4 files changed, 8 insertions(+), 1 deletions(-)

M module-bsp/board/linux/eink/ED028TC1.c
M module-services/service-eink/EinkDisplay.cpp
M module-services/service-eink/EinkDisplay.hpp
M module-services/service-eink/ServiceEink.cpp

@@ 161,7 161,7 @@ EinkStatus_e EinkUpdateFrame(
 EinkStatus_e EinkFillScreenWithColor(EinkDisplayColorFilling_e colorFill)
 {
     if (shared_buffer && shared_header) {
-        memset(shared_buffer, colorFill, shared_header->width * shared_header->height);
+        memset(shared_buffer, colorFill, shared_buffer_size);
         return EinkOK;
     }
 

@@ 87,6 87,11 @@ namespace service::eink
         EinkPowerDown();
     }
 
+    void EinkDisplay::wipeOut()
+    {
+        EinkFillScreenWithColor(EinkDisplayColorFilling_e::EinkDisplayColorWhite);
+    }
+
     EinkStatus_e EinkDisplay::update(std::uint8_t *displayBuffer)
     {
         return EinkUpdateFrame(pointTopLeft.x,

@@ 32,6 32,7 @@ namespace service::eink
         void powerOn();
         void powerOff();
         void shutdown();
+        void wipeOut();
 
         EinkStatus_e setWaveform(EinkWaveforms_e mode, std::int32_t temperature);
         void setMode(EinkDisplayColorMode_e mode) noexcept;

@@ 76,6 76,7 @@ namespace service::eink
 
     sys::ReturnCodes ServiceEink::DeinitHandler()
     {
+        display.wipeOut();
         display.shutdown();
         return sys::ReturnCodes::Success;
     }