Remove now obsolete copier.c/.h.
Original author @triffid about these files: "The idea was to be able to program another board from your electronics without PC intervention, but reprap never seemed to go down that road." Should solve Issue #115.
This commit is contained in:
Markus Hitter
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77d9b3d3c6
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7d7d6178cf
101
copier.c
101
copier.c
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#ifdef COPIER
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#include "copier.h"
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#include <avr/pgmspace.h>
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#include <avr/boot.h>
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#include "arduino.h"
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#include "delay.h"
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uint32_t copier_xchange(uint32_t cmd) {
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uint32_t r = 0, c = cmd;
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uint8_t i = 0;
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for (i = 0; i < 32; i++) {
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WRITE(COPIER_MOSI, c & 0x80000000); delay_us(5);
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c <<= 1;
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WRITE(COPIER_SCK, 1); delay_us(5);
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r = (r << 1) | (READ(COPIER_MISO)?1:0);
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WRITE(COPIER_SCK, 0);
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}
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delay_us(5);
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return r;
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}
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void init_chip(void);
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void init_chip() {
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do {
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WRITE(COPIER_SCK, 0);
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// power up
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WRITE(COPIER_RESET, 1);
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delay_ms(10);
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WRITE(COPIER_RESET, 0);
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delay_ms(10);
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// hopefully enter programming mode
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} while ((copier_xchange(CMD_PROGRAMMING_ENABLE) & (CMD_PROGRAMMING_ENABLE >> 8)) != (CMD_PROGRAMMING_ENABLE >> 8));
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}
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void copy() {
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// initialise
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WRITE(COPIER_RESET, 0); SET_OUTPUT(COPIER_RESET);
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WRITE(COPIER_SCK, 0); SET_OUTPUT(COPIER_SCK);
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WRITE(COPIER_MOSI, 0); SET_OUTPUT(COPIER_MOSI);
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SET_INPUT(COPIER_MISO); WRITE(COPIER_MISO, 1);
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delay_ms(50);
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init_chip();
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// verify device signature- should be same as current chip since we haven't the space for the functionality necessary to program anything else
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if ((copier_xchange(CMD_READ_SIGNATURE | 0x00) & 0xFF) != SIGNATURE_0)
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return;
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if ((copier_xchange(CMD_READ_SIGNATURE | 0x01) & 0xFF) != SIGNATURE_1)
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return;
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if ((copier_xchange(CMD_READ_SIGNATURE | 0x02) & 0xFF) != SIGNATURE_2)
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return;
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// erase chip
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copier_xchange(CMD_CHIP_ERASE);
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delay_ms(15); //minimum is 9.0ms
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// re-initialise
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init_chip();
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uint8_t f;
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// copy fuses
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// first low byte
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f = boot_lock_fuse_bits_get(GET_LOW_FUSE_BITS);
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copier_xchange(CMD_WRITE_FUSE_BITS | f);
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// high byte
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f = boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS);
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copier_xchange(CMD_WRITE_FUSE_HIGH_BITS | f);
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// extended byte
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f = boot_lock_fuse_bits_get(GET_EXTENDED_FUSE_BITS);
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copier_xchange(CMD_WRITE_FUSE_EXTENDED_BITS | f);
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// start copying flash
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uint16_t i;
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for (i = 0; i < (FLASHEND / 2); i += (SPM_PAGESIZE / 2)) {
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uint8_t j;
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for (j = 0; j < (SPM_PAGESIZE / 2); j++) {
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uint16_t w = pgm_read_word_near((i | j) << 1);
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copier_xchange(CMD_LOAD_PROGMEM_LOW_BYTE | (j << 8) | (w & 0xFF));
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copier_xchange(CMD_LOAD_PROGMEM_HIGH_BYTE | (j << 8) | (w >> 8));
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}
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copier_xchange(CMD_WRITE_PROGMEM_PAGE | ((i / (SPM_PAGESIZE / 2)) << 8));
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delay_ms(10); //minimum is 4.5ms
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}
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// reset
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delay_ms(10);
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SET_INPUT(MOSI);
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SET_INPUT(SCK);
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SET_INPUT(COPIER_RESET);
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}
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#endif /* COPIER */
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45
copier.h
45
copier.h
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@ -1,45 +0,0 @@
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#ifndef _COPIER_H
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#define _COPIER_H
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// operation instructions
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#define CMD_PROGRAMMING_ENABLE 0xAC530000
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#define CMD_CHIP_ERASE 0xAC800000
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#define CMD_POLL 0xF0000000
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// load instructions
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#define CMD_LOAD_EXTENDED_ADDRESS 0x4D000000
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#define CMD_LOAD_PROGMEM_HIGH_BYTE 0x48000000
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#define CMD_LOAD_PROGMEM_LOW_BYTE 0x40000000
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#define CMD_LOAD_EEPROM_PAGE 0xC1000000
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// read instructions
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#define CMD_READ_PROGMEM_HIGH_BYTE 0x28000000
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#define CMD_READ_PROGMEM_LOW_BYTE 0x20000000
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#define CMD_READ_EEPROM 0xA0000000
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#define CMD_READ_LOCK_BITS 0x58000000
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#define CMD_READ_SIGNATURE 0x30000000
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#define CMD_READ_FUSE_BITS 0x50000000
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#define CMD_READ_FUSE_HIGH_BITS 0x58080000
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#define CMD_READ_FUSE_EXTENDED_BITS 0x50080000
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#define CMD_READ_CALIBRATION_BYTE 0x38000000
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// write instructions
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#define CMD_WRITE_PROGMEM_PAGE 0x4C000000
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#define CMD_WRITE_EEPROM 0xC0000000
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#define CMD_WRITE_EEPROM_PAGE 0xC2000000
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#define CMD_WRITE_LOCK_BITS 0xACE00000
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#define CMD_WRITE_FUSE_BITS 0xACA00000
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#define CMD_WRITE_FUSE_HIGH_BITS 0xACA80000
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#define CMD_WRITE_FUSE_EXTENDED_BITS 0xACA40000
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//pinout
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#define COPIER_RESET AIO1
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#define COPIER_SCK AIO2
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#define COPIER_MOSI AIO3
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#define COPIER_MISO AIO4
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//functions
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void copy(void);
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#endif /* _COPIER_H */
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