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ESP-Miner/components/bm1397/bm1366.c
SatoshyBoy ed67d44a54 bm13xx: Handle invalid job ids in process_work
2023-09-13 22:06:33 -04:00

691 lines
24 KiB
C
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#include "bm1366.h"
#include "crc.h"
#include "global_state.h"
#include "serial.h"
#include "utils.h"
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define BM1366_RST_PIN GPIO_NUM_1
#define TYPE_JOB 0x20
#define TYPE_CMD 0x40
#define GROUP_SINGLE 0x00
#define GROUP_ALL 0x10
#define CMD_JOB 0x01
#define CMD_SETADDRESS 0x00
#define CMD_WRITE 0x01
#define CMD_READ 0x02
#define CMD_INACTIVE 0x03
#define RESPONSE_CMD 0x00
#define RESPONSE_JOB 0x80
#define SLEEP_TIME 20
#define FREQ_MULT 25.0
#define CLOCK_ORDER_CONTROL_0 0x80
#define CLOCK_ORDER_CONTROL_1 0x84
#define ORDERED_CLOCK_ENABLE 0x20
#define CORE_REGISTER_CONTROL 0x3C
#define PLL3_PARAMETER 0x68
#define FAST_UART_CONFIGURATION 0x28
#define TICKET_MASK 0x14
#define MISC_CONTROL 0x18
typedef struct __attribute__((__packed__))
{
uint8_t preamble[2];
uint32_t nonce;
uint8_t midstate_num;
uint8_t job_id;
uint16_t version;
uint8_t crc;
} asic_result;
static const char * TAG = "bm1366Module";
static uint8_t asic_response_buffer[CHUNK_SIZE];
static task_result result;
/// @brief
/// @param ftdi
/// @param header
/// @param data
/// @param len
static void _send_BM1366(uint8_t header, uint8_t * data, uint8_t data_len, bool debug)
{
packet_type_t packet_type = (header & TYPE_JOB) ? JOB_PACKET : CMD_PACKET;
uint8_t total_length = (packet_type == JOB_PACKET) ? (data_len + 6) : (data_len + 5);
// allocate memory for buffer
unsigned char * buf = malloc(total_length);
// add the preamble
buf[0] = 0x55;
buf[1] = 0xAA;
// add the header field
buf[2] = header;
// add the length field
buf[3] = (packet_type == JOB_PACKET) ? (data_len + 4) : (data_len + 3);
// add the data
memcpy(buf + 4, data, data_len);
// add the correct crc type
if (packet_type == JOB_PACKET) {
uint16_t crc16_total = crc16_false(buf + 2, data_len + 2);
buf[4 + data_len] = (crc16_total >> 8) & 0xFF;
buf[5 + data_len] = crc16_total & 0xFF;
} else {
buf[4 + data_len] = crc5(buf + 2, data_len + 2);
}
// send serial data
SERIAL_send(buf, total_length, debug);
free(buf);
}
static void _send_simple(uint8_t * data, uint8_t total_length)
{
unsigned char * buf = malloc(total_length);
memcpy(buf, data, total_length);
SERIAL_send(buf, total_length, false);
free(buf);
}
static void _send_chain_inactive(void)
{
unsigned char read_address[2] = {0x00, 0x00};
// send serial data
_send_BM1366((TYPE_CMD | GROUP_ALL | CMD_INACTIVE), read_address, 2, false);
}
static void _set_chip_address(uint8_t chipAddr)
{
unsigned char read_address[2] = {chipAddr, 0x00};
// send serial data
_send_BM1366((TYPE_CMD | GROUP_SINGLE | CMD_SETADDRESS), read_address, 2, false);
}
void BM1366_send_hash_frequency(float target_freq)
{
// default 200Mhz if it fails
unsigned char freqbuf[9] = {0x00, 0x08, 0x40, 0xA0, 0x02, 0x41}; // freqbuf - pll0_parameter
float newf = 200.0;
uint8_t fb_divider = 0;
uint8_t post_divider1 = 0, post_divider2 = 0;
uint8_t ref_divider = 0;
float min_difference = 10;
// refdiver is 2 or 1
// postdivider 2 is 1 to 7
// postdivider 1 is 1 to 7 and less than postdivider 2
// fbdiv is 144 to 235
for (uint8_t refdiv_loop = 2; refdiv_loop > 0 && fb_divider == 0; refdiv_loop--) {
for (uint8_t postdiv1_loop = 7; postdiv1_loop > 0 && fb_divider == 0; postdiv1_loop--) {
for (uint8_t postdiv2_loop = 1; postdiv2_loop < postdiv1_loop && fb_divider == 0; postdiv2_loop++) {
int temp_fb_divider = round(((float) (postdiv1_loop * postdiv2_loop * target_freq * refdiv_loop) / 25.0));
if (temp_fb_divider >= 144 && temp_fb_divider <= 235) {
float temp_freq = 25.0 * (float) temp_fb_divider / (float) (refdiv_loop * postdiv2_loop * postdiv1_loop);
