Test program for MCP23S17
Dependencies: ExioController MCP23S17 mbed-rtos mbed
main.cpp@3:3638468099de, 2016-10-30 (annotated)
- Committer:
- ryood
- Date:
- Sun Oct 30 16:58:11 2016 +0000
- Revision:
- 3:3638468099de
- Parent:
- 2:aae9ca66cc87
- Child:
- 5:69ea7aa2a755
Add: ?????
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ryood | 0:0b1ae70a694b | 1 | #include "mbed.h" |
ryood | 0:0b1ae70a694b | 2 | #include "rtos.h" |
ryood | 0:0b1ae70a694b | 3 | #include "ExioMcp23s17.h" |
ryood | 1:e0679b70b51d | 4 | #include "ExioMcp23s17DigitalIn.h" |
ryood | 2:aae9ca66cc87 | 5 | #include "ExioMcp23s17PinDetect.h" |
ryood | 0:0b1ae70a694b | 6 | |
ryood | 0:0b1ae70a694b | 7 | SPI Spi(PC_12, PC_11, PC_10); // SPI3: mosi, miso, sclk |
ryood | 0:0b1ae70a694b | 8 | //SPI Spi(PA_7, PA_6, PA_5); // SPI1: mosi, miso, sclk |
ryood | 0:0b1ae70a694b | 9 | |
ryood | 0:0b1ae70a694b | 10 | // MExioMcp23s17(int hardwareaddress, SPI& spi, PinName nCs, PinName nReset); |
ryood | 0:0b1ae70a694b | 11 | ExioMcp23s17 Exio(0x00, Spi, PD_2, PA_13); |
ryood | 0:0b1ae70a694b | 12 | |
ryood | 2:aae9ca66cc87 | 13 | /* |
ryood | 0:0b1ae70a694b | 14 | void ExioMcp23s17Test() |
ryood | 0:0b1ae70a694b | 15 | { |
ryood | 0:0b1ae70a694b | 16 | printf("\r\n\n*** ExioMcp23s17 ***\r\n"); |
ryood | 0:0b1ae70a694b | 17 | |
ryood | 0:0b1ae70a694b | 18 | // Reset MCP23S17 |
ryood | 0:0b1ae70a694b | 19 | Exio.reset(); |
ryood | 0:0b1ae70a694b | 20 | |
ryood | 0:0b1ae70a694b | 21 | // PORTA output |
ryood | 0:0b1ae70a694b | 22 | Exio.ioDirection(ExioPortA, 0x00); |
ryood | 0:0b1ae70a694b | 23 | |
ryood | 0:0b1ae70a694b | 24 | // PORTB input |
ryood | 0:0b1ae70a694b | 25 | Exio.ioDirection(ExioPortB, 0xFF); |
ryood | 0:0b1ae70a694b | 26 | // PORTB pull-up |
ryood | 0:0b1ae70a694b | 27 | Exio.ioPullup(ExioPortB, 0xFF); |
ryood | 0:0b1ae70a694b | 28 | // PORTB invert polarity |
ryood | 0:0b1ae70a694b | 29 | Exio.ioPolarity(ExioPortB, 0xFF); |
ryood | 0:0b1ae70a694b | 30 | |
ryood | 1:e0679b70b51d | 31 | // LED Check (PortA) |
ryood | 0:0b1ae70a694b | 32 | for (int i = 0; i < 8; i++) { |
ryood | 0:0b1ae70a694b | 33 | Exio.writePort(ExioPortA, 1 << i); |
ryood | 0:0b1ae70a694b | 34 | wait(0.1); |
ryood | 0:0b1ae70a694b | 35 | } |
ryood | 1:e0679b70b51d | 36 | Exio.writePort(ExioPortA, 0x00); |
ryood | 0:0b1ae70a694b | 37 | |
ryood | 0:0b1ae70a694b | 38 | while (true) { |
ryood | 1:e0679b70b51d | 39 | uint8_t data = Exio.readPort(ExioPortB); |
ryood | 0:0b1ae70a694b | 40 | wait_us(1); |
ryood | 0:0b1ae70a694b | 41 | Exio.writePort(ExioPortA, data); |
ryood | 0:0b1ae70a694b | 42 | } |
ryood | 0:0b1ae70a694b | 43 | } |
ryood | 0:0b1ae70a694b | 44 | |
ryood | 1:e0679b70b51d | 45 | void ExioMcp23s17DigitalInTest() |
ryood | 1:e0679b70b51d | 46 | { |
ryood | 1:e0679b70b51d | 47 | printf("\r\n\n*** ExioMcp23s17DigitalIn test ***\r\n"); |
ryood | 1:e0679b70b51d | 48 | |
