添加接收机子项目

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2026-06-26 17:57:02 +08:00
parent f3df7276b2
commit fc0fd36861
11 changed files with 3279 additions and 0 deletions

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# ZhaTianRX - STC8H1K08 接收机固件 Makefile
# 编译器: SDCC
TARGET = ZhaTianRX
BUILD_DIR = build
# SDCC 路径
CC = sdcc
PACK = packihx
# 源文件
C_SOURCES = main.c
# 编译标志
CFLAGS = -mmcs51 --model-small --no-xinit-opt
# 输出文件
IHX = $(BUILD_DIR)/$(TARGET).ihx
HEX = $(BUILD_DIR)/$(TARGET).hex
BIN = $(BUILD_DIR)/$(TARGET).bin
# 目标
all: $(BUILD_DIR) $(HEX) $(BIN)
$(BUILD_DIR):
mkdir -p $(BUILD_DIR)
# 编译: SDCC 直接输出 .ihx
$(IHX): $(C_SOURCES) NRF24.h STC8_SDCC.H | $(BUILD_DIR)
$(CC) $(CFLAGS) -o $(IHX) $(C_SOURCES)
# 转换为 Intel HEX
$(HEX): $(IHX)
$(PACK) $(IHX) > $(HEX)
# 转换为二进制
$(BIN): $(HEX) hex2bin.py
python3 hex2bin.py $(HEX) $(BIN)
# 清理
clean:
rm -rf $(BUILD_DIR) *.asm *.lst *.rel *.rst *.sym *.map *.mem *.lk
# 烧录 (需要 stcgal)
flash: $(HEX)
@echo "烧录命令: stcgal -p /dev/ttyUSB0 -b 115200 $(HEX)"
@echo "或者使用 STC-ISP 工具手动烧录"
.PHONY: all clean flash

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/**
* NRF24L01+ 驱动头文件 (STC8H1K08 移植版, SDCC 兼容)
* SPI 引脚: SCK=P1.5, CE=P1.6, IRQ=P1.7, CSN=P5.4, MISO=P1.3, MOSI=P1.4
* 使用 STC8H 硬件 SPI (SPI 默认引脚)
*/
#ifndef __NRF24_H__
#define __NRF24_H__
#include "STC8_SDCC.H"
/* SDCC mcs51 模式下缺少的标准类型 */
typedef unsigned char uint8_t;
typedef unsigned int uint16_t;
typedef unsigned long uint32_t;
/* ========== 引脚定义 (SDCC 语法) ========== */
__sbit __at(0x95) NRF_SCK; /* P1^5 */
__sbit __at(0x96) NRF_CE; /* P1^6 */
__sbit __at(0x97) NRF_IRQ; /* P1^7 */
__sbit __at(0xCC) NRF_CSN; /* P5^4 */
__sbit __at(0x93) NRF_MISO; /* P1^3 */
__sbit __at(0x94) NRF_MOSI; /* P1^4 */
/* ========== 寄存器地址 ========== */
#define NRF_CONFIG 0x00
#define NRF_EN_AA 0x01
#define NRF_EN_RXADDR 0x02
#define NRF_SETUP_AW 0x03
#define NRF_SETUP_RETR 0x04
#define NRF_RF_CH 0x05
#define NRF_RF_SETUP 0x06
#define NRF_STATUS 0x07
#define NRF_OBSERVE_TX 0x08
#define NRF_RPD 0x09
#define NRF_RX_ADDR_P0 0x0A
#define NRF_RX_ADDR_P1 0x0B
#define NRF_RX_ADDR_P2 0x0C
#define NRF_RX_ADDR_P3 0x0D
#define NRF_RX_ADDR_P4 0x0E
#define NRF_RX_ADDR_P5 0x0F
#define NRF_TX_ADDR 0x10
#define NRF_RX_PW_P0 0x11
#define NRF_RX_PW_P1 0x12
#define NRF_RX_PW_P2 0x13
#define NRF_RX_PW_P3 0x14
#define NRF_RX_PW_P4 0x15
#define NRF_RX_PW_P5 0x16
#define NRF_FIFO_STATUS 0x17
#define NRF_DYNPD 0x1C
#define NRF_FEATURE 0x1D
/* ========== 命令 ========== */
#define NRF_CMD_R_REGISTER 0x00
#define NRF_CMD_W_REGISTER 0x20
#define NRF_CMD_R_RX_PAYLOAD 0x61
#define NRF_CMD_W_TX_PAYLOAD 0xA0
#define NRF_CMD_FLUSH_TX 0xE1
#define NRF_CMD_FLUSH_RX 0xE2
#define NRF_CMD_REUSE_TX_PL 0xE3
#define NRF_CMD_NOP 0xFF
/* ========== 状态标志 ========== */
#define NRF_STATUS_RX_DR 0x40
#define NRF_STATUS_TX_DS 0x20
#define NRF_STATUS_MAX_RT 0x10
/* ========== 配置常量 ========== */
#define NRF_RATE_250K 0x20
#define NRF_RATE_1M 0x00
#define NRF_RATE_2M 0x08
#define NRF_PA_MIN 0x00
#define NRF_PA_LOW 0x02
#define NRF_PA_HIGH 0x04
#define NRF_PA_MAX 0x06
#define NRF_ADDR_WIDTH 5
#define NRF_MAX_CHANNEL 125
#define NRF_PAYLOAD_SIZE 32
/* ========== 函数声明 ========== */
/* 底层 SPI */
uint8_t NRF_SPI_TransferByte(uint8_t dat);
/* 寄存器操作 */
uint8_t NRF24L01_ReadReg(uint8_t reg);
void NRF24L01_WriteReg(uint8_t reg, uint8_t value);
void NRF24L01_ReadBuf(uint8_t reg, uint8_t *buf, uint8_t len);
void NRF24L01_WriteBuf(uint8_t reg, const uint8_t *buf, uint8_t len);
/* 初始化与检测 */
void NRF24L01_Init(void);
uint8_t NRF24L01_Check(void);
/* 配置 */
void NRF24L01_SetChannel(uint8_t ch);
void NRF24L01_SetRXAddr(uint8_t pipe, const uint8_t *addr);
/* 模式切换 */
void NRF24L01_RXMode(void);
void NRF24L01_TXMode(void);
/* 数据收发 */
uint8_t NRF24L01_RxPacket(uint8_t *data);
uint8_t NRF24L01_IsDataReady(void);
void NRF24L01_FlushRX(void);
#endif /* __NRF24_H__ */

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# ZhaTianRX
## 说明
本项目是ZhaTianRC下的接收机子项目使用STC8H1K08系列单片机作为主控NRF24L01作为射频IC具有4路PWM输出默认50Hz驱动舵机一路串口一路SBUS与串口共用TX一路CRSF/Crossfire输出。
## 操作说明
* 使用内置eeprom保存数据如果eeprom内没有数据则自动进入对频模式。
* LED状态1Hz慢闪未连接/断开连接3Hz快闪对频模式常亮连接正常双闪nrf24l01连接异常
* 默认工作模式PWM输出
* 默认回传频率2Hz
## 回传功能
接收机支持通过NRF24L01向发射机回传遥测数据
| 回传数据 | 说明 |
|---------|------|
| 电池电压 | 通过 BAT_ADC(P3.3) 采样12位ADC原始值 |
| RSSI | 信号强度估计 (0-100)基于NRF RPD载波检测 |
| 丢包率 | 滑动窗口估算 (0-100%) |
回传频率可通过串口命令 `TELEM(N)` 设置为 1~10Hz。
### 不同输出模式下的回传行为
| 输出模式 | 回传通道 | 说明 |
|---------|---------|------|
| PWM (默认) | NRF24L01 | 通过NRF回传电压、RSSI、丢包率 |
| SBUS | NRF24L01 | 同上 |
| CRFS | CRSF UART + NRF | 通过CRSF遥测帧回传电压/RSSI/丢包同时将飞控发来的CRSF帧通过NRF转发给发射机 |
## 引脚分配
### 功能引脚
| 功能 | 引脚 | 说明 |
|-----------|------------|---------------------------------------|
| CH1 | P3.7 | 舵机 PWM 输出 1 (50Hz) |
| CH2 | P3.6 | 舵机 PWM 输出 2 |
| CH3 | P3.5 | 舵机 PWM 输出 3 |
| CH4 | P3.4 | 舵机 PWM 输出 4 |
| BAT_ADC | P3.3/ADC11 | 电池电压分压输入 |
| LED | P3.2 | 状态指示灯 |
| TX | P3.1 | UART1 TX / SBUS 输出 (经板上三极管反相)|
| RX | P3.0 | UART1 RX / 命令输入 |
### NRF24L01连接引脚
NRF24L01基于STC8系列的一路硬件SPI进行开发。由于IRQ连接到了不具备中断的引脚上可以通过主函数轮询的方法检测引脚状态
| SCK | P1.5 |
| CE | P1.6 |
| IRQ | P1.7 |
| CSN | P5.4 |
| MISO | P1.3 |
| MOSI | P1.4 |
## 串口命令
通过 P3.0 (RX) 输入,115200 8N1,回车或换行结束命令。串口模式时也持续监听是否从串口接收到以下命令,未监听到不影响串口和飞控通信:
| 命令 | 作用 |
|-------------------|----------------------------------------------|
| `MODEL(SBUS)` | 切换到 SBUS 反向 UART 输出 (100kbps 8N2) |
| `MODEL(PWM)` | 切换到 4 路舵机 PWM 输出 (50Hz) |
| `MODEL(UART)` | 切换到 UART 输出 (115200 8N1) |
| `MODEL(CRFS)` | 切换到 CRSF/Crossfire 输出 (420kbps 8N1) |
| `ADDR(0xHH HH HH HH HH)` | 切换 NRF24L01 地址 (5 字节十六进制) |
| `PHRASE(xxxxxx)` | 设置对频短语1~6位支持大小写字母和数字 |
| `TUN(N)` | 切换 RF 频道 (0..125 十进制) |
| `DEL(BIND)` | 清除EEPROM内的对频信息 |
| `TELEM(N)` | 设置回传频率 (1~10Hz, 默认2Hz) |
每次命令有效都会应答:
* `OK\r\n` - 成功
* `ERR\r\n` - 命令格式错
* `ERR_ADDR\r\n` - 地址参数错
* `ERR_RANGE\r\n` - 范围错
* `UNK\r\n` - 未知命令

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#ifndef __STC8F_H_
#define __STC8F_H_
/////////////////////////////////////////////////
//包含本头文件后,不用另外再包含"REG51.H"
//内核特殊功能寄存器
sfr ACC = 0xe0;
sfr B = 0xf0;
sfr PSW = 0xd0;
sbit CY = PSW^7;
sbit AC = PSW^6;
sbit F0 = PSW^5;
sbit RS1 = PSW^4;
sbit RS0 = PSW^3;
sbit OV = PSW^2;
sbit P = PSW^0;
sfr SP = 0x81;
sfr DPL = 0x82;
sfr DPH = 0x83;
sfr TA = 0xae;
sfr DPS = 0xe3;
sfr DPL1 = 0xe4;
sfr DPH1 = 0xe5;
//I/O 口特殊功能寄存器
sfr P0 = 0x80;
sfr P1 = 0x90;
sfr P2 = 0xa0;
sfr P3 = 0xb0;
sfr P4 = 0xc0;
sfr P5 = 0xc8;
sfr P6 = 0xe8;
sfr P7 = 0xf8;
sfr P0M0 = 0x94;
sfr P0M1 = 0x93;
sfr P1M0 = 0x92;