float freq_diff = fabs(target_freq - temp_freq);
if (freq_diff < min_difference) {
fb_divider = temp_fb_divider;
post_divider1 = postdiv1_loop;
post_divider2 = postdiv2_loop;
ref_divider = refdiv_loop;
min_difference = freq_diff;
break;
}
}
}
}
}
if (fb_divider == 0) {
puts("Finding dividers failed, using default value (200Mhz)");
} else {
newf = 25.0 / (float) (ref_divider * fb_divider) / (float) (post_divider1 * post_divider2);
printf("final refdiv: %d, fbdiv: %d, postdiv1: %d, postdiv2: %d, min diff value: %f\n", ref_divider, fb_divider,
post_divider1, post_divider2, min_difference);
freqbuf[3] = fb_divider;
freqbuf[4] = ref_divider;
freqbuf[5] = (((post_divider1 - 1) & 0xf) << 4) + ((post_divider2 - 1) & 0xf);
if (fb_divider * 25 / (float) ref_divider >= 2400) {
freqbuf[2] = 0x50;
}
}
_send_BM1366((TYPE_CMD | GROUP_ALL | CMD_WRITE), freqbuf, 6, true);
ESP_LOGI(TAG, "Setting Frequency to %.2fMHz (%.2f)", target_freq, newf);
}
static void do_frequency_ramp_up()
{
// TODO: figure out how to replicate this ramp up.
// bm1366 doesn't get going until after this sequence
unsigned char init724[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA2, 0x02, 0x55, 0x0F};
_send_simple(init724, 11);
unsigned char init725[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAF, 0x02, 0x64, 0x08};
_send_simple(init725, 11);
unsigned char init726[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA5, 0x02, 0x54, 0x08};
_send_simple(init726, 11);
unsigned char init727[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA8, 0x02, 0x63, 0x11};
_send_simple(init727, 11);
unsigned char init728[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB6, 0x02, 0x63, 0x0C};
_send_simple(init728, 11);
unsigned char init729[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA8, 0x02, 0x53, 0x1A};
_send_simple(init729, 11);
unsigned char init730[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB4, 0x02, 0x53, 0x12};
_send_simple(init730, 11);
unsigned char init731[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA8, 0x02, 0x62, 0x14};
_send_simple(init731, 11);
unsigned char init732[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAA, 0x02, 0x43, 0x15};
_send_simple(init732, 11);
unsigned char init733[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA2, 0x02, 0x52, 0x14};
_send_simple(init733, 11);
unsigned char init734[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAB, 0x02, 0x52, 0x12};
_send_simple(init734, 11);
unsigned char init735[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB4, 0x02, 0x52, 0x17};
_send_simple(init735, 11);
unsigned char init736[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xBD, 0x02, 0x52, 0x11};
_send_simple(init736, 11);
unsigned char init737[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA5, 0x02, 0x42, 0x0C};
_send_simple(init737, 11);
unsigned char init738[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA1, 0x02, 0x61, 0x1D};
_send_simple(init738, 11);
unsigned char init739[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA8, 0x02, 0x61, 0x1B};
_send_simple(init739, 11);
unsigned char init740[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAF, 0x02, 0x61, 0x19};
_send_simple(init740, 11);
unsigned char init741[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB6, 0x02, 0x61, 0x06};
_send_simple(init741, 11);
unsigned char init742[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA2, 0x02, 0x51, 0x1B};
_send_simple(init742, 11);
unsigned char init743[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA8, 0x02, 0x51, 0x10};
_send_simple(init743, 11);
unsigned char init744[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAE, 0x02, 0x51, 0x0A};
_send_simple(init744, 11);
unsigned char init745[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB4, 0x02, 0x51, 0x18};
