FreeCalypso > hg > fc-magnetite
diff src/cs/drivers/drv_core/abb/abb_core_inth.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> |
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date | Sun, 25 Sep 2016 22:50:11 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cs/drivers/drv_core/abb/abb_core_inth.c Sun Sep 25 22:50:11 2016 +0000 @@ -0,0 +1,223 @@ +/**********************************************************************************/ +/* TEXAS INSTRUMENTS INCORPORATED PROPRIETARY INFORMATION */ +/* */ +/* Property of Texas Instruments -- For Unrestricted Internal Use Only */ +/* Unauthorized reproduction and/or distribution is strictly prohibited. This */ +/* product is protected under copyright law and trade secret law as an */ +/* unpublished work. Created 1987, (C) Copyright 1997 Texas Instruments. All */ +/* rights reserved. */ +/* */ +/* */ +/* Filename : abb_core_inth.c */ +/* */ +/* Description : Functions to manage the ABB device interrupt. */ +/* The Serial Port Interface is used to connect the TI */ +/* Analog BaseBand (ABB). */ +/* It is assumed that the ABB is connected as the SPI */ +/* device 0, and ABB interrupt is mapped as external IT. */ +/* */ +/* Author : Pascal PUEL */ +/* */ +/* Version number : 1.2 */ +/* */ +/* Date and time : 07/02/03 */ +/* */ +/* Previous delta : Creation */ +/* */ +/**********************************************************************************/ +/* */ +/* 17/12/03 */ +/* The original abb_inth.c has been splitted between the actual abb_inth.c */ +/* located in drv_apps directory and abb_inth_core.c located in drv_core */ +/* directory. */ +/* */ +/**********************************************************************************/ + +#include "l1sw.cfg" +#include "chipset.cfg" +#include "swconfig.cfg" +#include "sys.cfg" + +#include "l1_macro.h" +#include "l1_confg.h" +#include <string.h> +#include "abb/abb_core_inth.h" +#include "nucleus.h" + +#if (OP_L1_STANDALONE == 0) + #include "rv/rv_defined_swe.h" // for RVM_PWR_SWE +#endif + +#if (OP_L1_STANDALONE == 1) + #include "l1_types.h" +#endif + +#if (CHIPSET == 12) + #include "sys_inth.h" +#else + #include "inth/iq.h" +#endif + +#include "cust_os.h" +#include "l1_signa.h" +#include "abb/abb.h" + +#if(OP_L1_STANDALONE == 0) + #include "rvm/rvm_use_id_list.h" // for SPI_USE_ID + #include "spi/spi_env.h" + #include "spi/spi_process.h" // for ABB_EXT_IRQ_EVT + #include "power/power.h" +#endif /* (OP_L1_STANDALONE == 0) */ + + + +// Size of the HISR stack associated to the ABB interrupt +#define ABB_HISR_STACK_SIZE (512) + +static NU_HISR ABB_Hisr; +static char ABB_HisrStack[ABB_HISR_STACK_SIZE]; + + + +/*-----------------------------------------------------------------------*/ +/* Create_ABB_HISR() */ +/* */ +/* This function is called from Layer1 during initialization process */ +/* to create the HISR associated to the ABB External Interrupt. */ +/* */ +/*-----------------------------------------------------------------------*/ +void Create_ABB_HISR(void) +{ + // Fill the entire stack with the pattern 0xFE + memset (ABB_HisrStack, 0xFE, sizeof(ABB_HisrStack)); + + // Create the HISR which is called when an ABB interrupt is received. + NU_Create_HISR(&ABB_Hisr, "EXT_HISR", EXT_HisrEntry, 2, ABB_HisrStack, sizeof(ABB_HisrStack)); // lowest prty +} + + + + +/*-----------------------------------------------------------------------*/ +/* Activate_ABB_HISR() */ +/* */ +/* This function is called from the interrupt handler to activate */ +/* the HISR associated to the ABB External Interrupt. */ +/* */ +/*-----------------------------------------------------------------------*/ +SYS_BOOL Activate_ABB_HISR(void) +{ + if(NU_SUCCESS != NU_Activate_HISR(&ABB_Hisr)) + { + return 1; + } + return 0; +} + + + +/*-----------------------------------------------------------------------*/ +/* EXT_HisrEntry() */ +/* */ +/* This function is called when an ABB interrupt (external interrupt) */ +/* is received. */ +/* In a "L1_STANDALONE" environment, this IT is related to ADC. */ +/* In a complete system, this IT can have several causes. In that case, */ +/* it sends a message to the SPI task, to handle the IT in calling a */ +/* callback function. */ +/* */ +/*-----------------------------------------------------------------------*/ +void EXT_HisrEntry(void) +{ +#if (OP_L1_STANDALONE == 1) + // New code in order to test the ADC with the L1 standalone + UWORD16 data ; + xSignalHeaderRec *adc_msg; + + // Call to the low-level driver function to read the interrupt status register. + data = ABB_Read_Register_on_page(PAGE1, ITSTATREG); + + if(data & ADCEND_IT_STS) // end of ADC + { + adc_msg = os_alloc_sig(sizeof(T_CST_ADC_RESULT)); + if(adc_msg != NU_NULL) + { + adc_msg->SignalCode = CST_ADC_RESULT; + ABB_Read_ADC(&((T_CST_ADC_RESULT *)(adc_msg->SigP))->adc_result[0]); + os_send_sig(adc_msg, RRM1_QUEUE); + } + } + + #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 +#endif + +#if (OP_L1_STANDALONE == 0) + T_RV_HDR *msgPtr; + + if(SPI_GBL_INFO_PTR != NULL) + { + if(SPI_GBL_INFO_PTR->SpiTaskReady != FALSE) + { + if(rvf_get_buf (SPI_GBL_INFO_PTR->prim_id, sizeof (T_RV_HDR),(void **) &msgPtr) == RVF_RED) + { + rvf_send_trace ("SPI ERROR: ABB IQ External not possible. Reason: Not enough memory", + 66, + NULL_PARAM, + RV_TRACE_LEVEL_ERROR, + SPI_USE_ID); + + /* Unmask External interrupt */ + #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 + } + else // enough memory => normal processing : a message is sent to the SPI task. + { + msgPtr->msg_id = ABB_EXT_IRQ_EVT; + msgPtr->dest_addr_id = SPI_GBL_INFO_PTR->addr_id; + msgPtr->callback_func = (CALLBACK_FUNC) spi_abb_read_int_reg_callback; + + rvf_send_msg (SPI_GBL_INFO_PTR->addr_id, msgPtr); + } + } + else // SpiTaskReady is false + { + rvf_send_trace("ABB IQ External not possible. Reason: SPI Task not ready",56, NULL_PARAM, + RV_TRACE_LEVEL_ERROR, SPI_USE_ID); + + /* Unmask External interrupt */ + #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 + } + } + else // SPI_GBL_INFO_PTR = NULL + { + rvf_send_trace("ABB IQ External ERROR. Reason: SPI task not started",51, NULL_PARAM, + RV_TRACE_LEVEL_ERROR, SPI_USE_ID); + + /* Unmask External interrupt */ + #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 + } +#endif +}