modified to support si917

Author: Sarthak-Shaha

examples/platform/silabs/sensors/AirQuality/AirQualitySensor.cpp

@@ -22,8 +22,18 @@
 #include <platform/CHIPDeviceLayer.h>
 
 #ifdef USE_SPARKFUN_AIR_QUALITY_SENSOR
-#include "sl_i2cspm_instances.h"
 #include <sparkfun_sgp40.h>
+
+#if (defined(SLI_SI917))
+#include "sl_i2c_instances.h"
+#include "rsi_debug.h"
+
+#define I2C_INSTANCE_USED            SL_I2C2
+static sl_i2c_instance_t i2c_instance = I2C_INSTANCE_USED;
+#else
+#include "sl_i2cspm_instances.h"
+#endif //(defined(SLI_SI917))
+static mikroe_i2c_handle_t app_i2c_instance = NULL;
 #endif // USE_SPARKFUN_AIR_QUALITY_SENSOR
 
 namespace {
@@ -50,9 +60,14 @@ namespace AirQualitySensor {
 sl_status_t Init()
 {
     sl_status_t status = SL_STATUS_FAIL;
+#if (defined(SLI_SI917))
+  app_i2c_instance = &i2c_instance;
+#else
+  app_i2c_instance = sl_i2cspm_qwiic;
+#endif
 
 #ifdef USE_SPARKFUN_AIR_QUALITY_SENSOR
-    status = sparkfun_sgp40_init(sl_i2cspm_qwiic);
+    status = sparkfun_sgp40_init(app_i2c_instance);
     VerifyOrReturnError(status == SL_STATUS_OK, SL_STATUS_FAIL);
     initialized = true;