Fix SPI comments, clean up U20 pins (#14700)
This commit is contained in:
Tanguy Pruvot
Scott Lahteine
parent
7501e40e0b
commit
dca0c3d02a
3 changed files with 32 additions and 34 deletions
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@ -80,8 +80,8 @@ void spiBegin() {
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*/
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void spiInit(uint8_t spiRate) {
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/**
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* STM32F1 APB1 = 36MHz, APB2 = 72MHz, max SPI speed of this MCU if 18Mhz
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* STM32F1 has 3 SPI ports, SPI1 in APB1, SPI2/SPI3 in APB2
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* STM32F1 APB2 = 72MHz, APB1 = 36MHz, max SPI speed of this MCU if 18Mhz
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* STM32F1 has 3 SPI ports, SPI1 in APB2, SPI2/SPI3 in APB1
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* so the minimum prescale of SPI1 is DIV4, SPI2/SPI3 is DIV2
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*/
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#if SPI_DEVICE == 1
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@ -16,34 +16,42 @@
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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/**
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* ALFAWISE U30 (STM32F103VET6) board pin assignments
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* Longer3D LK1/LK2 & Alfawise U20/U30 (STM32F103VET6) board pin assignments
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*/
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#if !defined(__STM32F1__) && !defined(STM32F1xx)
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#error "Oops! Select a STM32F1 board in 'Tools > Board.'"
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#elif HOTENDS > 1 || E_STEPPERS > 1
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#error "LONGER3D only supports 1 hotend / E-stepper. Comment out this line to continue."
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#error "Longer3D board only supports 1 hotend / E-stepper. Comment out this line to continue."
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#endif
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#define BOARD_NAME "Longer3D"
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#define ALFAWISE_UX0 // Common to all Alfawise STM32F1 boards
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#define ALFAWISE_UX0 // Common to all Longer3D STM32F1 boards (used for Open drain mosfets)
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//#define DISABLE_DEBUG // We still want to debug with STLINK...
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#define DISABLE_JTAG // We free the jtag pins (PA15) but keep STLINK
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// Release PB4 (STEP_X_PIN) from JTAG NRST role.
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//#define DISABLE_DEBUG // > Hobi : We still want to debug with STLINK...
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#define DISABLE_JTAG // we free the jtag pins (PA15) but keep STLINK
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//
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// Limit Switches
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//
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#define X_STOP_PIN PC1 // pin 16
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//#define X_MAX_PIN PC0 // pin 15 Used as filament sensor on Alfawise setup
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#define X_MIN_PIN PC1 // pin 16
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#define X_MAX_PIN PC0 // pin 15 (Filament sensor on Alfawise setup)
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#define Y_MIN_PIN PC15 // pin 9
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//#define Y_MAX_PIN PC14 // pin 8 Unused in stock Alfawise setup
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#define Y_MAX_PIN PC14 // pin 8 (Unused in stock Alfawise setup)
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#define Z_MIN_PIN PE6 // pin 5 Standard Endstop or Z_Probe endstop function
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//#define Z_MAX_PIN PE5 // pin 4 Unused in stock Alfawise setup
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#define Z_MAX_PIN PE5 // pin 4 (Unused in stock Alfawise setup)
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// May be used for BLTouch Servo function on older variants (<= V08)
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//
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// Filament Sensor
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//
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#ifndef FIL_RUNOUT_PIN
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#define FIL_RUNOUT_PIN PC0 // XMAX plug on PCB used as filament runout sensor on Alfawise boards (inverting true)
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#endif
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//
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// Steppers
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//
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@ -80,11 +88,6 @@
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#define FAN_MIN_PWM 35 // Fan will not start in 1-30 range
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#define FAN_MAX_PWM 255
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// Filament Sensor
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#ifndef FIL_RUNOUT_PIN
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#define FIL_RUNOUT_PIN PC0 // XMAX plug on PCB used as filament runout sensor on Alfawise boards (inverting true)
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#endif
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//#define BEEPER_PIN PD13 // pin 60 (Servo PWM output 5V/GND on Board V0G+) made for BL-Touch sensor
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// Can drive a PC Buzzer, if connected between PWM and 5V pins
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@ -93,17 +96,14 @@
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//
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// PWM
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//
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//#define NUM_SERVOS 1
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//#define SERVO0_TIMER_NUM 1 // General or Adv. timer to use for the servo PWM (2 & 5 are reserved)
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#define SERVO0_PWM_OD
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#define SERVO0_PIN PD13 // Open drain PWM pin on the V0G (GND or floating 5V)
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#define SERVO0_PWM_OD // Comment this if using PE5
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//#define SERVO0_PIN PE5 // Pulled up PWM pin on the V08 (3.3V or 0)
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/**
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* Note: Alfawise screens use various TFT controllers. Supported screens
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* are based on the ILI9342, ILI9328 and ST7798V. Define init sequences for
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* are based on the ILI9341, ILI9328 and ST7798V. Define init sequences for
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* other screens in u8g_dev_tft_320x240_upscale_from_128x64.cpp
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*
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* If the screen stays white, disable 'LCD_RESET_PIN' to let the bootloader
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@ -112,7 +112,6 @@
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* Setting an 'LCD_RESET_PIN' may cause a flicker when entering the LCD menu
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* because Marlin uses the reset as a failsafe to revive a glitchy LCD.
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*/
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#pragma once
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#define LCD_RESET_PIN PC4 // pin 33
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#define LCD_BACKLIGHT_PIN PD12 // pin 59
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@ -146,7 +145,6 @@
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//
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// SPI1 (EEPROM W25Q64 + DAC OUT)
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//
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#undef E2END
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#define E2END 0x7FF // EEPROM end address (reserve 2kB on sd/sram, real spi one is 8MB/64Mbits)
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/*
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@ -1335,7 +1335,7 @@
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// The number of linear motions that can be in the plan at any give time.
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// 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.
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#if ENABLED(SDSUPPORT)
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#define BLOCK_BUFFER_SIZE 16 // SD,LCD,Buttons take more memory, block buffer needs to be smaller
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#define BLOCK_BUFFER_SIZE 32 // SD,LCD,Buttons take more memory, block buffer needs to be smaller
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#else
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#define BLOCK_BUFFER_SIZE 16 // maximize block buffer
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#endif
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@ -1344,7 +1344,7 @@
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// The ASCII buffer for serial input
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#define MAX_CMD_SIZE 96
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#define BUFSIZE 4
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#define BUFSIZE 8
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// Transmission to Host Buffer Size
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// To save 386 bytes of PROGMEM (and TX_BUFFER_SIZE+3 bytes of RAM) set to 0.
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