Test program for MCP23S17
Dependencies: ExioController MCP23S17 mbed-rtos mbed
main.cpp@7:6c63d0f70ebc, 2016-11-02 (annotated)
- Committer:
- ryood
- Date:
- Wed Nov 02 05:24:53 2016 +0000
- Revision:
- 7:6c63d0f70ebc
- Parent:
- 6:4f9d08f8dfcf
- Child:
- 8:5a1b267eae1d
Debug: ExioMcp23s17RotartyEncoder
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 | 6:4f9d08f8dfcf | 6 | #include "ExioMcp23s17RotaryEncoder.h" |
ryood | 0:0b1ae70a694b | 7 | |
ryood | 0:0b1ae70a694b | 8 | SPI Spi(PC_12, PC_11, PC_10); // SPI3: mosi, miso, sclk |
ryood | 0:0b1ae70a694b | 9 | //SPI Spi(PA_7, PA_6, PA_5); // SPI1: mosi, miso, sclk |
ryood | 0:0b1ae70a694b | 10 | |
ryood | 0:0b1ae70a694b | 11 | // MExioMcp23s17(int hardwareaddress, SPI& spi, PinName nCs, PinName nReset); |
ryood | 0:0b1ae70a694b | 12 | ExioMcp23s17 Exio(0x00, Spi, PD_2, PA_13); |
ryood | 0:0b1ae70a694b | 13 | |
ryood | 2:aae9ca66cc87 | 14 | /* |
ryood | 0:0b1ae70a694b | 15 | void ExioMcp23s17Test() |
ryood | 0:0b1ae70a694b | 16 | { |
ryood | 0:0b1ae70a694b | 17 | printf("\r\n\n*** ExioMcp23s17 ***\r\n"); |
ryood | 0:0b1ae70a694b | 18 | |
ryood | 0:0b1ae70a694b | 19 | // Reset MCP23S17 |
ryood | 0:0b1ae70a694b | 20 | Exio.reset(); |
ryood | 0:0b1ae70a694b | 21 | |
ryood | 0:0b1ae70a694b | 22 | // PORTA output |
ryood | 0:0b1ae70a694b | 23 | Exio.ioDirection(ExioPortA, 0x00); |
ryood | 0:0b1ae70a694b | 24 | |
ryood | 0:0b1ae70a694b | 25 | // PORTB input |
ryood | 0:0b1ae70a694b | 26 | Exio.ioDirection(ExioPortB, 0xFF); |
ryood | 0:0b1ae70a694b | 27 | // PORTB pull-up |
ryood | 0:0b1ae70a694b | 28 | Exio.ioPullup(ExioPortB, 0xFF); |
ryood | 0:0b1ae70a694b | 29 | // PORTB invert polarity |
ryood | 0:0b1ae70a694b | 30 | Exio.ioPolarity(ExioPortB, 0xFF); |
ryood | 0:0b1ae70a694b | 31 | |
ryood | 1:e0679b70b51d | 32 | // LED Check (PortA) |
ryood | 0:0b1ae70a694b | 33 | for (int i = 0; i < 8; i++) { |
ryood | 0:0b1ae70a694b | 34 | Exio.writePort(ExioPortA, 1 << i); |
ryood | 0:0b1ae70a694b | 35 | wait(0.1); |
ryood | 0:0b1ae70a694b | 36 | } |
ryood | 1:e0679b70b51d | 37 | Exio.writePort(ExioPortA, 0x00); |
ryood | 0:0b1ae70a694b | 38 | |
ryood | 0:0b1ae70a694b | 39 | while (true) { |
ryood | 1:e0679b70b51d | 40 | uint8_t data = Exio.readPort(ExioPortB); |
ryood | 0:0b1ae70a694b | 41 | wait_us(1); |
ryood | 0:0b1ae70a694b | 42 | Exio.writePort(ExioPortA, data); |
ryood | 0:0b1ae70a694b | 43 | } |
ryood | 0:0b1ae70a694b | 44 | } |
ryood | 0:0b1ae70a694b | 45 | |
ryood | 1:e0679b70b51d | 46 | void ExioMcp23s17DigitalInTest() |
ryood | 1:e0679b70b51d | 47 | { |