_send_simple(init745, 11);
unsigned char init746[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xBA, 0x02, 0x51, 0x1C};
_send_simple(init746, 11);
unsigned char init747[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA0, 0x02, 0x41, 0x14};
_send_simple(init747, 11);
unsigned char init748[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA5, 0x02, 0x41, 0x03};
_send_simple(init748, 11);
unsigned char init749[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAA, 0x02, 0x41, 0x1F};
_send_simple(init749, 11);
unsigned char init750[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAF, 0x02, 0x41, 0x08};
_send_simple(init750, 11);
unsigned char init751[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB4, 0x02, 0x41, 0x02};
_send_simple(init751, 11);
unsigned char init752[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB9, 0x02, 0x41, 0x0B};
_send_simple(init752, 11);
unsigned char init753[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xBE, 0x02, 0x41, 0x09};
_send_simple(init753, 11);
unsigned char init754[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xC3, 0x02, 0x41, 0x01};
_send_simple(init754, 11);
unsigned char init755[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA0, 0x02, 0x31, 0x18};
_send_simple(init755, 11);
unsigned char init756[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA4, 0x02, 0x31, 0x17};
_send_simple(init756, 11);
unsigned char init757[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA8, 0x02, 0x31, 0x06};
_send_simple(init757, 11);
unsigned char init758[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAC, 0x02, 0x31, 0x09};
_send_simple(init758, 11);
unsigned char init759[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB0, 0x02, 0x31, 0x01};
_send_simple(init759, 11);
unsigned char init760[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB4, 0x02, 0x31, 0x0E};
_send_simple(init760, 11);
unsigned char init761[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA1, 0x02, 0x60, 0x18};
_send_simple(init761, 11);
unsigned char init762[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xBC, 0x02, 0x31, 0x10};
_send_simple(init762, 11);
unsigned char init763[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA8, 0x02, 0x60, 0x1E};
_send_simple(init763, 11);
unsigned char init764[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xC4, 0x02, 0x31, 0x0F};
_send_simple(init764, 11);
unsigned char init765[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAF, 0x02, 0x60, 0x1C};
_send_simple(init765, 11);
unsigned char init766[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xCC, 0x02, 0x31, 0x11};
_send_simple(init766, 11);
unsigned char init767[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB6, 0x02, 0x60, 0x03};
_send_simple(init767, 11);
unsigned char init768[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xD4, 0x02, 0x31, 0x16};
_send_simple(init768, 11);
unsigned char init769[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA2, 0x02, 0x50, 0x1E};
_send_simple(init769, 11);
unsigned char init770[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA5, 0x02, 0x50, 0x1C};
_send_simple(init770, 11);
unsigned char init771[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA8, 0x02, 0x50, 0x15};
_send_simple(init771, 11);
unsigned char init772[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAB, 0x02, 0x50, 0x18};
_send_simple(init772, 11);
unsigned char init773[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAE, 0x02, 0x50, 0x0F};
_send_simple(init773, 11);
unsigned char init774[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB1, 0x02, 0x50, 0x0A};
_send_simple(init774, 11);
unsigned char init775[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB4, 0x02, 0x50, 0x1D};
_send_simple(init775, 11);
