freemodbus: fix long buffer failure

check master read write functions with array of registers)
fix master serial processing code and modbus controller to work with register array
modbus_master: add reading and writing of test value array (58 registers) to check failure is gone
remove parameter temporary buffer from modbus controller to allow more than 24 byte writes
driver: fix issue with TOUT feature
driver: fix uart_rx_timeout issue
driver: fix issue with rxfifo_tout_int_raw not triggered when received fifo_len = 120 byte and all bytes read out of fifo as result of rxfifo_full_int_raw
driver: add function uart_internal_set_always_rx_timeout() to always handle tout interrupt
examples: call uart_internal_set_always_rx_timeout() to handle tout interrupt correctly
examples: update examples to use tout feature
driver: reflect changes of uart_set_always_rx_timeout() function, change uart.c
driver: change conditions to trigger workaround for tout feature in uart.c
driver: change uart_set_always_rx_timeout()
freemodbus: fix tabs, remove commented code
driver: remove uart_ll_is_rx_idle()
This commit is contained in:
Alex Lisitsyn
2020-03-30 22:05:48 +08:00
committed by Michael (XIAO Xufeng)
parent 135aa51d06
commit 3abdd2207d
26 changed files with 387 additions and 305 deletions
@@ -41,7 +41,7 @@ expect_dict_master_err = {"READ_PAR_ERR": (u'263', u'ESP_ERR_TIMEOUT'),
# The dictionary for regular expression patterns to check in listing
pattern_dict_master_ok = {"START": (r'.*I \([0-9]+\) MASTER_TEST: Start modbus test...'),
"READ_PAR_OK": (r'.*I\s\([0-9]+\) MASTER_TEST: Characteristic #[0-9]+ [a-zA-Z0-9_]+'
r'\s\([a-zA-Z\%\/]+\) value = [a-zA-Z0-9\.]+ \(0x[a-zA-Z0-9]+\) read successful.'),
r'\s\([a-zA-Z\%\/]+\) value = [a-zA-Z0-9\.\s]*\(0x[a-zA-Z0-9]+\) read successful.'),
"ALARM_MSG": (r'.*I \([0-9]*\) MASTER_TEST: Alarm triggered by cid #([0-9]+).')}
pattern_dict_master_err = {"READ_PAR_ERR_TOUT": (r'.*E \([0-9]+\) MASTER_TEST: Characteristic #[0-9]+'
@@ -49,6 +49,7 @@ typedef struct
float holding_data1;
float holding_data2;
float holding_data3;
uint16_t test_regs[150];
} holding_reg_params_t;
#pragma pack(pop)
@@ -70,6 +70,7 @@ enum {
CID_HOLD_DATA_1,
CID_INP_DATA_2,
CID_HOLD_DATA_2,
CID_HOLD_TEST_REG,
CID_RELAY_P1,
CID_RELAY_P2,
CID_COUNT
@@ -98,6 +99,8 @@ const mb_parameter_descriptor_t device_parameters[] = {
INPUT_OFFSET(input_data2), PARAM_TYPE_FLOAT, 4, OPTS( -40, 100, 1 ), PAR_PERMS_READ_WRITE_TRIGGER },
{ CID_HOLD_DATA_2, STR("Humidity_3"), STR("%rH"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, 4, 2,
HOLD_OFFSET(holding_data2), PARAM_TYPE_FLOAT, 4, OPTS( 0, 100, 1 ), PAR_PERMS_READ_WRITE_TRIGGER },
{ CID_HOLD_TEST_REG, STR("Test_regs"), STR("__"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, 10, 58,
HOLD_OFFSET(test_regs), PARAM_TYPE_ASCII, 116, OPTS( 0, 100, 1 ), PAR_PERMS_READ_WRITE_TRIGGER },
{ CID_RELAY_P1, STR("RelayP1"), STR("on/off"), MB_DEVICE_ADDR1, MB_PARAM_COIL, 0, 8,
COIL_OFFSET(coils_port0), PARAM_TYPE_U16, 2, OPTS( BIT1, 0, 0 ), PAR_PERMS_READ_WRITE_TRIGGER },
{ CID_RELAY_P2, STR("RelayP2"), STR("on/off"), MB_DEVICE_ADDR1, MB_PARAM_COIL, 8, 8,
@@ -160,43 +163,83 @@ static void master_operation_func(void *arg)
void* temp_data_ptr = master_get_param_data(param_descriptor);
assert(temp_data_ptr);
uint8_t type = 0;
err = mbc_master_get_parameter(cid, (char*)param_descriptor->param_key,
(uint8_t*)&value, &type);
if (err == ESP_OK) {
*(float*)temp_data_ptr = value;
if ((param_descriptor->mb_param_type == MB_PARAM_HOLDING) ||
(param_descriptor->mb_param_type == MB_PARAM_INPUT)) {
ESP_LOGI(MASTER_TAG, "Characteristic #%d %s (%s) value = %f (0x%x) read successful.",
param_descriptor->cid,
(char*)param_descriptor->param_key,
(char*)param_descriptor->param_units,
value,
*(uint32_t*)temp_data_ptr);
if (((value > param_descriptor->param_opts.max) ||
(value < param_descriptor->param_opts.min))) {
alarm_state = true;
break;
