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update to eModbus 1.7.4

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This commit is contained in:
MichaelDvP
2025-08-04 10:16:50 +02:00
parent f10f3d5305
commit 7b0169bb68
24 changed files with 178 additions and 101 deletions
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6
lib/eModbus/src/RTUutils.cpp
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@@ -3,13 +3,13 @@
// MIT license - see license.md for details
// =================================================================================================
#include "options.h"
#if HAS_FREERTOS
#include "ModbusMessage.h"
#include "RTUutils.h"
#undef LOCAL_LOG_LEVEL
// #define LOCAL_LOG_LEVEL LOG_LEVEL_VERBOSE
#include "Logging.h"
#if HAS_FREERTOS
// calcCRC: calculate Modbus CRC16 on a given array of bytes
uint16_t RTUutils::calcCRC(const uint8_t *data, uint16_t len) {
// CRC16 pre-calculated tables
@@ -57,10 +57,9 @@ uint16_t RTUutils::calcCRC(const uint8_t *data, uint16_t len) {
uint8_t crcHi = 0xFF;
uint8_t crcLo = 0xFF;
uint8_t index;
while (len--) {
index = crcLo ^ *data++;
uint8_t index = crcLo ^ *data++;
crcLo = crcHi ^ crcHiTable[index];
crcHi = crcLoTable[index];
}
@@ -464,4 +463,5 @@ const char RTUutils::ASCIIread[] = {
const char RTUutils::ASCIIwrite[] = { 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46
};
#endif