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Merge pull request #2689 from balanceTWK/pr_master 

[components][freemodbus] update function : xMBPortSerialInit(); xMBMasterPortSerialInit
This commit is contained in:
Bernard Xiong 2019-05-16 09:16:31 +08:00 committed by GitHub
parent 470b819dc8 4f44fa8f60
commit b249ad77bb
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 29 additions and 31 deletions
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29
components/net/freemodbus/port/portserial.c
View File

@ -52,6 +52,8 @@ static void serial_soft_trans_irq(void* parameter);
BOOL xMBPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
eMBParity eParity)
{
rt_device_t dev = RT_NULL;
char uart_name[20];
/**
* set 485 mode receive and transmit control IO
* @note MODBUS_SLAVE_RT_CONTROL_PIN_INDEX need be defined by user
@ -60,22 +62,19 @@ BOOL xMBPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
rt_pin_mode(MODBUS_SLAVE_RT_CONTROL_PIN_INDEX, PIN_MODE_OUTPUT);
#endif
/* set serial name */
if (ucPORT == 1) {
#if defined(RT_USING_UART1) || defined(RT_USING_REMAP_UART1)
extern struct rt_serial_device serial1;
serial = &serial1;
#endif
} else if (ucPORT == 2) {
#if defined(RT_USING_UART2)
extern struct rt_serial_device serial2;
serial = &serial2;
#endif
} else if (ucPORT == 3) {
#if defined(RT_USING_UART3)
extern struct rt_serial_device serial3;
serial = &serial3;
#endif
rt_snprintf(uart_name,sizeof(uart_name), "uart%d", ucPORT);
dev = rt_device_find(uart_name);
if(dev == RT_NULL)
{
/* can not find uart */
return FALSE;
}
else
{
serial = (struct rt_serial_device*)dev;
}
/* set serial configure parameter */
serial->config.baud_rate = ulBaudRate;
serial->config.stop_bits = STOP_BITS_1;

31
components/net/freemodbus/port/portserial_m.c
View File

@ -53,6 +53,9 @@ static void serial_soft_trans_irq(void* parameter);
BOOL xMBMasterPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
eMBParity eParity)
{
rt_device_t dev = RT_NULL;
char uart_name[20];
/**
* set 485 mode receive and transmit control IO
* @note MODBUS_MASTER_RT_CONTROL_PIN_INDEX need be defined by user
@ -60,24 +63,20 @@ BOOL xMBMasterPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
#if defined(RT_MODBUS_MASTER_USE_CONTROL_PIN)
rt_pin_mode(MODBUS_MASTER_RT_CONTROL_PIN_INDEX, PIN_MODE_OUTPUT);
#endif
/* set serial name */
if (ucPORT == 1) {
#if defined(RT_USING_UART1) || defined(RT_USING_REMAP_UART1)
extern struct rt_serial_device serial1;
serial = &serial1;
#endif
} else if (ucPORT == 2) {
#if defined(RT_USING_UART2)
extern struct rt_serial_device serial2;
serial = &serial2;
#endif
} else if (ucPORT == 3) {
#if defined(RT_USING_UART3)
extern struct rt_serial_device serial3;
serial = &serial3;
#endif
rt_snprintf(uart_name,sizeof(uart_name), "uart%d", ucPORT);
dev = rt_device_find(uart_name);
if(dev == RT_NULL)
{
/* can not find uart */
return FALSE;
}
else
{
serial = (struct rt_serial_device*)dev;
}
/* set serial configure parameter */
serial->config.baud_rate = ulBaudRate;
serial->config.stop_bits = STOP_BITS_1;