mirror of
https://github.com/OneOfEleven/uv-k5-firmware-custom.git
synced 2025-04-28 22:31:25 +03:00
added mdc1200 packet encoder
This commit is contained in:
OneOfEleven
parent
e1dfb56335
commit
0c231148fe
7
Makefile
7
Makefile
@ -31,6 +31,7 @@ ENABLE_REDUCE_LOW_MID_TX_POWER := 1
|
||||
# Tx Alarm 0.6 kB
|
||||
ENABLE_ALARM := 0
|
||||
ENABLE_TX1750 := 0
|
||||
ENABLE_MDC1200 := 1
|
||||
ENABLE_PWRON_PASSWORD := 0
|
||||
ENABLE_RESET_AES_KEY := 1
|
||||
ENABLE_BIG_FREQ := 0
|
||||
@ -180,6 +181,9 @@ OBJS += frequencies.o
|
||||
OBJS += functions.o
|
||||
OBJS += helper/battery.o
|
||||
OBJS += helper/boot.o
|
||||
ifeq ($(ENABLE_MDC1200),1)
|
||||
OBJS += mdc1200.o
|
||||
endif
|
||||
OBJS += misc.o
|
||||
OBJS += radio.o
|
||||
OBJS += scheduler.o
|
||||
@ -317,6 +321,9 @@ endif
|
||||
ifeq ($(ENABLE_TX1750),1)
|
||||
CFLAGS += -DENABLE_TX1750
|
||||
endif
|
||||
ifeq ($(ENABLE_MDC1200),1)
|
||||
CFLAGS += -DENABLE_MDC1200
|
||||
endif
|
||||
ifeq ($(ENABLE_PWRON_PASSWORD),1)
|
||||
CFLAGS += -DENABLE_PWRON_PASSWORD
|
||||
endif
|
||||
|
||||
@ -14,7 +14,7 @@
|
||||
* limitations under the License.
|
||||
*/
|
||||
|
||||
#include <stdio.h> // NULL
|
||||
#include <string.h> // NULL and memset
|
||||
|
||||
#include "bk4819.h"
|
||||
#include "bsp/dp32g030/gpio.h"
|
||||
@ -23,6 +23,9 @@
|
||||
#include "driver/system.h"
|
||||
#include "driver/systick.h"
|
||||
#include "misc.h"
|
||||
#ifdef ENABLE_MDC1200
|
||||
#include "mdc1200.h"
|
||||
#endif
|
||||
|
||||
#ifndef ARRAY_SIZE
|
||||
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
|
||||
@ -1924,14 +1927,28 @@ void BK4819_start_fsk_rx(const unsigned int packet_size)
|
||||
|
||||
void BK4819_PlayRogerMDC1200(void)
|
||||
{
|
||||
static const uint8_t MDC1200_DATA[] = {
|
||||
0x00, 0x00, 0x00, 0x00,
|
||||
0xff, 0xff, 0xff, 0xff,
|
||||
// this needs properly computing for MDC1200
|
||||
0xA2, 0xF1, 0x46, 0x74, 0xA4, 0x61, 0x44, 0x65, 0x8A, 0x4E, 0x44, 0xE0, 0x84, 0xEA
|
||||
};
|
||||
uint16_t fsk_reg59;
|
||||
|
||||
#ifdef ENABLE_MDC1200
|
||||
const uint8_t op = 0x12;
|
||||
const uint8_t arg = 0x34;
|
||||
const uint16_t id = 0x5678;
|
||||
|
||||
uint8_t packet[8 + 40];
|
||||
memset(packet + 0, 0x00, 4);
|
||||
memset(packet + 4, 0xff, 4);
|
||||
const unsigned int size = MDC1200_encode_single_packet(packet + 8, op, arg, id);
|
||||
|
||||
#else
|
||||
static const uint8_t packet[] = {
|
||||
0x00, 0x00, 0x00, 0x00,
|
||||
0xff, 0xff, 0xff, 0xff,
|
||||
// this needs properly computing for MDC1200
|
||||
0xA2, 0xF1, 0x46, 0x74, 0xA4, 0x61, 0x44, 0x65, 0x8A, 0x4E, 0x44, 0xE0, 0x84, 0xEA
|
||||
const unsigned int size = sizeof(packet);
|
||||
};
|
||||
#endif
|
||||
|
||||
BK4819_SetAF(BK4819_AF_MUTE);
|
||||
// BK4819_SetAF(BK4819_AF_BEEP);
|
||||
|
||||
@ -2020,7 +2037,7 @@ void BK4819_PlayRogerMDC1200(void)
