Silicon Labs
This is a driver for the segment LCD found on the Silicon Labs EF32 Giant, Leopard and Wonder Gecko platforms. NOTE: This driver will not work with other platforms, because it contains EFM32-specific code.
Dependents: EFM32 RDA5807M RDS Radio EMF32-Segment-Touch-Demo EMF32_ShowKey blinky_EFM32_Giant ... more
Information
All examples in this repo are considered EXPERIMENTAL QUALITY, meaning this code has been created as one-off proof-of-concept and is suitable as a demonstration for experimental purposes only. This code will not be regularly maintained by Silicon Labs and there is no guarantee that these projects will work across all environments, SDK versions and hardware.
Diff: EFM32_SegmentLCD.cpp
- Revision:
- 3:4e4f16874281
- Parent:
- 0:559902e88130
- Child:
- 4:b00dd7d93faf
diff -r ee5ef7bb4fb0 -r 4e4f16874281 EFM32_SegmentLCD.cpp
--- a/EFM32_SegmentLCD.cpp Tue Mar 17 12:02:41 2015 -0500
+++ b/EFM32_SegmentLCD.cpp Wed Mar 18 16:06:15 2015 -0500
@@ -33,6 +33,7 @@
#include "pinmap.h"
#include "EFM32_SegmentLCD.h"
#include "segmentlcd.h"
+#include "sleep_api.h"
namespace silabs {
/*
@@ -47,6 +48,17 @@
/* Initialize the LCD without voltage booster */
SegmentLCD_Init(false);
+
+ /* Block sleep mode */
+ blockSleepMode(EM2);
+}
+
+~EFM32_SegmentLCD::EFM32_SegmentLCD() {
+ /* Shut off LCD peripheral */
+ SegmentLCD_Disable();
+
+ /* Unblock sleep mode */
+ unblockSleepMode(EM2);
}
void EFM32_SegmentLCD::AllOff( void ) {