sfr P1M1 = 0x91;
sfr P2M0 = 0x96;
sfr P2M1 = 0x95;
sfr P3M0 = 0xb2;
sfr P3M1 = 0xb1;
sfr P4M0 = 0xb4;
sfr P4M1 = 0xb3;
sfr P5M0 = 0xca;
sfr P5M1 = 0xc9;
sfr P6M0 = 0xcc;
sfr P6M1 = 0xcb;
sfr P7M0 = 0xe2;
sfr P7M1 = 0xe1;
sbit P00 = P0^0;
sbit P01 = P0^1;
sbit P02 = P0^2;
sbit P03 = P0^3;
sbit P04 = P0^4;
sbit P05 = P0^5;
sbit P06 = P0^6;
sbit P07 = P0^7;
sbit P10 = P1^0;
sbit P11 = P1^1;
sbit P12 = P1^2;
sbit P13 = P1^3;
sbit P14 = P1^4;
sbit P15 = P1^5;
sbit P16 = P1^6;
sbit P17 = P1^7;
sbit P20 = P2^0;
sbit P21 = P2^1;
sbit P22 = P2^2;
sbit P23 = P2^3;
sbit P24 = P2^4;
sbit P25 = P2^5;
sbit P26 = P2^6;
sbit P27 = P2^7;
sbit P30 = P3^0;
sbit P31 = P3^1;
sbit P32 = P3^2;
sbit P33 = P3^3;
sbit P34 = P3^4;
sbit P35 = P3^5;
sbit P36 = P3^6;
sbit P37 = P3^7;
sbit P40 = P4^0;
sbit P41 = P4^1;
sbit P42 = P4^2;
sbit P43 = P4^3;
sbit P44 = P4^4;
sbit P45 = P4^5;
sbit P46 = P4^6;
sbit P47 = P4^7;
sbit P50 = P5^0;
sbit P51 = P5^1;
sbit P52 = P5^2;
sbit P53 = P5^3;
sbit P54 = P5^4;
sbit P55 = P5^5;
sbit P56 = P5^6;
sbit P57 = P5^7;
sbit P60 = P6^0;
sbit P61 = P6^1;
sbit P62 = P6^2;
sbit P63 = P6^3;
sbit P64 = P6^4;
sbit P65 = P6^5;
sbit P66 = P6^6;
sbit P67 = P6^7;
sbit P70 = P7^0;
sbit P71 = P7^1;
sbit P72 = P7^2;
sbit P73 = P7^3;
sbit P74 = P7^4;
sbit P75 = P7^5;
sbit P76 = P7^6;
sbit P77 = P7^7;
//如下特殊功能寄存器位于扩展RAM区域
//访问这些寄存器,需先将P_SW2的BIT7设置为1,才可正常读写
#define P0PU (*(unsigned char volatile xdata *)0xfe10)
#define P1PU (*(unsigned char volatile xdata *)0xfe11)
#define P2PU (*(unsigned char volatile xdata *)0xfe12)
#define P3PU (*(unsigned char volatile xdata *)0xfe13)
#define P4PU (*(unsigned char volatile xdata *)0xfe14)
#define P5PU (*(unsigned char volatile xdata *)0xfe15)
#define P6PU (*(unsigned char volatile xdata *)0xfe16)
#define P7PU (*(unsigned char volatile xdata *)0xfe17)
#define P0NCS (*(unsigned char volatile xdata *)0xfe18)
#define P1NCS (*(unsigned char volatile xdata *)0xfe19)
#define P2NCS (*(unsigned char volatile xdata *)0xfe1a)
#define P3NCS (*(unsigned char volatile xdata *)0xfe1b)
#define P4NCS (*(unsigned char volatile xdata *)0xfe1c)
#define P5NCS (*(unsigned char volatile xdata *)0xfe1d)
#define P6NCS (*(unsigned char volatile xdata *)0xfe1e)
#define P7NCS (*(unsigned char volatile xdata *)0xfe1f)
//系统管理特殊功能寄存器
sfr PCON = 0x87;
#define SMOD 0x80
#define SMOD0 0x40
#define LVDF 0x20
#define POF 0x10
#define GF1 0x08
#define GF0 0x04
#define PD 0x02
#define IDL 0x01
sfr AUXR = 0x8e;
#define T0x12 0x80
#define T1x12 0x40
#define UART_M0x6 0x20
#define T2R 0x10
#define T2_CT 0x08
#define T2x12 0x04
#define EXTRAM 0x02
#define S1ST2 0x01
sfr AUXR2 = 0x97;
#define TXLNRX 0x10
sfr BUS_SPEED = 0xa1;
sfr P_SW1 = 0xa2;
sfr P_SW2 = 0xba;
#define EAXFR 0x80
sfr VOCTRL = 0xbb;
sfr RSTCFG = 0xff;
//如下特殊功能寄存器位于扩展RAM区域
//访问这些寄存器,需先将P_SW2的BIT7设置为1,才可正常读写
#define CKSEL (*(unsigned char volatile xdata *)0xfe00)
#define CLKDIV (*(unsigned char volatile xdata *)0xfe01)
#define IRC24MCR (*(unsigned char volatile xdata *)0xfe02)
#define XOSCCR (*(unsigned char volatile xdata *)0xfe03)
#define IRC32KCR (*(unsigned char volatile xdata *)0xfe04)
//中断特殊功能寄存器
sfr IE = 0xa8;
sbit EA = IE^7;
sbit ELVD = IE^6;
sbit EADC = IE^5;
sbit ES = IE^4;
sbit ET1 = IE^3;
sbit EX1 = IE^2;
sbit ET0 = IE^1;
sbit EX0 = IE^0;
sfr IE2 = 0xaf;
#define ET4 0x40
#define ET3 0x20
#define ES4 0x10
#define ES3 0x08
#define ET2 0x04
#define ESPI 0x02
#define ES2 0x01
sfr IP = 0xb8;
sbit PPCA = IP^7;
sbit PLVD = IP^6;
sbit PADC = IP^5;
sbit PS = IP^4;
sbit PT1 = IP^3;
sbit PX1 = IP^2;
sbit PT0 = IP^1;
sbit PX0 = IP^0;
sfr IP2 = 0xb5;
#define PI2C 0x40
#define PCMP 0x20
#define PX4 0x10
#define PPWMFD 0x08
#define PPWM 0x04
#define PSPI 0x02
#define PS2 0x01
sfr IPH = 0xb7;
#define PPCAH 0x80
#define PLVDH 0x40
#define PADCH 0x20
#define PSH 0x10
#define PT1H 0x08
#define PX1H 0x04
#define PT0H 0x02
#define PX0H 0x01
sfr IP2H = 0xb6;
#define PI2CH 0x40
#define PCMPH 0x20
#define PX4H 0x10
#define PPWMFDH 0x08
#define PPWMH 0x04
#define PSPIH 0x02
#define PS2H 0x01
sfr INTCLKO = 0x8f;
#define EX4 0x40
#define EX3 0x20
#define EX2 0x10
#define T2CLKO 0x04
#define T1CLKO 0x02
#define T0CLKO 0x01
sfr AUXINTIF = 0xef;
#define INT4IF 0x40
#define INT3IF 0x20
#define INT2IF 0x10
#define T4IF 0x04
#define T3IF 0x02
#define T2IF 0x01
//定时器特殊功能寄存器
sfr TCON = 0x88;
sbit TF1 = TCON^7;
sbit TR1 = TCON^6;
sbit TF0 = TCON^5;
sbit TR0 = TCON^4;
sbit IE1 = TCON^3;
sbit IT1 = TCON^2;
sbit IE0 = TCON^1;
sbit IT0 = TCON^0;
sfr TMOD = 0x89;
#define T1_GATE 0x80
#define T1_CT 0x40
#define T1_M1 0x20
#define T1_M0 0x10
#define T0_GATE 0x08
#define T0_CT 0x04
#define T0_M1 0x02
#define T0_M0 0x01
sfr TL0 = 0x8a;
sfr TL1 = 0x8b;
sfr TH0 = 0x8c;
sfr TH1 = 0x8d;
sfr T4T3M = 0xd1;
#define T4R 0x80
#define T4_CT 0x40
#define T4x12 0x20
#define T4CLKO 0x10
#define T3R 0x08
#define T3_CT 0x04
#define T3x12 0x02
#define T3CLKO 0x01
sfr T4H = 0xd2;
sfr T4L = 0xd3;
sfr T3H = 0xd4;
sfr T3L = 0xd5;
sfr T2H = 0xd6;
sfr T2L = 0xd7;
sfr TH4 = 0xd2;
sfr TL4 = 0xd3;
sfr TH3 = 0xd4;
sfr TL3 = 0xd5;
sfr TH2 = 0xd6;
sfr TL2 = 0xd7;
sfr WKTCL = 0xaa;
sfr WKTCH = 0xab;
#define WKTEN 0x80
sfr WDT_CONTR = 0xc1;
#define WDT_FLAG 0x80
#define EN_WDT 0x20
#define CLR_WDT 0x10
#define IDL_WDT 0x08
//串行口特殊功能寄存器
sfr SCON = 0x98;
sbit SM0 = SCON^7;
sbit SM1 = SCON^6;
sbit SM2 = SCON^5;
sbit REN = SCON^4;
sbit TB8 = SCON^3;
sbit RB8 = SCON^2;
sbit TI = SCON^1;
sbit RI = SCON^0;
sfr SBUF = 0x99;
sfr S2CON = 0x9a;
#define S2SM0 0x80
#define S2ST4 0x40
#define S2SM2 0x20
#define S2REN 0x10
#define S2TB8 0x08
#define S2RB8 0x04
#define S2TI 0x02
#define S2RI 0x01
sfr S2BUF = 0x9b;
sfr S3CON = 0xac;
#define S3SM0 0x80
#define S3ST4 0x40
#define S3SM2 0x20
#define S3REN 0x10
#define S3TB8 0x08
#define S3RB8 0x04
#define S3TI 0x02
#define S3RI 0x01
sfr S3BUF = 0xad;
sfr S4CON = 0x84;
#define S4SM0 0x80
#define S4ST4 0x40
#define S4SM2 0x20
#define S4REN 0x10
#define S4TB8 0x08
#define S4RB8 0x04
#define S4TI 0x02
#define S4RI 0x01
sfr S4BUF = 0x85;
sfr SADDR = 0xa9;
sfr SADEN = 0xb9;
//ADC 特殊功能寄存器
sfr ADC_CONTR = 0xbc;
#define ADC_POWER 0x80
#define ADC_START 0x40
#define ADC_FLAG 0x20
sfr ADC_RES = 0xbd;
sfr ADC_RESL = 0xbe;
sfr ADCCFG = 0xde;
#define ADC_RESFMT 0x20
//SPI 特殊功能寄存器
sfr SPSTAT = 0xcd;
#define SPIF 0x80
#define WCOL 0x40
sfr SPCTL = 0xce;
#define SSIG 0x80
#define SPEN 0x40
#define DORD 0x20
#define MSTR 0x10
#define CPOL 0x08
#define CPHA 0x04
sfr SPDAT = 0xcf;
//IAP/ISP 特殊功能寄存器
sfr IAP_DATA = 0xc2;