ryood | 1:e0679b70b51d | 49 | Exio.reset(); |
ryood | 1:e0679b70b51d | 50 | |
ryood | 1:e0679b70b51d | 51 | // set PORTA as output |
ryood | 1:e0679b70b51d | 52 | Exio.ioDirection(ExioPortA, 0x00); |
ryood | 1:e0679b70b51d | 53 | |
ryood | 1:e0679b70b51d | 54 | // set PORTB as input via ExioDigitalIn |
ryood | 1:e0679b70b51d | 55 | ExioMcp23s17DigitalIn inB0(Exio, ExioPortB, 0); |
ryood | 1:e0679b70b51d | 56 | ExioMcp23s17DigitalIn inB1(Exio, ExioPortB, 1); |
ryood | 1:e0679b70b51d | 57 | ExioMcp23s17DigitalIn inB2(Exio, ExioPortB, 2); |
ryood | 1:e0679b70b51d | 58 | ExioMcp23s17DigitalIn inB3(Exio, ExioPortB, 3); |
ryood | 1:e0679b70b51d | 59 | ExioMcp23s17DigitalIn inB4(Exio, ExioPortB, 4); |
ryood | 1:e0679b70b51d | 60 | ExioMcp23s17DigitalIn inB5(Exio, ExioPortB, 5); |
ryood | 1:e0679b70b51d | 61 | ExioMcp23s17DigitalIn inB6(Exio, ExioPortB, 6); |
ryood | 1:e0679b70b51d | 62 | ExioMcp23s17DigitalIn inB7(Exio, ExioPortB, 7); |
ryood | 1:e0679b70b51d | 63 | |
ryood | 1:e0679b70b51d | 64 | inB0.mode(PullUp); |
ryood | 1:e0679b70b51d | 65 | inB1.mode(PullUp); |
ryood | 1:e0679b70b51d | 66 | inB2.mode(PullUp); |
ryood | 1:e0679b70b51d | 67 | inB3.mode(PullUp); |
ryood | 1:e0679b70b51d | 68 | inB4.mode(PullUp); |
ryood | 1:e0679b70b51d | 69 | inB5.mode(PullUp); |
ryood | 1:e0679b70b51d | 70 | inB6.mode(PullUp); |
ryood | 1:e0679b70b51d | 71 | inB7.mode(PullUp); |
ryood | 1:e0679b70b51d | 72 | |
ryood | 1:e0679b70b51d | 73 | // LED Check (PortA) |
ryood | 1:e0679b70b51d | 74 | for (int i = 0; i < 8; i++) { |
ryood | 1:e0679b70b51d | 75 | Exio.writePort(ExioPortA, 1 << i); |
ryood | 1:e0679b70b51d | 76 | wait(0.1); |
ryood | 1:e0679b70b51d | 77 | } |
ryood | 1:e0679b70b51d | 78 | Exio.writePort(ExioPortA, 0x00); |
ryood | 1:e0679b70b51d | 79 | |
ryood | 1:e0679b70b51d | 80 | while (true) { |
ryood | 1:e0679b70b51d | 81 | |
ryood | 1:e0679b70b51d | 82 | // read PORTB via ExioMcp23s17DigitalIn |
ryood | 1:e0679b70b51d | 83 | uint8_t data = 0; |
ryood | 1:e0679b70b51d | 84 | data |= inB0.read(); |
ryood | 1:e0679b70b51d | 85 | data |= inB1.read() << 1; |
ryood | 1:e0679b70b51d | 86 | data |= inB2.read() << 2; |
ryood | 1:e0679b70b51d | 87 | data |= inB3.read() << 3; |
ryood | 1:e0679b70b51d | 88 | data |= inB4.read() << 4; |
ryood | 1:e0679b70b51d | 89 | data |= inB5.read() << 5; |
ryood | 1:e0679b70b51d | 90 | data |= inB6.read() << 6; |
ryood | 1:e0679b70b51d | 91 | data |= inB7.read() << 7; |
ryood | 1:e0679b70b51d | 92 | |
ryood | 1:e0679b70b51d | 93 | // write PORTA |
ryood | 1:e0679b70b51d | 94 | Exio.writePort(ExioPortA, data); |
ryood | 1:e0679b70b51d | 95 | } |
ryood | 1:e0679b70b51d | 96 | } |
ryood | 2:aae9ca66cc87 | 97 | */ |
ryood | 2:aae9ca66cc87 | 98 | |
ryood | 3:3638468099de | 99 | // トグル動作 |
ryood | 3:3638468099de | 100 | bool pb0state = false; |
ryood | 2:aae9ca66cc87 | 101 | void pb0Falled() { |
ryood | 3:3638468099de | 102 | uint8_t data = Exio.readPort(ExioPortA); |
