Added HangmanGame class, but does not work yet
Dependencies: SDFileSystem app epson mbed msp430 pl tests
at42qt2120.cpp@1:a5ec6f9dcf0d, 2017-12-04 (annotated)
- Committer:
- markpsymonds
- Date:
- Mon Dec 04 20:15:18 2017 +0000
- Revision:
- 1:a5ec6f9dcf0d
- Parent:
- 0:fa7450a43b99
Fixed most compile issues in hangman.cpp/.h.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
group-FlexBook | 0:fa7450a43b99 | 1 | // |
group-FlexBook | 0:fa7450a43b99 | 2 | // Filename: at42qt2120.cpp |
group-FlexBook | 0:fa7450a43b99 | 3 | // |
group-FlexBook | 0:fa7450a43b99 | 4 | // Atmel AT42QT2120 12 channel touch sensor. |
group-FlexBook | 0:fa7450a43b99 | 5 | // |
group-FlexBook | 0:fa7450a43b99 | 6 | |
group-FlexBook | 0:fa7450a43b99 | 7 | #include "at42qt2120.h" |
group-FlexBook | 0:fa7450a43b99 | 8 | |
group-FlexBook | 0:fa7450a43b99 | 9 | #include "log.h" |
group-FlexBook | 0:fa7450a43b99 | 10 | |
group-FlexBook | 0:fa7450a43b99 | 11 | namespace HAL { |
group-FlexBook | 0:fa7450a43b99 | 12 | |
group-FlexBook | 0:fa7450a43b99 | 13 | // This chip has a singe fixed I2C address. |
group-FlexBook | 0:fa7450a43b99 | 14 | const int ADDRESS = 0x1c; |
group-FlexBook | 0:fa7450a43b99 | 15 | |
group-FlexBook | 0:fa7450a43b99 | 16 | // Chip Id hardcoded in the silicon. |
group-FlexBook | 0:fa7450a43b99 | 17 | const int AT42QT2120_ID = 0x3e; |
group-FlexBook | 0:fa7450a43b99 | 18 | |
group-FlexBook | 0:fa7450a43b99 | 19 | AT42QT2120::AT42QT2120(I2C &i2cin) |
group-FlexBook | 0:fa7450a43b99 | 20 | : i2c(i2cin) |
group-FlexBook | 0:fa7450a43b99 | 21 | { |
group-FlexBook | 0:fa7450a43b99 | 22 | #ifdef VERBOSE |
group-FlexBook | 0:fa7450a43b99 | 23 | if(Read((REG_AT42QT2120) QT_CHIP_ID) != AT42QT2120_ID) |
group-FlexBook | 0:fa7450a43b99 | 24 | Log("AT42QT2120 bad chip id"); |
group-FlexBook | 0:fa7450a43b99 | 25 | else |
group-FlexBook | 0:fa7450a43b99 | 26 | Log("AT42QT2120 chip id: Ok"); |
group-FlexBook | 0:fa7450a43b99 | 27 | |
group-FlexBook | 0:fa7450a43b99 | 28 | char version[20]; |
group-FlexBook | 0:fa7450a43b99 | 29 | int ver = Read((REG_AT42QT2120) QT_FIRMWARE_VERSION); |
group-FlexBook | 0:fa7450a43b99 | 30 | sprintf(version, "AT42QT2120 version: %u.%u", ver >> 4, ver & 0x0f); |
group-FlexBook | 0:fa7450a43b99 | 31 | Log(version); |
group-FlexBook | 0:fa7450a43b99 | 32 | #endif |
group-FlexBook | 0:fa7450a43b99 | 33 | |
group-FlexBook | 0:fa7450a43b99 | 34 | for(uint8_t key = 0; key < 12; key++) |
group-FlexBook | 0:fa7450a43b99 | 35 | SetKeyControl(key, false, 0, false, false); |
group-FlexBook | 0:fa7450a43b99 | 36 | |
group-FlexBook | 0:fa7450a43b99 | 37 | Calibrate(); |
group-FlexBook | 0:fa7450a43b99 | 38 | } |
group-FlexBook | 0:fa7450a43b99 | 39 | |
group-FlexBook | 0:fa7450a43b99 | 40 | bool AT42QT2120::ReadStatus(Status &status) |
group-FlexBook | 0:fa7450a43b99 | 41 | { |
group-FlexBook | 0:fa7450a43b99 | 42 | char buffer[4]; |
group-FlexBook | 0:fa7450a43b99 | 43 | |
group-FlexBook | 0:fa7450a43b99 | 44 | buffer[0] = Read(QT_DETECTION_STATUS); |
group-FlexBook | 0:fa7450a43b99 | 45 | buffer[1] = Read(QT_KEY_STATUS); |