sfr IAP_ADDRH = 0xc3;
sfr IAP_ADDRL = 0xc4;
sfr IAP_CMD = 0xc5;
#define IAP_IDL 0x00
#define IAP_READ 0x01
#define IAP_WRITE 0x02
#define IAP_ERASE 0x03
sfr IAP_TRIG = 0xc6;
sfr IAP_CONTR = 0xc7;
#define IAPEN 0x80
#define SWBS 0x40
#define SWRST 0x20
#define CMD_FAIL 0x10
sfr ISP_DATA = 0xc2;
sfr ISP_ADDRH = 0xc3;
sfr ISP_ADDRL = 0xc4;
sfr ISP_CMD = 0xc5;
sfr ISP_TRIG = 0xc6;
sfr ISP_CONTR = 0xc7;
//比较器特殊功能寄存器
sfr CMPCR1 = 0xe6;
#define CMPEN 0x80
#define CMPIF 0x40
#define PIE 0x20
#define NIE 0x10
#define PIS 0x08
#define NIS 0x04
#define CMPOE 0x02
#define CMPRES 0x01
sfr CMPCR2 = 0xe7;
#define INVCMPO 0x80
#define DISFLT 0x40
//PCA/PWM 特殊功能寄存器
sfr CCON = 0xd8;
sbit CF = CCON^7;
sbit CR = CCON^6;
sbit CCF3 = CCON^3;
sbit CCF2 = CCON^2;
sbit CCF1 = CCON^1;
sbit CCF0 = CCON^0;
sfr CMOD = 0xd9;
#define CIDL 0x80
#define ECF 0x01
sfr CL = 0xe9;
sfr CH = 0xf9;
sfr CCAPM0 = 0xda;
#define ECOM0 0x40
#define CCAPP0 0x20
#define CCAPN0 0x10
#define MAT0 0x08
#define TOG0 0x04
#define PWM0 0x02
#define ECCF0 0x01
sfr CCAPM1 = 0xdb;
#define ECOM1 0x40
#define CCAPP1 0x20
#define CCAPN1 0x10
#define MAT1 0x08
#define TOG1 0x04
#define PWM1 0x02
#define ECCF1 0x01
sfr CCAPM2 = 0xdc;
#define ECOM2 0x40
#define CCAPP2 0x20
#define CCAPN2 0x10
#define MAT2 0x08
#define TOG2 0x04
#define PWM2 0x02
#define ECCF2 0x01
sfr CCAPM3 = 0xdd;
#define ECOM3 0x40
#define CCAPP3 0x20
#define CCAPN3 0x10
#define MAT3 0x08
#define TOG3 0x04
#define PWM3 0x02
#define ECCF3 0x01
sfr CCAP0L = 0xea;
sfr CCAP1L = 0xeb;
sfr CCAP2L = 0xec;
sfr CCAP3L = 0xed;
sfr CCAP0H = 0xfa;
sfr CCAP1H = 0xfb;
sfr CCAP2H = 0xfc;
sfr CCAP3H = 0xfd;
sfr PCA_PWM0 = 0xf2;
sfr PCA_PWM1 = 0xf3;
sfr PCA_PWM2 = 0xf4;
sfr PCA_PWM3 = 0xf5;
//增强型PWM波形发生器特殊功能寄存器
sfr PWMCFG = 0xf1;
#define CBIF 0x80
#define ETADC 0x40
sfr PWMIF = 0xf6;
#define C7IF 0x80
#define C6IF 0x40
#define C5IF 0x20
#define C4IF 0x10
#define C3IF 0x08
#define C2IF 0x04
#define C1IF 0x02
#define C0IF 0x01
sfr PWMFDCR = 0xf7;
#define INVCMP 0x80
#define INVIO 0x40
#define ENFD 0x20
#define FLTFLIO 0x10
#define EFDI 0x08
#define FDCMP 0x04
#define FDIO 0x02
#define FDIF 0x01
sfr PWMCR = 0xfe;
#define ENPWM 0x80
#define ECBI 0x40
//如下特殊功能寄存器位于扩展RAM区域
//访问这些寄存器,需先将P_SW2的BIT7设置为1,才可正常读写
#define PWMC (*(unsigned int volatile xdata *)0xfff0)
#define PWMCH (*(unsigned char volatile xdata *)0xfff0)
#define PWMCL (*(unsigned char volatile xdata *)0xfff1)
#define PWMCKS (*(unsigned char volatile xdata *)0xfff2)
#define TADCP (*(unsigned char volatile xdata *)0xfff3)
#define TADCPH (*(unsigned char volatile xdata *)0xfff3)
#define TADCPL (*(unsigned char volatile xdata *)0xfff4)
#define PWM0T1 (*(unsigned int volatile xdata *)0xff00)
#define PWM0T1H (*(unsigned char volatile xdata *)0xff00)
#define PWM0T1L (*(unsigned char volatile xdata *)0xff01)
#define PWM0T2 (*(unsigned int volatile xdata *)0xff02)
#define PWM0T2H (*(unsigned char volatile xdata *)0xff02)
#define PWM0T2L (*(unsigned char volatile xdata *)0xff03)
#define PWM0CR (*(unsigned char volatile xdata *)0xff04)
#define PWM0HLD (*(unsigned char volatile xdata *)0xff05)
#define PWM1T1 (*(unsigned int volatile xdata *)0xff10)
#define PWM1T1H (*(unsigned char volatile xdata *)0xff10)
#define PWM1T1L (*(unsigned char volatile xdata *)0xff11)
#define PWM1T2 (*(unsigned int volatile xdata *)0xff12)
#define PWM1T2H (*(unsigned char volatile xdata *)0xff12)
#define PWM1T2L (*(unsigned char volatile xdata *)0xff13)
#define PWM1CR (*(unsigned char volatile xdata *)0xff14)
#define PWM1HLD (*(unsigned char volatile xdata *)0xff15)
#define PWM2T1 (*(unsigned int volatile xdata *)0xff20)
#define PWM2T1H (*(unsigned char volatile xdata *)0xff20)
#define PWM2T1L (*(unsigned char volatile xdata *)0xff21)
#define PWM2T2 (*(unsigned int volatile xdata *)0xff22)
#define PWM2T2H (*(unsigned char volatile xdata *)0xff22)
#define PWM2T2L (*(unsigned char volatile xdata *)0xff23)
#define PWM2CR (*(unsigned char volatile xdata *)0xff24)
#define PWM2HLD (*(unsigned char volatile xdata *)0xff25)
#define PWM3T1 (*(unsigned int volatile xdata *)0xff30)
#define PWM3T1H (*(unsigned char volatile xdata *)0xff30)
#define PWM3T1L (*(unsigned char volatile xdata *)0xff31)
#define PWM3T2 (*(unsigned int volatile xdata *)0xff32)
#define PWM3T2H (*(unsigned char volatile xdata *)0xff32)
#define PWM3T2L (*(unsigned char volatile xdata *)0xff33)
#define PWM3CR (*(unsigned char volatile xdata *)0xff34)
#define PWM3HLD (*(unsigned char volatile xdata *)0xff35)
#define PWM4T1 (*(unsigned int volatile xdata *)0xff40)
#define PWM4T1H (*(unsigned char volatile xdata *)0xff40)
#define PWM4T1L (*(unsigned char volatile xdata *)0xff41)
#define PWM4T2 (*(unsigned int volatile xdata *)0xff42)
#define PWM4T2H (*(unsigned char volatile xdata *)0xff42)
#define PWM4T2L (*(unsigned char volatile xdata *)0xff43)
#define PWM4CR (*(unsigned char volatile xdata *)0xff44)
#define PWM4HLD (*(unsigned char volatile xdata *)0xff45)
#define PWM5T1 (*(unsigned int volatile xdata *)0xff50)
#define PWM5T1H (*(unsigned char volatile xdata *)0xff50)
#define PWM5T1L (*(unsigned char volatile xdata *)0xff51)
#define PWM5T2 (*(unsigned int volatile xdata *)0xff52)
#define PWM5T2H (*(unsigned char volatile xdata *)0xff52)
#define PWM5T2L (*(unsigned char volatile xdata *)0xff53)
#define PWM5CR (*(unsigned char volatile xdata *)0xff54)
#define PWM5HLD (*(unsigned char volatile xdata *)0xff55)
#define PWM6T1 (*(unsigned int volatile xdata *)0xff60)
#define PWM6T1H (*(unsigned char volatile xdata *)0xff60)
#define PWM6T1L (*(unsigned char volatile xdata *)0xff61)
#define PWM6T2 (*(unsigned int volatile xdata *)0xff62)
#define PWM6T2H (*(unsigned char volatile xdata *)0xff62)
#define PWM6T2L (*(unsigned char volatile xdata *)0xff63)
#define PWM6CR (*(unsigned char volatile xdata *)0xff64)
#define PWM6HLD (*(unsigned char volatile xdata *)0xff65)
#define PWM7T1 (*(unsigned int volatile xdata *)0xff70)
#define PWM7T1H (*(unsigned char volatile xdata *)0xff70)
#define PWM7T1L (*(unsigned char volatile xdata *)0xff71)
#define PWM7T2 (*(unsigned int volatile xdata *)0xff72)
#define PWM7T2H (*(unsigned char volatile xdata *)0xff72)
#define PWM7T2L (*(unsigned char volatile xdata *)0xff73)
#define PWM7CR (*(unsigned char volatile xdata *)0xff74)
#define PWM7HLD (*(unsigned char volatile xdata *)0xff75)
//I2C特殊功能寄存器
//如下特殊功能寄存器位于扩展RAM区域
//访问这些寄存器,需先将P_SW2的BIT7设置为1,才可正常读写
#define I2CCFG (*(unsigned char volatile xdata *)0xfe80)
