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modbus: remove the use of DT_INST_LABEL and DT_PROP(inst, label)

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Although it is possible to simply use the interface number,
it has proven convenient to use the names for the interfaces
in the samples.

Migrate to DEVICE_DT_NAME().

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
This commit is contained in:
Johann Fischer 2022-07-15 18:44:11 +02:00 • committed by Marti Bolivar
commit 46a0e5347d
6 changed files with 44 additions and 30 deletions
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4
samples/subsys/modbus/rtu_client/src/main.c
View file

@ -24,9 +24,11 @@ const static struct modbus_iface_param client_param = {
},
};
#define MODBUS_NODE DT_COMPAT_GET_ANY_STATUS_OKAY(zephyr_modbus_serial)
static int init_modbus_client(void)
{
const char iface_name[] = {DT_PROP(DT_INST(0, zephyr_modbus_serial), label)};
const char iface_name[] = {DEVICE_DT_NAME(MODBUS_NODE)};
client_iface = modbus_iface_get_by_name(iface_name);

6
samples/subsys/modbus/rtu_server/src/main.c
View file

@ -109,9 +109,11 @@ const static struct modbus_iface_param server_param = {
},
};
#define MODBUS_NODE DT_COMPAT_GET_ANY_STATUS_OKAY(zephyr_modbus_serial)
static int init_modbus_server(void)
{
const char iface_name[] = {DT_PROP(DT_INST(0, zephyr_modbus_serial), label)};
const char iface_name[] = {DEVICE_DT_NAME(MODBUS_NODE)};
int iface;
iface = modbus_iface_get_by_name(iface_name);
@ -124,8 +126,6 @@ static int init_modbus_server(void)
return modbus_init_server(iface, server_param);
}
#define MODBUS_NODE DT_COMPAT_GET_ANY_STATUS_OKAY(zephyr_modbus_serial)
void main(void)
{
int err;

4
samples/subsys/modbus/tcp_gateway/src/main.c
View file

@ -27,9 +27,11 @@ const static struct modbus_iface_param backend_param = {
},
};
#define MODBUS_NODE DT_COMPAT_GET_ANY_STATUS_OKAY(zephyr_modbus_serial)
static int init_backend_iface(void)
{
const char bend_name[] = {DT_PROP(DT_INST(0, zephyr_modbus_serial), label)};
const char bend_name[] = {DEVICE_DT_NAME(MODBUS_NODE)};
backend = modbus_iface_get_by_name(bend_name);
if (backend < 0) {

2
subsys/modbus/modbus_core.c
View file

@ -47,7 +47,7 @@ static struct modbus_serial_config modbus_serial_cfg[] = {
#endif
#define MODBUS_DT_GET_DEV(inst) { \
.iface_name = DT_INST_LABEL(inst), \
.iface_name = DEVICE_DT_NAME(DT_DRV_INST(inst)),\
.cfg = &modbus_serial_cfg[inst], \
},

