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freemodbus: fix mb controller parity propagation issues

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Closes https://github.com/espressif/esp-idf/issues/6377
This commit is contained in:
aleks 2021-01-11 10:55:36 +01:00
parent 0bbc721a63
commit 321ee21c4c
5 changed files with 22 additions and 10 deletions
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3
components/freemodbus/port/port.h
View File

@ -127,6 +127,9 @@ void vMBPortExitCritical(void);
#define MB_PORT_CHECK_EVENT( event, mask ) ( event & mask )
#define MB_PORT_CLEAR_EVENT( event, mask ) do { event &= ~mask; } while(0)
#define MB_PORT_PARITY_GET(parity) ((parity != UART_PARITY_DISABLE) ? \
((parity == UART_PARITY_ODD) ? MB_PAR_ODD : MB_PAR_EVEN) : MB_PAR_NONE)
// Legacy Modbus logging function
#if MB_TCP_DEBUG
void vMBPortLog( eMBPortLogLevel eLevel, const CHAR * szModule,

4
components/freemodbus/port/portserial.c
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@ -184,7 +184,6 @@ BOOL xMBPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate,
UCHAR ucDataBits, eMBParity eParity)
{
esp_err_t xErr = ESP_OK;
MB_PORT_CHECK((eParity <= MB_PAR_EVEN), FALSE, "mb serial set parity failure.");
// Set communication port number
ucUartNumber = ucPORT;
// Configure serial communication parameters
@ -200,6 +199,9 @@ BOOL xMBPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate,
case MB_PAR_EVEN:
ucParity = UART_PARITY_EVEN;
break;
default:
ESP_LOGE(TAG, "Incorrect parity option: %d", eParity);
return FALSE;
}
switch(ucDataBits){
case 5:

4
components/freemodbus/port/portserial_m.c
View File

@ -180,7 +180,6 @@ static void vUartTask(void* pvParameters)
BOOL xMBMasterPortSerialInit( UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits, eMBParity eParity )
{
esp_err_t xErr = ESP_OK;
MB_PORT_CHECK((eParity <= MB_PAR_EVEN), FALSE, "mb serial set parity failure.");
// Set communication port number
ucUartNumber = ucPORT;
// Configure serial communication parameters
@ -196,6 +195,9 @@ BOOL xMBMasterPortSerialInit( UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
case MB_PAR_EVEN:
ucParity = UART_PARITY_EVEN;
break;
default:
ESP_LOGE(TAG, "Incorrect parity option: %d", eParity);
return FALSE;
}
switch(ucDataBits){
case 5:

6
components/freemodbus/serial_master/modbus_controller/mbc_serial_master.c
View File

@ -83,7 +83,7 @@ static esp_err_t mbc_serial_master_setup(void* comm_info)
(uint32_t)comm_info_ptr->mode);
MB_MASTER_CHECK((comm_info_ptr->port <= UART_NUM_MAX), ESP_ERR_INVALID_ARG,
"mb wrong port to set = (0x%x).", (uint32_t)comm_info_ptr->port);
MB_MASTER_CHECK((comm_info_ptr->parity <= UART_PARITY_EVEN), ESP_ERR_INVALID_ARG,
MB_MASTER_CHECK((comm_info_ptr->parity <= UART_PARITY_ODD), ESP_ERR_INVALID_ARG,
"mb wrong parity option = (0x%x).", (uint32_t)comm_info_ptr->parity);
// Save the communication options
mbm_opts->mbm_comm = *(mb_communication_info_t*)comm_info_ptr;
@ -102,7 +102,9 @@ static esp_err_t mbc_serial_master_start(void)
// Initialize Modbus stack using mbcontroller parameters
status = eMBMasterSerialInit((eMBMode)comm_info->mode, (UCHAR)comm_info->port,
(ULONG)comm_info->baudrate, (eMBParity)comm_info->parity);
(ULONG)comm_info->baudrate,
MB_PORT_PARITY_GET(comm_info->parity));
MB_MASTER_CHECK((status == MB_ENOERR), ESP_ERR_INVALID_STATE,
"mb stack initialization failure, eMBInit() returns (0x%x).", status);
status = eMBMasterEnable();

15
components/freemodbus/serial_slave/modbus_controller/mbc_serial_slave.c
View File

@ -75,7 +75,7 @@ static esp_err_t mbc_serial_slave_setup(void* comm_info)
(uint32_t)comm_settings->slave_addr);
MB_SLAVE_CHECK((comm_settings->port < UART_NUM_MAX), ESP_ERR_INVALID_ARG,
"mb wrong port to set = (0x%x).", (uint32_t)comm_settings->port);
MB_SLAVE_CHECK((comm_settings->parity <= UART_PARITY_EVEN), ESP_ERR_INVALID_ARG,
MB_SLAVE_CHECK((comm_settings->parity <= UART_PARITY_ODD), ESP_ERR_INVALID_ARG,
"mb wrong parity option = (0x%x).", (uint32_t)comm_settings->parity);
// Set communication options of the controller
@ -91,12 +91,15 @@ static esp_err_t mbc_serial_slave_start(void)
"Slave interface is not correctly initialized.");
mb_slave_options_t* mbs_opts = &mbs_interface_ptr->opts;
eMBErrorCode status = MB_EIO;
const mb_communication_info_t* comm_info = (mb_communication_info_t*)&mbs_opts->mbs_comm;
// Initialize Modbus stack using mbcontroller parameters
status = eMBInit((eMBMode)mbs_opts->mbs_comm.mode,
(UCHAR)mbs_opts->mbs_comm.slave_addr,
(UCHAR)mbs_opts->mbs_comm.port,
(ULONG)mbs_opts->mbs_comm.baudrate,
(eMBParity)mbs_opts->mbs_comm.parity);
status = eMBInit((eMBMode)comm_info->mode,
(UCHAR)comm_info->slave_addr,
(UCHAR)comm_info->port,
(ULONG)comm_info->baudrate,
MB_PORT_PARITY_GET(comm_info->parity));
MB_SLAVE_CHECK((status == MB_ENOERR), ESP_ERR_INVALID_STATE,
"mb stack initialization failure, eMBInit() returns (0x%x).", status);
status = eMBEnable();