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Add ready flag

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This commit is contained in:
peteGSX 2023-06-20 12:48:13 +10:00
parent 73b45ba9b8
commit 2af01e3c42
1 changed files with 8 additions and 7 deletions
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15
IO_RotaryEncoder.h
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@ -83,11 +83,11 @@ private:
// Attempt to initilalise device // Attempt to initilalise device
I2CManager.begin(); I2CManager.begin();
if (I2CManager.exists(_I2CAddress)) { if (I2CManager.exists(_I2CAddress)) {
// Send RE_OP, must receive RE_OP to be online // Send RE_RDY, must receive RE_RDY to be online
_sendBuffer[0] = RE_OP; _sendBuffer[0] = RE_RDY;
_status = I2CManager.read(_I2CAddress, _rcvBuffer, 1, _sendBuffer, 1); _status = I2CManager.read(_I2CAddress, _rcvBuffer, 1, _sendBuffer, 1);
if (_status == I2C_STATUS_OK) { if (_status == I2C_STATUS_OK) {
if (_rcvBuffer[0] == RE_OP) { if (_rcvBuffer[0] == RE_RDY) {
_sendBuffer[0] = RE_VER; _sendBuffer[0] = RE_VER;
if (I2CManager.read(_I2CAddress, _versionBuffer, 3, _sendBuffer, 1) == I2C_STATUS_OK) { if (I2CManager.read(_I2CAddress, _versionBuffer, 3, _sendBuffer, 1) == I2C_STATUS_OK) {
_majorVer = _versionBuffer[0]; _majorVer = _versionBuffer[0];
@ -195,10 +195,11 @@ private:
const unsigned long _positionRefresh = 100000UL; // Delay refreshing position for 100ms const unsigned long _positionRefresh = 100000UL; // Delay refreshing position for 100ms
enum { enum {
RE_VER = 0xA0, // Flag to retrieve rotary encoder version from the device RE_RDY = 0xA0, // Flag to check if encoder is ready for operation
RE_OP = 0xA1, // Flag for normal operation RE_VER = 0xA1, // Flag to retrieve rotary encoder software version
RE_MOVE = 0xA2, // Flag for sending a position update from the device driver to the encoder RE_READ = 0xA2, // Flag to read the current position of the encoder
RE_READ = 0xA3, // Flag to read the current position of the encoder RE_OP = 0xA3, // Flag for operation start/end, sent to when sending feedback on move start/end
RE_MOVE = 0xA4, // Flag for sending a position update from the device driver to the encoder
}; };
}; };