i2csimd_port_t
mux0 = calloc(8, sizeof (i2csimd_port_t));
mux1 = calloc(8, sizeof (i2csimd_port_t));
i2csimd_port_t *port = NULL;
i2csimd_port_t *mux0, *mux1;
i2csimd_port_t simd_ports[1];
extern i2csimd_dev_t *i2csimd_make_pca9548(uint8_t, i2csimd_port_t *,
i2csimd_port_t [8]);
i2csimd_make_pca9548(uint8_t addr, i2csimd_port_t *root,
i2csimd_port_t ports[8])
i2csimd_port_t *pca_root;
i2csimd_port_t *pca_ports;
i2csimd_port_t *port = &pca->pca_ports[idx];
i2csimd_port_t *port = &pca->pca_ports[idx];