group-FlexBook | 0:fa7450a43b99 | 46 | buffer[2] = Read(QT_KEY_STATUS2); |
group-FlexBook | 0:fa7450a43b99 | 47 | buffer[3] = Read(QT_SLIDER_POSITION); |
group-FlexBook | 0:fa7450a43b99 | 48 | |
group-FlexBook | 0:fa7450a43b99 | 49 | #ifdef VERBOSE |
group-FlexBook | 0:fa7450a43b99 | 50 | char msg[32]; |
group-FlexBook | 0:fa7450a43b99 | 51 | sprintf(msg, "Touch: %x %x %x %x", buffer[0], buffer[1], buffer[2], buffer[3]); |
group-FlexBook | 0:fa7450a43b99 | 52 | #endif |
group-FlexBook | 0:fa7450a43b99 | 53 | |
group-FlexBook | 0:fa7450a43b99 | 54 | status.keyschanged = (buffer[0] & TDET) != 0; |
group-FlexBook | 0:fa7450a43b99 | 55 | status.keys = buffer[2]; |
group-FlexBook | 0:fa7450a43b99 | 56 | status.keys = status.keys << 8; |
group-FlexBook | 0:fa7450a43b99 | 57 | status.keys += buffer[1]; |
group-FlexBook | 0:fa7450a43b99 | 58 | |
group-FlexBook | 0:fa7450a43b99 | 59 | status.sliderchanged = (buffer[0] & SDET) != 0; |
group-FlexBook | 0:fa7450a43b99 | 60 | status.slider = buffer[3]; |
group-FlexBook | 0:fa7450a43b99 | 61 | |
group-FlexBook | 0:fa7450a43b99 | 62 | return true; |
group-FlexBook | 0:fa7450a43b99 | 63 | } |
group-FlexBook | 0:fa7450a43b99 | 64 | |
group-FlexBook | 0:fa7450a43b99 | 65 | bool AT42QT2120::Calibrate() |
group-FlexBook | 0:fa7450a43b99 | 66 | { |
group-FlexBook | 0:fa7450a43b99 | 67 | #ifdef VERBOSE |
group-FlexBook | 0:fa7450a43b99 | 68 | Log("AT42QT2120 calibration start"); |
group-FlexBook | 0:fa7450a43b99 | 69 | #endif |
group-FlexBook | 0:fa7450a43b99 | 70 | |
group-FlexBook | 0:fa7450a43b99 | 71 | bool status = Write(QT_CALIBRATE, 0xff); |
group-FlexBook | 0:fa7450a43b99 | 72 | if(status) |
group-FlexBook | 0:fa7450a43b99 | 73 | { |
group-FlexBook | 0:fa7450a43b99 | 74 | while(Read(QT_DETECTION_STATUS) & 0x80); |
group-FlexBook | 0:fa7450a43b99 | 75 | } |
group-FlexBook | 0:fa7450a43b99 | 76 | |
group-FlexBook | 0:fa7450a43b99 | 77 | #ifdef VERBOSE |
group-FlexBook | 0:fa7450a43b99 | 78 | if(status) |
group-FlexBook | 0:fa7450a43b99 | 79 | Log("AT42QT2120 calibration finish"); |
group-FlexBook | 0:fa7450a43b99 | 80 | else |
group-FlexBook | 0:fa7450a43b99 | 81 | Log("AT42QT2120 calibration fail"); |
group-FlexBook | 0:fa7450a43b99 | 82 | #endif |
group-FlexBook | 0:fa7450a43b99 | 83 | return status; |
group-FlexBook | 0:fa7450a43b99 | 84 | } |
group-FlexBook | 0:fa7450a43b99 | 85 | |
group-FlexBook | 0:fa7450a43b99 | 86 | bool AT42QT2120::SetKeyControl(uint8_t key, bool guard, uint8_t group, bool gpo, bool enable) |
group-FlexBook | 0:fa7450a43b99 | 87 | { |
group-FlexBook | 0:fa7450a43b99 | 88 | bool status = false; |
group-FlexBook | 0:fa7450a43b99 | 89 | |
group-FlexBook | 0:fa7450a43b99 | 90 | if(key < 12 && group < 4) |
group-FlexBook | 0:fa7450a43b99 | 91 | { |
group-FlexBook | 0:fa7450a43b99 | 92 | uint8_t config = 0; |
group-FlexBook | 0:fa7450a43b99 | 93 | if(!enable) |
group-FlexBook | 0:fa7450a43b99 | 94 | config |= CTRL_EN; |
group-FlexBook | 0:fa7450a43b99 | 95 | if(gpo) |
group-FlexBook | 0:fa7450a43b99 | 96 | config |= CTRL_GPO; |