ryood | 1:e0679b70b51d | 48 | printf("\r\n\n*** ExioMcp23s17DigitalIn test ***\r\n"); |
ryood | 1:e0679b70b51d | 49 | |
ryood | 1:e0679b70b51d | 50 | Exio.reset(); |
ryood | 1:e0679b70b51d | 51 | |
ryood | 1:e0679b70b51d | 52 | // set PORTA as output |
ryood | 1:e0679b70b51d | 53 | Exio.ioDirection(ExioPortA, 0x00); |
ryood | 1:e0679b70b51d | 54 | |
ryood | 1:e0679b70b51d | 55 | // set PORTB as input via ExioDigitalIn |
ryood | 1:e0679b70b51d | 56 | ExioMcp23s17DigitalIn inB0(Exio, ExioPortB, 0); |
ryood | 1:e0679b70b51d | 57 | ExioMcp23s17DigitalIn inB1(Exio, ExioPortB, 1); |
ryood | 1:e0679b70b51d | 58 | ExioMcp23s17DigitalIn inB2(Exio, ExioPortB, 2); |
ryood | 1:e0679b70b51d | 59 | ExioMcp23s17DigitalIn inB3(Exio, ExioPortB, 3); |
ryood | 1:e0679b70b51d | 60 | ExioMcp23s17DigitalIn inB4(Exio, ExioPortB, 4); |
ryood | 1:e0679b70b51d | 61 | ExioMcp23s17DigitalIn inB5(Exio, ExioPortB, 5); |
ryood | 1:e0679b70b51d | 62 | ExioMcp23s17DigitalIn inB6(Exio, ExioPortB, 6); |
ryood | 1:e0679b70b51d | 63 | ExioMcp23s17DigitalIn inB7(Exio, ExioPortB, 7); |
ryood | 1:e0679b70b51d | 64 | |
ryood | 1:e0679b70b51d | 65 | inB0.mode(PullUp); |
ryood | 1:e0679b70b51d | 66 | inB1.mode(PullUp); |
ryood | 1:e0679b70b51d | 67 | inB2.mode(PullUp); |
ryood | 1:e0679b70b51d | 68 | inB3.mode(PullUp); |
ryood | 1:e0679b70b51d | 69 | inB4.mode(PullUp); |
ryood | 1:e0679b70b51d | 70 | inB5.mode(PullUp); |
ryood | 1:e0679b70b51d | 71 | inB6.mode(PullUp); |
ryood | 1:e0679b70b51d | 72 | inB7.mode(PullUp); |
ryood | 1:e0679b70b51d | 73 | |
ryood | 1:e0679b70b51d | 74 | // LED Check (PortA) |
ryood | 1:e0679b70b51d | 75 | for (int i = 0; i < 8; i++) { |
ryood | 1:e0679b70b51d | 76 | Exio.writePort(ExioPortA, 1 << i); |
ryood | 1:e0679b70b51d | 77 | wait(0.1); |
ryood | 1:e0679b70b51d | 78 | } |
ryood | 1:e0679b70b51d | 79 | Exio.writePort(ExioPortA, 0x00); |
ryood | 1:e0679b70b51d | 80 | |
ryood | 1:e0679b70b51d | 81 | while (true) { |
ryood | 1:e0679b70b51d | 82 | |
ryood | 1:e0679b70b51d | 83 | // read PORTB via ExioMcp23s17DigitalIn |
ryood | 1:e0679b70b51d | 84 | uint8_t data = 0; |
ryood | 1:e0679b70b51d | 85 | data |= inB0.read(); |
ryood | 1:e0679b70b51d | 86 | data |= inB1.read() << 1; |
ryood | 1:e0679b70b51d | 87 | data |= inB2.read() << 2; |
ryood | 1:e0679b70b51d | 88 | data |= inB3.read() << 3; |
ryood | 1:e0679b70b51d | 89 | data |= inB4.read() << 4; |
ryood | 1:e0679b70b51d | 90 | data |= inB5.read() << 5; |
ryood | 1:e0679b70b51d | 91 | data |= inB6.read() << 6; |
ryood | 1:e0679b70b51d | 92 | data |= inB7.read() << 7; |
ryood | 1:e0679b70b51d | 93 | |