#define ENI2C 0x80
#define MSSL 0x40
#define I2CMSCR (*(unsigned char volatile xdata *)0xfe81)
#define EMSI 0x80
#define I2CMSST (*(unsigned char volatile xdata *)0xfe82)
#define MSBUSY 0x80
#define MSIF 0x40
#define MSACKI 0x02
#define MSACKO 0x01
#define I2CSLCR (*(unsigned char volatile xdata *)0xfe83)
#define ESTAI 0x40
#define ERXI 0x20
#define ETXI 0x10
#define ESTOI 0x08
#define SLRST 0x01
#define I2CSLST (*(unsigned char volatile xdata *)0xfe84)
#define SLBUSY 0x80
#define STAIF 0x40
#define RXIF 0x20
#define TXIF 0x10
#define STOIF 0x08
#define TXING 0x04
#define SLACKI 0x02
#define SLACKO 0x01
#define I2CSLADR (*(unsigned char volatile xdata *)0xfe85)
#define I2CTXD (*(unsigned char volatile xdata *)0xfe86)
#define I2CRXD (*(unsigned char volatile xdata *)0xfe87)
/////////////////////////////////////////////////
#endif

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/*-------------------------------------------------------------------------
STC8_SDCC.H - Register definitions for STC8H1K08 series (SDCC compatible)
Based on STC8.H (Keil) converted to __sfr/__sbit syntax for SDCC
-------------------------------------------------------------------------*/
#ifndef __STC8_SDCC_H__
#define __STC8_SDCC_H__
/* ===== 内核 SFR ===== */
__sfr __at(0xE0) ACC;
__sfr __at(0xF0) B;
__sfr __at(0xD0) PSW;
__sbit __at(0xD7) CY;
__sbit __at(0xD6) AC;
__sbit __at(0xD5) F0;
__sbit __at(0xD4) RS1;
__sbit __at(0xD3) RS0;
__sbit __at(0xD2) OV;
__sbit __at(0xD0) P;
__sfr __at(0x81) SP;
__sfr __at(0x82) DPL;
__sfr __at(0x83) DPH;
__sfr __at(0xAE) TA; /* 时序控制 (IAP 解锁) */
__sfr __at(0xE3) DPS;
__sfr __at(0xE4) DPL1;
__sfr __at(0xE5) DPH1;
/* ===== I/O 口 SFR ===== */
__sfr __at(0x80) P0;
__sfr __at(0x90) P1;
__sfr __at(0xA0) P2;
__sfr __at(0xB0) P3;
__sfr __at(0xC0) P4;
__sfr __at(0xC8) P5;
__sfr __at(0xE8) P6;
__sfr __at(0xF8) P7;
/* I/O 口模式寄存器 */
__sfr __at(0x94) P0M0;
__sfr __at(0x93) P0M1;
__sfr __at(0x92) P1M0;
__sfr __at(0x91) P1M1;
__sfr __at(0x96) P2M0;
__sfr __at(0x95) P2M1;
__sfr __at(0xB2) P3M0;
__sfr __at(0xB1) P3M1;
__sfr __at(0xB4) P4M0;
__sfr __at(0xB3) P4M1;
__sfr __at(0xCA) P5M0;
__sfr __at(0xC9) P5M1;
__sfr __at(0xCC) P6M0;
__sfr __at(0xCB) P6M1;
__sfr __at(0xE2) P7M0;
__sfr __at(0xE1) P7M1;
/* I/O 口位定义 */
__sbit __at(0x80) P00; __sbit __at(0x81) P01; __sbit __at(0x82) P02; __sbit __at(0x83) P03;
__sbit __at(0x84) P04; __sbit __at(0x85) P05; __sbit __at(0x86) P06; __sbit __at(0x87) P07;
__sbit __at(0x90) P10; __sbit __at(0x91) P11; __sbit __at(0x92) P12; __sbit __at(0x93) P13;
__sbit __at(0x94) P14; __sbit __at(0x95) P15; __sbit __at(0x96) P16; __sbit __at(0x97) P17;
__sbit __at(0xA0) P20; __sbit __at(0xA1) P21; __sbit __at(0xA2) P22; __sbit __at(0xA3) P23;
__sbit __at(0xA4) P24; __sbit __at(0xA5) P25; __sbit __at(0xA6) P26; __sbit __at(0xA7) P27;
__sbit __at(0xB0) P30; __sbit __at(0xB1) P31; __sbit __at(0xB2) P32; __sbit __at(0xB3) P33;
__sbit __at(0xB4) P34; __sbit __at(0xB5) P35; __sbit __at(0xB6) P36; __sbit __at(0xB7) P37;
__sbit __at(0xC0) P40; __sbit __at(0xC1) P41; __sbit __at(0xC2) P42; __sbit __at(0xC3) P43;
__sbit __at(0xC4) P44; __sbit __at(0xC5) P45; __sbit __at(0xC6) P46; __sbit __at(0xC7) P47;
__sbit __at(0xC8) P50; __sbit __at(0xC9) P51; __sbit __at(0xCA) P52; __sbit __at(0xCB) P53;
__sbit __at(0xCC) P54; __sbit __at(0xCD) P55; __sbit __at(0xCE) P56; __sbit __at(0xCF) P57;
/* ===== 系统管理 ===== */
__sfr __at(0x87) PCON;
#define SMOD 0x80
#define SMOD0 0x40
#define LVDF 0x20
#define POF 0x10
#define PD 0x02
#define IDL 0x01
__sfr __at(0x8E) AUXR;
#define T0x12 0x80
#define T1x12 0x40
#define UART_M0x6 0x20
#define T2R 0x10
#define T2_CT 0x08
#define T2x12 0x04
#define EXTRAM 0x02
#define S1ST2 0x01
__sfr __at(0x97) AUXR2;
#define TXLNRX 0x10
__sfr __at(0xA1) BUS_SPEED;
__sfr __at(0xA2) P_SW1; /* 外设切换 1 */
__sfr __at(0xBA) P_SW2; /* 外设切换 2 */
#define EAXFR 0x80
__sfr __at(0xBB) VOCTRL;
__sfr __at(0xFF) RSTCFG;
/* 扩展 RAM 寄存器 (需 EAXFR=1) */
#define CKSEL (*(volatile unsigned char __xdata *)0xFE00)
#define CLKDIV (*(volatile unsigned char __xdata *)0xFE01)
#define IRC24MCR (*(volatile unsigned char __xdata *)0xFE02)
#define XOSCCR (*(volatile unsigned char __xdata *)0xFE03)
#define IRC32KCR (*(volatile unsigned char __xdata *)0xFE04)
/* ===== 中断 ===== */
__sfr __at(0xA8) IE;
__sbit __at(0xAF) EA;
__sbit __at(0xAE) ELVD;
__sbit __at(0xAD) EADC;
__sbit __at(0xAC) ES;
__sbit __at(0xAB) ET1;
__sbit __at(0xAA) EX1;
__sbit __at(0xA9) ET0;
__sbit __at(0xA8) EX0;
__sfr __at(0xAF) IE2;
#define ET4 0x40
#define ET3 0x20
#define ES4 0x10
#define ES3 0x08
#define ET2 0x04
#define ESPI 0x02
#define ES2 0x01
__sfr __at(0xB8) IP;
__sfr __at(0xB5) IP2;
__sfr __at(0xB7) IPH;
__sfr __at(0xB6) IP2H;
__sfr __at(0x8F) INTCLKO;
__sfr __at(0xEF) AUXINTIF;
/* ===== 定时器 ===== */
__sfr __at(0x88) TCON;
__sbit __at(0x8F) TF1;
__sbit __at(0x8E) TR1;
__sbit __at(0x8D) TF0;
__sbit __at(0x8C) TR0;
__sbit __at(0x8B) IE1;
__sbit __at(0x8A) IT1;
__sbit __at(0x89) IE0;
__sbit __at(0x88) IT0;
__sfr __at(0x89) TMOD;
#define T1_GATE 0x80
#define T1_CT 0x40
#define T1_M1 0x20
#define T1_M0 0x10
#define T0_GATE 0x08
#define T0_CT 0x04
#define T0_M1 0x02
#define T0_M0 0x01
__sfr __at(0x8A) TL0;
__sfr __at(0x8B) TL1;
__sfr __at(0x8C) TH0;
__sfr __at(0x8D) TH1;
__sfr __at(0xD1) T4T3M;
__sfr __at(0xD2) T4H;
__sfr __at(0xD3) T4L;
__sfr __at(0xD4) T3H;
__sfr __at(0xD5) T3L;
__sfr __at(0xD6) T2H;
__sfr __at(0xD7) T2L;
__sfr __at(0xAA) WKTCL;
__sfr __at(0xAB) WKTCH;
#define WKTEN 0x80
__sfr __at(0xC1) WDT_CONTR;
#define WDT_FLAG 0x80
#define EN_WDT 0x20
#define CLR_WDT 0x10
#define IDL_WDT 0x08
/* ===== 串口 ===== */
__sfr __at(0x98) SCON;
__sbit __at(0x9F) SM0;
__sbit __at(0x9E) SM1;
__sbit __at(0x9D) SM2;
__sbit __at(0x9C) REN;
__sbit __at(0x9B) TB8;
__sbit __at(0x9A) RB8;
__sbit __at(0x99) TI;
__sbit __at(0x98) RI;
__sfr __at(0x99) SBUF;
__sfr __at(0x9A) S2CON;
__sfr __at(0x9B) S2BUF;
__sfr __at(0xAC) S3CON;
__sfr __at(0xAD) S3BUF;
__sfr __at(0x84) S4CON;
__sfr __at(0x85) S4BUF;
__sfr __at(0xA9) SADDR;
__sfr __at(0xB9) SADEN;
/* ===== ADC ===== */
__sfr __at(0xBC) ADC_CONTR;
#define ADC_POWER 0x80
#define ADC_START 0x40
#define ADC_FLAG 0x20
__sfr __at(0xBD) ADC_RES;
__sfr __at(0xBE) ADC_RESL;
__sfr __at(0xDE) ADCCFG;
#define ADC_RESFMT 0x20
/* ===== SPI ===== */
__sfr __at(0xCD) SPSTAT;
#define SPIF 0x80
#define WCOL 0x40
__sfr __at(0xCE) SPCTL;
#define SSIG 0x80
#define SPEN 0x40
#define DORD 0x20
#define MSTR 0x10
#define CPOL 0x08
