Álvaro de Rada / Mbed 2 deprecated HelloWorld_PLC01A1

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Dependencies:   mbed X_NUCLEO_PLC01A1

main.cpp@2:bf16a2ba8662, 2016-02-23 (annotated)

Committer:
Davidroid
Date:
Tue Feb 23 10:40:49 2016 +0000
Revision:
2:bf16a2ba8662
Parent:
1:331915faf16e
Child:
4:17b45bcd5b40
Re-design to keep coherence with other expansion boards.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
apalmieri 0:4f51d6a15c93 1 /**
apalmieri 0:4f51d6a15c93 2 ******************************************************************************
apalmieri 0:4f51d6a15c93 3 * @file main.cpp
apalmieri 0:4f51d6a15c93 4 * @author AST/CLs
Davidroid 2:bf16a2ba8662 5 * @version V1.1.0
Davidroid 2:bf16a2ba8662 6 * @date February 23rd, 2016
apalmieri 0:4f51d6a15c93 7 * @brief mbed test application for the STMicroelectronics X-NUCLEO-PLC01A1
apalmieri 0:4f51d6a15c93 8 * PLC Expansion Board.
apalmieri 0:4f51d6a15c93 9 ******************************************************************************
apalmieri 0:4f51d6a15c93 10 * @attention
apalmieri 0:4f51d6a15c93 11 *
apalmieri 0:4f51d6a15c93 12 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
apalmieri 0:4f51d6a15c93 13 *
apalmieri 0:4f51d6a15c93 14 * Redistribution and use in source and binary forms, with or without modification,
apalmieri 0:4f51d6a15c93 15 * are permitted provided that the following conditions are met:
apalmieri 0:4f51d6a15c93 16 * 1. Redistributions of source code must retain the above copyright notice,
apalmieri 0:4f51d6a15c93 17 * this list of conditions and the following disclaimer.
apalmieri 0:4f51d6a15c93 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
apalmieri 0:4f51d6a15c93 19 * this list of conditions and the following disclaimer in the documentation
apalmieri 0:4f51d6a15c93 20 * and/or other materials provided with the distribution.
apalmieri 0:4f51d6a15c93 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
apalmieri 0:4f51d6a15c93 22 * may be used to endorse or promote products derived from this software
apalmieri 0:4f51d6a15c93 23 * without specific prior written permission.
apalmieri 0:4f51d6a15c93 24 *
apalmieri 0:4f51d6a15c93 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
apalmieri 0:4f51d6a15c93 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
apalmieri 0:4f51d6a15c93 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
apalmieri 0:4f51d6a15c93 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
apalmieri 0:4f51d6a15c93 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
apalmieri 0:4f51d6a15c93 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
apalmieri 0:4f51d6a15c93 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
apalmieri 0:4f51d6a15c93 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
apalmieri 0:4f51d6a15c93 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
apalmieri 0:4f51d6a15c93 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
apalmieri 0:4f51d6a15c93 35 *