group-FlexBook | 0:fa7450a43b99 | 97 | if(group) |
group-FlexBook | 0:fa7450a43b99 | 98 | config |= group << 2; |
group-FlexBook | 0:fa7450a43b99 | 99 | if(guard) |
group-FlexBook | 0:fa7450a43b99 | 100 | config |= CTRL_GUARD; |
group-FlexBook | 0:fa7450a43b99 | 101 | |
group-FlexBook | 0:fa7450a43b99 | 102 | uint8_t reg = key + 28; // 28 = QT_KEY0_CTRL |
group-FlexBook | 0:fa7450a43b99 | 103 | status = Write((HAL::REG_AT42QT2120) reg, config); |
group-FlexBook | 0:fa7450a43b99 | 104 | } |
group-FlexBook | 0:fa7450a43b99 | 105 | |
group-FlexBook | 0:fa7450a43b99 | 106 | return status; |
group-FlexBook | 0:fa7450a43b99 | 107 | } |
group-FlexBook | 0:fa7450a43b99 | 108 | |
group-FlexBook | 0:fa7450a43b99 | 109 | void AT42QT2120::SetSliderOptions(SLIDERMODE_AT42QT2120 mode) |
group-FlexBook | 0:fa7450a43b99 | 110 | { |
group-FlexBook | 0:fa7450a43b99 | 111 | switch(mode) |
group-FlexBook | 0:fa7450a43b99 | 112 | { |
group-FlexBook | 0:fa7450a43b99 | 113 | case SLIDER: |
group-FlexBook | 0:fa7450a43b99 | 114 | Write(QT_SLIDER_OPTION, 0x80); |
group-FlexBook | 0:fa7450a43b99 | 115 | break; |
group-FlexBook | 0:fa7450a43b99 | 116 | |
group-FlexBook | 0:fa7450a43b99 | 117 | case WHEEL: |
group-FlexBook | 0:fa7450a43b99 | 118 | Write(QT_SLIDER_OPTION, 0xc0); |
group-FlexBook | 0:fa7450a43b99 | 119 | break; |
group-FlexBook | 0:fa7450a43b99 | 120 | |
group-FlexBook | 0:fa7450a43b99 | 121 | default: |
group-FlexBook | 0:fa7450a43b99 | 122 | Write(QT_SLIDER_OPTION, 0x0); |
group-FlexBook | 0:fa7450a43b99 | 123 | break; |
group-FlexBook | 0:fa7450a43b99 | 124 | } |
group-FlexBook | 0:fa7450a43b99 | 125 | } |
group-FlexBook | 0:fa7450a43b99 | 126 | |
group-FlexBook | 0:fa7450a43b99 | 127 | int AT42QT2120::Read(REG_AT42QT2120 reg) |
group-FlexBook | 0:fa7450a43b99 | 128 | { |
group-FlexBook | 0:fa7450a43b99 | 129 | if(i2c.write(ADDRESS << 1, (const char *) ®, 1, true)) |
group-FlexBook | 0:fa7450a43b99 | 130 | { |
group-FlexBook | 0:fa7450a43b99 | 131 | i2c.stop(); |
group-FlexBook | 0:fa7450a43b99 | 132 | return 0; |
group-FlexBook | 0:fa7450a43b99 | 133 | } |
group-FlexBook | 0:fa7450a43b99 | 134 | |
group-FlexBook | 0:fa7450a43b99 | 135 | char data[2]; |
group-FlexBook | 0:fa7450a43b99 | 136 | i2c.read(ADDRESS << 1, data, 1); |
group-FlexBook | 0:fa7450a43b99 | 137 | |
group-FlexBook | 0:fa7450a43b99 | 138 | return data[0]; |
group-FlexBook | 0:fa7450a43b99 | 139 | } |
group-FlexBook | 0:fa7450a43b99 | 140 | |
group-FlexBook | 0:fa7450a43b99 | 141 | bool AT42QT2120::Write(REG_AT42QT2120 reg, uint8_t value) |
group-FlexBook | 0:fa7450a43b99 | 142 | { |
group-FlexBook | 0:fa7450a43b99 | 143 | uint8_t regnum = reg; |
group-FlexBook | 0:fa7450a43b99 | 144 | const char data[2] = { regnum, value }; |
group-FlexBook | 0:fa7450a43b99 | 145 | |
group-FlexBook | 0:fa7450a43b99 | 146 | return i2c.write(ADDRESS << 1, data, 2) == 0; |
group-FlexBook | 0:fa7450a43b99 | 147 | } |
group-FlexBook | 0:fa7450a43b99 | 148 | |
group-FlexBook | 0:fa7450a43b99 | 149 | } // End HAL namespace. |
group-FlexBook | 0:fa7450a43b99 | 150 |