Searched refs:sda_io (Results 1 – 1 of 1) sorted by relevance
| /hal_espressif-3.6.0/components/driver/ |
| D | i2c.c | 565 int sda_io = i2c_context[i2c_num].sda_io_num; in i2c_master_clear_bus() local
567 gpio_set_direction(sda_io, GPIO_MODE_INPUT_OUTPUT_OD); in i2c_master_clear_bus()
574 gpio_set_level(sda_io, 1); in i2c_master_clear_bus()
576 while (!gpio_get_level(sda_io) && (i++ < I2C_CLR_BUS_SCL_NUM)) { in i2c_master_clear_bus()
582 gpio_set_level(sda_io, 0); // setup for STOP in i2c_master_clear_bus()
585 gpio_set_level(sda_io, 1); // STOP, SDA low -> high while SCL is HIGH in i2c_master_clear_bus()
586 i2c_set_pin(i2c_num, sda_io, scl_io, 1, 1, I2C_MODE_MASTER); in i2c_master_clear_bus()
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