28 	uint8_t coil[3] = {0};  in test_coil_wr_rd()  local
36 	err = modbus_read_coils(client_iface, node, 0, coil, coil_qty);  in test_coil_wr_rd()
39 	zassert_equal(coil[0], 0xff, "FC05 verify coil 0-7 failed");  in test_coil_wr_rd()
40 	zassert_equal(coil[1], 0xff, "FC05 verify coil 8-15 failed");  in test_coil_wr_rd()
43 		err = modbus_write_coils(client_iface, node, 0, coil, numof);  in test_coil_wr_rd()
47 	coil[0] = 0xaa; coil[1] = 0xbb;  in test_coil_wr_rd()
48 	err = modbus_write_coils(client_iface, node, 0, coil, coil_qty);  in test_coil_wr_rd()
51 	err = modbus_read_coils(client_iface, node, 0, coil, coil_qty);  in test_coil_wr_rd()
54 	zassert_equal(coil[0], 0xaa, "FC15 verify coil 0-7 failed");  in test_coil_wr_rd()
55 	zassert_equal(coil[1], 0xbb, "FC15 verify coil 8-15 failed");  in test_coil_wr_rd()
60 	err = modbus_write_coils(client_iface, node, offset_oor, coil, coil_qty);  in test_coil_wr_rd()