wip ex00 not working
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@@ -5,19 +5,22 @@
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// #define FIRST_LETTER(x) FIRST_LETTER_IMPL(x)
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// #define PORT_LETTER(PIN) FIRST_LETTER(PIN)
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#define SET(REGISTER, BIT) REGISTER |= 1 << BIT
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#define CLEAR(REGISTER, BIT) REGISTER &= ~(1 << BIT)
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#define TEST(REGISTER, BIT) REGISTER & 1 << BIT
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#define TOGGLE(REGISTER, BIT) REGISTER ^= 1 << BIT
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#define SET(register, bit) register |= 1 << bit
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#define CLEAR(register, bit) register &= ~(1 << bit)
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#define TEST(register, bit) register & 1 << bit
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#define TOGGLE(register, bit) register ^= 1 << bit
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#define TEST_PIN(PORT, BIT) PIN ## PORT & 1 << BIT
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#define TOGGLE_PIN(PORT, BIT) PIN ## PORT |= 1 << BIT
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#define MODE_INPUT(PORT, BIT) CLEAR(DDR ## PORT, BIT)
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#define MODE_OUTPUT(PORT, BIT) SET(DDR ## PORT, BIT)
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#define IS_PIN_SET(PORT, BIT) (TEST_PIN(PORT, BIT)) == 0
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#define IS_PIN_CLEAR(PORT, BIT) (TEST_PIN(PORT, BIT)) == 1
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#define TURN_ON(_PORT, BIT) SET(PORT ## _PORT, BIT)
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#define TURN_OFF(_PORT, BIT) CLEAR(PORT ## _PORT, BIT)
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#define TEST_PIN(port, bit) TEST(PIN ## port, bit)
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#define TOGGLE_PIN(port, bit) TEST(PIN ## port, bit)
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#define MODE_INPUT(port, bit) CLEAR(DDR ## port, bit)
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#define MODE_OUTPUT(port, bit) SET(DDR ## port, bit)
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#define IS_PIN_SET(port, bit) (TEST_PIN(port, bit)) == 0
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#define IS_PIN_CLEAR(port, bit) (TEST_PIN(port, bit)) == 1
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// LEDs
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#define TURN_ON_LED(bit) SET(PORTB, bit)
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#define TURN_OFF_LED(bit) CLEAR(PORTB, bit)
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#define TOGGLE_LED(led) TOGGLE_PIN(B, led)
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#define D1 0
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@@ -27,16 +30,28 @@
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#define SW1 2
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#define SW2 4
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#define TIME 500
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#define PRESCALE_VALUE 64
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#define TIME(ms) (((F_CPU / PRESCALE_VALUE) * ms) / 1000)
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#define LED1 B0
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int main() {
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MODE_OUTPUT(B, D2);
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TURN_OFF(B, D2);
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TURN_OFF_LED(D2);
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// TCCR1B |= (PRESCALE); // set timer with prescale
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// TCCR1B |= ((1 << CS10 ) | (1 << CS11 ) ); // set timer with prescale
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while(1) {
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TOGGLE_PIN(B, D2);
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_delay_ms(TIME);
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// if ( TCNT1 >= TIME(500)) {
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// TOGGLE_LED(D2);
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TOGGLE_PIN(B, D2);
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_delay_ms(500);
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// TCNT1 = 0; // reset timer value
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// }
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}
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}
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