diff --git a/Marlin/src/HAL/HAL_STM32F1/HAL_spi_STM32F1.cpp b/Marlin/src/HAL/HAL_STM32F1/HAL_spi_STM32F1.cpp index c79a03010..7ed37e5a3 100644 --- a/Marlin/src/HAL/HAL_STM32F1/HAL_spi_STM32F1.cpp +++ b/Marlin/src/HAL/HAL_STM32F1/HAL_spi_STM32F1.cpp @@ -80,8 +80,8 @@ void spiBegin() { */ void spiInit(uint8_t spiRate) { /** - * STM32F1 APB1 = 36MHz, APB2 = 72MHz, max SPI speed of this MCU if 18Mhz - * STM32F1 has 3 SPI ports, SPI1 in APB1, SPI2/SPI3 in APB2 + * STM32F1 APB2 = 72MHz, APB1 = 36MHz, max SPI speed of this MCU if 18Mhz + * STM32F1 has 3 SPI ports, SPI1 in APB2, SPI2/SPI3 in APB1 * so the minimum prescale of SPI1 is DIV4, SPI2/SPI3 is DIV2 */ #if SPI_DEVICE == 1 diff --git a/Marlin/src/pins/stm32/pins_LONGER3D_LK.h b/Marlin/src/pins/stm32/pins_LONGER3D_LK.h index 76c82e044..5be4eb57d 100644 --- a/Marlin/src/pins/stm32/pins_LONGER3D_LK.h +++ b/Marlin/src/pins/stm32/pins_LONGER3D_LK.h @@ -16,34 +16,42 @@ * along with this program. If not, see . * */ +#pragma once /** - * ALFAWISE U30 (STM32F103VET6) board pin assignments + * Longer3D LK1/LK2 & Alfawise U20/U30 (STM32F103VET6) board pin assignments */ #if !defined(__STM32F1__) && !defined(STM32F1xx) #error "Oops! Select a STM32F1 board in 'Tools > Board.'" #elif HOTENDS > 1 || E_STEPPERS > 1 - #error "LONGER3D only supports 1 hotend / E-stepper. Comment out this line to continue." + #error "Longer3D board only supports 1 hotend / E-stepper. Comment out this line to continue." #endif #define BOARD_NAME "Longer3D" -#define ALFAWISE_UX0 // Common to all Alfawise STM32F1 boards +#define ALFAWISE_UX0 // Common to all Longer3D STM32F1 boards (used for Open drain mosfets) +//#define DISABLE_DEBUG // We still want to debug with STLINK... +#define DISABLE_JTAG // We free the jtag pins (PA15) but keep STLINK // Release PB4 (STEP_X_PIN) from JTAG NRST role. -//#define DISABLE_DEBUG // > Hobi : We still want to debug with STLINK... -#define DISABLE_JTAG // we free the jtag pins (PA15) but keep STLINK - // // Limit Switches // -#define X_STOP_PIN PC1 // pin 16 -//#define X_MAX_PIN PC0 // pin 15 Used as filament sensor on Alfawise setup +#define X_MIN_PIN PC1 // pin 16 +#define X_MAX_PIN PC0 // pin 15 (Filament sensor on Alfawise setup) #define Y_MIN_PIN PC15 // pin 9 -//#define Y_MAX_PIN PC14 // pin 8 Unused in stock Alfawise setup +#define Y_MAX_PIN PC14 // pin 8 (Unused in stock Alfawise setup) #define Z_MIN_PIN PE6 // pin 5 Standard Endstop or Z_Probe endstop function -//#define Z_MAX_PIN PE5 // pin 4 Unused in stock Alfawise setup +#define Z_MAX_PIN PE5 // pin 4 (Unused in stock Alfawise setup) // May be used for BLTouch Servo function on older variants (<= V08) + +// +// Filament Sensor +// +#ifndef FIL_RUNOUT_PIN + #define FIL_RUNOUT_PIN PC0 // XMAX plug on PCB used as filament runout sensor on Alfawise boards (inverting true) +#endif + // // Steppers // @@ -78,12 +86,7 @@ #define FAN_PIN PA15 // pin 77 (4cm Fan) #define FAN_SOFT_PWM // Required to avoid issues with heating or STLink #define FAN_MIN_PWM 35 // Fan will not start in 1-30 range -#define FAN_MAX_PWM 255 - -// Filament Sensor -#ifndef FIL_RUNOUT_PIN - #define FIL_RUNOUT_PIN PC0 // XMAX plug on PCB used as filament runout sensor on Alfawise boards (inverting true) -#endif +#define FAN_MAX_PWM 255 //#define