ryood | 1:e0679b70b51d | 94 | // write PORTA |
ryood | 1:e0679b70b51d | 95 | Exio.writePort(ExioPortA, data); |
ryood | 1:e0679b70b51d | 96 | } |
ryood | 1:e0679b70b51d | 97 | } |
ryood | 2:aae9ca66cc87 | 98 | */ |
ryood | 2:aae9ca66cc87 | 99 | |
ryood | 6:4f9d08f8dfcf | 100 | /* |
ryood | 3:3638468099de | 101 | // トグル動作 |
ryood | 3:3638468099de | 102 | bool pb0state = false; |
ryood | 2:aae9ca66cc87 | 103 | void pb0Falled() { |
ryood | 3:3638468099de | 104 | uint8_t data = Exio.readPort(ExioPortA); |
ryood | 3:3638468099de | 105 | pb0state = !pb0state; |
ryood | 3:3638468099de | 106 | if (pb0state) { |
ryood | 3:3638468099de | 107 | data |= (1 << 0); |
ryood | 3:3638468099de | 108 | } else { |
ryood | 3:3638468099de | 109 | data &= ~(1 << 0); |
ryood | 3:3638468099de | 110 | } |
ryood | 3:3638468099de | 111 | Exio.writePort(ExioPortA, data); |
ryood | 2:aae9ca66cc87 | 112 | } |
ryood | 2:aae9ca66cc87 | 113 | |
ryood | 2:aae9ca66cc87 | 114 | void pb1Falled() { |
ryood | 2:aae9ca66cc87 | 115 | Exio.writePort(ExioPortA, (1 << 1)); |
ryood | 2:aae9ca66cc87 | 116 | } |
ryood | 2:aae9ca66cc87 | 117 | |
ryood | 2:aae9ca66cc87 | 118 | void pb2Falled() { |
ryood | 2:aae9ca66cc87 | 119 | Exio.writePort(ExioPortA, (1 << 2)); |
ryood | 2:aae9ca66cc87 | 120 | } |
ryood | 2:aae9ca66cc87 | 121 | |
ryood | 2:aae9ca66cc87 | 122 | void pb3Falled() { |
ryood | 2:aae9ca66cc87 | 123 | Exio.writePort(ExioPortA, (1 << 3)); |
ryood | 2:aae9ca66cc87 | 124 | } |
ryood | 2:aae9ca66cc87 | 125 | |
ryood | 2:aae9ca66cc87 | 126 | void pb4Falled() { |
ryood | 2:aae9ca66cc87 | 127 | Exio.writePort(ExioPortA, (1 << 4)); |
ryood | 2:aae9ca66cc87 | 128 | } |
ryood | 2:aae9ca66cc87 | 129 | |
ryood | 2:aae9ca66cc87 | 130 | void pb5Falled() { |
ryood | 2:aae9ca66cc87 | 131 | Exio.writePort(ExioPortA, (1 << 5)); |
ryood | 2:aae9ca66cc87 | 132 | } |
ryood | 2:aae9ca66cc87 | 133 | |
ryood | 2:aae9ca66cc87 | 134 | void pb6Falled() { |
ryood | 2:aae9ca66cc87 | 135 | Exio.writePort(ExioPortA, (1 << 6)); |
ryood | 2:aae9ca66cc87 | 136 | } |
ryood | 2:aae9ca66cc87 | 137 | |
ryood | 2:aae9ca66cc87 | 138 | void pb7Falled() { |
ryood | 2:aae9ca66cc87 | 139 | Exio.writePort(ExioPortA, (1 << 7)); |
ryood | 2:aae9ca66cc87 | 140 | } |
ryood | 6:4f9d08f8dfcf | 141 | */ |
ryood | 6:4f9d08f8dfcf | 142 | |
ryood | 5:69ea7aa2a755 | 143 | /* |
ryood | 2:aae9ca66cc87 | 144 | void ExioMcp23s17PinDetectTest() |
ryood | 2:aae9ca66cc87 | 145 | { |
ryood | 2:aae9ca66cc87 | 146 | printf("\r\n\n*** ExioMcp23s17PinDetect test ***\r\n"); |
ryood | 2:aae9ca66cc87 | 147 | |
ryood | 2:aae9ca66cc87 | 148 | Exio.reset(); |
