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i2c_spi_buses: method to count instances per bus

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Signed-off-by: Julian Oes <julian@oes.ch>
This commit is contained in:
Julian Oes
2023-10-11 12:47:15 +13:00
committed by Daniel Agar
parent 742d237ae3
commit 895ddee16a
2 changed files with 14 additions and 0 deletions
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platforms/common/i2c_spi_buses.cpp
+13
View File
@@ -392,6 +392,19 @@ int BusInstanceIterator::runningInstancesCount() const
return num_instances;
}
int BusInstanceIterator::runningInstancesOnBusCount() const
{
int num_instances = 0;
for (const auto &modules : i2c_spi_module_instances) {
if (modules->_bus == bus() && strcmp(modules->_module_name, _module_name) == 0) {
++num_instances;
}
}
return num_instances;
}
I2CSPIInstance *BusInstanceIterator::instance() const
{
if (_current_instance == i2c_spi_module_instances.end()) {
platforms/common/include/px4_platform_common/i2c_spi_buses.h
+1
View File
@@ -229,6 +229,7 @@ public:
I2CSPIBusOption configuredBusOption() const { return _bus_option; }
int runningInstancesCount() const;
int runningInstancesOnBusCount() const;
bool next();