29
tests/subsys/modbus/src/test_modbus_client.c
View file

@ -212,13 +212,24 @@ static struct modbus_iface_param client_param = {
},
};
/*
* This test performed on hardware requires two UART controllers
* on the board (with RX/TX lines connected crosswise).
* The exact mapping is not required, we assume that both controllers
* have similar capabilities and use the instance with index 0
* as interface for the client.
*/
#if DT_NODE_EXISTS(DT_INST(0, zephyr_modbus_serial))
static const char rtu_iface_name[] = {DEVICE_DT_NAME(DT_INST(0, zephyr_modbus_serial))};
#else
static const char rtu_iface_name[] = "";
#endif
void test_client_setup_low_none(void)
{
int err;
const char iface_name[] = {DT_PROP_OR(DT_INST(0, zephyr_modbus_serial),
label, "")};
client_iface = modbus_iface_get_by_name(iface_name);
client_iface = modbus_iface_get_by_name(rtu_iface_name);
client_param.mode = MODBUS_MODE_RTU;
client_param.serial.baud = MB_TEST_BAUDRATE_LOW;
client_param.serial.parity = UART_CFG_PARITY_NONE;
@ -231,10 +242,8 @@ void test_client_setup_low_none(void)
void test_client_setup_low_odd(void)
{
int err;
const char iface_name[] = {DT_PROP_OR(DT_INST(0, zephyr_modbus_serial),
label, "")};
client_iface = modbus_iface_get_by_name(iface_name);
client_iface = modbus_iface_get_by_name(rtu_iface_name);
client_param.mode = MODBUS_MODE_RTU;
client_param.serial.baud = MB_TEST_BAUDRATE_LOW;
client_param.serial.parity = UART_CFG_PARITY_ODD;
@ -247,10 +256,8 @@ void test_client_setup_low_odd(void)
void test_client_setup_high_even(void)
{
int err;
const char iface_name[] = {DT_PROP_OR(DT_INST(0, zephyr_modbus_serial),
label, "")};
client_iface = modbus_iface_get_by_name(iface_name);
client_iface = modbus_iface_get_by_name(rtu_iface_name);
client_param.mode = MODBUS_MODE_RTU;
client_param.serial.baud = MB_TEST_BAUDRATE_HIGH;
client_param.serial.parity = UART_CFG_PARITY_EVEN;
@ -263,10 +270,8 @@ void test_client_setup_high_even(void)
void test_client_setup_ascii(void)
{
int err;
const char iface_name[] = {DT_PROP_OR(DT_INST(0, zephyr_modbus_serial),
label, "")};
client_iface = modbus_iface_get_by_name(iface_name);
client_iface = modbus_iface_get_by_name(rtu_iface_name);
client_param.mode = MODBUS_MODE_ASCII;
client_param.serial.baud = MB_TEST_BAUDRATE_HIGH;
client_param.serial.parity = UART_CFG_PARITY_EVEN;

29
tests/subsys/modbus/src/test_modbus_server.c
View file

@ -183,13 +183,24 @@ static struct modbus_iface_param server_param = {
},
};
/*
* This test performed on hardware requires two UART controllers
* on the board (with RX/TX lines connected crosswise).
* The exact mapping is not required, we assume that both controllers
* have similar capabilities and use the instance with index 1
* as interface for the server.
*/
#if DT_NODE_EXISTS(DT_INST(1, zephyr_modbus_serial))
static const char rtu_iface_name[] = {DEVICE_DT_NAME(DT_INST(1, zephyr_modbus_serial))};
#else
static const char rtu_iface_name[] = "";
#endif
void test_server_setup_low_odd(void)
{
int err;
const char iface_name[] = {DT_PROP_OR(DT_INST(1, zephyr_modbus_serial),
label, "")};
server_iface = modbus_iface_get_by_name(iface_name);
server_iface = modbus_iface_get_by_name(rtu_iface_name);
server_param.mode = MODBUS_MODE_RTU;
server_param.serial.baud = MB_TEST_BAUDRATE_LOW;
server_param.serial.parity = UART_CFG_PARITY_ODD;
@ -205,10 +216,8 @@ void test_server_setup_low_odd(void)
void test_server_setup_low_none(void)
{
int err;
const char iface_name[] = {DT_PROP_OR(DT_INST(1, zephyr_modbus_serial),
label, "")};
server_iface = modbus_iface_get_by_name(iface_name);
server_iface = modbus_iface_get_by_name(rtu_iface_name);
server_param.mode = MODBUS_MODE_RTU;
server_param.serial.baud = MB_TEST_BAUDRATE_LOW;
server_param.serial.parity = UART_CFG_PARITY_NONE;
@ -224,10 +233,8 @@ void test_server_setup_low_none(void)
void test_server_setup_high_even(void)
{
int err;
const char iface_name[] = {DT_PROP_OR(DT_INST(1, zephyr_modbus_serial),
label, "")};
server_iface = modbus_iface_get_by_name(iface_name);
server_iface = modbus_iface_get_by_name(rtu_iface_name);
server_param.mode = MODBUS_MODE_RTU;
server_param.serial.baud = MB_TEST_BAUDRATE_HIGH;
server_param.serial.parity = UART_CFG_PARITY_EVEN;
@ -243,10 +250,8 @@ void test_server_setup_high_even(void)
void test_server_setup_ascii(void)
{
int err;
const char iface_name[] = {DT_PROP_OR(DT_INST(1, zephyr_modbus_serial),
label, "")};
server_iface = modbus_iface_get_by_name(iface_name);
server_iface = modbus_iface_get_by_name(rtu_iface_name);
server_param.mode = MODBUS_MODE_ASCII;
server_param.serial.baud = MB_TEST_BAUDRATE_HIGH;
server_param.serial.parity = UART_CFG_PARITY_EVEN;