apalmieri 0:4f51d6a15c93 36 ******************************************************************************
apalmieri 0:4f51d6a15c93 37 */
apalmieri 0:4f51d6a15c93 38
apalmieri 0:4f51d6a15c93 39
apalmieri 0:4f51d6a15c93 40 /* Includes ------------------------------------------------------------------*/
apalmieri 0:4f51d6a15c93 41
Davidroid 2:bf16a2ba8662 42 /* expansion board specific header files. */
Davidroid 2:bf16a2ba8662 43 #include "x_nucleo_plc01a1_class.h"
apalmieri 0:4f51d6a15c93 44
apalmieri 0:4f51d6a15c93 45
apalmieri 0:4f51d6a15c93 46 /* Definitions ---------------------------------------------------------------*/
Davidroid 2:bf16a2ba8662 47
apalmieri 0:4f51d6a15c93 48 #define SPI_MOSI D11
apalmieri 0:4f51d6a15c93 49 #define SPI_MISO D12
apalmieri 0:4f51d6a15c93 50 #define SPI_SCLK D13
apalmieri 0:4f51d6a15c93 51
apalmieri 0:4f51d6a15c93 52 #define SPI_BITS 16
apalmieri 0:4f51d6a15c93 53
apalmieri 0:4f51d6a15c93 54 #define SPI_CS1 D9
apalmieri 0:4f51d6a15c93 55 #define SPI_CS2 D10
apalmieri 0:4f51d6a15c93 56
apalmieri 0:4f51d6a15c93 57 #define OUT_EN D6
apalmieri 0:4f51d6a15c93 58
apalmieri 0:4f51d6a15c93 59 /* Uncomment this for OUTPUT_CYCLING ENABLE */
apalmieri 1:331915faf16e 60 #define OUTPUT_CYCLING
apalmieri 0:4f51d6a15c93 61
Davidroid 2:bf16a2ba8662 62
apalmieri 0:4f51d6a15c93 63 /* Variables -----------------------------------------------------------------*/
apalmieri 0:4f51d6a15c93 64
apalmieri 0:4f51d6a15c93 65 /* Array for input data from Digital Input Termination Device */
apalmieri 0:4f51d6a15c93 66 uint8_t inputArray[2] = {0x00, 0x00};
apalmieri 0:4f51d6a15c93 67 /* Array for output data to Solid State Relay */
apalmieri 0:4f51d6a15c93 68 uint8_t outputArray[2] = {0x00, 0x00};
apalmieri 0:4f51d6a15c93 69
apalmieri 0:4f51d6a15c93 70 /* Number of channels in ON state */
apalmieri 0:4f51d6a15c93 71 uint8_t Ch_On = 0x00;
apalmieri 0:4f51d6a15c93 72
apalmieri 0:4f51d6a15c93 73
apalmieri 0:4f51d6a15c93 74 /* Functions -----------------------------------------------------------------*/
apalmieri 0:4f51d6a15c93 75
apalmieri 0:4f51d6a15c93 76 /**
apalmieri 0:4f51d6a15c93 77 * @brief Receive input data from Digital Input Termination Device
apalmieri 0:4f51d6a15c93 78 * @param None
apalmieri 0:4f51d6a15c93 79 * @retval None
apalmieri 0:4f51d6a15c93 80 */
apalmieri 0:4f51d6a15c93 81 void DigitalInputArrayHandler(PLC &plc)
apalmieri 0:4f51d6a15c93 82 {
apalmieri 0:4f51d6a15c93 83 plc.plcInput().DigInpArray_GetInput(inputArray);
apalmieri 0:4f51d6a15c93 84 }
apalmieri 0:4f51d6a15c93 85
apalmieri 0:4f51d6a15c93 86 /**
apalmieri 0:4f51d6a15c93 87 * @brief Select output function and set outputs
apalmieri 0:4f51d6a15c93 88 * @param None
apalmieri 0:4f51d6a15c93 89 * @retval None
apalmieri 0:4f51d6a15c93 90 */
apalmieri 0:4f51d6a15c93 91 void SsrelayHandler(PLC &plc)
apalmieri 0:4f51d6a15c93 92 {
apalmieri 0:4f51d6a15c93 93 /* Set outputArray as DigInpArray RxBuffer */
apalmieri 0:4f51d6a15c93 94 outputArray[1] = plc.signalMirror(inputArray[1]);
apalmieri 0:4f51d6a15c93 95