unsigned char init776[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB7, 0x02, 0x50, 0x10};
_send_simple(init776, 11);
unsigned char init777[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xBA, 0x02, 0x50, 0x19};
_send_simple(init777, 11);
unsigned char init778[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xBD, 0x02, 0x50, 0x1B};
_send_simple(init778, 11);
unsigned char init779[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA0, 0x02, 0x40, 0x11};
_send_simple(init779, 11);
unsigned char init780[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xC3, 0x02, 0x50, 0x1E};
_send_simple(init780, 11);
unsigned char init781[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xA5, 0x02, 0x40, 0x06};
_send_simple(init781, 11);
unsigned char init782[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xC9, 0x02, 0x50, 0x15};
_send_simple(init782, 11);
unsigned char init783[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAA, 0x02, 0x40, 0x1A};
_send_simple(init783, 11);
unsigned char init784[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xCF, 0x02, 0x50, 0x0F};
_send_simple(init784, 11);
unsigned char init785[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xAF, 0x02, 0x40, 0x0D};
_send_simple(init785, 11);
unsigned char init786[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xD5, 0x02, 0x50, 0x1D};
_send_simple(init786, 11);
unsigned char init787[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB4, 0x02, 0x40, 0x07};
_send_simple(init787, 11);
unsigned char init788[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xDB, 0x02, 0x50, 0x19};
_send_simple(init788, 11);
unsigned char init789[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xB9, 0x02, 0x40, 0x0E};
_send_simple(init789, 11);
unsigned char init790[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xE1, 0x02, 0x50, 0x1C};
_send_simple(init790, 11);
unsigned char init791[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x40, 0xBE, 0x02, 0x40, 0x0C};
_send_simple(init791, 11);
unsigned char init792[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xE7, 0x02, 0x50, 0x06};
_send_simple(init792, 11);
unsigned char init793[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x08, 0x50, 0xC2, 0x02, 0x40, 0x1C};
_send_simple(init793, 11);
}
static void _send_init(uint64_t frequency)
{
// //send serial data
// vTaskDelay(SLEEP_TIME / portTICK_PERIOD_MS);
// unsigned char init[6] = { 0x00, 0xA4, 0x90, 0x00, 0xFF, 0xFF};
// _send_BM1366((TYPE_CMD | GROUP_ALL | CMD_WRITE), init, 6, true);
// unsigned char init18[7] = { 0x55, 0xAA, 0x52, 0x05, 0x00, 0x00, 0x0A };
// _send_simple(init18, 7);
// unsigned char init2[6] = { 0x00, 0xA8, 0x00, 0x07, 0x00, 0x00};
// _send_BM1366((TYPE_CMD | GROUP_ALL | CMD_WRITE), init2, 6, true);
// unsigned char init3[6] = { 0x00, 0x18, 0xFF, 0x0F, 0xC1, 0x00 };
// _send_BM1366((TYPE_CMD | GROUP_ALL | CMD_WRITE), init3, 6, true);
// unsigned char init4[7] = { 0x55, 0xAA, 0x53, 0x05, 0x00, 0x00, 0x03 };
// _send_simple(init4, 7);
// unsigned char init5[7] = { 0x55, 0xAA, 0x40, 0x05, 0x00, 0x00, 0x1C };
// _send_simple(init5, 7);
// unsigned char init6[6] = { 0x00, 0x3C, 0x80, 0x00, 0x85, 0x40 };
// _send_BM1366((TYPE_CMD | GROUP_ALL | CMD_WRITE), init6, 6, true);
// unsigned char init7[6] = { 0x00, 0x3C, 0x80, 0x00, 0x80, 0x20};
// _send_BM1366((TYPE_CMD | GROUP_ALL | CMD_WRITE), init7, 6, true);
// unsigned char init17[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0xA4, 0x90, 0x00, 0xFF, 0xFF, 0x1C};
// _send_simple(init17, 11);
unsigned char init0[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0xA4, 0x90, 0x00, 0xFF, 0xFF, 0x1C};
_send_simple(init0, 11);
unsigned char init1[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0xA4, 0x90, 0x00, 0xFF, 0xFF, 0x1C};
_send_simple(init1, 11);
unsigned char init2[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0xA4, 0x90, 0x00, 0xFF, 0xFF, 0x1C};
