| 115 | public: |
| 116 | |
| 117 | void run() { |
| 118 | |
| 119 | /* |
| 120 | * Initialise the GPIO pins. The SEGx pins will drive HIGH to light a |
| 121 | * segment and on the other side of the LED DIGx will be set HIGH to |
| 122 | * switch on the MOSFET that permits the digit to light up. |
| 123 | */ |
| 124 | |
| 125 | GpioA<DefaultDigitalOutputFeature<SEGA,SEGB,SEGF,SEGG>> pa; |
| 126 | GpioB<DefaultDigitalOutputFeature<DIG1,DIG2,DIG3,SEGC,SEGD,SEGE,SEGP>> pb; |
| 127 | |
| 128 | // set up the state variables |
| 129 | |
| 130 | _segments[0]=pa[SEGA]; |
| 131 | _segments[1]=pa[SEGB]; |
| 132 | _segments[2]=pb[SEGC]; |
| 133 | _segments[3]=pb[SEGD]; |
| 134 | _segments[4]=pb[SEGE]; |
| 135 | _segments[5]=pa[SEGF]; |
| 136 | _segments[6]=pa[SEGG]; |
| 137 | _segments[7]=pb[SEGP]; |
| 138 | |
| 139 | _digits[0]=pb[DIG1]; |
| 140 | _digits[1]=pb[DIG2]; |
| 141 | _digits[2]=pb[DIG3]; |
| 142 | |
| 143 | /* |
| 144 | * Turn all the LEDs off by setting everything to low |
| 145 | */ |
| 146 | |
| 147 | for(uint8_t i=0;i<sizeof(_segments)/sizeof(_segments[0]);i++) |
| 148 | _segments[0].reset(); |
| 149 | |
| 150 | for(uint8_t i=0;i<sizeof(_digits)/sizeof(_digits[0]);i++) |
| 151 | _digits[0].reset(); |
| 152 | |
| 153 | /* |
| 154 | * Initialise the state variables |
| 155 | */ |
| 156 | |
| 157 | _display[0]=_display[1]=_display[2]=0; |
| 158 | _currentDigit=0; |
| 159 | _currentDigitPtr=_display; |
| 160 | |
| 161 | /* |
| 162 | * Initialise timer1 running from the high speed internal APB2 (APB on the F0) |
| 163 | * clock with an interrupt feature |
| 164 | */ |
| 165 | |
| 166 | Timer1< |
| 167 | Timer1InternalClockFeature, // the timer clock source is APB2 (APB on the F0) |
| 168 | Timer1InterruptFeature // gain access to interrupt functionality |
| 169 | > timer; |
| 170 | |
| 171 | /* |
| 172 | * Set ourselves up as a subscriber for interrupts raised by the timer class. |
| 173 | */ |
| 174 |
no test coverage detected