Modbus Driver fixing multiRequest

2025-07-10 16:01:10 +02:00
parent 4b97e6535d
commit 8f701ce81a
7 changed files with 158 additions and 191 deletions
--- a/lib/GPIO/TCA9554PWR_Driver.cpp
+++ b/lib/GPIO/TCA9554PWR_Driver.cpp
@@ -9,6 +9,11 @@ namespace drivers
    writeRegister(TCA9554_CONFIG_REG, TCA9554_OUT_MODE); // set all pins as output (relay mode for this board)
  }

+  TCA9554PWR::~TCA9554PWR() {
+    writeRegister(TCA9554_OUTPUT_REG, Low);              // set all pins to Low state
+    writeRegister(TCA9554_CONFIG_REG, TCA9554_OUT_MODE); // set all pins as output (relay mode for this board)
+  }
+
  const bool TCA9554PWR::writeRegister(const uint8_t reg, const uint8_t val)
  {
    if (m_i2c.write(m_address, reg, {val}))