Call KeyMatrix_ScanRow() from an LPTMR interrupt for the left half. Remove KeyMatrix_Scan()

left/src/init_peripherals.c

@@ -10,6 +10,7 @@
 #include "slave_protocol_handler.h"
 #include "i2c_watchdog.h"
 #include "debug_over_spi.h"
+#include "key_scanner.h"
 
 i2c_slave_config_t slaveConfig;
 i2c_slave_handle_t slaveHandle;
@@ -82,6 +83,7 @@ void InitLedDriver(void)
 void InitPeripherals(void)
 {
     InitInterruptPriorities();
+    InitKeyScanner();
     InitLedDriver();
     InitTestLed();
     LedPwm_Init();