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Code Issues Releases Activity

[P129] Bugfix: Pre-read so initial read returns valid data

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This commit is contained in:
Ton Huisman
2026-07-18 21:19:07 +02:00
parent 0c3f46d3cf
commit e202e00c30
1 changed files with 4 additions and 2 deletions
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src/src/PluginStructs/P129_data_struct.cpp
+4 -2
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@@ -13,7 +13,6 @@ P129_data_struct::P129_data_struct(int8_t dataPin,
uint8_t chipCount)
: _dataPin(dataPin), _clockPin(clockPin), _enablePin(enablePin), _loadPin(loadPin), _chipCount(chipCount) {}
bool P129_data_struct::plugin_init(struct EventStruct *event) {
if (isInitialized()) {
for (uint8_t i = 0; i < P129_MAX_CHIP_COUNT; ++i) { // Clear entire buffer
@@ -29,6 +28,7 @@ bool P129_data_struct::plugin_init(struct EventStruct *event) {
if (validGpio(_enablePin)) { DIRECT_pinWrite(_enablePin, HIGH); }
plugin_read(event); // Prime data
return true;
}
return false;
@@ -74,6 +74,7 @@ enum class p129_subcommands_e {
setchipcount,
samplefrequency,
eventperpin
};
bool P129_data_struct::plugin_write(struct EventStruct *event,
@@ -91,7 +92,8 @@ bool P129_data_struct::plugin_write(struct EventStruct *event,
return false;
}
switch (static_cast<p129_subcommands_e>(command_i)) {
switch (static_cast<p129_subcommands_e>(command_i))
{
case p129_subcommands_e::pinevent:
{ // ShiftIn,pinevent,<pin>,<0|1>
const uint8_t pin = event->Par2 - 1;