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Alfawise Flash EEPROM, Z Servo Probe (#14877)

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This commit is contained in:
Tanguy Pruvot
2019-08-14 06:41:17 +02:00
committed by Scott Lahteine
parent 0fbb26c28f
commit 4cc103958e
3 changed files with 39 additions and 23 deletions
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45
Marlin/src/pins/stm32/pins_LONGER3D_LK.h
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@ -94,12 +94,16 @@
#define LED_PIN PC2 // pin 17
//
// PWM
// PWM for a servo probe
// Other servo devices are not supported on this board!
//
#define SERVO0_PIN PD13 // Open drain PWM pin on the V0G (GND or floating 5V)
#define SERVO0_PWM_OD // Comment this if using PE5
#if HAS_Z_SERVO_PROBE
#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)
//#undef Z_MAX_PIN // Uncomment if using ZMAX connector (PE5)
#endif
/**
* Note: Alfawise screens use various TFT controllers. Supported screens
@ -139,16 +143,27 @@
#endif
//
// SPI1 (EEPROM W25Q64 + DAC OUT)
// Persistent Storage
// If no option is selected below the SD Card will be used
//
#undef E2END
#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
#define FLASH_EEPROM_EMULATION
//#define EEPROM_SCK BOARD_SPI1_SCK_PIN // PA5 pin 30
//#define EEPROM_MISO BOARD_SPI1_MISO_PIN // PA6 pin 31
//#define EEPROM_MOSI BOARD_SPI1_MOSI_PIN // PA7 pin 32
*/
#undef E2END
#if ENABLED(SPI_EEPROM)
// SPI1 EEPROM Winbond W25Q64 (8MB/64Mbits)
#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
#define EEPROM_MOSI BOARD_SPI1_MOSI_PIN // PA7 pin 32
#define EEPROM_PAGE_SIZE 0x1000U // 4KB (from datasheet)
#define E2END ((16 * EEPROM_PAGE_SIZE)-1) // Limit to 64KB for now...
#elif ENABLED(FLASH_EEPROM_EMULATION)
// SoC Flash (framework-arduinoststm32-maple/STM32F1/libraries/EEPROM/EEPROM.h)
#define EEPROM_START_ADDRESS (0x8000000UL + (512 * 1024) - 2 * EEPROM_PAGE_SIZE)
#define EEPROM_PAGE_SIZE (0x800U) // 2KB, but will use 2x more (4KB)
#define E2END (EEPROM_PAGE_SIZE - 1)
#else
#define E2END (0x7FFU) // On SD, Limit to 2KB, require this amount of RAM
#endif