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freemodbus: allow address gaps in master data dictionary (support of UID field in MBAP) (backport v4.3)

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Alex Lisitsyn
2022-02-18 05:40:49 +00:00
committed by Jiang Jiang Jian
parent 5bad27d0d5
commit 073da59d27
20 changed files with 669 additions and 429 deletions
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18
examples/protocols/modbus/serial/mb_slave/main/slave.c
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@@ -40,7 +40,7 @@
| MB_EVENT_COILS_WR)
#define MB_READ_WRITE_MASK (MB_READ_MASK | MB_WRITE_MASK)
static const char *SLAVE_TAG = "SLAVE_TEST";
static const char *TAG = "SLAVE_TEST";
static portMUX_TYPE param_lock = portMUX_INITIALIZER_UNLOCKED;
@@ -92,7 +92,7 @@ void app_main(void)
mb_register_area_descriptor_t reg_area; // Modbus register area descriptor structure
// Set UART log level
esp_log_level_set(SLAVE_TAG, ESP_LOG_INFO);
esp_log_level_set(TAG, ESP_LOG_INFO);
void* mbc_slave_handler = NULL;
ESP_ERROR_CHECK(mbc_slave_init(MB_PORT_SERIAL_SLAVE, &mbc_slave_handler)); // Initialization of Modbus controller
@@ -166,8 +166,8 @@ void app_main(void)
// Set UART driver mode to Half Duplex
ESP_ERROR_CHECK(uart_set_mode(MB_PORT_NUM, UART_MODE_RS485_HALF_DUPLEX));
ESP_LOGI(SLAVE_TAG, "Modbus slave stack initialized.");
ESP_LOGI(SLAVE_TAG, "Start modbus test...");
ESP_LOGI(TAG, "Modbus slave stack initialized.");
ESP_LOGI(TAG, "Start modbus test...");
// The cycle below will be terminated when parameter holdingRegParams.dataChan0
// incremented each access cycle reaches the CHAN_DATA_MAX_VAL value.
@@ -180,7 +180,7 @@ void app_main(void)
if(event & (MB_EVENT_HOLDING_REG_WR | MB_EVENT_HOLDING_REG_RD)) {
// Get parameter information from parameter queue
ESP_ERROR_CHECK(mbc_slave_get_param_info(&reg_info, MB_PAR_INFO_GET_TOUT));
ESP_LOGI(SLAVE_TAG, "HOLDING %s (%u us), ADDR:%u, TYPE:%u, INST_ADDR:0x%.4x, SIZE:%u",
ESP_LOGI(TAG, "HOLDING %s (%u us), ADDR:%u, TYPE:%u, INST_ADDR:0x%.4x, SIZE:%u",
rw_str,
(uint32_t)reg_info.time_stamp,
(uint32_t)reg_info.mb_offset,
@@ -198,7 +198,7 @@ void app_main(void)
}
} else if (event & MB_EVENT_INPUT_REG_RD) {
ESP_ERROR_CHECK(mbc_slave_get_param_info(&reg_info, MB_PAR_INFO_GET_TOUT));
ESP_LOGI(SLAVE_TAG, "INPUT READ (%u us), ADDR:%u, TYPE:%u, INST_ADDR:0x%.4x, SIZE:%u",
ESP_LOGI(TAG, "INPUT READ (%u us), ADDR:%u, TYPE:%u, INST_ADDR:0x%.4x, SIZE:%u",
(uint32_t)reg_info.time_stamp,
(uint32_t)reg_info.mb_offset,
(uint32_t)reg_info.type,
@@ -206,7 +206,7 @@ void app_main(void)
(uint32_t)reg_info.size);
} else if (event & MB_EVENT_DISCRETE_RD) {
ESP_ERROR_CHECK(mbc_slave_get_param_info(&reg_info, MB_PAR_INFO_GET_TOUT));
ESP_LOGI(SLAVE_TAG, "DISCRETE READ (%u us): ADDR:%u, TYPE:%u, INST_ADDR:0x%.4x, SIZE:%u",
ESP_LOGI(TAG, "DISCRETE READ (%u us): ADDR:%u, TYPE:%u, INST_ADDR:0x%.4x, SIZE:%u",
(uint32_t)reg_info.time_stamp,
(uint32_t)reg_info.mb_offset,
(uint32_t)reg_info.type,
@@ -214,7 +214,7 @@ void app_main(void)
(uint32_t)reg_info.size);
} else if (event & (MB_EVENT_COILS_RD | MB_EVENT_COILS_WR)) {
ESP_ERROR_CHECK(mbc_slave_get_param_info(&reg_info, MB_PAR_INFO_GET_TOUT));
ESP_LOGI(SLAVE_TAG, "COILS %s (%u us), ADDR:%u, TYPE:%u, INST_ADDR:0x%.4x, SIZE:%u",
ESP_LOGI(TAG, "COILS %s (%u us), ADDR:%u, TYPE:%u, INST_ADDR:0x%.4x, SIZE:%u",
rw_str,
(uint32_t)reg_info.time_stamp,
(uint32_t)reg_info.mb_offset,
@@ -225,7 +225,7 @@ void app_main(void)
}
}
// Destroy of Modbus controller on alarm
ESP_LOGI(SLAVE_TAG,"Modbus controller destroyed.");
ESP_LOGI(TAG,"Modbus controller destroyed.");
vTaskDelay(100);
ESP_ERROR_CHECK(mbc_slave_destroy());
}