BEEPER_PIN PD13 // pin 60 (Servo PWM output 5V/GND on Board V0G+) made for BL-Touch sensor // Can drive a PC Buzzer, if connected between PWM and 5V pins @@ -93,17 +96,14 @@ // // PWM // -//#define NUM_SERVOS 1 -//#define SERVO0_TIMER_NUM 1 // General or Adv. timer to use for the servo PWM (2 & 5 are reserved) - -#define SERVO0_PWM_OD #define SERVO0_PIN PD13 // Open drain PWM pin on the V0G (GND or floating 5V) +#define SERVO0_PWM_OD // Comment this if using PE5 -//#define SERVO0_PIN PE5 // Pulled up PWM pin on the V08 (3.3V or 0) +//#define SERVO0_PIN PE5 // Pulled up PWM pin on the V08 (3.3V or 0) /** * Note: Alfawise screens use various TFT controllers. Supported screens - * are based on the ILI9342, ILI9328 and ST7798V. Define init sequences for + * are based on the ILI9341, ILI9328 and ST7798V. Define init sequences for * other screens in u8g_dev_tft_320x240_upscale_from_128x64.cpp * * If the screen stays white, disable 'LCD_RESET_PIN' to let the bootloader @@ -112,7 +112,6 @@ * Setting an 'LCD_RESET_PIN' may cause a flicker when entering the LCD menu * because Marlin uses the reset as a failsafe to revive a glitchy LCD. */ -#pragma once #define LCD_RESET_PIN PC4 // pin 33 #define LCD_BACKLIGHT_PIN PD12 // pin 59 @@ -123,8 +122,8 @@ #define FSMC_DMA_DEV DMA2 #define FSMC_DMA_CHANNEL DMA_CH5 -#define DOGLCD_MOSI -1 // Prevent auto-define by Conditionals_post.h -#define DOGLCD_SCK -1 +#define DOGLCD_MOSI -1 // Prevent auto-define by Conditionals_post.h +#define DOGLCD_SCK -1 /** * Note: Alfawise U20/U30 boards DON'T use SPI2, as the hardware designer @@ -146,13 +145,12 @@ // // SPI1 (EEPROM W25Q64 + DAC OUT) // - #undef E2END -#define E2END 0x7FF // EEPROM end address (reserve 2kB on sd/sram, real spi one is 8MB/64Mbits) +#define E2END 0x7FF // EEPROM end address (reserve 2kB on sd/sram, real spi one is 8MB/64Mbits) /* -#define SPI_EEPROM 1 // If commented this will create a file on the SD card as a replacement -#define SPI_CHAN_EEPROM1 1 -#define SPI_EEPROM1_CS PC5 // pin 34 +#define SPI_EEPROM 1 // If commented this will create a file on the SD card as a replacement +#define SPI_CHAN_EEPROM1 1 +#define SPI_EEPROM1_CS PC5 // pin 34 //#define EEPROM_SCK BOARD_SPI1_SCK_PIN // PA5 pin 30 //#define EEPROM_MISO BOARD_SPI1_MISO_PIN // PA6 pin 31 diff --git a/config/examples/Alfawise/U20/Configuration_adv.h b/config/examples/Alfawise/U20/Configuration_adv.h index 9a4fe7dc6..fe9b5c922 100644 --- a/config/examples/Alfawise/U20/Configuration_adv.h +++ b/config/examples/Alfawise/U20/Configuration_adv.h @@ -1335,7 +1335,7 @@ // The number of linear motions that can be in the plan at any give time. // THE BLOCK_BUFFER_SIZE NEEDS TO BE A POWER OF 2 (e.g. 8, 16, 32) because shifts and ors are used to do the ring-buffering. #if ENABLED(SDSUPPORT) - #define BLOCK_BUFFER_SIZE 16 // SD,LCD,Buttons take more memory, block buffer needs to be smaller + #define BLOCK_BUFFER_SIZE 32 // SD,LCD,Buttons take more memory, block buffer needs to be smaller #else #define BLOCK_BUFFER_SIZE 16 // maximize block buffer #endif @@ -1344,7 +1344,7 @@ // The ASCII buffer for serial input #define MAX_CMD_SIZE 96 -#define BUFSIZE 4 +#define BUFSIZE 8 // Transmission to Host Buffer Size // To save 386 bytes of PROGMEM (and TX_BUFFER_SIZE+3 bytes of RAM) set to 0.