Modularize main.c into rgb, event, database, ui, system, and app_manager modules

This commit is contained in:
Antigravity IDE
2026-07-15 16:14:30 +08:00
parent 30a2e1680b
commit 7ebe802410
15 changed files with 2216 additions and 2124 deletions

327
App/system.c Normal file
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#include "system.h"
#include "rgb.h"
#include "ui.h"
#include "../Drivers/lcd.h"
void GPIO_Init(void)
{
IE = 0x00;
IE2 = 0x00;
TCON = 0x00;
TMOD &= 0xF0;
TR0 = 0;
ET0 = 0;
AUXR = 0x00;
INTCLKO = 0x00;
P_SW1 = 0x00;
P_SW2 = 0x80; // 开启 EAXFR=1允许访问 P0PU/P2PU/P0INTE/P2INTE 等扩展 SFR 寄存器
P_SW3 = 0x00;
// 配置 P0.0 (BAT_ADC) 为高阻输入模式
P0M1 |= (1 << 0);
P0M0 &= ~(1 << 0);
// 配置 P0.1 (KEY_UP), P0.2 (KEY_CONFIRM), P0.3 (KEY_DOWN) 为准双向口模式并置 1
P0M1 &= ~((1 << 1) | (1 << 2) | (1 << 3));
P0M0 &= ~((1 << 1) | (1 << 2) | (1 << 3));
KEY_UP = 1;
KEY_CONFIRM = 1;
KEY_DOWN = 1;
// 配置 P2.3 (RGB_DIN) 为推挽输出模式
P2M1 &= ~(1 << 3);
P2M0 |= (1 << 3);
RGB_DIN = 0;
// 配置 P2.5 (MOTOR) 为推挽输出模式
P2M1 &= ~(1 << 5);
P2M0 |= (1 << 5);
MOTOR = 0;
// 配置 P2.6 (KEY_SOS) 为准双向口模式并置 1
P2M1 &= ~(1 << 6);
P2M0 &= ~(1 << 6);
KEY_SOS = 1;
// 配置 P2.2 (SHUT) 为推挽输出模式
P2M1 &= ~(1 << 2);
P2M0 |= (1 << 2);
SHUT = 1; // 默认拉高开启射频接收芯片工作
// 开启按键引脚 P0.1, P0.2, P0.3 和 P2.6 的内部上拉电阻,避免引脚抖动误唤醒
P0PU |= 0x0E;
P2PU |= 0x40;
// 配置 P2.7 (DET) 为高阻输入模式
P2M1 |= (1 << 7);
P2M0 &= ~(1 << 7);
// 配置 P3.0 (TXD), P3.1 (RXD) 和 P3.4 (SGM_CTRL)
P3M1 &= ~((1 << 0) | (1 << 1) | (1 << 4));
P3M0 &= ~(1 << 0);
P3M0 |= ((1 << 1) | (1 << 4));
}
void Delay_ms(u16 ms)
{
u16 i, j;
for (i = 0; i < ms; i++)
for (j = 12000; j > 0; j--);
}
void Delay10us(void)
{
unsigned char data i;
_nop_();
i = 30;
while (--i);
}
u16 GetTimer0_Safe(void)
{
u8 h1, l, h2;
do {
h1 = TH0;
l = TL0;
h2 = TH0;
} while (h1 != h2);
return ((u16)h1 << 8) | l;
}
void Delay_us(u16 us)
{
u16 ticks = (u16)((u32)us * (MAIN_Fosc / 1000000UL) / 12UL);
TL0 = 0;
TH0 = 0;
TR0 = 1;
while (GetTimer0_Safe() < ticks);
TR0 = 0;
}
void Uart1_Init(void)
{
u16 reload = (u16)(65536UL - (MAIN_Fosc / 4 / 115200UL));
SCON = 0x50;
AUXR |= 0x01;
AUXR |= 0x04;
T2L = (u8)reload;
T2H = (u8)(reload >> 8);
AUXR |= 0x10;
TI = 0;
}
void Uart_SendByte(u8 dat)
{
REN = 0;
SBUF = dat;
while (!TI);
TI = 0;
RI = 0;
REN = 1;
}
void Uart_SendString(char *s)
{
REN = 0;
while (*s) {
SBUF = *s++;
while (!TI);
TI = 0;
}
RI = 0;
REN = 1;
}
char Uart_RxChar(void)
{
if (RI) {
char c = SBUF;
RI = 0;
return c;
}
return 0;
}
void Uart_SendHex4(u8 val)
{
val &= 0x0F;
if (val < 10)
Uart_SendByte((u8)('0' + val));
else
Uart_SendByte((u8)('A' + (val - 10)));
}
void Uart_SendHex8(u8 val)
{
Uart_SendHex4(val >> 4);
Uart_SendHex4(val);
}
void Uart_SendHex20(u32 val)
{
Uart_SendHex4((u8)(val >> 16));
Uart_SendHex8((u8)(val >> 8));
Uart_SendHex8((u8)val);
}
void Uart_SendHex32(u32 val)
{
Uart_SendHex8((u8)(val >> 24));
Uart_SendHex8((u8)(val >> 16));
