Alfawise Flash EEPROM, Z Servo Probe (#14877)
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						 Scott Lahteine
						Scott Lahteine
					
				
			
			
				
	
			
			
			
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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 | ||||
|   | ||||
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