Merge pull request #2705 from hathach/v203-use-224kb

V203 use 224kb

.gitignore

@@ -31,62 +31,4 @@ cov-int
 __pycache__
 cmake-build-*
 sdkconfig
-
+.PVS-Studio
-# submodules
-hw/mcu/allwinner
-hw/mcu/bridgetek/ft9xx/ft90x-sdk
-hw/mcu/broadcom
-hw/mcu/gd/nuclei-sdk
-hw/mcu/infineon/mtb-xmclib-cat3
-hw/mcu/microchip
-hw/mcu/mindmotion/mm32sdk
-hw/mcu/nordic/nrfx
-hw/mcu/nuvoton
-hw/mcu/nxp/lpcopen
-hw/mcu/nxp/mcux-sdk
-hw/mcu/nxp/nxp_sdk
-hw/mcu/raspberry_pi/Pico-PIO-USB
-hw/mcu/renesas/rx
-hw/mcu/silabs/cmsis-dfp-efm32gg12b
-hw/mcu/sony/cxd56/spresense-exported-sdk
-hw/mcu/st/cmsis_device_f0
-hw/mcu/st/cmsis_device_f1
-hw/mcu/st/cmsis_device_f2
-hw/mcu/st/cmsis_device_f3
-hw/mcu/st/cmsis_device_f4
-hw/mcu/st/cmsis_device_f7
-hw/mcu/st/cmsis_device_g0
-hw/mcu/st/cmsis_device_g4
-hw/mcu/st/cmsis_device_h5
-hw/mcu/st/cmsis_device_h7
-hw/mcu/st/cmsis_device_l0
-hw/mcu/st/cmsis_device_l1
-hw/mcu/st/cmsis_device_l4
-hw/mcu/st/cmsis_device_l5
-hw/mcu/st/cmsis_device_u5
-hw/mcu/st/cmsis_device_wb
-hw/mcu/st/stm32f0xx_hal_driver
-hw/mcu/st/stm32f1xx_hal_driver
-hw/mcu/st/stm32f2xx_hal_driver
-hw/mcu/st/stm32f3xx_hal_driver
-hw/mcu/st/stm32f4xx_hal_driver
-hw/mcu/st/stm32f7xx_hal_driver
-hw/mcu/st/stm32g0xx_hal_driver
-hw/mcu/st/stm32g4xx_hal_driver
-hw/mcu/st/stm32h5xx_hal_driver
-hw/mcu/st/stm32h7xx_hal_driver
-hw/mcu/st/stm32l0xx_hal_driver
-hw/mcu/st/stm32l1xx_hal_driver
-hw/mcu/st/stm32l4xx_hal_driver
-hw/mcu/st/stm32l5xx_hal_driver
-hw/mcu/st/stm32u5xx_hal_driver
-hw/mcu/st/stm32wbxx_hal_driver
-hw/mcu/ti
-hw/mcu/wch/ch32v20x
-hw/mcu/wch/ch32v307
-hw/mcu/wch/ch32f20x
-lib/CMSIS_5
-lib/FreeRTOS-Kernel
-lib/lwip
-lib/sct_neopixel
-tools/uf2

examples/build_system/make/rules.mk

@@ -145,6 +145,12 @@ OPENOCD_WCH_OPTION ?=
 flash-openocd-wch: $(BUILD)/$(PROJECT).elf
 	$(OPENOCD_WCH) $(OPENOCD_WCH_OPTION) -c init -c halt -c "flash write_image $<" -c reset -c exit
 
+# --------------- wlink-rs -----------------
+# flash with https://github.com/ch32-rs/wlink
+WLINK_RS ?= wlink
+flash-wlink-rs: $(BUILD)/$(PROJECT).elf
+	$(WLINK_RS) flash $<
+
 # --------------- dfu-util -----------------
 DFU_UTIL_OPTION ?= -a 0
 flash-dfu-util: $(BUILD)/$(PROJECT).bin

examples/device/cdc_dual_ports/src/main.c

@@ -119,6 +119,26 @@ static void cdc_task(void) {
   }
 }
 
+// Invoked when cdc when line state changed e.g connected/disconnected
+// Use to reset to DFU when disconnect with 1200 bps
+void tud_cdc_line_state_cb(uint8_t instance, bool dtr, bool rts) {
+  (void)rts;
+
+  // DTR = false is counted as disconnected
+  if (!dtr) {
+    // touch1200 only with first CDC instance (Serial)
+    if (instance == 0) {
+      cdc_line_coding_t coding;
+      tud_cdc_get_line_coding(&coding);
+      if (coding.bit_rate == 1200) {
+        if (board_reset_to_bootloader) {
+          board_reset_to_bootloader();
+        }
+      }
+    }
+  }
+}
+
 //--------------------------------------------------------------------+
 // BLINKING TASK
 //--------------------------------------------------------------------+

hw/bsp/board_api.h

@@ -72,6 +72,9 @@ void board_init(void);
 // Init board after tinyusb is initialized
 void board_init_after_tusb(void) TU_ATTR_WEAK;
 