#define CPHA 0x04
__sfr __at(0xCF) SPDAT;
/* ===== IAP/ISP ===== */
__sfr __at(0xC2) IAP_DATA;
__sfr __at(0xC3) IAP_ADDRH;
__sfr __at(0xC4) IAP_ADDRL;
__sfr __at(0xC5) IAP_CMD;
#define IAP_IDL 0x00
#define IAP_READ 0x01
#define IAP_WRITE 0x02
#define IAP_ERASE 0x03
__sfr __at(0xC6) IAP_TRIG;
__sfr __at(0xC7) IAP_CONTR;
#define IAPEN 0x80
#define SWBS 0x40
#define SWRST 0x20
#define CMD_FAIL 0x10
/* ===== PCA/PWM ===== */
__sfr __at(0xD8) CCON;
__sbit __at(0xDF) CF;
__sbit __at(0xDE) CR;
__sbit __at(0xDB) CCF3;
__sbit __at(0xDA) CCF2;
__sbit __at(0xD9) CCF1;
__sbit __at(0xD8) CCF0;
__sfr __at(0xD9) CMOD;
#define CIDL 0x80
#define ECF 0x01
__sfr __at(0xE9) CL;
__sfr __at(0xF9) CH;
__sfr __at(0xDA) CCAPM0;
__sfr __at(0xDB) CCAPM1;
__sfr __at(0xDC) CCAPM2;
__sfr __at(0xDD) CCAPM3;
__sfr __at(0xEA) CCAP0L;
__sfr __at(0xEB) CCAP1L;
__sfr __at(0xEC) CCAP2L;
__sfr __at(0xED) CCAP3L;
__sfr __at(0xFA) CCAP0H;
__sfr __at(0xFB) CCAP1H;
__sfr __at(0xFC) CCAP2H;
__sfr __at(0xFD) CCAP3H;
__sfr __at(0xF2) PCA_PWM0;
__sfr __at(0xF3) PCA_PWM1;
__sfr __at(0xF4) PCA_PWM2;
__sfr __at(0xF5) PCA_PWM3;
/* ===== 高级 PWM ===== */
__sfr __at(0xF1) PWMCFG;
#define CBIF 0x80
#define ETADC 0x40
__sfr __at(0xF6) PWMIF;
__sfr __at(0xF7) PWMFDCR;
__sfr __at(0xFE) PWMCR;
#define ENPWM 0x80
#define ECBI 0x40
/* 高级 PWM 扩展寄存器 (需 EAXFR=1) */
#define PWMC (*(volatile unsigned int __xdata *)0xFFF0)
#define PWMCH (*(volatile unsigned char __xdata *)0xFFF0)
#define PWMCL (*(volatile unsigned char __xdata *)0xFFF1)
#define PWMCKS (*(volatile unsigned char __xdata *)0xFFF2)
#define PWM0T1 (*(volatile unsigned int __xdata *)0xFF00)
#define PWM0T1H (*(volatile unsigned char __xdata *)0xFF00)
#define PWM0T1L (*(volatile unsigned char __xdata *)0xFF01)
#define PWM0T2 (*(volatile unsigned int __xdata *)0xFF02)
#define PWM0T2H (*(volatile unsigned char __xdata *)0xFF02)
#define PWM0T2L (*(volatile unsigned char __xdata *)0xFF03)
#define PWM0CR (*(volatile unsigned char __xdata *)0xFF04)
#define PWM0HLD (*(volatile unsigned char __xdata *)0xFF05)
#define PWM1T1 (*(volatile unsigned int __xdata *)0xFF10)
#define PWM1T1H (*(volatile unsigned char __xdata *)0xFF10)
#define PWM1T1L (*(volatile unsigned char __xdata *)0xFF11)
#define PWM1T2 (*(volatile unsigned int __xdata *)0xFF12)
#define PWM1T2H (*(volatile unsigned char __xdata *)0xFF12)
#define PWM1T2L (*(volatile unsigned char __xdata *)0xFF13)
#define PWM1CR (*(volatile unsigned char __xdata *)0xFF14)
#define PWM1HLD (*(volatile unsigned char __xdata *)0xFF15)
#define PWM2T1 (*(volatile unsigned int __xdata *)0xFF20)
#define PWM2T1H (*(volatile unsigned char __xdata *)0xFF20)
#define PWM2T1L (*(volatile unsigned char __xdata *)0xFF21)
#define PWM2T2 (*(volatile unsigned int __xdata *)0xFF22)
#define PWM2T2H (*(volatile unsigned char __xdata *)0xFF22)
#define PWM2T2L (*(volatile unsigned char __xdata *)0xFF23)
#define PWM2CR (*(volatile unsigned char __xdata *)0xFF24)
#define PWM2HLD (*(volatile unsigned char __xdata *)0xFF25)
#define PWM3T1 (*(volatile unsigned int __xdata *)0xFF30)
#define PWM3T1H (*(volatile unsigned char __xdata *)0xFF30)
#define PWM3T1L (*(volatile unsigned char __xdata *)0xFF31)
#define PWM3T2 (*(volatile unsigned int __xdata *)0xFF32)
#define PWM3T2H (*(volatile unsigned char __xdata *)0xFF32)
#define PWM3T2L (*(volatile unsigned char __xdata *)0xFF33)
#define PWM3CR (*(volatile unsigned char __xdata *)0xFF34)
#define PWM3HLD (*(volatile unsigned char __xdata *)0xFF35)
#define PWM4T1 (*(volatile unsigned int __xdata *)0xFF40)
#define PWM4T1H (*(volatile unsigned char __xdata *)0xFF40)
#define PWM4T1L (*(volatile unsigned char __xdata *)0xFF41)
#define PWM4T2 (*(volatile unsigned int __xdata *)0xFF42)
#define PWM4T2H (*(volatile unsigned char __xdata *)0xFF42)
#define PWM4T2L (*(volatile unsigned char __xdata *)0xFF43)
#define PWM4CR (*(volatile unsigned char __xdata *)0xFF44)
#define PWM4HLD (*(volatile unsigned char __xdata *)0xFF45)
#define PWM5T1 (*(volatile unsigned int __xdata *)0xFF50)
#define PWM5T1H (*(volatile unsigned char __xdata *)0xFF50)
#define PWM5T1L (*(volatile unsigned char __xdata *)0xFF51)
#define PWM5T2 (*(volatile unsigned int __xdata *)0xFF52)
#define PWM5T2H (*(volatile unsigned char __xdata *)0xFF52)
#define PWM5T2L (*(volatile unsigned char __xdata *)0xFF53)
#define PWM5CR (*(volatile unsigned char __xdata *)0xFF54)
#define PWM5HLD (*(volatile unsigned char __xdata *)0xFF55)
#define PWM6T1 (*(volatile unsigned int __xdata *)0xFF60)
#define PWM6T1H (*(volatile unsigned char __xdata *)0xFF60)
#define PWM6T1L (*(volatile unsigned char __xdata *)0xFF61)
#define PWM6T2 (*(volatile unsigned int __xdata *)0xFF62)
#define PWM6T2H (*(volatile unsigned char __xdata *)0xFF62)
#define PWM6T2L (*(volatile unsigned char __xdata *)0xFF63)
#define PWM6CR (*(volatile unsigned char __xdata *)0xFF64)
#define PWM6HLD (*(volatile unsigned char __xdata *)0xFF65)
#define PWM7T1 (*(volatile unsigned int __xdata *)0xFF70)
#define PWM7T1H (*(volatile unsigned char __xdata *)0xFF70)
#define PWM7T1L (*(volatile unsigned char __xdata *)0xFF71)
#define PWM7T2 (*(volatile unsigned int __xdata *)0xFF72)
#define PWM7T2H (*(volatile unsigned char __xdata *)0xFF72)
#define PWM7T2L (*(volatile unsigned char __xdata *)0xFF73)
#define PWM7CR (*(volatile unsigned char __xdata *)0xFF74)
#define PWM7HLD (*(volatile unsigned char __xdata *)0xFF75)
/* ===== 高级 PWM 端口切换 (扩展寄存器) ===== */
#define PWMx_PS (*(volatile unsigned char __xdata *)0xFFF5)
#define PWMx_ETRPS (*(volatile unsigned char __xdata *)0xFFF6)
/* ===== I2C ===== */
#define I2CCFG (*(volatile unsigned char __xdata *)0xFE80)
#define I2CMSCR (*(volatile unsigned char __xdata *)0xFE81)
#define I2CMSST (*(volatile unsigned char __xdata *)0xFE82)
#define I2CSLCR (*(volatile unsigned char __xdata *)0xFE83)
#define I2CSLST (*(volatile unsigned char __xdata *)0xFE84)
#define I2CSLADR (*(volatile unsigned char __xdata *)0xFE85)
#define I2CTXD (*(volatile unsigned char __xdata *)0xFE86)
#define I2CRXD (*(volatile unsigned char __xdata *)0xFE87)
/* ===== 扩展 I/O 上拉/下拉 ===== */
#define P0PU (*(volatile unsigned char __xdata *)0xFE10)
#define P1PU (*(volatile unsigned char __xdata *)0xFE11)
#define P2PU (*(volatile unsigned char __xdata *)0xFE12)
#define P3PU (*(volatile unsigned char __xdata *)0xFE13)
#define P4PU (*(volatile unsigned char __xdata *)0xFE14)
#define P5PU (*(volatile unsigned char __xdata *)0xFE15)
#define P6PU (*(volatile unsigned char __xdata *)0xFE16)