_send_simple(init2, 11);
unsigned char init3[7] = {0x55, 0xAA, 0x52, 0x05, 0x00, 0x00, 0x0A};
_send_simple(init3, 7);
unsigned char init4[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0xA8, 0x00, 0x07, 0x00, 0x00, 0x03};
_send_simple(init4, 11);
unsigned char init5[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x18, 0xFF, 0x0F, 0xC1, 0x00, 0x00};
_send_simple(init5, 11);
unsigned char init6[7] = {0x55, 0xAA, 0x53, 0x05, 0x00, 0x00, 0x03};
_send_simple(init6, 7);
unsigned char init7[7] = {0x55, 0xAA, 0x40, 0x05, 0x00, 0x00, 0x1C};
_send_simple(init7, 7);
unsigned char init135[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x3C, 0x80, 0x00, 0x85, 0x40, 0x0C};
_send_simple(init135, 11);
unsigned char init136[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x3C, 0x80, 0x00, 0x80, 0x20, 0x19};
_send_simple(init136, 11);
unsigned char init137[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x14, 0x00, 0x00, 0x00, 0xFF, 0x08};
_send_simple(init137, 11);
unsigned char init138[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x54, 0x00, 0x00, 0x00, 0x03, 0x1D};
_send_simple(init138, 11);
unsigned char init139[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x58, 0x02, 0x11, 0x11, 0x11, 0x06};
_send_simple(init139, 11);
unsigned char init171[11] = {0x55, 0xAA, 0x41, 0x09, 0x00, 0x2C, 0x00, 0x7C, 0x00, 0x03, 0x03};
_send_simple(init171, 11);
unsigned char init173[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x28, 0x11, 0x30, 0x02, 0x00, 0x03};
_send_simple(init173, 11);
unsigned char init174[11] = {0x55, 0xAA, 0x41, 0x09, 0x00, 0xA8, 0x00, 0x07, 0x01, 0xF0, 0x15};
_send_simple(init174, 11);
unsigned char init175[11] = {0x55, 0xAA, 0x41, 0x09, 0x00, 0x18, 0xF0, 0x00, 0xC1, 0x00, 0x0C};
_send_simple(init175, 11);
unsigned char init176[11] = {0x55, 0xAA, 0x41, 0x09, 0x00, 0x3C, 0x80, 0x00, 0x85, 0x40, 0x04};
_send_simple(init176, 11);
unsigned char init177[11] = {0x55, 0xAA, 0x41, 0x09, 0x00, 0x3C, 0x80, 0x00, 0x80, 0x20, 0x11};
_send_simple(init177, 11);
unsigned char init178[11] = {0x55, 0xAA, 0x41, 0x09, 0x00, 0x3C, 0x80, 0x00, 0x82, 0xAA, 0x05};
_send_simple(init178, 11);
do_frequency_ramp_up();
BM1366_send_hash_frequency(frequency);
unsigned char init794[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x10, 0x00, 0x00, 0x15, 0x1C, 0x02};
_send_simple(init794, 11);
unsigned char init795[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0xA4, 0x90, 0x00, 0xFF, 0xFF, 0x1C};
_send_simple(init795, 11);
}
// reset the BM1366 via the RTS line
static void _reset(void)
{
gpio_set_level(BM1366_RST_PIN, 0);
// delay for 100ms
vTaskDelay(100 / portTICK_PERIOD_MS);
// set the gpio pin high
gpio_set_level(BM1366_RST_PIN, 1);
// delay for 100ms
vTaskDelay(100 / portTICK_PERIOD_MS);
}
static void _send_read_address(void)
{
unsigned char read_address[2] = {0x00, 0x00};
// send serial data
_send_BM1366((TYPE_CMD | GROUP_ALL | CMD_READ), read_address, 2, false);
}
void BM1366_init(uint64_t frequency)
{
ESP_LOGI(TAG, "Initializing BM1366");
memset(asic_response_buffer, 0, 1024);
esp_rom_gpio_pad_select_gpio(BM1366_RST_PIN);
gpio_set_direction(BM1366_RST_PIN, GPIO_MODE_OUTPUT);
// reset the bm1366
_reset();
// send the init command
//_send_read_address();
_send_init(frequency);
}
// Baud formula = 25M/((denominator+1)*8)
// The denominator is 5 bits found in the misc_control (bits 9-13)
int BM1366_set_default_baud(void)
{
// default divider of 26 (11010) for 115,749
unsigned char baudrate[9] = {0x00, MISC_CONTROL, 0x00, 0x00, 0b01111010, 0b00110001}; // baudrate - misc_control
_send_BM1366((TYPE_CMD | GROUP_ALL | CMD_WRITE), baudrate, 6, false);
return 115749;
}
int BM1366_set_max_baud(void)
{
/// return 115749;
// divider of 0 for 3,125,000
ESP_LOGI(TAG, "Setting max baud of 1000000 ");