ryood | 3:3638468099de | 103 | pb0state = !pb0state; |
ryood | 3:3638468099de | 104 | if (pb0state) { |
ryood | 3:3638468099de | 105 | data |= (1 << 0); |
ryood | 3:3638468099de | 106 | } else { |
ryood | 3:3638468099de | 107 | data &= ~(1 << 0); |
ryood | 3:3638468099de | 108 | } |
ryood | 3:3638468099de | 109 | Exio.writePort(ExioPortA, data); |
ryood | 2:aae9ca66cc87 | 110 | } |
ryood | 2:aae9ca66cc87 | 111 | |
ryood | 2:aae9ca66cc87 | 112 | void pb1Falled() { |
ryood | 2:aae9ca66cc87 | 113 | Exio.writePort(ExioPortA, (1 << 1)); |
ryood | 2:aae9ca66cc87 | 114 | } |
ryood | 2:aae9ca66cc87 | 115 | |
ryood | 2:aae9ca66cc87 | 116 | void pb2Falled() { |
ryood | 2:aae9ca66cc87 | 117 | Exio.writePort(ExioPortA, (1 << 2)); |
ryood | 2:aae9ca66cc87 | 118 | } |
ryood | 2:aae9ca66cc87 | 119 | |
ryood | 2:aae9ca66cc87 | 120 | void pb3Falled() { |
ryood | 2:aae9ca66cc87 | 121 | Exio.writePort(ExioPortA, (1 << 3)); |
ryood | 2:aae9ca66cc87 | 122 | } |
ryood | 2:aae9ca66cc87 | 123 | |
ryood | 2:aae9ca66cc87 | 124 | void pb4Falled() { |
ryood | 2:aae9ca66cc87 | 125 | Exio.writePort(ExioPortA, (1 << 4)); |
ryood | 2:aae9ca66cc87 | 126 | } |
ryood | 2:aae9ca66cc87 | 127 | |
ryood | 2:aae9ca66cc87 | 128 | void pb5Falled() { |
ryood | 2:aae9ca66cc87 | 129 | Exio.writePort(ExioPortA, (1 << 5)); |
ryood | 2:aae9ca66cc87 | 130 | } |
ryood | 2:aae9ca66cc87 | 131 | |
ryood | 2:aae9ca66cc87 | 132 | void pb6Falled() { |
ryood | 2:aae9ca66cc87 | 133 | Exio.writePort(ExioPortA, (1 << 6)); |
ryood | 2:aae9ca66cc87 | 134 | } |
ryood | 2:aae9ca66cc87 | 135 | |
ryood | 2:aae9ca66cc87 | 136 | void pb7Falled() { |
ryood | 2:aae9ca66cc87 | 137 | Exio.writePort(ExioPortA, (1 << 7)); |
ryood | 2:aae9ca66cc87 | 138 | } |
ryood | 2:aae9ca66cc87 | 139 | |
ryood | 2:aae9ca66cc87 | 140 | void ExioMcp23s17PinDetectTest() |
ryood | 2:aae9ca66cc87 | 141 | { |
ryood | 2:aae9ca66cc87 | 142 | printf("\r\n\n*** ExioMcp23s17PinDetect test ***\r\n"); |
ryood | 2:aae9ca66cc87 | 143 | |
ryood | 2:aae9ca66cc87 | 144 | Exio.reset(); |
ryood | 2:aae9ca66cc87 | 145 | |
ryood | 2:aae9ca66cc87 | 146 | // set PORTA as output |
ryood | 2:aae9ca66cc87 | 147 | Exio.ioDirection(ExioPortA, 0x00); |
ryood | 2:aae9ca66cc87 | 148 | |
ryood | 2:aae9ca66cc87 | 149 | // create PORTB pins as inputs via ExioMcp23s17PinDetect |
ryood | 2:aae9ca66cc87 | 150 | ExioMcp23s17PinDetect PinB0(Exio, ExioPortB, 0); |
ryood | 2:aae9ca66cc87 | 151 | ExioMcp23s17PinDetect PinB1(Exio, ExioPortB, 1); |
ryood | 2:aae9ca66cc87 | 152 | ExioMcp23s17PinDetect PinB2(Exio, ExioPortB, 2); |
ryood | 2:aae9ca66cc87 | 153 | ExioMcp23s17PinDetect PinB3(Exio, ExioPortB, 3); |
ryood | 2:aae9ca66cc87 | 154 | ExioMcp23s17PinDetect PinB4(Exio, ExioPortB, 4); |
ryood | 2:aae9ca66cc87 | 155 | ExioMcp23s17PinDetect PinB5(Exio, ExioPortB, 5); |
ryood | 2:aae9ca66cc87 | 156 | ExioMcp23s17PinDetect PinB6(Exio, ExioPortB, 6); |