Uart_SendHex8((u8)(val >> 8));
Uart_SendHex8((u8)val);
}
void Uart_SendHex16(u16 val)
{
Uart_SendHex8((u8)(val >> 8));
Uart_SendHex8((u8)val);
}
void FormatHex(u32 val, char *buf)
{
u8 i;
buf[0] = 'A'; buf[1] = 'D'; buf[2] = 'D'; buf[3] = 'R'; buf[4] = ':';
buf[5] = ' '; buf[6] = '0'; buf[7] = 'x';
for (i = 0; i < 5; i++) {
u8 nibble = (val >> (4 * (4 - i))) & 0x0F;
if (nibble < 10)
buf[8 + i] = '0' + nibble;
else
buf[8 + i] = 'A' + (nibble - 10);
}
buf[13] = '\0';
}
void Enter_Low_Power_Sleep(void)
{
// 串口打印进入休眠提示
Uart_SendString("[SYS] Entering low power sleep...\r\n");
// 1. 熄灭 FCOB 双幻彩灯条
RGB_Send(0, 0, 0, 0, 0, 0);
// 2. 向屏幕发送 Display OFF (0x28) 彻底关闭像素发光显示
WriteComm(0x28);
Delay_ms(20);
// 3. AMOLED 屏控制器写入 Sleep In (0x10) 睡眠指令
WriteComm(0x10);
Delay_ms(20);
// 4. 拉低 SGM_CTRL 彻底断开 SGM3833 负压升压芯片的供电
SGM_CTRL = 0;
// 5. 将 AMOLED 控制总线所有 IO 拉低,以防由于 IO 寄生二极管对屏幕倒灌电导致常亮
LCD_CS = 0;
LCD_RST = 0;
LCD_DCX = 0;
LCD_SCL = 0;
LCD_SDI = 0;
// 6. 休眠状态下不能关闭接收芯片,保持 SHUT 为高电平 (1) 工作状态
SHUT = 1;
// 确保开启扩展寄存器访问 (EAXFR = 1),以便能正确配置端口唤醒使能扩展寄存器
P_SW2 |= 0x80;
// 7. 配置 P0.1, P0.2, P0.3 为 低电平触发 唤醒
P0IM1 |= 0x0E;
P0IM0 &= ~0x0E;
P0INTE |= 0x0E;
// 8. 配置 P2.6 (KEY_SOS) 为 低电平触发 唤醒
P2IM1 |= 0x40;
P2IM0 &= ~0x40;
P2INTE |= 0x40;
// ===== 配置端口掉电唤醒使能寄存器 PxWKUE =====
P0WKUE |= 0x0E; // 使使能 P0.1/P0.2/P0.3 掉电唤醒
P2WKUE |= 0x40; // 使使能 P2.6 掉电唤醒
// 9. 不允许外部中断 2 (RF_RX_DATA) 沿触发唤醒源
EX2 = 0;
// 10. 清除端口中断的悬挂/标志位,防误触
P0INTF = 0x00;
P2INTF = 0x00;
// 11. 关闭 Timer1 中断,保持 EA=1 让端口中断能唤醒
ET1 = 0;
EA = 1;
// 12. 写入 PCON 掉电模式位,使 MCU 进入深度 Power-Down 挂起状态
Uart_SendString("[SYS] Entering Power-Down mode...\r\n");
PCON |= 0x02; // PD = 1
_nop_();
_nop_();
_nop_();
_nop_();
// 13. 唤醒并执行完 ISR 后CPU 从这里继续执行
Wakeup_Restore();
}
void Wakeup_Restore(void)
{
u8 p0_flag;
u8 p2_flag;
// 确保 EAXFR=1 才能访问扩展 SFR (P0INTF/P2INTF/P0INTE/P2INTE)
EAXFR = 1;
// [诊断] 在清除标志位之前先读取,判断唤醒来源
p0_flag = P0INTF;
p2_flag = P2INTF;
// 1. 立即禁用端口中断和唤醒,防止继续触发
P0INTE = 0x00;
P2INTE = 0x00;
P0WKUE = 0x00; // 清除 P0 唤醒允许
P2WKUE = 0x00; // 清除 P2 唤醒允许
P0INTF = 0x00;
P2INTF = 0x00;
EX2 = 0;
// 1b. 关闭掉电唤醒定时器
WKTCH = 0x00;
WKTCL = 0x00;
// 2. 重新开启全局中断与 Timer1 中断
EA = 1;
ET1 = 1;
// [诊断] 打印唤醒来源
if (p0_flag & 0x0E) {
Uart_SendString("[WR] Woken by KEY P0 (P0INTF=0x");
Uart_SendHex8(p0_flag);
Uart_SendString(")\r\n");
} else if (p2_flag & 0x40) {
Uart_SendString("[WR] Woken by KEY P2 (P2INTF=0x");
Uart_SendHex8(p2_flag);
Uart_SendString(")\r\n");
} else {
Uart_SendString("[WR] Woken by TIMER (no key flag)\r\n");
}
// 3. 保持 SHUT 开启射频接收芯片工作
SHUT = 1;
// 4. 拉高 SGM_CTRL 并发送脉冲使能 SGM3833 升压
SGM_CTRL = 1;
SGM_SendPulse(27);
// 5. 等待负压电轨充分稳定
Delay_ms(200);
// 6. 重做屏控制器 RM69310 寄存器组的初始化
LCD_Init();
// 7. 重置闲置倒计时
inactivity_timer = 0;
// 8. 直接绘制时钟界面(绕过 AppManager 早期返回保护)
current_state = STATE_NORMAL;
UI_ShowClockPage(current_state, current_hour, current_min);
Uart_SendString("[SYS] Wakeup restored!\r\n");
}