From 9fb7f75bfbace5790e866c065f768181e896685d Mon Sep 17 00:00:00 2001
From: Sergey <sergey@terentiev.me>
Date: Fri, 17 Sep 2021 17:40:48 +0300
Subject: [PATCH] Robin Nano v1.3 fix

---
 Marlin/src/module/mks_wifi/mks_wifi_sd.cpp |  7 +++++++
 ini/stm32f4.ini                            | 13 +++++++++----
 platformio.ini                             |  2 +-
 3 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/Marlin/src/module/mks_wifi/mks_wifi_sd.cpp b/Marlin/src/module/mks_wifi/mks_wifi_sd.cpp
index 5f868048b4..58df40f01d 100644
--- a/Marlin/src/module/mks_wifi/mks_wifi_sd.cpp
+++ b/Marlin/src/module/mks_wifi/mks_wifi_sd.cpp
@@ -201,6 +201,10 @@ void mks_wifi_start_file_upload(ESP_PROTOC_FRAME *packet){
    #endif
 
    #ifdef STM32F4
+
+   RCC->APB1ENR &= ~RCC_APB1ENR_TIM5EN;
+   RCC->APB2ENR &= ~RCC_APB2ENR_TIM10EN;
+
    DMA2_Stream5->CR = 0;
    DMA2->HIFCR=DMA_S5_CLEAR;
    
@@ -356,6 +360,9 @@ void mks_wifi_start_file_upload(ESP_PROTOC_FRAME *packet){
    #endif
 
    #ifdef STM32F4
+   RCC->APB1ENR |= RCC_APB1ENR_TIM5EN;
+   RCC->APB2ENR |= RCC_APB2ENR_TIM10EN;
+
    SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
    #endif
    
diff --git a/ini/stm32f4.ini b/ini/stm32f4.ini
index 40b465c47b..d152b6e6d6 100644
--- a/ini/stm32f4.ini
+++ b/ini/stm32f4.ini
@@ -358,17 +358,22 @@ build_flags = -DPIN_WIRE_SCL=PB6 -DPIN_WIRE_SDA=PB7
 [env:mks_robin_nano_v1_3]
 platform                    = ${common_stm32.platform}
 extends                     = stm32_variant
-board                       = marlin_STM32F407VE
-board_build.variant         = MARLIN_F4_FSMC_SDIO
+board                       = marlin_STM32F407VGT6_CCM
+board_build.variant         = MARLIN_F4x7Vx
 board_build.offset          = 0x8000
 board_upload.offset_address = 0x08008000
 board_build.rename          = Robin_nano35.bin
 build_flags                 = ${stm32_variant.build_flags}
-                              -DHAL_PCD_MODULE_ENABLED -DHAL_SD_MODULE_ENABLED -DHAL_SRAM_MODULE_ENABLED
+                              -DMCU_STM32F407VE -DSS_TIMER=4 -DENABLE_HWSERIAL3
+                              -DSTM32_FLASH_SIZE=512
+                              -DTIMER_TONE=TIM3 -DTIMER_SERVO=TIM2
+                              -DHAL_SD_MODULE_ENABLED
+                              -DHAL_SRAM_MODULE_ENABLED
+build_unflags               = ${stm32_variant.build_unflags}
+                              -DUSBCON -DUSBD_USE_CDC
 debug_tool                  = jlink
 upload_protocol             = jlink
 
-
 #
 # MKS Robin Nano V3
 #
diff --git a/platformio.ini b/platformio.ini
index d4352a2379..33973531ab 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -13,7 +13,7 @@
 [platformio]
 src_dir      = Marlin
 boards_dir   = buildroot/share/PlatformIO/boards
-default_envs = mks_robin_nano35
+default_envs = mks_robin_nano_v1_3
 include_dir  = Marlin
 extra_configs =
     ini/avr.ini