ryood | 2:aae9ca66cc87 | 149 | |
ryood | 2:aae9ca66cc87 | 150 | // set PORTA as output |
ryood | 2:aae9ca66cc87 | 151 | Exio.ioDirection(ExioPortA, 0x00); |
ryood | 2:aae9ca66cc87 | 152 | |
ryood | 2:aae9ca66cc87 | 153 | // create PORTB pins as inputs via ExioMcp23s17PinDetect |
ryood | 2:aae9ca66cc87 | 154 | ExioMcp23s17PinDetect PinB0(Exio, ExioPortB, 0); |
ryood | 2:aae9ca66cc87 | 155 | ExioMcp23s17PinDetect PinB1(Exio, ExioPortB, 1); |
ryood | 2:aae9ca66cc87 | 156 | ExioMcp23s17PinDetect PinB2(Exio, ExioPortB, 2); |
ryood | 2:aae9ca66cc87 | 157 | ExioMcp23s17PinDetect PinB3(Exio, ExioPortB, 3); |
ryood | 2:aae9ca66cc87 | 158 | ExioMcp23s17PinDetect PinB4(Exio, ExioPortB, 4); |
ryood | 2:aae9ca66cc87 | 159 | ExioMcp23s17PinDetect PinB5(Exio, ExioPortB, 5); |
ryood | 2:aae9ca66cc87 | 160 | ExioMcp23s17PinDetect PinB6(Exio, ExioPortB, 6); |
ryood | 2:aae9ca66cc87 | 161 | ExioMcp23s17PinDetect PinB7(Exio, ExioPortB, 7); |
ryood | 2:aae9ca66cc87 | 162 | |
ryood | 2:aae9ca66cc87 | 163 | // assign callback functions |
ryood | 2:aae9ca66cc87 | 164 | PinB0.attach_asserted(&pb0Falled); |
ryood | 2:aae9ca66cc87 | 165 | PinB0.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 166 | PinB0.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 167 | |
ryood | 2:aae9ca66cc87 | 168 | PinB1.attach_asserted(&pb1Falled); |
ryood | 2:aae9ca66cc87 | 169 | PinB1.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 170 | PinB1.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 171 | |
ryood | 2:aae9ca66cc87 | 172 | PinB2.attach_asserted(&pb2Falled); |
ryood | 2:aae9ca66cc87 | 173 | PinB2.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 174 | PinB2.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 175 | |
ryood | 2:aae9ca66cc87 | 176 | PinB3.attach_asserted(&pb3Falled); |
ryood | 2:aae9ca66cc87 | 177 | PinB3.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 178 | PinB3.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 179 | |
ryood | 2:aae9ca66cc87 | 180 | PinB4.attach_asserted(&pb4Falled); |
ryood | 2:aae9ca66cc87 | 181 | PinB4.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 182 | PinB4.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 183 | |
ryood | 2:aae9ca66cc87 | 184 | PinB5.attach_asserted(&pb5Falled); |
ryood | 2:aae9ca66cc87 | 185 | PinB5.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 186 | PinB5.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 187 | |
ryood | 2:aae9ca66cc87 | 188 | PinB6.attach_asserted(&pb6Falled); |
