update

openocd_scripts/dp32g030.cfg

@@ -1,5 +1,5 @@
 transport select swd
-adapter speed 8000
+adapter speed 16000
 reset_config srst_only srst_nogate connect_assert_srst
 
 set _CHIP_NAME DP32G0xx

src/par_runner/exec.hpp

@@ -0,0 +1,17 @@
+#include "registers.hpp"
+
+class CExec final
+{
+   public:
+   CExec(){};
+
+   void InterruptCallback()
+   {
+      CheckButtons();
+   }
+
+   private:
+   void CheckButtons() const
+   {
+   }
+};

src/par_runner/hardware/hardware.cpp

@@ -5,6 +5,7 @@ using namespace Hardware;
 
 void TPower::EnableDbg()
 {
+   GPIOB->DIR &= ~(GPIO_PIN_11|GPIO_PIN_14);
    // PB11 alternate fx to SWDIO
    GPIO->PORTB_SEL1 &= ~(0b1111 << 12);
    GPIO->PORTB_SEL1 |= (0b1 << 12);
@@ -12,4 +13,38 @@ void TPower::EnableDbg()
    // PB14 alternate fx to SWDIO
    GPIO->PORTB_SEL1 &= ~(0b1111 << 24);
    GPIO->PORTB_SEL1 |= (0b1 << 24);
+}
+
+void TSystem::Delay(unsigned int u32Ticks)
+{
+   for(volatile unsigned int i = 0; i < u32Ticks; i++)
+   {
+      __asm volatile ("dsb sy" : : : "memory");
+   }
+}
+
+void TFlashLight::On()
+{
+   GPIOC->DATA |= 1 << 3;
+}
+
+void TFlashLight::Off()
+{
+   GPIOC->DATA &= ~(1 << 3);
+}
+
+void TFlashLight::Toggle()
+{
+   GPIOC->DATA ^= 1 << 3;
+}
+
+void TFlashLight::BlinkSync(unsigned char u8BlinksCnt)
+{
+   for(unsigned char i = 0; i < u8BlinksCnt*2; i++)
+   {
+      Toggle();
+      System.Delay(100000);
+   }
+
+   Off();
 }

src/par_runner/hardware/hardware.hpp

@@ -5,8 +5,25 @@ namespace Hardware
       void EnableDbg();
    };
 
+   struct TSystem
+   {
+      static void Delay(unsigned int u32Ticks);
+   };
+
+   struct TFlashLight
+   {
+      TFlashLight(TSystem& Sys) :System(Sys){};
+      void On();
+      void Off();
+      void Toggle();
+      void BlinkSync(unsigned char u8BlinksCnt);
+      TSystem& System;
+   };
+
    struct THardware
    {
       TPower Power;
+      TSystem System;
+      TFlashLight FlashLight = {System};
    };
 }

src/par_runner/main.cpp

@@ -3,16 +3,36 @@
 #include "registers.hpp"
 
 Hardware::THardware Hw;
-extern "C" void Reset_Handler();
+const System::TOrgFunctions Fw = System::OrgFunc_01_26;
 
 int main()
 {
-   Hw.Power.EnableDbg();
    System::JumpToOrginalFw();
    return 0;
-} 
+}
 
 void MultiIrq_Handler(unsigned int u32IrqSource)
 {
-   GPIOC->DATA ^= 1 << 3;
+   if(GPIOA->DATA & GPIO_PIN_3) // exit key
+   {
+      Hw.FlashLight.BlinkSync(1);
+
+      Fw.BK4819Write(0x58, 0b01111100110011);
+      for(int i = 0; i < 8; i++)
+      {
+         Fw.BK4819Write(0x5F, 0xAB);
+      }
+
+      Fw.BK4819Read(0x1);
+      // Fw.BK4819Write(0x5D, 0xF << 5);
+      // Fw.BK4819Write(0x59, 0b1 << 11);
+      // Fw.BK4819Write(0x58, 0b01111100110011);
+
+   }
+
+   unsigned char u8Pa10_13 = (GPIOA->DATA >> 10) & 0xF;
+   if(u8Pa10_13)
+   { 
+      Hw.FlashLight.BlinkSync(u8Pa10_13);
+   }
 }

src/par_runner/memory.ld

@@ -3,7 +3,7 @@ ENTRY(Reset_Handler)
 MEMORY
 {
     RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 4K
-    FLASH (rx)  : ORIGIN = 0x00000000, LENGTH = 64K
+    FLASH (rx)  : ORIGIN = 0x00000000, LENGTH = 60K
 }
 
