update

components/dwin/dwin_ram_manager.cpp

@@ -13,9 +13,13 @@ void DwinRamManager::init(uint32_t startadd, uint32_t endadd) {
 
 uint16_t DwinRamManager::alloc(uint32_t eachsize) {
   if (curadd + eachsize > endadd) {
+    ZASSERT(false);
     return 0xffff;
   }
   uint16_t ret = curadd;
   curadd += eachsize;
   return ret;
 }
+
+uint16_t DwinRamManager::remainsize(uint32_t eachsize) { return (endadd - curadd) / eachsize; }
+uint16_t DwinRamManager::totalsize(uint32_t eachsize) { return (endadd - startadd) / eachsize; }

components/dwin/dwin_ram_manager.hpp

@@ -11,8 +11,11 @@ class DwinRamManager {
   uint32_t curadd   = 0;
 
  public:
-  void init(uint32_t startadd, uint32_t endadd);
+  void     init(uint32_t startadd, uint32_t endadd);
   uint16_t alloc(uint32_t eachsize);
+  uint16_t remainsize(uint32_t eachsize);
+  uint16_t totalsize(uint32_t eachsize);
+  
 };
 
 }  // namespace dwin

components/dwin/dwin_screen.cpp

@@ -40,6 +40,16 @@ void DwinScreen::init(UART_HandleTypeDef* huart, DwinScreenCfg dwcfg) {
   m_rammanager.init(dwcfg.freeRawStartAddr, dwcfg.freeRawEndAddr);
   m_textDisplayerManager.init(dwcfg.textDisplayerStartAddr, dwcfg.textDisplayerEndAddr);
   m_varIconManager.init(dwcfg.varIconStartAddr, dwcfg.varIconEndAddr);
+  dumpram();
+}
+
+void DwinScreen::dumpram() {
+  ZLOGI(TAG, "ram                 :(%d/%d)", m_rammanager.totalsize(1) - m_rammanager.remainsize(1), m_rammanager.totalsize(1));
+  ZLOGI(TAG, "textDisplayer       :(%d/%d)",
+        m_textDisplayerManager.totalsize(m_dwcfg.textDisplayerSize) - m_textDisplayerManager.remainsize(m_dwcfg.textDisplayerSize),
+        m_textDisplayerManager.totalsize(m_dwcfg.textDisplayerSize));
+  ZLOGI(TAG, "varIcon             :(%d/%d)", m_varIconManager.totalsize(m_dwcfg.varIconSize) - m_varIconManager.remainsize(m_dwcfg.varIconSize),
+        m_varIconManager.totalsize(m_dwcfg.varIconSize));
 }
 
 uint16_t DwinScreen::alloc_free_ram(uint16_t size) { return m_rammanager.alloc(size); }
@@ -48,6 +58,11 @@ uint16_t DwinScreen::alloc_one_var_icon() {
   uint16_t addr = m_varIconManager.alloc(m_dwcfg.varIconSize);
   return addr;
 }
+
+uint16_t DwinScreen::mem_free_ram_remain() { return m_rammanager.remainsize(1); }
+uint16_t DwinScreen::mem_one_text_displayer_remain() { return m_textDisplayerManager.remainsize(m_dwcfg.textDisplayerSize); }
+uint16_t DwinScreen::mem_one_var_icon_remain() { return m_varIconManager.remainsize(m_dwcfg.varIconSize); }
+
 void DwinScreen::clearrxcache() {
   CriticalContext cc;
   txcontext.receipt_ready_flag = false;

components/dwin/dwin_screen.hpp

@@ -101,6 +101,12 @@ class DwinScreen {
   uint16_t alloc_one_text_displayer();
   uint16_t alloc_one_var_icon();
 
+  uint16_t mem_free_ram_remain();
+  uint16_t mem_one_text_displayer_remain();
+  uint16_t mem_one_var_icon_remain();
+
+  void dumpram();
+
  public:
   bool write_reg16(uint16_t regaddr, uint16_t data, int overtime);
   bool read_reg16(uint16_t regaddr, uint16_t& data, int overtime);