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docs：发布文件 发布生产文件：BLV_C12_Dimm_V19.hex
2025-12-16 16:59:36 +08:00
C51 COMPILER V9.01 UART 12/16/2025 16:53:47 PAGE 1
fix：修复调光时间BUG 解决调光时间一样的情况下，调光亮与调光灭的实际调光时间不一致问题
2025-12-15 20:48:52 +08:00
C51 COMPILER V9.01, COMPILATION OF MODULE UART
OBJECT MODULE PLACED IN .\Objects\UART.obj
COMPILER INVOKED BY: D:\Keil_v5\C51\BIN\C51.EXE UART.C OPTIMIZE(8,SPEED) BROWSE DEBUG OBJECTEXTEND PRINT(.\Listings\UART
-.lst) OBJECT(.\Objects\UART.obj)
line level source
1 /*---------------------------------------------------------------------*/
2 /* --- STC MCU Limited ------------------------------------------------*/
3 /* --- STC 1T Series MCU Demo Programme -------------------------------*/
4 /* --- Mobile: (86)13922805190 ----------------------------------------*/
5 /* --- Fax: 86-0513-55012956,55012947,55012969 ------------------------*/
6 /* --- Tel: 86-0513-55012928,55012929,55012966 ------------------------*/
7 /* --- Web: www.STCMCU.com --------------------------------------------*/
8 /* --- Web: www.STCMCUDATA.com ---------------------------------------*/
9 /* --- QQ: 800003751 -------------------------------------------------*/
10 /* <20><><EFBFBD><EFBFBD>Ҫ<EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ô˴<C3B4><CBB4><EFBFBD>,<2C><><EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><D7A2>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>STC<54><43><EFBFBD><EFBFBD><EFBFBD>ϼ<EFBFBD><CFBC><EFBFBD><EFBFBD><EFBFBD> */
11 /*---------------------------------------------------------------------*/
12
13 #include "UART.h"
14 #include "timer.h"
15
16 #ifdef UART1
17 COMx_Define COM1;
18 u8 xdata TX1_Buffer[COM_TX1_Lenth]; //<2F><><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
19 u8 xdata RX1_Buffer[COM_RX1_Lenth]; //<2F><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>
20 #endif
21 #ifdef UART2
COMx_Define COM2;
u8 xdata TX2_Buffer[COM_TX2_Lenth]; //<2F><><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
u8 xdata RX2_Buffer[COM_RX2_Lenth]; //<2F><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>
#endif
26 #ifdef UART3
27 COMx_Define COM3;
28 u8 xdata TX3_Buffer[COM_TX3_Lenth]; //<2F><><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
29 u8 xdata RX3_Buffer[COM_RX3_Lenth]; //<2F><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>
30 #endif
31 #ifdef UART4
COMx_Define COM4;
u8 xdata TX4_Buffer[COM_TX4_Lenth]; //<2F><><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
u8 xdata RX4_Buffer[COM_RX4_Lenth]; //<2F><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>
#endif
36
37 u8 UART_Configuration(u8 UARTx, COMx_InitDefine *COMx)
38 {
39 1 u8 i;
40 1 u32 j;
41 1
42 1 #ifdef UART1
43 1 if(UARTx == UART1)
44 1 {
45 2 COM1.id = 1;
46 2 COM1.TX_read = 0;
47 2 COM1.TX_write = 0;
48 2 COM1.B_TX_busy = 0;
49 2 COM1.RX_Cnt = 0;
50 2 COM1.RX_TimeOut = 0;
51 2 COM1.B_RX_OK = 0;
52 2 for(i=0; i<COM_TX1_Lenth; i++) TX1_Buffer[i] = 0;
53 2 for(i=0; i<COM_RX1_Lenth; i++) RX1_Buffer[i] = 0;
54 2
docs：发布文件 发布生产文件：BLV_C12_Dimm_V19.hex
2025-12-16 16:59:36 +08:00
C51 COMPILER V9.01 UART 12/16/2025 16:53:47 PAGE 2
fix：修复调光时间BUG 解决调光时间一样的情况下，调光亮与调光灭的实际调光时间不一致问题
2025-12-15 20:48:52 +08:00
55 2 if(COMx->UART_Priority > Priority_3) return 2; //<2F><><EFBFBD><EFBFBD>
56 2 UART1_Priority(COMx->UART_Priority); //ָ<><D6B8><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ȼ<EFBFBD>(<28>͵<EFBFBD><CDB5><EFBFBD>) Priority_0,Priority_1,Priority_2,Priority_
-3
57 2 if(COMx->UART_Mode > UART_9bit_BRTx) return 2; //ģʽ<C4A3><CABD><EFBFBD><EFBFBD>
58 2 SCON = (SCON & 0x3f) | COMx->UART_Mode;
59 2 if((COMx->UART_Mode == UART_9bit_BRTx) || (COMx->UART_Mode == UART_8bit_BRTx)) //<2F>ɱ䲨<C9B1><E4B2A8><EFBFBD><EFBFBD>
60 2 {