 _estack = 0x20001388;

src/par_runner/registers.hpp

@@ -46,11 +46,36 @@ struct TPort
 struct TGpio
 {
    unsigned int DATA;
+   unsigned int DIR;
 };
 
 #define GPIO_BASE 0x400B0000
 #define GPIO ((TPort*)GPIO_BASE)
 #define __BKPT(value)                       __asm volatile ("bkpt "#value)
 
+
+#define GPIOA_BASE 0x40060000
+#define GPIOA ((TGpio*)GPIOC_BASE)
+
+#define GPIOB_BASE 0x40060800
+#define GPIOB ((TGpio*)GPIOC_BASE)
+
 #define GPIOC_BASE 0x40061000
 #define GPIOC ((TGpio*)GPIOC_BASE)
+
+#define GPIO_PIN_0  (1 << 0 )
+#define GPIO_PIN_1  (1 << 1 )
+#define GPIO_PIN_2  (1 << 2 )
+#define GPIO_PIN_3  (1 << 3 )
+#define GPIO_PIN_4  (1 << 4 )
+#define GPIO_PIN_5  (1 << 5 )
+#define GPIO_PIN_6  (1 << 6 )
+#define GPIO_PIN_7  (1 << 7 )
+#define GPIO_PIN_8  (1 << 8 )
+#define GPIO_PIN_9  (1 << 9 )
+#define GPIO_PIN_10 (1 << 10)
+#define GPIO_PIN_11 (1 << 11)
+#define GPIO_PIN_12 (1 << 12)
+#define GPIO_PIN_13 (1 << 13)
+#define GPIO_PIN_14 (1 << 14)
+#define GPIO_PIN_15 (1 << 15)

src/par_runner/system/system.hpp

@@ -9,4 +9,31 @@ namespace System
    };
 
    void JumpToOrginalFw();
+
+   struct TOrgFunctions
+   {
+      void(*PrintTextOnScreen)(const char* U8Text, 
+         unsigned int u32StartPixel,
+         unsigned int u32StopPixel,
+         unsigned int u32LineNumber,
+         unsigned int u32Centered);
+
+      void(*FillScreenMemory)(unsigned int u32Param1);
+      void(*DelayMs)(unsigned int u32Ms);
+      void(*DelayUs)(unsigned int u32Us);
+      int(*WriteSerialData)(unsigned char* p8Data, unsigned char u8Len);
+      void(*BK4819Write)(unsigned int u32Address, unsigned int u32Data);
+      unsigned int(*BK4819Read)(unsigned int u32Address);
+   };
+
+   inline const TOrgFunctions OrgFunc_01_26 =
+   {
+      .PrintTextOnScreen = (decltype(TOrgFunctions::PrintTextOnScreen))(0x874C + 1),
+      .FillScreenMemory = (decltype(TOrgFunctions::FillScreenMemory))(0xb70c + 1),
+      .DelayMs = (decltype(TOrgFunctions::DelayMs))   (0xD0EE + 1),
+      .DelayUs = (decltype(TOrgFunctions::DelayUs))   (0xD100 + 1),
+      .WriteSerialData = (int(*)(unsigned char*, unsigned char))(0xBE44 + 1),
+      .BK4819Write = (decltype(TOrgFunctions::BK4819Write) (0xAF00 + 1)),
+      .BK4819Read = (decltype(TOrgFunctions::BK4819Read) (0xA960 + 1)),
+   };
 }