ryood | 2:aae9ca66cc87 | 189 | PinB6.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 190 | PinB6.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 191 | |
ryood | 2:aae9ca66cc87 | 192 | PinB7.attach_asserted(&pb7Falled); |
ryood | 2:aae9ca66cc87 | 193 | PinB7.setAssertValue(0); |
ryood | 2:aae9ca66cc87 | 194 | PinB7.setSampleFrequency(); |
ryood | 2:aae9ca66cc87 | 195 | |
ryood | 2:aae9ca66cc87 | 196 | |
ryood | 2:aae9ca66cc87 | 197 | // LED Check (PortA) |
ryood | 2:aae9ca66cc87 | 198 | for (int i = 0; i < 8; i++) { |
ryood | 2:aae9ca66cc87 | 199 | Exio.writePort(ExioPortA, 1 << i); |
ryood | 2:aae9ca66cc87 | 200 | wait(0.1); |
ryood | 2:aae9ca66cc87 | 201 | } |
ryood | 2:aae9ca66cc87 | 202 | Exio.writePort(ExioPortA, 0x00); |
ryood | 2:aae9ca66cc87 | 203 | |
ryood | 2:aae9ca66cc87 | 204 | while (true) { |
ryood | 2:aae9ca66cc87 | 205 | } |
ryood | 2:aae9ca66cc87 | 206 | } |
ryood | 5:69ea7aa2a755 | 207 | */ |
ryood | 5:69ea7aa2a755 | 208 | |
ryood | 6:4f9d08f8dfcf | 209 | /* |
ryood | 5:69ea7aa2a755 | 210 | void ExioMcp23s17PinDetectPullModeTest() |
ryood | 5:69ea7aa2a755 | 211 | { |
ryood | 5:69ea7aa2a755 | 212 | printf("\r\n\n*** ExioMcp23s17PinDetect PullMode test ***\r\n"); |
ryood | 5:69ea7aa2a755 | 213 | |
ryood | 5:69ea7aa2a755 | 214 | Exio.reset(); |
ryood | 5:69ea7aa2a755 | 215 | |
ryood | 5:69ea7aa2a755 | 216 | // set PORTA as output |
ryood | 5:69ea7aa2a755 | 217 | Exio.ioDirection(ExioPortA, 0x00); |
ryood | 5:69ea7aa2a755 | 218 | |
ryood | 5:69ea7aa2a755 | 219 | // create PORTB pins as inputs via ExioMcp23s17PinDetect |
ryood | 5:69ea7aa2a755 | 220 | ExioMcp23s17PinDetect PinB0(Exio, ExioPortB, 0, PullUp); |
ryood | 5:69ea7aa2a755 | 221 | ExioMcp23s17PinDetect PinB1(Exio, ExioPortB, 1, PullNone); |
ryood | 5:69ea7aa2a755 | 222 | ExioMcp23s17PinDetect PinB2(Exio, ExioPortB, 2, PullUp); |
ryood | 5:69ea7aa2a755 | 223 | ExioMcp23s17PinDetect PinB3(Exio, ExioPortB, 3, PullNone); |
ryood | 5:69ea7aa2a755 | 224 | ExioMcp23s17PinDetect PinB4(Exio, ExioPortB, 4, PullUp); |
ryood | 5:69ea7aa2a755 | 225 | ExioMcp23s17PinDetect PinB5(Exio, ExioPortB, 5, PullNone); |
ryood | 5:69ea7aa2a755 | 226 | ExioMcp23s17PinDetect PinB6(Exio, ExioPortB, 6, PullUp); |
ryood | 5:69ea7aa2a755 | 227 | ExioMcp23s17PinDetect PinB7(Exio, ExioPortB, 7, PullNone); |
ryood | 5:69ea7aa2a755 | 228 | |
ryood | 5:69ea7aa2a755 | 229 | PinB1.mode(PullUp); |
ryood | 5:69ea7aa2a755 | 230 | PinB3.mode(PullUp); |
ryood | 5:69ea7aa2a755 | 231 | PinB5.mode(PullUp); |
ryood | 5:69ea7aa2a755 | 232 | PinB7.mode(PullUp); |
ryood | 5:69ea7aa2a755 | 233 | |
ryood | 5:69ea7aa2a755 | 234 | //PinB7.mode(PullDown); |