ryood | 2:aae9ca66cc87 | 157 | ExioMcp23s17PinDetect PinB7(Exio, ExioPortB, 7); |
ryood | 2:aae9ca66cc87 | 158 | |
ryood | 2:aae9ca66cc87 | 159 | // assign callback functions |
ryood | 2:aae9ca66cc87 | 160 | PinB0.attach_asserted(&pb0Falled); |
ryood | 2:aae9ca66cc87 | 161 | PinB0.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 162 | PinB0.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 163 | |
ryood | 2:aae9ca66cc87 | 164 | PinB1.attach_asserted(&pb1Falled); |
ryood | 2:aae9ca66cc87 | 165 | PinB1.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 166 | PinB1.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 167 | |
ryood | 2:aae9ca66cc87 | 168 | PinB2.attach_asserted(&pb2Falled); |
ryood | 2:aae9ca66cc87 | 169 | PinB2.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 170 | PinB2.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 171 | |
ryood | 2:aae9ca66cc87 | 172 | PinB3.attach_asserted(&pb3Falled); |
ryood | 2:aae9ca66cc87 | 173 | PinB3.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 174 | PinB3.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 175 | |
ryood | 2:aae9ca66cc87 | 176 | PinB4.attach_asserted(&pb4Falled); |
ryood | 2:aae9ca66cc87 | 177 | PinB4.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 178 | PinB4.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 179 | |
ryood | 2:aae9ca66cc87 | 180 | PinB5.attach_asserted(&pb5Falled); |
ryood | 2:aae9ca66cc87 | 181 | PinB5.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 182 | PinB5.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 183 | |
ryood | 2:aae9ca66cc87 | 184 | PinB6.attach_asserted(&pb6Falled); |
ryood | 2:aae9ca66cc87 | 185 | PinB6.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 186 | PinB6.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 187 | |
ryood | 2:aae9ca66cc87 | 188 | PinB7.attach_asserted(&pb7Falled); |
ryood | 2:aae9ca66cc87 | 189 | PinB7.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 190 | PinB7.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 191 | |
ryood | 2:aae9ca66cc87 | 192 | |
ryood | 2:aae9ca66cc87 | 193 | // LED Check (PortA) |
ryood | 2:aae9ca66cc87 | 194 | for (int i = 0; i < 8; i++) { |
ryood | 2:aae9ca66cc87 | 195 | Exio.writePort(ExioPortA, 1 << i); |
ryood | 2:aae9ca66cc87 | 196 | wait(0.1); |
ryood | 2:aae9ca66cc87 | 197 | } |
ryood | 2:aae9ca66cc87 | 198 | Exio.writePort(ExioPortA, 0x00); |
ryood | 2:aae9ca66cc87 | 199 | |
ryood | 2:aae9ca66cc87 | 200 | while (true) { |
ryood | 2:aae9ca66cc87 | 201 | } |
ryood | 2:aae9ca66cc87 | 202 | } |
ryood | 1:e0679b70b51d | 203 | |
ryood | 0:0b1ae70a694b | 204 | int main() |
ryood | 0:0b1ae70a694b | 205 | { |
ryood | 1:e0679b70b51d | 206 | //ExioMcp23s17Test(); |
ryood | 2:aae9ca66cc87 | 207 | //ExioMcp23s17DigitalInTest(); |
ryood | 2:aae9ca66cc87 | 208 | ExioMcp23s17PinDetectTest(); |
ryood | 1:e0679b70b51d | 209 | } |