#define P7PU (*(volatile unsigned char __xdata *)0xFE17)
#define P0NCS (*(volatile unsigned char __xdata *)0xFE18)
#define P1NCS (*(volatile unsigned char __xdata *)0xFE19)
#define P2NCS (*(volatile unsigned char __xdata *)0xFE1A)
#define P3NCS (*(volatile unsigned char __xdata *)0xFE1B)
#define P4NCS (*(volatile unsigned char __xdata *)0xFE1C)
#define P5NCS (*(volatile unsigned char __xdata *)0xFE1D)
#define P6NCS (*(volatile unsigned char __xdata *)0xFE1E)
#define P7NCS (*(volatile unsigned char __xdata *)0xFE1F)
/* ===== 比较器 ===== */
__sfr __at(0xE6) CMPCR1;
__sfr __at(0xE7) CMPCR2;
#endif /* __STC8_SDCC_H__ */

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#!/usr/bin/env python3
"""ZhaTianRX 接收机操作指南 PDF 生成脚本"""
from fpdf import FPDF
import os
class ZhaTianPDF(FPDF):
def __init__(self):
super().__init__()
self.set_auto_page_break(auto=True, margin=15)
def header(self):
if self.page_no() > 1:
self.set_font('Helvetica', 'I', 8)
self.cell(0, 8, 'ZhaTianRX 接收机操作指南', 0, 0, 'L')
self.cell(0, 8, f'{self.page_no()}', 0, 1, 'R')
self.line(10, 14, 200, 14)
self.ln(4)
def footer(self):
self.set_y(-15)
self.set_font('Helvetica', 'I', 7)
self.cell(0, 10, f'ZhaTianRC 项目 - STC8H1K08 + NRF24L01', 0, 0, 'C')
def chapter_title(self, title, level=1):
if level == 1:
self.set_font('Helvetica', 'B', 16)
self.set_text_color(0x1A, 0x1A, 0x2E)
self.cell(0, 12, title, 0, 1)
self.line(10, self.get_y(), 200, self.get_y())
self.ln(4)
elif level == 2:
self.set_font('Helvetica', 'B', 13)
self.set_text_color(0x2C, 0x3E, 0x50)
self.cell(0, 10, title, 0, 1)
self.ln(2)
elif level == 3:
self.set_font('Helvetica', 'B', 11)
self.set_text_color(0x34, 0x49, 0x5E)
self.cell(0, 8, title, 0, 1)
self.ln(1)
def body_text(self, text):
self.set_font('Helvetica', '', 10)
self.set_text_color(0x33, 0x33, 0x33)
self.multi_cell(0, 5.5, text)
self.ln(2)
def bullet(self, text, indent=10):
self.set_font('Helvetica', '', 10)
self.set_text_color(0x33, 0x33, 0x33)
x = self.get_x()
self.cell(indent, 5.5, '')
self.set_font('Helvetica', '', 10)
self.cell(5, 5.5, chr(8226) + ' ')
self.multi_cell(0, 5.5, text)
self.ln(1)
def code_block(self, text):
self.set_fill_color(0xF5, 0xF5, 0xF5)
self.set_text_color(0x1A, 0x1A, 0x2E)
self.set_font('Courier', '', 9)
self.ln(1)
for line in text.split('\n'):
self.cell(0, 5, ' ' + line, 0, 1, '', True)
self.ln(2)
def step_block(self, num, title, desc, code=None):
"""操作步骤"""
self.set_font('Helvetica', 'B', 10)
self.set_text_color(0xC0, 0x39, 0x2B)
self.cell(0, 6, f'步骤 {num}: {title}', 0, 1)
self.set_font('Helvetica', '', 10)
self.set_text_color(0x33, 0x33, 0x33)
self.multi_cell(0, 5.5, desc)
if code:
self.code_block(code)
self.ln(2)
def table_header(self, cols, widths):
self.set_font('Helvetica', 'B', 9)
self.set_fill_color(0x2C, 0x3E, 0x50)
self.set_text_color(0xFF, 0xFF, 0xFF)
for i, col in enumerate(cols):
self.cell(widths[i], 7, col, 1, 0, 'C', True)
self.ln()
def table_row(self, cols, widths, fill=False):
self.set_font('Helvetica', '', 9)
self.set_text_color(0x33, 0x33, 0x33)
if fill:
self.set_fill_color(0xF0, 0xF0, 0xF0)
else:
self.set_fill_color(0xFF, 0xFF, 0xFF)
for i, col in enumerate(cols):
self.cell(widths[i], 6, col, 1, 0, 'C', True)
self.ln()
def build_pdf():
pdf = ZhaTianPDF()
pdf.set_title('ZhaTianRX 接收机操作指南')
pdf.set_author('ZhaTianRC Project')
# ==================== 封面 ====================
pdf.add_page()
pdf.ln(40)
pdf.set_font('Helvetica', 'B', 28)
pdf.set_text_color(0x1A, 0x1A, 0x2E)
pdf.cell(0, 15, 'ZhaTianRX', 0, 1, 'C')
pdf.set_font('Helvetica', '', 16)
pdf.set_text_color(0x7F, 0x8C, 0x8D)
pdf.cell(0, 10, '接收机操作指南', 0, 1, 'C')
pdf.ln(10)
pdf.set_draw_color(0xC0, 0x39, 0x2B)
pdf.line(60, pdf.get_y(), 150, pdf.get_y())
pdf.ln(10)
pdf.set_font('Helvetica', '', 11)
pdf.set_text_color(0x55, 0x55, 0x55)
pdf.cell(0, 7, 'MCU: STC8H1K08 | 射频: NRF24L01+ | 编译器: SDCC', 0, 1, 'C')
pdf.cell(0, 7, '固件版本: 1.0 | 项目: ZhaTianRC', 0, 1, 'C')
pdf.ln(20)
pdf.set_font('Helvetica', 'I', 9)
pdf.cell(0, 7, '本文档涵盖接收机的所有功能、操作步骤及串口命令参考', 0, 1, 'C')
# ==================== 目录 ====================
pdf.add_page()
pdf.chapter_title('目录')
pdf.set_font('Helvetica', '', 11)
toc = [
'1. 概述',
'2. 硬件引脚分配',
'3. 首次使用 - 对频操作',
'4. 输出模式切换',
'5. 串口命令详解',
'6. 回传遥测功能',
'7. LED 状态指示',
'8. 固件烧录方法',
'9. 附录 - 技术规格',
]
for item in toc:
pdf.cell(0, 8, item, 0, 1)
pdf.ln(1)
# ==================== 1. 概述 ====================
pdf.add_page()
pdf.chapter_title('1. 概述')
pdf.body_text(
'ZhaTianRX 是 ZhaTianRC 遥控器项目的接收机子项目。采用 STC8H1K08 系列单片机作为主控芯片,'
'NRF24L01+ 作为 2.4GHz 射频收发芯片。接收机从发射机接收遥控通道数据,转换为多种输出格式,'
'驱动舵机、飞控等设备。'
)
pdf.chapter_title('主要特性', 2)
features = [
'4 路 50Hz 舵机 PWM 输出 (P3.4-P3.7)',
'SBUS 输出 (100kbps 8E2, 经三极管反相)',
'CRSF/Crossfire 输出 (420kbps 8N1)',
'UART 直通输出 (115200 8N1)',
'电池电压检测 (12位ADC)',
'NRF24L01 遥测回传 (电压/RSSI/丢包率)',
'EEPROM 存储对频信息',
'串口命令配置 (115200 8N1)',
'信号丢失保护 (失控回中位)',
'NRF 模块硬件检测与自动恢复',
]
for f in features:
pdf.bullet(f)
# ==================== 2. 硬件引脚分配 ====================
pdf.add_page()
pdf.chapter_title('2. 硬件引脚分配')
pdf.chapter_title('2.1 功能引脚', 2)
cols = ['功能', '引脚', '说明']
widths = [35, 50, 95]
pdf.table_header(cols, widths)
rows = [
['CH1', 'P3.7', '舵机 PWM 输出 1 (50Hz)'],
['CH2', 'P3.6', '舵机 PWM 输出 2'],
['CH3', 'P3.5', '舵机 PWM 输出 3'],
['CH4', 'P3.4', '舵机 PWM 输出 4'],
['BAT_ADC', 'P3.3/ADC11', '电池电压分压输入'],
['LED', 'P3.2', '状态指示灯 (低电平亮)'],
['TX', 'P3.1', 'UART1 TX / SBUS 输出 (经三极管反相)'],
['RX', 'P3.0', 'UART1 RX / 命令输入'],
]
for i, row in enumerate(rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
pdf.ln(4)
pdf.chapter_title('2.2 NRF24L01 连接引脚', 2)
pdf.body_text('NRF24L01 通过 STC8H 硬件 SPI 连接IRQ 连接到了不具备中断功能的引脚,通过主循环轮询检测。')
cols = ['信号', '引脚']
widths = [40, 40]
pdf.table_header(cols, widths)
rows = [
['SCK', 'P1.5'],
['CE', 'P1.6'],
['IRQ', 'P1.7'],
['CSN', 'P5.4'],
['MISO', 'P1.3'],
['MOSI', 'P1.4'],
]
for i, row in enumerate(rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
# ==================== 3. 首次使用 - 对频操作 ====================
pdf.add_page()
pdf.chapter_title('3. 首次使用 - 对频操作')
pdf.body_text(
'接收机上电后自动检测 EEPROM 中是否存有对频信息。如果没有对频数据,'
'自动进入对频模式LED 快闪 3Hz等待与发射机配对。'
)
pdf.chapter_title('3.1 首次对频', 2)
pdf.step_block(1, '给接收机上电',
'连接接收机电源3.3V-5V观察 LED 状态。'
'如果 EEPROM 无数据LED 会以 3Hz 快闪表示进入对频模式。'
'如果 LED 双闪,说明 NRF24L01 模块未检测到,请检查硬件连接。')
pdf.step_block(2, '打开发射机并进入对频',
'在发射机上操作进入对频模式。发射机会在 0~125 频道上广播对频包,'
'包含同步头 (0xAA 0x55)、对频短语和地址信息。')
pdf.step_block(3, '等待自动配对',
'接收机会自动扫描所有频道,匹配对频短语(默认 "LOVE")。'
'匹配成功后自动保存地址到 EEPROMLED 变为常亮。')