unsigned char init8[11] = {0x55, 0xAA, 0x51, 0x09, 0x00, 0x28, 0x11, 0x30, 0x02, 0x00, 0x03};
_send_simple(init8, 11);
return 1000000;
}
void BM1366_set_job_difficulty_mask(int difficulty)
{
return;
// Default mask of 256 diff
unsigned char job_difficulty_mask[9] = {0x00, TICKET_MASK, 0b00000000, 0b00000000, 0b00000000, 0b11111111};
// The mask must be a power of 2 so there are no holes
// Correct: {0b00000000, 0b00000000, 0b11111111, 0b11111111}
// Incorrect: {0b00000000, 0b00000000, 0b11100111, 0b11111111}
// (difficulty - 1) if it is a pow 2 then step down to second largest for more hashrate sampling
difficulty = _largest_power_of_two(difficulty) - 1;
// convert difficulty into char array
// Ex: 256 = {0b00000000, 0b00000000, 0b00000000, 0b11111111}, {0x00, 0x00, 0x00, 0xff}
// Ex: 512 = {0b00000000, 0b00000000, 0b00000001, 0b11111111}, {0x00, 0x00, 0x01, 0xff}
for (int i = 0; i < 4; i++) {
char value = (difficulty >> (8 * i)) & 0xFF;
// The char is read in backwards to the register so we need to reverse them
// So a mask of 512 looks like 0b00000000 00000000 00000001 1111111
// and not 0b00000000 00000000 10000000 1111111
job_difficulty_mask[5 - i] = _reverse_bits(value);
}
ESP_LOGI(TAG, "Setting job ASIC mask to %d", difficulty);
_send_BM1366((TYPE_CMD | GROUP_ALL | CMD_WRITE), job_difficulty_mask, 6, false);
}
static uint8_t id = 0;
void BM1366_send_work(void * pvParameters, bm_job * next_bm_job)
{
GlobalState * GLOBAL_STATE = (GlobalState *) pvParameters;
BM1366_job job;
id = (id + 8) % 128;
job.job_id = id;
job.num_midstates = 0x01;
memcpy(&job.starting_nonce, &next_bm_job->starting_nonce, 4);
memcpy(&job.nbits, &next_bm_job->target, 4);
memcpy(&job.ntime, &next_bm_job->ntime, 4);
memcpy(job.merkle_root, next_bm_job->merkle_root_be, 32);
memcpy(job.prev_block_hash, next_bm_job->prev_block_hash_be, 32);
memcpy(&job.version, &next_bm_job->version, 4);
if (GLOBAL_STATE->ASIC_TASK_MODULE.active_jobs[job.job_id] != NULL) {
free_bm_job(GLOBAL_STATE->ASIC_TASK_MODULE.active_jobs[job.job_id]);
}
GLOBAL_STATE->ASIC_TASK_MODULE.active_jobs[job.job_id] = next_bm_job;
pthread_mutex_lock(&GLOBAL_STATE->valid_jobs_lock);
GLOBAL_STATE->valid_jobs[job.job_id] = 1;
// ESP_LOGI(TAG, "Added Job: %i", job.job_id);
pthread_mutex_unlock(&GLOBAL_STATE->valid_jobs_lock);
_send_BM1366((TYPE_JOB | GROUP_SINGLE | CMD_WRITE), &job, sizeof(BM1366_job), false);
}
asic_result * BM1366_receive_work(void)
{
// wait for a response, wait time is pretty arbitrary
int received = SERIAL_rx(asic_response_buffer, 11, 60000);
if (received < 0) {
ESP_LOGI(TAG, "Error in serial RX");
return NULL;
} else if (received == 0) {
// Didn't find a solution, restart and try again
return NULL;
}
if (received != 11 || asic_response_buffer[0] != 0xAA || asic_response_buffer[1] != 0x55) {
ESP_LOGI(TAG, "Serial RX invalid %i", received);
ESP_LOG_BUFFER_HEX(TAG, asic_response_buffer, received);
return NULL;
}
return (asic_result *) asic_response_buffer;
}
uint16_t reverse_uint16(uint16_t num)
{
return (num >> 8) | (num << 8);
}
task_result * BM1366_proccess_work(void * pvParameters)
{
asic_result * asic_result = BM1366_receive_work();
if (asic_result == NULL) {
return NULL;
}
uint8_t job_id = asic_result->job_id;
uint8_t rx_job_id = job_id & 0xf8;
GlobalState * GLOBAL_STATE = (GlobalState *) pvParameters;
if (GLOBAL_STATE->valid_jobs[rx_job_id] == 0) {
ESP_LOGE(TAG, "Invalid job nonce found, id=%d", rx_job_id);
return NULL;
}
uint32_t rolled_version = GLOBAL_STATE->ASIC_TASK_MODULE.active_jobs[rx_job_id]->version;
// // // shift the 16 bit value left 13
rolled_version = (reverse_uint16(asic_result->version) << 13) | rolled_version;
result.job_id = rx_job_id;
result.nonce = asic_result->nonce;
result.rolled_version = rolled_version;
return &result;
}
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