ryood | 5:69ea7aa2a755 | 235 | |
ryood | 5:69ea7aa2a755 | 236 | // assign callback functions |
ryood | 5:69ea7aa2a755 | 237 | PinB0.attach_asserted(&pb0Falled); |
ryood | 5:69ea7aa2a755 | 238 | PinB0.setAssertValue(0); |
ryood | 5:69ea7aa2a755 | 239 | PinB0.setSampleFrequency(); |
ryood | 5:69ea7aa2a755 | 240 | |
ryood | 5:69ea7aa2a755 | 241 | PinB1.attach_asserted(&pb1Falled); |
ryood | 5:69ea7aa2a755 | 242 | PinB1.setAssertValue(0); |
ryood | 5:69ea7aa2a755 | 243 | PinB1.setSampleFrequency(); |
ryood | 5:69ea7aa2a755 | 244 | |
ryood | 5:69ea7aa2a755 | 245 | PinB2.attach_asserted(&pb2Falled); |
ryood | 5:69ea7aa2a755 | 246 | PinB2.setAssertValue(0); |
ryood | 5:69ea7aa2a755 | 247 | PinB2.setSampleFrequency(); |
ryood | 5:69ea7aa2a755 | 248 | |
ryood | 5:69ea7aa2a755 | 249 | PinB3.attach_asserted(&pb3Falled); |
ryood | 5:69ea7aa2a755 | 250 | PinB3.setAssertValue(0); |
ryood | 5:69ea7aa2a755 | 251 | PinB3.setSampleFrequency(); |
ryood | 5:69ea7aa2a755 | 252 | |
ryood | 5:69ea7aa2a755 | 253 | PinB4.attach_asserted(&pb4Falled); |
ryood | 5:69ea7aa2a755 | 254 | PinB4.setAssertValue(0); |
ryood | 5:69ea7aa2a755 | 255 | PinB4.setSampleFrequency(); |
ryood | 5:69ea7aa2a755 | 256 | |
ryood | 5:69ea7aa2a755 | 257 | PinB5.attach_asserted(&pb5Falled); |
ryood | 5:69ea7aa2a755 | 258 | PinB5.setAssertValue(0); |
ryood | 5:69ea7aa2a755 | 259 | PinB5.setSampleFrequency(); |
ryood | 5:69ea7aa2a755 | 260 | |
ryood | 5:69ea7aa2a755 | 261 | PinB6.attach_asserted(&pb6Falled); |
ryood | 5:69ea7aa2a755 | 262 | PinB6.setAssertValue(0); |
ryood | 5:69ea7aa2a755 | 263 | PinB6.setSampleFrequency(); |
ryood | 5:69ea7aa2a755 | 264 | |
ryood | 5:69ea7aa2a755 | 265 | PinB7.attach_asserted(&pb7Falled); |
ryood | 5:69ea7aa2a755 | 266 | PinB7.setAssertValue(0); |
ryood | 5:69ea7aa2a755 | 267 | PinB7.setSampleFrequency(); |
ryood | 5:69ea7aa2a755 | 268 | |
ryood | 5:69ea7aa2a755 | 269 | |
ryood | 5:69ea7aa2a755 | 270 | // LED Check (PortA) |
ryood | 5:69ea7aa2a755 | 271 | for (int i = 0; i < 8; i++) { |
ryood | 5:69ea7aa2a755 | 272 | Exio.writePort(ExioPortA, 1 << i); |
ryood | 5:69ea7aa2a755 | 273 | wait(0.1); |
ryood | 5:69ea7aa2a755 | 274 | } |
ryood | 5:69ea7aa2a755 | 275 | Exio.writePort(ExioPortA, 0x00); |
ryood | 5:69ea7aa2a755 | 276 | |
ryood | 5:69ea7aa2a755 | 277 | while (true) { |
ryood | 5:69ea7aa2a755 | 278 | } |
ryood | 5:69ea7aa2a755 | 279 | } |
ryood | 6:4f9d08f8dfcf | 280 | */ |
ryood | 6:4f9d08f8dfcf | 281 | |
ryood | 6:4f9d08f8dfcf | 282 | void ExioMcp23s17RotaryEncoderTest() |
ryood | 6:4f9d08f8dfcf | 283 | { |
