the switch on cause from ABB. Set_Switch_ON_Cause(); #endif /* loop to process messages */ while (error_occured == FALSE) { /* Wait for the necessary events (infinite wait for a msg in the mailbox 0). */ UINT16 received_event = rvf_wait (0xffff, 0); /* If an event related to mailbox 0 is received, then */ if (received_event & RVF_TASK_MBOX_0_EVT_MASK) { /* Read the message in the driver mailbox and delegate action..*/ msg_ptr = (T_RV_HDR *) rvf_read_mbox(SPI_MAILBOX); #ifdef RVM_PWR_SWE if(spi_process(msg_ptr)) { pwr_process(msg_ptr); } #else spi_process(msg_ptr); #endif } #ifdef RVM_PWR_SWE /* Timers */ if (received_event & SPI_TIMER0_WAIT_EVENT) { pwr_bat_test_timer_process(); } if (received_event & SPI_TIMER1_WAIT_EVENT) /* timer used to detect the end of the CI charge */ { pwr_CI_charge_timer_process(); } if (received_event & SPI_TIMER2_WAIT_EVENT) /* timer used to detect the end of the CV charge */ { pwr_CV_charge_timer_process(); } if (received_event & SPI_TIMER3_WAIT_EVENT) /* timer used to check the battery discharge level */ { pwr_discharge_timer_process(); } #endif } // end of while return RV_OK; } /********************************************************************************** * Function : spi_adc_on * * Description : Put the variable is_adc_on of the T_SPI_GBL_INFO structure to TRUE. * This variable is used for the battery management. * This function is called by the CST entity. * * Parameters : None * * Return : None * **********************************************************************************/ void spi_adc_on (void) { SPI_GBL_INFO_PTR->is_adc_on = TRUE; rvf_send_trace("SPI: ADC are on",15, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID); }