FreeCalypso > hg > fc-magnetite
view src/cs/drivers/drv_app/spi/spi_api.c @ 605:07d0dc4431f4
bootloader.s: same MEMIF fix as in int.s plus DPLL BYPASS fix
Both MEMIF and DPLL settings are now the same between int.s and bootloader.s
assembly code paths. Previously bootloader.s was setting DPLL BYPASS /2 mode,
which persisted until _INT_Initialize code with the bootloader body omitted,
or was changed to /1 in the hardware init function in the
bootloader.lib:start.obj module.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 17 Jun 2019 18:40:32 +0000 |
parents | 945cf7f506b2 |
children |
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/********************************************************************************* * * File Name: spi_api.c * * Bridge functions used to send events to the SPI task * * (C) Texas Instruments, all rights reserved * * Version number: 0.1 Date: 25-September-2000 * * History: 0.1 - Created by Candice Bazanegue * * Author: * *********************************************************************************/ #include "rvf/rvf_api.h" #include "spi/spi_api.h" #include "spi/spi_env.h" #include "spi/spi_process.h" #include "rvm/rvm_use_id_list.h" /********************************************************************************/ /* */ /* Function Name: spi_abb_read */ /* */ /********************************************************************************/ T_RV_RET spi_abb_read(UINT16 page, UINT16 address, CALLBACK_FUNC_U16 CallBack) { T_SPI_READ *msgPtr; /* check if the driver has been started */ if (SPI_GBL_INFO_PTR == NULL) { rvf_send_trace("ABB read not possible. Reason: SPI task not started",51, NULL_PARAM, RV_TRACE_LEVEL_WARNING, SPI_USE_ID); return (RVM_NOT_READY); } if(SPI_GBL_INFO_PTR->SpiTaskReady == FALSE) { rvf_send_trace("ABB read not possible. Reason: SPI Task not ready",49, NULL_PARAM, RV_TRACE_LEVEL_WARNING, SPI_USE_ID); return (RVM_NOT_READY); } rvf_send_trace("SPI_ABB_READ",12, NULL_PARAM, RV_TRACE_LEVEL_WARNING, SPI_USE_ID); if (rvf_get_buf (SPI_GBL_INFO_PTR->prim_id, sizeof (T_SPI_READ),(void **) &msgPtr) == RVF_RED) { rvf_send_trace ("SPI ERROR: ABB read not possible. Reason: Not enough memory", 59, NULL_PARAM, RV_TRACE_LEVEL_ERROR, SPI_USE_ID); return (RV_MEMORY_ERR); } (msgPtr->os_hdr).msg_id = SPI_ABB_READ_EVT; (msgPtr->os_hdr).dest_addr_id = SPI_GBL_INFO_PTR->addr_id; (msgPtr->os_hdr).callback_func = (CALLBACK_FUNC) CallBack; msgPtr->page = page; msgPtr->address = address; rvf_send_msg (SPI_GBL_INFO_PTR->addr_id, msgPtr); return (RV_OK); } /********************************************************************************/ /* */ /* Function Name: spi_abb_write */ /* */ /********************************************************************************/ T_RV_RET spi_abb_write(UINT16 page, UINT16 address, UINT16 data) { T_SPI_WRITE *msgPtr; /* check if the driver has been started */ if (SPI_GBL_INFO_PTR == NULL) { rvf_send_trace("ABB write not possible. Reason: SPI task not started",52, NULL_PARAM, RV_TRACE_LEVEL_WARNING, SPI_USE_ID); return (RVM_NOT_READY); } if(SPI_GBL_INFO_PTR->SpiTaskReady == FALSE) { rvf_send_trace("ABB write not possible. Reason: SPI Task not ready",50, NULL_PARAM, RV_TRACE_LEVEL_WARNING, SPI_USE_ID); return (RVM_NOT_READY); } if (rvf_get_buf (SPI_GBL_INFO_PTR->prim_id, sizeof (T_SPI_WRITE),(void **) &msgPtr) == RVF_RED) { rvf_send_trace ("SPI ERROR: ABB write not possible. Reason: Not enough memory", 60, NULL_PARAM, RV_TRACE_LEVEL_ERROR, SPI_USE_ID); return (RV_MEMORY_ERR); } (msgPtr->os_hdr).msg_id = SPI_ABB_WRITE_EVT; (msgPtr->os_hdr).dest_addr_id = SPI_GBL_INFO_PTR->addr_id; (msgPtr->os_hdr).callback_func = NULL; msgPtr->page = page; msgPtr->address = address; msgPtr->data = data; rvf_send_msg (SPI_GBL_INFO_PTR->addr_id, msgPtr); return (RV_OK); } /********************************************************************************/ /* */ /* Function Name: spi_abb_conf_ADC */ /* */ /********************************************************************************/ T_RV_RET spi_abb_conf_ADC(UINT16 channels, UINT16 itval) { T_SPI_ABB_CONF_ADC *msgPtr; /* check if the driver has been started */ if (SPI_GBL_INFO_PTR == NULL) { rvf_send_trace("ABB conf ADC not possible. Reason: SPI task not started",55, NULL_PARAM, RV_TRACE_LEVEL_WARNING, SPI_USE_ID); return (RVM_NOT_READY); } if(SPI_GBL_INFO_PTR->SpiTaskReady == FALSE) { rvf_send_trace("ABB conf ADC not possible. Reason: SPI Task not ready",53, NULL_PARAM, RV_TRACE_LEVEL_WARNING, SPI_USE_ID); return (RVM_NOT_READY); } rvf_send_trace("SPI_ABB_CONF_ADC",16, NULL_PARAM, RV_TRACE_LEVEL_WARNING, SPI_USE_ID); if (rvf_get_buf (SPI_GBL_INFO_PTR->prim_id, sizeof (T_SPI_ABB_CONF_ADC),(void **) &msgPtr) == RVF_RED) { rvf_send_trace ("SPI ERROR: ABB conf ADC not possible. Reason: Not enough memory", 63, NULL_PARAM, RV_TRACE_LEVEL_ERROR, SPI_USE_ID); return (RV_MEMORY_ERR); } (msgPtr->os_hdr).msg_id = SPI_ABB_CONF_ADC_EVT; (msgPtr->os_hdr).dest_addr_id = SPI_GBL_INFO_PTR->addr_id; (msgPtr->os_hdr).callback_func = NULL; msgPtr->channels = channels; msgPtr->itval = itval; rvf_send_msg (SPI_GBL_INFO_PTR->addr_id, msgPtr); return (RV_OK); } /********************************************************************************/ /* */ /* Function Name: spi_abb_read_ADC */ /* */ /********************************************************************************/ T_RV_RET spi_abb_read_ADC(UINT16 *Buff, CALLBACK_FUNC_NO_PARAM CallBack) { T_SPI_ABB_READ_ADC *msgPtr; /* check if the driver has been started */ if (SPI_GBL_INFO_PTR == NULL) { rvf_send_trace("ABB read ADC not possible. Reason: SPI task not started",55, NULL_PARAM, RV_TRACE_LEVEL_WARNING, SPI_USE_ID); return (RVM_NOT_READY); } if(SPI_GBL_INFO_PTR->SpiTaskReady == FALSE) { rvf_send_trace("ABB conf ADC not possible. Reason: SPI Task not ready",53, NULL_PARAM, RV_TRACE_LEVEL_WARNING, SPI_USE_ID); return (RVM_NOT_READY); } rvf_send_trace("SPI_ABB_READ_ADC",16, NULL_PARAM, RV_TRACE_LEVEL_WARNING, SPI_USE_ID); if (rvf_get_buf (SPI_GBL_INFO_PTR->prim_id, sizeof (T_SPI_ABB_READ_ADC),(void **) &msgPtr) == RVF_RED) { rvf_send_trace ("SPI ERROR: ABB read ADC not possible. Reason: Not enough memory", 63, NULL_PARAM, RV_TRACE_LEVEL_ERROR, SPI_USE_ID); return (RV_MEMORY_ERR); } (msgPtr->os_hdr).msg_id = SPI_ABB_READ_ADC_EVT; (msgPtr->os_hdr).dest_addr_id = SPI_GBL_INFO_PTR->addr_id; (msgPtr->os_hdr).callback_func = NULL; msgPtr->Buff = Buff; msgPtr->callback_func = CallBack; rvf_send_msg (SPI_GBL_INFO_PTR->addr_id, msgPtr); return (RV_OK); }