ryood | 6:4f9d08f8dfcf | 284 | printf("\r\n\n*** ExioMcp23s17RotaryEncoder test ***\r\n"); |
ryood | 6:4f9d08f8dfcf | 285 | |
ryood | 6:4f9d08f8dfcf | 286 | Exio.reset(); |
ryood | 6:4f9d08f8dfcf | 287 | |
ryood | 6:4f9d08f8dfcf | 288 | // set PORTA as output |
ryood | 6:4f9d08f8dfcf | 289 | Exio.ioDirection(ExioPortA, 0x00); |
ryood | 6:4f9d08f8dfcf | 290 | |
ryood | 6:4f9d08f8dfcf | 291 | // LED Check (PortA) |
ryood | 6:4f9d08f8dfcf | 292 | for (int i = 0; i < 8; i++) { |
ryood | 6:4f9d08f8dfcf | 293 | Exio.writePort(ExioPortA, 1 << i); |
ryood | 7:6c63d0f70ebc | 294 | wait(0.2); |
ryood | 6:4f9d08f8dfcf | 295 | } |
ryood | 6:4f9d08f8dfcf | 296 | Exio.writePort(ExioPortA, 0x00); |
ryood | 7:6c63d0f70ebc | 297 | |
ryood | 7:6c63d0f70ebc | 298 | // set PORTB[0..1] as RotaryEncoder |
ryood | 7:6c63d0f70ebc | 299 | /* |
ryood | 7:6c63d0f70ebc | 300 | ExioMcp23s17RotaryEncoder( |
ryood | 7:6c63d0f70ebc | 301 | ExioMcp23s17& device, ExioPort port, int pin1, int pin2, |
ryood | 7:6c63d0f70ebc | 302 | int min = 0, int max = 100, int val = 50 |
ryood | 7:6c63d0f70ebc | 303 | ); |
ryood | 7:6c63d0f70ebc | 304 | */ |
ryood | 7:6c63d0f70ebc | 305 | ExioMcp23s17RotaryEncoder RotEnc1(Exio, ExioPortB, 0, 1, 0, 0x0f, 0); |
ryood | 7:6c63d0f70ebc | 306 | |
ryood | 7:6c63d0f70ebc | 307 | // set PORTB[2..3] as RotaryEncoder |
ryood | 7:6c63d0f70ebc | 308 | //RotaryEncoder::RotaryEncoder(ExioMcp23s17DigitalIn& _pin1, ExioMcp23s17DigitalIn& _pin2, int min, int max, int val) |
ryood | 7:6c63d0f70ebc | 309 | ExioMcp23s17RotaryEncoder RotEnc2(Exio, ExioPortB, 2, 3, 0, 0x0f, 0); |
ryood | 6:4f9d08f8dfcf | 310 | |
ryood | 6:4f9d08f8dfcf | 311 | while (true) { |
ryood | 7:6c63d0f70ebc | 312 | int v1 = RotEnc1.getVal(); |
ryood | 7:6c63d0f70ebc | 313 | int v2 = RotEnc2.getVal(); |
ryood | 7:6c63d0f70ebc | 314 | uint8_t data = ((uint8_t)v2 << 4) | (uint8_t)v1; |
ryood | 7:6c63d0f70ebc | 315 | Exio.writePort(ExioPortA, data); |
ryood | 7:6c63d0f70ebc | 316 | //printf("%d %d\r\n", v1, v2); |
ryood | 7:6c63d0f70ebc | 317 | Thread::wait(10); |
ryood | 6:4f9d08f8dfcf | 318 | } |
ryood | 6:4f9d08f8dfcf | 319 | } |
ryood | 1:e0679b70b51d | 320 | |
ryood | 0:0b1ae70a694b | 321 | int main() |
ryood | 0:0b1ae70a694b | 322 | { |
ryood | 1:e0679b70b51d | 323 | //ExioMcp23s17Test(); |
ryood | 2:aae9ca66cc87 | 324 | //ExioMcp23s17DigitalInTest(); |
ryood | 5:69ea7aa2a755 | 325 | //ExioMcp23s17PinDetectTest(); |
ryood | 6:4f9d08f8dfcf | 326 | //ExioMcp23s17PinDetectPullModeTest(); |
ryood | 6:4f9d08f8dfcf | 327 | ExioMcp23s17RotaryEncoderTest(); |
ryood | 1:e0679b70b51d | 328 | } |