26 lines
550 B
C
26 lines
550 B
C
#include <bcm2835.h>
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int main(int argc, char **argv)
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{
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char buf[1];
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if (!bcm2835_init())return 1;
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bcm2835_i2c_begin();
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bcm2835_i2c_setSlaveAddress(0x20); //i2c address
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bcm2835_i2c_set_baudrate(10000); //1M baudrate
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while(1)
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{
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buf[0] = 0xEF; //LED ON
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bcm2835_i2c_write(buf,1);
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bcm2835_delay(500);
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buf[0] = 0xFF; //LED OFF
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bcm2835_i2c_write(buf,1);
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bcm2835_delay(500);
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}
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bcm2835_i2c_end();
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bcm2835_close();
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return 0;
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}
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