if ((param_descriptor->param_type == PARAM_TYPE_ASCII) &&
(param_descriptor->cid == CID_HOLD_TEST_REG)) {
// Check for long array of registers of type PARAM_TYPE_ASCII
err = mbc_master_get_parameter(cid, (char*)param_descriptor->param_key,
(uint8_t*)temp_data_ptr, &type);
if (err == ESP_OK) {
ESP_LOGI(MASTER_TAG, "Characteristic #%d %s (%s) value = (0x%08x) read successful.",
param_descriptor->cid,
(char*)param_descriptor->param_key,
(char*)param_descriptor->param_units,
*(uint32_t*)temp_data_ptr);
// Initialize data of test array and write to slave
if (*(uint32_t*)temp_data_ptr != 0xAAAAAAAA) {
memset((void*)temp_data_ptr, 0xAA, param_descriptor->param_size);
*(uint32_t*)temp_data_ptr = 0xAAAAAAAA;
err = mbc_master_set_parameter(cid, (char*)param_descriptor->param_key,
(uint8_t*)temp_data_ptr, &type);
if (err == ESP_OK) {
ESP_LOGI(MASTER_TAG, "Characteristic #%d %s (%s) value = (0x%08x), write successful.",
param_descriptor->cid,
(char*)param_descriptor->param_key,
(char*)param_descriptor->param_units,
*(uint32_t*)temp_data_ptr);
} else {
ESP_LOGE(MASTER_TAG, "Characteristic #%d (%s) write fail, err = 0x%x (%s).",
param_descriptor->cid,
(char*)param_descriptor->param_key,
(int)err,
(char*)esp_err_to_name(err));
}
}
} else {
uint16_t state = *(uint16_t*)temp_data_ptr;
const char* rw_str = (state & param_descriptor->param_opts.opt1) ? "ON" : "OFF";
ESP_LOGI(MASTER_TAG, "Characteristic #%d %s (%s) value = %s (0x%x) read successful.",
param_descriptor->cid,
(char*)param_descriptor->param_key,
(char*)param_descriptor->param_units,
(const char*)rw_str,
*(uint16_t*)temp_data_ptr);
if (state & param_descriptor->param_opts.opt1) {
alarm_state = true;
break;
}
ESP_LOGE(MASTER_TAG, "Characteristic #%d (%s) read fail, err = 0x%x (%s).",
param_descriptor->cid,
(char*)param_descriptor->param_key,
(int)err,
(char*)esp_err_to_name(err));
}
} else {
ESP_LOGE(MASTER_TAG, "Characteristic #%d (%s) read fail, err = %d (%s).",
param_descriptor->cid,
(char*)param_descriptor->param_key,
(int)err,
(char*)esp_err_to_name(err));
err = mbc_master_get_parameter(cid, (char*)param_descriptor->param_key,
(uint8_t*)&value, &type);
if (err == ESP_OK) {
*(float*)temp_data_ptr = value;
if ((param_descriptor->mb_param_type == MB_PARAM_HOLDING) ||
(param_descriptor->mb_param_type == MB_PARAM_INPUT)) {
ESP_LOGI(MASTER_TAG, "Characteristic #%d %s (%s) value = %f (0x%x) read successful.",
param_descriptor->cid,
(char*)param_descriptor->param_key,
(char*)param_descriptor->param_units,
value,
*(uint32_t*)temp_data_ptr);
if (((value > param_descriptor->param_opts.max) ||
(value < param_descriptor->param_opts.min))) {
alarm_state = true;
break;
}
} else {
uint16_t state = *(uint16_t*)temp_data_ptr;
const char* rw_str = (state & param_descriptor->param_opts.opt1) ? "ON" : "OFF";
ESP_LOGI(MASTER_TAG, "Characteristic #%d %s (%s) value = %s (0x%x) read successful.",
param_descriptor->cid,
(char*)param_descriptor->param_key,
(char*)param_descriptor->param_units,
(const char*)rw_str,
*(uint16_t*)temp_data_ptr);
if (state & param_descriptor->param_opts.opt1) {
alarm_state = true;
break;
}
}
} else {
ESP_LOGE(MASTER_TAG, "Characteristic #%d (%s) read fail, err = 0x%x (%s).",
param_descriptor->cid,
(char*)param_descriptor->param_key,
(int)err,
(char*)esp_err_to_name(err));
}
}
vTaskDelay(POLL_TIMEOUT_TICS); // timeout between polls
}
@@ -257,6 +300,7 @@ static esp_err_t master_init(void)
err = uart_set_mode(MB_PORT_NUM, UART_MODE_RS485_HALF_DUPLEX);
MASTER_CHECK((err == ESP_OK), ESP_ERR_INVALID_STATE,
"mb serial set mode failure, uart_set_mode() returned (0x%x).", (uint32_t)err);
vTaskDelay(5);
err = mbc_master_set_descriptor(&device_parameters[0], num_device_parameters);
MASTER_CHECK((err == ESP_OK), ESP_ERR_INVALID_STATE,
@@ -135,7 +135,7 @@ void app_main(void)
UART_PIN_NO_CHANGE));
// Set UART driver mode to Half Duplex
ESP_ERROR_CHECK(uart_set_mode(MB_PORT_NUM, UART_MODE_RS485_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...");