+// Jump to bootloader
+void board_reset_to_bootloader(void) TU_ATTR_WEAK;
+
 // Turn LED on or off
 void board_led_write(bool state);
 

hw/bsp/ch32v20x/boards/ch32v203c_r0_1v0/board.cmake

@@ -1,6 +1,8 @@
 set(MCU_VARIANT D6)
 
-set(LD_FLASH_SIZE 64K)
+# 64KB zero-wait, 224KB total flash
+#set(LD_FLASH_SIZE 64K)
+set(LD_FLASH_SIZE 224K)
 set(LD_RAM_SIZE 20K)
 
 # set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/${CH32_FAMILY}_tinyuf2.ld)
@@ -8,6 +10,7 @@ set(LD_RAM_SIZE 20K)
 function(update_board TARGET)
   target_compile_definitions(${TARGET} PUBLIC
     SYSCLK_FREQ_144MHz_HSE=144000000
+    CH32_FLASH_ENHANCE_READ_MODE=1
     CFG_EXAMPLE_MSC_DUAL_READONLY
     )
 endfunction()

hw/bsp/ch32v20x/boards/ch32v203c_r0_1v0/board.h

@@ -6,7 +6,7 @@ extern "C" {
 #endif
 
 #define LED_PORT       GPIOA
-#define LED_PIN        GPIO_Pin_15
+#define LED_PIN        GPIO_Pin_0
 #define LED_STATE_ON   0
 
 #define UART_DEV        USART1

hw/bsp/ch32v20x/boards/ch32v203c_r0_1v0/board.mk

@@ -2,8 +2,10 @@ MCU_VARIANT = D6
 
 CFLAGS += \
   -DSYSCLK_FREQ_144MHz_HSE=144000000 \
+  -DCH32_FLASH_ENHANCE_READ_MODE=1 \
   -DCFG_EXAMPLE_MSC_DUAL_READONLY \
 
+# 64KB zero-wait, 224KB total flash
 LDFLAGS += \
-  -Wl,--defsym=__FLASH_SIZE=64K \
+  -Wl,--defsym=__FLASH_SIZE=224K \
   -Wl,--defsym=__RAM_SIZE=20K \

hw/bsp/ch32v20x/boards/ch32v203g_r0_1v0/board.cmake

@@ -1,11 +1,14 @@
 set(MCU_VARIANT D6)
 
-set(LD_FLASH_SIZE 32K)
+# 32KB zero-wait, 224KB total flash
+#set(LD_FLASH_SIZE 32K)
+set(LD_FLASH_SIZE 224K)
 set(LD_RAM_SIZE 10K)
 
 function(update_board TARGET)
   target_compile_definitions(${TARGET} PUBLIC
     SYSCLK_FREQ_144MHz_HSI=144000000
+    CH32_FLASH_ENHANCE_READ_MODE=1
     CFG_EXAMPLE_MSC_DUAL_READONLY
     )
 endfunction()

hw/bsp/ch32v20x/boards/ch32v203g_r0_1v0/board.h

@@ -7,7 +7,7 @@ extern "C" {
 
 #define LED_PORT       GPIOA
 #define LED_PIN        GPIO_Pin_0
-#define LED_STATE_ON   1
+#define LED_STATE_ON   0
 
 #define UART_DEV        USART2
 #define UART_CLOCK_EN() RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE)

hw/bsp/ch32v20x/boards/ch32v203g_r0_1v0/board.mk

@@ -2,8 +2,10 @@ MCU_VARIANT = D6
 
 CFLAGS += \
   -DSYSCLK_FREQ_144MHz_HSI=144000000 \
+  -DCH32_FLASH_ENHANCE_READ_MODE=1 \
   -DCFG_EXAMPLE_MSC_DUAL_READONLY \
 
+# 32KB zero-wait, 224KB total flash
 LDFLAGS += \
-  -Wl,--defsym=__FLASH_SIZE=32K \
+  -Wl,--defsym=__FLASH_SIZE=224K \
   -Wl,--defsym=__RAM_SIZE=10K \

hw/bsp/ch32v20x/boards/nanoch32v203/board.cmake

@@ -1,11 +1,14 @@
 set(MCU_VARIANT D6)
 
-set(LD_FLASH_SIZE 64K)
+# 64KB zero-wait, 224KB total flash
+#set(LD_FLASH_SIZE 64K)
+set(LD_FLASH_SIZE 224K)
 set(LD_RAM_SIZE 20K)
 
 function(update_board TARGET)
   target_compile_definitions(${TARGET} PUBLIC
     SYSCLK_FREQ_144MHz_HSE=144000000
+    CH32_FLASH_ENHANCE_READ_MODE=1
     CFG_EXAMPLE_MSC_DUAL_READONLY
     )
 endfunction()

hw/bsp/ch32v20x/boards/nanoch32v203/board.mk

@@ -2,8 +2,10 @@ MCU_VARIANT = D6
 
 CFLAGS += \
   -DSYSCLK_FREQ_144MHz_HSE=144000000 \
+	-DCH32_FLASH_ENHANCE_READ_MODE=1 \
   -DCFG_EXAMPLE_MSC_DUAL_READONLY \
 
