iLLD_TC27xD  1.0
SpiIf.c
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1 /**
2  * \file SpiIf.c
3  * \brief SPI interface
4  *
5  * \version iLLD_1_0_0_11_0
6  * \copyright Copyright (c) 2013 Infineon Technologies AG. All rights reserved.
7  *
8  *
9  * IMPORTANT NOTICE
10  *
11  *
12  * Infineon Technologies AG (Infineon) is supplying this file for use
13  * exclusively with Infineon's microcontroller products. This file can be freely
14  * distributed within development tools that are supporting such microcontroller
15  * products.
16  *
17  * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
18  * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
20  * INFINEON SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL,
21  * OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
22  *
23  */
24 
25 #include "SpiIf.h"
26 
27 void SpiIf_initConfig(SpiIf_Config *config)
28 {
29  config->mode = SpiIf_Mode_master;
30  config->rxPriority = 0;
31  config->txPriority = 0;
32  config->erPriority = 0;
33  config->isrProvider = IfxSrc_Tos_cpu0;
34  config->bufferSize = 0;
35  config->buffer = NULL_PTR;
36  config->maximumBaudrate = 0;
37 }
38 
39 
40 void SpiIf_initChannelConfig(SpiIf_ChConfig *config, SpiIf *driver)
41 {
42  config->driver = driver;
43  config->baudrate = 0;
44  config->mode.enabled = 1;
45  config->mode.autoCS = 1;
46  config->mode.loopback = 0;
47  config->mode.clockPolarity = SpiIf_ClockPolarity_idleLow;
48  config->mode.shiftClock = SpiIf_ShiftClock_shiftTransmitDataOnLeadingEdge;
49  config->mode.dataHeading = SpiIf_DataHeading_msbFirst;
50  config->mode.dataWidth = 8;
51  config->mode.csActiveLevel = Ifx_ActiveState_low;
52  config->mode.csLeadDelay = SpiIf_SlsoTiming_0;
53  config->mode.csTrailDelay = SpiIf_SlsoTiming_0;
54  config->mode.csInactiveDelay = SpiIf_SlsoTiming_0;
55  config->mode.parityCheck = 0;
56  config->mode.parityMode = Ifx_ParityMode_even;
57  config->errorChecks.baudrate = 0;
58  config->errorChecks.phase = 0;
59  config->errorChecks.receive = 0;
60  config->errorChecks.transmit = 0;
61 }