apalmieri 0:4f51d6a15c93 96 /* Uncomment the relevant function as required */
apalmieri 0:4f51d6a15c93 97 //outputArray[1] = plc.signalMirror(0xFF);
apalmieri 0:4f51d6a15c93 98 //outputArray[1] = plc.outputFreeze(0xFF,5000);
apalmieri 0:4f51d6a15c93 99 //outputArray[1] = plc.outputRegroup(0xFF);
apalmieri 0:4f51d6a15c93 100 //Ch_On = plc.inputSum(&outputArray[1],0xFF);
apalmieri 0:4f51d6a15c93 101 //outputArray[1] = plc.setOutput(0xFF);
apalmieri 0:4f51d6a15c93 102 //outputArray[1] = plc.inputsAND(0xFF,0x0F);
apalmieri 0:4f51d6a15c93 103 //outputArray[1] = plc.inputsOR(0xF0,0x0F);
apalmieri 0:4f51d6a15c93 104 //outputArray[1] = plc.inputsNOT(0x00);
apalmieri 0:4f51d6a15c93 105 //outputArray[1] = plc.inputsXOR(0xFF,0x00);
apalmieri 0:4f51d6a15c93 106
apalmieri 0:4f51d6a15c93 107 /* Parity bits calculation */
apalmieri 0:4f51d6a15c93 108 plc.outputParityBits(outputArray);
apalmieri 0:4f51d6a15c93 109
apalmieri 0:4f51d6a15c93 110 /* Send output information to solid state relay */
apalmieri 0:4f51d6a15c93 111 plc.plcOutput().Ssrelay_SetOutput(outputArray);
apalmieri 0:4f51d6a15c93 112 }
apalmieri 0:4f51d6a15c93 113
apalmieri 0:4f51d6a15c93 114 void setup(SPI &spi, int bits, int mode = 0, int frequency_hz = 1E6)
apalmieri 0:4f51d6a15c93 115 {
apalmieri 0:4f51d6a15c93 116 /* Set given configuration. */
apalmieri 0:4f51d6a15c93 117 spi.format(bits, mode);
apalmieri 0:4f51d6a15c93 118 spi.frequency(frequency_hz);
apalmieri 0:4f51d6a15c93 119 }
apalmieri 0:4f51d6a15c93 120
Davidroid 2:bf16a2ba8662 121
apalmieri 0:4f51d6a15c93 122 /* Main ----------------------------------------------------------------------*/
apalmieri 0:4f51d6a15c93 123
apalmieri 0:4f51d6a15c93 124 int main()
apalmieri 0:4f51d6a15c93 125 {
apalmieri 0:4f51d6a15c93 126 /*----- Initialization. -----*/
apalmieri 0:4f51d6a15c93 127
apalmieri 0:4f51d6a15c93 128 /* Initializing SPI bus. */
apalmieri 0:4f51d6a15c93 129 SPI spi(SPI_MOSI, SPI_MISO, SPI_SCLK);
apalmieri 0:4f51d6a15c93 130 setup(spi, SPI_BITS);
apalmieri 0:4f51d6a15c93 131
apalmieri 0:4f51d6a15c93 132 /* Initializing PLC IO Channels Component. */
apalmieri 0:4f51d6a15c93 133 PLC plc(SPI_CS1, SPI_CS2, OUT_EN, spi);
apalmieri 0:4f51d6a15c93 134
apalmieri 0:4f51d6a15c93 135 while(1) {
apalmieri 0:4f51d6a15c93 136 plc.plcInput().SetReadStatus(1);
apalmieri 0:4f51d6a15c93 137 /* Polling input device to refresh input state */
apalmieri 0:4f51d6a15c93 138 if(plc.plcInput().GetReadStatus()) {
apalmieri 0:4f51d6a15c93 139
apalmieri 0:4f51d6a15c93 140 plc.plcInput().SetReadStatus(0);
apalmieri 0:4f51d6a15c93 141
apalmieri 0:4f51d6a15c93 142 #ifdef OUTPUT_CYCLING
apalmieri 0:4f51d6a15c93 143 plc.outputCycling();
apalmieri 0:4f51d6a15c93 144 #else
apalmieri 0:4f51d6a15c93 145 DigitalInputArrayHandler(plc);
apalmieri 0:4f51d6a15c93 146 SsrelayHandler(plc);
apalmieri 0:4f51d6a15c93 147 #endif /* OUTPUT_CYCLING */
apalmieri 0:4f51d6a15c93 148 }
apalmieri 0:4f51d6a15c93 149 wait_ms(10);
apalmieri 0:4f51d6a15c93 150 }
apalmieri 0:4f51d6a15c93 151 }