+# 64KB zero-wait , 224KB total flash
 LDFLAGS += \
-  -Wl,--defsym=__FLASH_SIZE=64K \
+  -Wl,--defsym=__FLASH_SIZE=224K \
   -Wl,--defsym=__RAM_SIZE=20K \

hw/bsp/ch32v20x/family.c

@@ -62,7 +62,6 @@ void USBWakeUp_IRQHandler(void) {
 
 
 #if CFG_TUSB_OS == OPT_OS_NONE
-
 volatile uint32_t system_ticks = 0;
 
 __attribute__((interrupt))
@@ -84,7 +83,6 @@ uint32_t SysTick_Config(uint32_t ticks) {
 uint32_t board_millis(void) {
   return system_ticks;
 }
-
 #endif
 
 void board_init(void) {
@@ -139,6 +137,34 @@ void board_init(void) {
   __enable_irq();
 }
 
+void board_reset_to_bootloader(void) {
+//   board_led_write(true);
+//
+//   __disable_irq();
+//
+// #if CFG_TUD_ENABLED
+//   tud_deinit(0);
+//   RCC_APB1PeriphResetCmd(RCC_APB1Periph_USB, ENABLE);
+//   RCC_APB1PeriphResetCmd(RCC_APB1Periph_USB, DISABLE);
+// #endif
+//
+//   SysTick->CTLR = 0;
+//   for (int i = WWDG_IRQn; i< DMA1_Channel8_IRQn; i++) {
+//     NVIC_DisableIRQ(i);
+//   }
+//
+//   __enable_irq();
+//
+//   // define function pointer to BOOT ROM address
+//   void (*bootloader_entry)(void) = (void (*)(void))0x1FFF8000;
+//
+//   bootloader_entry();
+//
+//   board_led_write(false);
+
+  // while(1) { }
+}
+
 void board_led_write(bool state) {
   GPIO_WriteBit(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
 }
@@ -166,3 +192,7 @@ int board_uart_write(void const *buf, int len) {
 
   return len;
 }
+
+//--------------------------------------------------------------------
+// Neopixel
+//--------------------------------------------------------------------

hw/bsp/ch32v20x/family.cmake

@@ -131,6 +131,7 @@ function(family_configure_example TARGET RTOS)
   # Flashing
   family_add_bin_hex(${TARGET})
   family_flash_openocd_wch(${TARGET})
+  family_flash_wlink_rs(${TARGET})
 
   #family_add_uf2(${TARGET} ${UF2_FAMILY_ID})
   #family_flash_uf2(${TARGET} ${UF2_FAMILY_ID})

hw/bsp/ch32v20x/family.mk

@@ -60,4 +60,5 @@ INC += \
 FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/RISC-V
 
 OPENOCD_WCH_OPTION=-f $(TOP)/$(FAMILY_PATH)/wch-riscv.cfg
-flash: flash-openocd-wch
+flash: flash-wlink-rs
+#flash: flash-openocd-wch

hw/bsp/ch32v20x/system_ch32v20x.c

@@ -109,6 +109,16 @@ static void SetSysClockTo144_HSI( void );
  */
 void SystemInit (void)
 {
+  // Enable Flash enhance read mode for full 224KB
+#if defined(CH32_FLASH_ENHANCE_READ_MODE) && CH32_FLASH_ENHANCE_READ_MODE == 1
+  FLASH->KEYR = 0x45670123; // FLASH_Unlock_Fast();
+  FLASH->KEYR = 0xCDEF89AB;
+
+  FLASH->CTLR |= (1 << 24); // Enhanced Read Mode
+
+  FLASH->CTLR |= (1 << 15); // FLASH_Lock_Fast();
+#endif
+
   RCC->CTLR |= (uint32_t)0x00000001;
   RCC->CFGR0 &= (uint32_t)0xF8FF0000;
   RCC->CTLR &= (uint32_t)0xFEF6FFFF;

hw/bsp/family_support.cmake

@@ -455,6 +455,18 @@ function(family_flash_openocd_wch TARGET)
   family_flash_openocd(${TARGET})
 endfunction()
 
+# Add flash with https://github.com/ch32-rs/wlink
+function(family_flash_wlink_rs TARGET)
+  if (NOT DEFINED WLINK_RS)
+    set(WLINK_RS wlink)
+  endif ()
+
+  add_custom_target(${TARGET}-wlink-rs
+    DEPENDS ${TARGET}
+    COMMAND ${WLINK_RS} flash $<TARGET_FILE:${TARGET}>
+    )
+endfunction()
+
 # Add flash pycod target
 function(family_flash_pyocd TARGET)
   if (NOT DEFINED PYOC)