pdf.chapter_title('3.2 重新对频', 2)
pdf.step_block(1, '清除对频信息',
'通过串口发送命令清除 EEPROM 中的对频数据:',
'DEL(BIND)')
pdf.step_block(2, '确认接收机进入对频模式',
'发送 DEL(BIND) 后,接收机会自动擦除 EEPROM 并进入对频模式,'
'LED 变为 3Hz 快闪。')
pdf.step_block(3, '重复首次对频步骤',
'在发射机上进入对频模式,等待自动配对。')
pdf.chapter_title('3.3 修改对频短语', 2)
pdf.step_block(1, '发送 PHRASE 命令',
'通过串口发送新的对频短语1~6 位字母数字:',
'PHRASE(Abc123)')
pdf.step_block(2, '确认成功',
'接收机返回 "OK" 表示设置成功,短语已保存到 EEPROM。')
pdf.step_block(3, '重新对频',
'修改短语后需要重新对频。发送 DEL(BIND) 清除旧绑定,'
'然后确保发射机也使用相同的短语进行对频。')
# ==================== 4. 输出模式切换 ====================
pdf.add_page()
pdf.chapter_title('4. 输出模式切换')
pdf.body_text(
'接收机支持 4 种输出模式,默认为 PWM 模式。切换模式通过串口发送 MODEL 命令实现。'
'注意:所有输出模式共用 UART1 TX 引脚 (P3.1),切换模式时会自动调整波特率和帧格式。'
)
pdf.chapter_title('4.1 PWM 模式(默认)', 2)
pdf.body_text(
'4 路 50Hz 舵机 PWM 信号通过定时器0 4us 中断生成。'
'脉宽范围 1.0ms ~ 2.0ms,中位 1.5ms。'
)
pdf.step_block(1, '切换到 PWM 模式', '通过串口发送:', 'MODEL(PWM)')
pdf.step_block(2, '确认切换成功', '接收机返回 "OK"UART1 恢复 115200 8N1 命令模式。')
pdf.step_block(3, '连接舵机',
'将舵机信号线连接到对应的 PWM 输出引脚:\n'
' CH1 -> P3.7\n CH2 -> P3.6\n CH3 -> P3.5\n CH4 -> P3.4\n'
'注意舵机电源需独立供电,不要从 MCU 引脚取电。')
pdf.chapter_title('4.2 SBUS 模式', 2)
pdf.body_text(
'SBUS 是 Futaba 制定的串行舵机总线协议100kbps 8E2 帧格式。'
'16 通道 11-bit 编码。接收机输出经板上三极管反相,可直接连接支持 SBUS 的飞控。'
)
pdf.step_block(1, '切换到 SBUS 模式', '通过串口发送:', 'MODEL(SBUS)')
pdf.step_block(2, '确认切换成功', '接收机返回 "OK"UART1 切换为 100kbps 8E2。')
pdf.step_block(3, '连接飞控',
'将接收机 TX (P3.1) 连接到飞控的 SBUS RX 引脚。\n'
'注意SBUS 信号已经过三极管反相,可直接连接。')
pdf.chapter_title('4.3 CRFS/CRSF 模式', 2)
pdf.body_text(
'CRSF (Crossfire) 是 ExpressLRS/TBS 等使用的协议420kbps 8N1。'
'帧格式: 0xEE + length + type + payload + CRC8。'
'RC 通道帧 type=0x16遥测帧 type=0x08。'
)
pdf.step_block(1, '切换到 CRFS 模式', '通过串口发送:', 'MODEL(CRFS)')
pdf.step_block(2, '确认切换成功', '接收机返回 "OK"UART1 切换为 420kbps 8N1。')
pdf.step_block(3, '连接飞控',
'将接收机 TX (P3.1) 连接到飞控的 CRSF RX 引脚。\n'
'接收机会发送 RC 通道帧,同时接收飞控发来的 CRSF 遥测帧并转发给发射机。')
pdf.chapter_title('4.4 UART 模式', 2)
pdf.body_text('UART 直通模式115200 8N1预留扩展用途。')
pdf.step_block(1, '切换到 UART 模式', '通过串口发送:', 'MODEL(UART)')
pdf.step_block(2, '确认切换成功', '接收机返回 "OK"UART1 为 115200 8N1 直通模式。')
# ==================== 5. 串口命令详解 ====================
pdf.add_page()
pdf.chapter_title('5. 串口命令详解')
pdf.body_text(
'通过 P3.0 (RX) 输入命令115200 8N1回车或换行结束命令。'
'接收机在 PWM 和 UART 模式下持续监听串口命令,不影响正常输出。'
'SBUS 和 CRFS 模式下串口用于协议输出,命令解析暂停。'
)
pdf.chapter_title('5.1 命令速查表', 2)
cols = ['命令', '参数', '说明']
widths = [48, 48, 84]
pdf.table_header(cols, widths)
cmd_rows = [
['MODEL(PWM)', '', '切换到 PWM 输出模式'],
['MODEL(SBUS)', '', '切换到 SBUS 输出模式'],
['MODEL(UART)', '', '切换到 UART 直通模式'],
['MODEL(CRFS)', '', '切换到 CRSF 输出模式'],
['ADDR(0x...)', '5字节十六进制', '设置 NRF24L01 地址'],
['PHRASE(...)', '1~6位字母数字', '设置对频短语'],
['TUN(N)', '0~125', '设置 RF 频道'],
['DEL(BIND)', '', '清除对频信息,进入对频'],
['TELEM(N)', '1~10', '设置回传频率 (Hz)'],
]
for i, row in enumerate(cmd_rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
pdf.ln(4)
pdf.chapter_title('5.2 应答格式', 2)
cols = ['应答', '含义']
widths = [40, 140]
pdf.table_header(cols, widths)
resp_rows = [
['OK', '命令执行成功'],
['ERR', '命令格式错误'],
['ERR_ADDR', '地址参数错误'],
['ERR_RANGE', '参数超出范围'],
['UNK', '未知命令'],
]
for i, row in enumerate(resp_rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
pdf.ln(4)
pdf.chapter_title('5.3 命令详解', 2)
# MODEL 命令
pdf.chapter_title('MODEL() - 切换输出模式', 3)
pdf.body_text('功能切换接收机的输出模式。每次切换成功后UART1 自动调整为对应协议的波特率和帧格式。')
pdf.step_block(1, '连接串口', '将 USB-TTL 转换器的 TX 接接收机 P3.0(RX)GND 接 GND。')
pdf.step_block(2, '打开串口终端', '设置 115200 8N1打开串口。')
pdf.step_block(3, '发送命令', '输入 MODEL(PWM) 或 MODEL(SBUS) 等,回车发送。')
pdf.step_block(4, '确认应答', '接收机返回 "OK" 表示切换成功。')
# ADDR 命令
pdf.chapter_title('ADDR() - 设置 NRF24L01 地址', 3)
pdf.body_text('功能:修改 NRF24L01 的 5 字节通信地址。地址需与发射机一致才能通信。')
pdf.step_block(1, '准备新地址', '准备 5 个字节的十六进制值,例如 E7 E7 E7 E7 E7。')
pdf.step_block(2, '发送命令', '格式ADDR(0xHH HH HH HH HH),例如:', 'ADDR(0xE7 E7 E7 E7 E7)')
pdf.step_block(3, '确认应答', '返回 "OK" 表示地址修改成功NRF 已重新初始化。')
# PHRASE 命令
pdf.chapter_title('PHRASE() - 设置对频短语', 3)
pdf.body_text('功能设置对频短语1~6 位字母数字。发射机和接收机必须使用相同的短语才能对频。')
pdf.step_block(1, '确定短语', '准备 1~6 位字母数字组合,例如 "LOVE""Abc123"')
pdf.step_block(2, '发送命令', '例如:', 'PHRASE(LOVE)')
pdf.step_block(3, '确认应答', '返回 "OK" 表示设置成功,已保存到 EEPROM。')
# TUN 命令
pdf.chapter_title('TUN() - 切换 RF 频道', 3)
pdf.body_text('功能:切换 NRF24L01 的 RF 频道 (0~125)。频道需与发射机一致。')
pdf.step_block(1, '发送命令', '例如切换到频道 40', 'TUN(40)')
pdf.step_block(2, '确认应答', '返回 "OK" 表示频道切换成功。')
# DEL 命令
pdf.chapter_title('DEL(BIND) - 清除对频信息', 3)
pdf.body_text('功能:擦除 EEPROM 中的对频数据,使接收机重新进入对频模式。')
pdf.step_block(1, '发送命令', '', 'DEL(BIND)')
pdf.step_block(2, '确认应答', '返回 "OK"LED 变为 3Hz 快闪表示进入对频模式。')
pdf.step_block(3, '重新对频', '在发射机上进入对频模式,等待自动配对。')
# TELEM 命令
pdf.chapter_title('TELEM() - 设置回传频率', 3)
pdf.body_text('功能:设置遥测回传频率,范围 1~10Hz默认 2Hz。')
pdf.step_block(1, '发送命令', '例如设置为 5Hz', 'TELEM(5)')
pdf.step_block(2, '确认应答', '返回 "OK" 表示设置成功。')
# ==================== 6. 回传遥测功能 ====================
pdf.add_page()
pdf.chapter_title('6. 回传遥测功能')
pdf.body_text(
'接收机支持通过 NRF24L01 向发射机回传遥测数据。'
'不同输出模式下回传路径不同PWM 和 SBUS 模式通过 NRF 直接回传,'
'CRFS 模式通过 CRSF 遥测帧回传并转发飞控数据。'
)
pdf.chapter_title('6.1 回传数据内容', 2)
cols = ['数据项', '来源', '范围']
widths = [40, 70, 70]
pdf.table_header(cols, widths)
telem_rows = [
['电池电压', 'P3.3/ADC11 12位采样', 'ADC 原始值 0~4095'],
['RSSI', 'NRF RPD 载波检测', '0~100'],
['丢包率', '滑动窗口估算', '0~100%'],
]
for i, row in enumerate(telem_rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
pdf.ln(4)
pdf.chapter_title('6.2 各模式回传路径', 2)
cols = ['模式', '回传通道', '数据']
widths = [30, 55, 95]
pdf.table_header(cols, widths)
path_rows = [
['PWM', 'NRF24L01 TX', '0xBB 0x44 + 电压(2B) + RSSI(1B) + 丢包(1B) + 温度(2B)'],
['SBUS', 'NRF24L01 TX', '同上'],
['CRFS', 'CRSF 遥测帧', 'CRSF Battery sensor (type=0x08) + 飞控数据转发'],
]
for i, row in enumerate(path_rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
pdf.ln(4)
pdf.chapter_title('6.3 设置回传频率', 2)
pdf.body_text('回传频率默认 2Hz可通过 TELEM 命令调整。频率越高NRF 切换 TX/RX 越频繁。')
pdf.step_block(1, '查看当前频率', '回传频率默认 2Hz无需查看命令。')
pdf.step_block(2, '修改频率', '例如设置为 5Hz', 'TELEM(5)')
pdf.step_block(3, '确认应答', '返回 "OK" 表示设置成功。频率范围 1~10Hz。')
pdf.chapter_title('6.4 CRFS 模式下的飞控数据转发', 2)
pdf.body_text(
'在 CRFS 模式下,接收机不仅发送 CRSF RC 通道帧到飞控,'
'还接收飞控发来的 CRSF 遥测帧(如 GPS、姿态、电池等信息'
'通过 NRF24L01 转发给发射机,实现完整的双向通信。'
)
pdf.step_block(1, '切换到 CRFS 模式', '', 'MODEL(CRFS)')
pdf.step_block(2, '连接飞控',
'将接收机 TX 接飞控 RX接收机 RX 接飞控 TX。\n'
'飞控会收到 RC 通道帧,同时发送遥测帧给接收机。')
pdf.step_block(3, '自动转发',
'接收机自动将飞控发来的 CRSF 帧通过 NRF 转发给发射机,'
'无需额外配置。')
