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a failed attempt at hot-plugging

This commit is contained in:
Erez Zukerman 2018-05-24 09:18:36 -04:00
parent 682555faac
commit c0095710a7
2 changed files with 12 additions and 7 deletions

View file

@ -112,11 +112,14 @@ uint8_t init_mcp23018(void) {
// uint8_t sreg_prev;
// sreg_prev=SREG;
// cli();
if (i2c_initialized == 0) {
i2c_init(); // on pins D(1,0)
i2c_initialized = true;
_delay_ms(1000);
}
// if (i2c_initialized == 0) {
// i2c_init(); // on pins D(1,0)
// i2c_initialized = true;
// _delay_ms(1000);
// }
i2c_init(); // on pins D(1,0)
_delay_ms(1000);
// set pin direction
// - unused : input : 1