|
||||
(96u << 0));
|
||||
|
||||
// Set FSK data length
|
||||
BK4819_WriteRegister(BK4819_REG_5D, ((sizeof(MDC1200_DATA) - 1) << 8));
|
||||
BK4819_WriteRegister(BK4819_REG_5D, ((size - 1) << 8));
|
||||
|
||||
// REG_59
|
||||
//
|
||||
@ -2103,10 +2120,10 @@ void BK4819_PlayRogerMDC1200(void)
|
||||
//
|
||||
BK4819_WriteRegister(BK4819_REG_5C, 0xAA30); // 101010100 0 110000
|
||||
|
||||
{ // load the packet data
|
||||
unsigned int i;
|
||||
const uint16_t *p = (const uint16_t *)MDC1200_DATA;
|
||||
for (i = 0; i < (sizeof(MDC1200_DATA) / 2); i++)
|
||||
{ // load the packet data into the TX FIFO buffer
|
||||
unsigned int i;
|
||||
const uint16_t *p = (const uint16_t *)packet;
|
||||
for (i = 0; i < (size / 2); i++)
|
||||
BK4819_WriteRegister(BK4819_REG_5F, p[i]);
|
||||
}
|
||||
|
||||
@ -2116,8 +2133,8 @@ void BK4819_PlayRogerMDC1200(void)
|
||||
// enable TX
|
||||
BK4819_WriteRegister(BK4819_REG_59, (1u << 11) | fsk_reg59);
|
||||
|
||||
{ // packet is 175ms long
|
||||
unsigned int timeout = 250 / 5; // allow up to 250ms for the TX to complete
|
||||
{ // packet takes 175ms long
|
||||
unsigned int timeout = 250 / 5; // allow up to 250ms for the TX to complete
|
||||
while (timeout-- > 0)
|
||||
{
|
||||
SYSTEM_DelayMs(5);
|
||||
|
||||
BIN
firmware.bin
BIN
firmware.bin
Binary file not shown.
Binary file not shown.
150
mdc1200.c
Normal file
150
mdc1200.c
Normal file
@ -0,0 +1,150 @@
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include "mdc1200.h"
|
||||
|
||||
uint16_t flip_crc(const uint16_t crc, const unsigned int bit_num)
|
||||
{
|
||||
uint16_t i;
|
||||
uint16_t bit;
|
||||
uint16_t crc_out;
|
||||
for (i = 1u << (bit_num - 1), bit = 1u, crc_out = 0u; i > 0u; i >>= 1)
|
||||
{
|
||||
if (crc & i)
|
||||
crc_out |= bit;
|
||||
bit <<= 1;
|
||||
}
|
||||
return crc_out;
|
||||
}
|
||||
|
||||
uint16_t compute_crc(const uint8_t *data, const unsigned int data_len)
|
||||
{
|
||||
unsigned int i;
|
||||
uint16_t crc = 0x0000;
|
||||
|
||||
for (i = 0; i < data_len; i++)
|
||||
{
|
||||
unsigned int mask;
|
||||
const uint16_t c = flip_crc(*data++, 8);
|
||||
for (mask = 0x80; mask > 0; mask >>= 1)
|
||||
{
|
||||
uint16_t bit = crc & 0x8000;
|
||||
crc <<= 1;
|
||||
if (c & mask)
|
||||
bit ^= 0x8000;
|
||||
if (bit)
|
||||
crc ^= 0x1021;
|
||||
}
|
||||
}
|
||||
|
||||
return ~flip_crc(crc, 16);
|
||||
}
|
||||
|
||||
uint8_t * encode_data(uint8_t *data)
|
||||
{
|
||||
unsigned int i;
|
||||
unsigned int k;
|
||||
unsigned int m;
|
||||
int csr[7];
|
||||
int lbits[112];
|
||||
|
||||
uint16_t ccrc = compute_crc(data, 4);
|
||||
|
||||
data[4] = (ccrc >> 0) & 0x00ff;
|
||||
data[5] = (ccrc >> 8) & 0x00ff;
|
||||
|
||||
data[6] = 0;
|
||||
|
||||
for (i = 0; i < 7; i++)
|
||||
csr[i] = 0;
|
||||
|
||||