# ==================== 7. LED 状态指示 ====================
pdf.add_page()
pdf.chapter_title('7. LED 状态指示')
pdf.body_text(
'接收机使用 P3.2 驱动一个 LED低电平亮通过不同的闪烁模式指示当前工作状态。'
)
cols = ['LED 模式', '效果', '含义']
widths = [35, 50, 95]
pdf.table_header(cols, widths)
led_rows = [
['慢闪', '1Hz: 亮500ms 灭500ms', '未连接,等待发射机信号'],
['快闪', '3Hz: 亮167ms 灭167ms', '对频模式,正在搜索发射机'],
['常亮', '持续点亮', '已连接,通信正常'],
['双闪', '1Hz: 亮100ms 灭100ms 亮100ms 灭700ms', 'NRF24L01 模块硬件错误'],
]
for i, row in enumerate(led_rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
pdf.ln(4)
pdf.chapter_title('LED 状态诊断', 2)
pdf.step_block(1, 'LED 双闪',
'NRF24L01 模块未检测到或通信失败。\n'
'检查:\n'
' 1. NRF24L01 模块是否正确插入\n'
' 2. 供电电压是否正常 (3.3V)\n'
' 3. SPI 引脚连接是否正确 (P1.3-P1.5, P5.4)\n'
'接收机会每 500ms 自动重试检测,模块正常后自动恢复。')
pdf.step_block(2, 'LED 慢闪',
'接收机已初始化完成,但未收到发射机信号。\n'
'检查:\n'
' 1. 发射机是否开机\n'
' 2. 对频短语和频道是否匹配\n'
' 3. 距离是否在有效范围内')
pdf.step_block(3, 'LED 快闪',
'接收机处于对频模式,正在扫描频道寻找发射机。\n'
'请在发射机上进入对频模式。')
pdf.step_block(4, 'LED 常亮',
'接收机已成功连接发射机,通信正常。\n'
'此时可以正常使用遥控器控制设备。')
# ==================== 8. 固件烧录方法 ====================
pdf.add_page()
pdf.chapter_title('8. 固件烧录方法')
pdf.chapter_title('8.1 使用 stcgal (Linux/命令行)', 2)
pdf.body_text('stcgal 是一个开源的 STC 单片机烧录工具,支持命令行操作。')
pdf.step_block(1, '安装 stcgal', '通过 pip 安装:', 'pip3 install stcgal')
pdf.step_block(2, '连接硬件',
'将 USB-TTL 转换器连接到接收机:\n'
' USB-TTL TX -> 接收机 P3.0 (RX)\n'
' USB-TTL RX -> 接收机 P3.1 (TX)\n'
' USB-TTL GND -> 接收机 GND\n'
'给接收机上电 (3.3V-5V)。')
pdf.step_block(3, '烧录固件',
'确认串口设备后执行:', 'stcgal -p /dev/ttyUSB0 -b 115200 build/ZhaTianRX.hex')
pdf.step_block(4, '等待烧录完成',
'stcgal 会自动握手并烧录,完成后会显示成功信息。'
'烧录完成后接收机会自动重启运行新固件。')
pdf.chapter_title('8.2 使用 STC-ISP (Windows)', 2)
pdf.body_text('STC-ISP 是 STC 官方提供的 Windows 烧录工具。')
pdf.step_block(1, '下载 STC-ISP',
'从 STC 官方网站下载最新版 STC-ISP 工具。')
pdf.step_block(2, '连接硬件',
'使用 USB-TTL 转换器连接接收机(同上)。')
pdf.step_block(3, '选择芯片型号',
'在 STC-ISP 中选择芯片型号STC8H1K08。')
pdf.step_block(4, '选择固件文件',
'点击"打开程序文件",选择 build/ZhaTianRX.hex。')
pdf.step_block(5, '下载烧录',
'点击"下载/编程"按钮,然后给接收机重新上电,'
'STC-ISP 会自动检测并烧录。')
pdf.chapter_title('8.3 编译固件', 2)
pdf.body_text('如果修改了源代码,需要重新编译生成固件。')
pdf.step_block(1, '安装 SDCC', '确保已安装 SDCC 编译器:', 'sudo apt install sdcc')
pdf.step_block(2, '编译固件', '在项目目录下执行:', 'cd rx && make clean && make')
pdf.step_block(3, '查看输出',
'编译成功后,在 build/ 目录下生成:\n'
' ZhaTianRX.hex - Intel HEX 格式固件\n'
' ZhaTianRX.bin - 二进制格式固件\n'
' ZhaTianRX.map - 内存映射文件')
# ==================== 9. 附录 ====================
pdf.add_page()
pdf.chapter_title('9. 附录 - 技术规格')
pdf.chapter_title('9.1 硬件规格', 2)
cols = ['项目', '规格']
widths = [60, 120]
pdf.table_header(cols, widths)
spec_rows = [
['主控芯片', 'STC8H1K08 (8051 内核)'],
['主频', '24MHz 内部 IRC'],
['Flash', '8KB (固件占用 ~6.8KB)'],
['内部 RAM', '256 字节'],
['外部 RAM', '256 字节 (XDATA)'],
['射频芯片', 'NRF24L01+ 2.4GHz'],
['SPI 速率', '6MHz (硬件 SPI)'],
['RF 频道', '0~125 (默认 40)'],
['通信速率', '1Mbps'],
['PWM 输出', '4 路, 50Hz, 1.0~2.0ms'],
['SBUS', '100kbps 8E2'],
['CRSF', '420kbps 8N1'],
['UART 命令', '115200 8N1'],
['ADC', '12位, P3.3/ADC11'],
['工作电压', '3.3V ~ 5V'],
]
for i, row in enumerate(spec_rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
pdf.ln(4)
pdf.chapter_title('9.2 固件信息', 2)
cols = ['项目', '数值']
widths = [60, 120]
pdf.table_header(cols, widths)
fw_rows = [
['编译器', 'SDCC 4.2.0'],
['编译参数', '-mmcs51 --model-small --no-xinit-opt'],
['固件大小', '6,756 字节 (HEX)'],
['Flash 占用', '82% (剩余 ~1.4KB)'],
['栈空间', '153 字节空闲'],
['XDATA 占用', '283 字节'],
['源码行数', '~1,350 行'],
]
for i, row in enumerate(fw_rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
pdf.ln(4)
pdf.chapter_title('9.3 数据包格式', 2)
pdf.chapter_title('NRF24L01 下行 (发射机 -> 接收机)', 3)
cols = ['偏移', '大小', '内容']
widths = [30, 30, 120]
pdf.table_header(cols, widths)
pkt_rows = [
['0', '1', '同步头 0xAA'],
['1', '1', '同步头 0x55'],
['2', '6', '对频短语 (如 "LOVE")'],
['8', '16', '8 通道数据, 每通道 2 字节大端 (0~2000)'],
['24', '7', '保留/扩展'],
['31', '1', 'XOR 校验和'],
]
for i, row in enumerate(pkt_rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
pdf.ln(2)
pdf.chapter_title('NRF24L01 上行 (接收机 -> 发射机, 回传)', 3)
cols = ['偏移', '大小', '内容']
widths = [30, 30, 120]
pdf.table_header(cols, widths)
telem_pkt_rows = [
['0', '1', '同步头 0xBB'],
['1', '1', '同步头 0x44'],
['2', '2', '电池电压 (大端)'],
['4', '1', 'RSSI (0~100)'],
['5', '1', '丢包率 (0~100%)'],
['6', '2', '温度 (保留)'],
]
for i, row in enumerate(telem_pkt_rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
pdf.ln(2)
pdf.chapter_title('CRSF 帧格式', 3)
cols = ['偏移', '大小', '内容']
widths = [30, 30, 120]
pdf.table_header(cols, widths)
crsf_rows = [
['0', '1', '同步头 0xEE'],
['1', '1', '长度 (type+payload+crc)'],
['2', '1', '类型 (0x16=RC通道, 0x08=电池遥测)'],
['3', '可变', 'Payload'],
['末尾', '1', 'CRC8 (多项式 0xD5)'],
]
for i, row in enumerate(crsf_rows):
pdf.table_row(row, widths, fill=(i % 2 == 0))
# 保存
output_path = '/root/ZhaTianRC/rx/操作指南.pdf'
pdf.output(output_path)
print(f'PDF 已生成: {output_path}')
print(f'{pdf.page_no()}')
if __name__ == '__main__':
build_pdf()

29
rx/hex2bin.py Normal file
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#!/usr/bin/env python3
"""Convert Intel HEX to binary"""
import sys
if len(sys.argv) < 3:
print("Usage: hex2bin.py <input.hex> <output.bin>")
sys.exit(1)
with open(sys.argv[1], 'r') as f:
lines = f.readlines()
data = bytearray()
for line in lines:
line = line.strip()
if not line or line[0] != ':':
continue
count = int(line[1:3], 16)
rtype = int(line[7:9], 16)
if rtype == 0: # Data record
for i in range(count):
byte_val = int(line[9+i*2:11+i*2], 16)
data.append(byte_val)
elif rtype == 1: # EOF
break
with open(sys.argv[2], 'wb') as f:
f.write(data)
print(f"Binary: {len(data)} bytes")

1381
rx/main.c Normal file

File diff suppressed because it is too large Load Diff

12
rx/test.ihx Normal file
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@@ -0,0 +1,12 @@
:03000000020006F5
:03005F0002000399
:0300030002006296
:0700620075B20075B1002228
:06003500E478FFF6D8FD9F
:200013007900E94400601B7A0090006D780175A000E493F2A308B8000205A0D9F4DAF27526
:02003300A0FF2C
:20003B007800E84400600A790175A000E4F309D8FC7800E84400600C7900900001E4F0A3C3
:04005B00D8FCD9FAFA
:0D000600758107120069E5826003020003A6
:04006900758200227A
:00000001FF

11
rx/test_compile.c Normal file
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__sfr __at (0xb2) P3M0;
__sfr __at (0xb1) P3M1;
__sfr __at (0x90) P1;
__sfr __at (0xb0) P3;
__sfr __at (0xc8) P5;
__sbit __at (0x97) P15;
__sbit __at (0xb5) P35;
void main(void) {
P3M0 = 0x00;
P3M1 = 0x00;
}