for (i = 0; i < 7; i++)
|
||||
{
|
||||
unsigned int j;
|
||||
data[i + 7] = 0;
|
||||
for (j = 0; j <= 7; j++)
|
||||
{
|
||||
unsigned int b;
|
||||
for (k = 6; k > 0; k--)
|
||||
csr[k] = csr[k - 1];
|
||||
csr[0] = (data[i] >> j) & 1u;
|
||||
b = csr[0] + csr[2] + csr[5] + csr[6];
|
||||
data[i + 7] |= (b & 1u) << j;
|
||||
}
|
||||
}
|
||||
|
||||
k = 0;
|
||||
m = 0;
|
||||
for (i = 0; i < 14; i++)
|
||||
{
|
||||
unsigned int j;
|
||||
for (j = 0; j <= 7; j++)
|
||||
{
|
||||
lbits[k] = 1u & (data[i] >> j);
|
||||
k += 16;
|
||||
if (k > 111)
|
||||
k = ++m;
|
||||
}
|
||||
}
|
||||
|
||||
k = 0;
|
||||
for (i = 0; i < 14; i++)
|
||||
{
|
||||
int j;
|
||||
data[i] = 0;
|
||||
for (j = 7; j >= 0; j--)
|
||||
if (lbits[k++])
|
||||
data[i] |= 1u << j;
|
||||
}
|
||||
|
||||
return &data[14];
|
||||
}
|
||||
|
||||
const uint8_t header[] = {0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x07, 0x09, 0x2a, 0x44, 0x6f};
|
||||
|
||||
int MDC1200_encode_single_packet(uint8_t *data, const uint8_t op, const uint8_t arg, const uint16_t unit_id)
|
||||
{
|
||||
memcpy(data, header, sizeof(header));
|
||||
data += sizeof(header);
|
||||
|
||||
data[0] = op;
|
||||
data[1] = arg;
|
||||
data[2] = (unit_id >> 8) & 0x00ff;
|
||||
data[3] = (unit_id >> 0) & 0x00ff;
|
||||
|
||||
encode_data(data);
|
||||
|
||||
return 26;
|
||||
}
|
||||
|
||||
int MDC1200_encode_double_packet(uint8_t *data, const uint8_t op, const uint8_t arg, const uint16_t unit_id, const uint8_t b0, const uint8_t b1, const uint8_t b2, const uint8_t b3)
|
||||
{
|
||||
memcpy(data, header, sizeof(header));
|
||||
data += sizeof(header);
|
||||
|
||||
data[0] = op;
|
||||
data[1] = arg;
|
||||
data[2] = (unit_id >> 8) & 0x00ff;
|
||||
data[3] = (unit_id >> 0) & 0x00ff;
|
||||
|
||||
data = encode_data(data);
|
||||
|
||||
data[0] = b0;
|
||||
data[1] = b1;
|
||||
data[2] = b2;
|
||||
data[3] = b3;
|
||||
|
||||
encode_data(data);
|
||||
|
||||
return 40;
|
||||
}
|
||||
/*
|
||||
void test(void)
|
||||
{
|
||||
uint8_t data[14 + 14 + 5 + 7];
|
||||
|
||||
const int size = MDC1200_encode_single_packet(data, 0x12, 0x34, 0x5678);
|
||||
|
||||
// const int size = MDC1200_encode_double_packet(data, 0x55, 0x34, 0x5678, 0x0a, 0x0b, 0x0c, 0x0d);
|
||||
}
|
||||
*/
|
||||
10
mdc1200.h
Normal file
10
mdc1200.h
Normal file
@ -0,0 +1,10 @@
|
||||
|
||||
#ifndef MDC1200H
|
||||
#define MDC1200H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
int MDC1200_encode_single_packet(uint8_t *data, const uint8_t op, const uint8_t arg, const uint16_t unit_id);
|
||||
int MDC1200_encode_double_packet(uint8_t *data, const uint8_t op, const uint8_t arg, const uint16_t unit_id, const uint8_t b0, const uint8_t b1, const uint8_t b2, const uint8_t b3);
|
||||
|
||||
#endif
|
||||
Loading…
x
Reference in New Issue
Block a user