61 3 j = (MAIN_Fosc / 4) / COMx->UART_BaudRate; //<2F><>1T<31><54><EFBFBD><EFBFBD>
62 3 if(j >= 65536UL) return 2; //<2F><><EFBFBD><EFBFBD>
63 3 j = 65536UL - j;
64 3 if(COMx->UART_BRT_Use == BRT_Timer1)
65 3 {
66 4 TR1 = 0;
67 4 AUXR &= ~0x01; //S1 BRT Use Timer1;
68 4 TMOD &= ~(1<<6); //Timer1 set As Timer
69 4 TMOD &= ~0x30; //Timer1_16bitAutoReload;
70 4 AUXR |= (1<<6); //Timer1 set as 1T mode
71 4 TH1 = (u8)(j>>8);
72 4 TL1 = (u8)j;
73 4 ET1 = 0; //<2F><>ֹ<EFBFBD>ж<EFBFBD>
74 4 TMOD &= ~0x40; //<2F><>ʱ
75 4 INT_CLKO &= ~0x02; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
76 4 TR1 = 1;
77 4 }
78 3 else if(COMx->UART_BRT_Use == BRT_Timer2)
79 3 {
80 4 AUXR &= ~(1<<4); //Timer stop
81 4 AUXR |= 0x01; //S1 BRT Use Timer2;
82 4 AUXR &= ~(1<<3); //Timer2 set As Timer
83 4 AUXR |= (1<<2); //Timer2 set as 1T mode
84 4 TH2 = (u8)(j>>8);
85 4 TL2 = (u8)j;
86 4 IE2 &= ~(1<<2); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
87 4 AUXR |= (1<<4); //Timer run enable
88 4 }
89 3 else return 2; //<2F><><EFBFBD><EFBFBD>
90 3 }
91 2 else if(COMx->UART_Mode == UART_ShiftRight)
92 2 {
93 3 if(COMx->BaudRateDouble == ENABLE) AUXR |= (1<<5); //<2F>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SysClk/2
94 3 else AUXR &= ~(1<<5); //<2F>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SysClk/12
95 3 }
96 2 else if(COMx->UART_Mode == UART_9bit) //<2F>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SysClk*2^SMOD/64
97 2 {
98 3 if(COMx->BaudRateDouble == ENABLE) PCON |= (1<<7); //<2F>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SysClk/32
99 3 else PCON &= ~(1<<7); //<2F>̶<EFBFBD><CCB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SysClk/64
100 3 }
101 2 if(COMx->UART_Interrupt == ENABLE) ES = 1; //<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
102 2 else ES = 0; //<2F><>ֹ<EFBFBD>ж<EFBFBD>
103 2 if(COMx->UART_RxEnable == ENABLE) REN = 1; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
104 2 else REN = 0; //<2F><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>
105 2 P_SW1 = (P_SW1 & 0x3f) | (COMx->UART_P_SW & 0xc0); //<2F>л<EFBFBD>IO
106 2 return 0;
107 2 }
108 1 #endif
109 1 #ifdef UART2
if(UARTx == UART2)
{
COM2.id = 2;
COM2.TX_read = 0;
COM2.TX_write = 0;
COM2.B_TX_busy = 0;
docs：发布文件 发布生产文件：BLV_C12_Dimm_V19.hex
2025-12-16 16:59:36 +08:00
C51 COMPILER V9.01 UART 12/16/2025 16:53:47 PAGE 3
fix：修复调光时间BUG 解决调光时间一样的情况下，调光亮与调光灭的实际调光时间不一致问题
2025-12-15 20:48:52 +08:00
COM2.RX_Cnt = 0;
COM2.RX_TimeOut = 0;
COM2.B_RX_OK = 0;
for(i=0; i<COM_TX2_Lenth; i++) TX2_Buffer[i] = 0;
for(i=0; i<COM_RX2_Lenth; i++) RX2_Buffer[i] = 0;
if((COMx->UART_Mode == UART_9bit_BRTx) ||(COMx->UART_Mode == UART_8bit_BRTx)) //<2F>ɱ䲨<C9B1><E4B2A8><EFBFBD><EFBFBD>
{
if(COMx->UART_Priority > Priority_3) return 2; //<2F><><EFBFBD><EFBFBD>
UART2_Priority(COMx->UART_Priority); //ָ<><D6B8><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ȼ<EFBFBD>(<28>͵<EFBFBD><CDB5><EFBFBD>) Priority_0,Priority_1,Priority_2,Priority
-_3
if(COMx->UART_Mode == UART_9bit_BRTx) S2CON |= (1<<7); //9bit
else S2CON &= ~(1<<7); //8bit
j = (MAIN_Fosc / 4) / COMx->UART_BaudRate; //<2F><>1T<31><54><EFBFBD><EFBFBD>
if(j >= 65536UL) return 2; //<2F><><EFBFBD><EFBFBD>
j = 65536UL - j;
AUXR &= ~(1<<4); //Timer stop
AUXR &= ~(1<<3); //Timer2 set As Timer
AUXR |= (1<<2); //Timer2 set as 1T mode
TH2 = (u8)(j>>8);
TL2 = (u8)j;
IE2 &= ~(1<<2); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
AUXR |= (1<<4); //Timer run enable
}
else return 2; //ģʽ<C4A3><CABD><EFBFBD><EFBFBD>
if(COMx->UART_Interrupt == ENABLE) IE2 |= 1; //<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
else IE2 &= ~1; //<2F><>ֹ<EFBFBD>ж<EFBFBD>
if(COMx->UART_RxEnable == ENABLE) S2CON |= (1<<4); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
else S2CON &= ~(1<<4); //<2F><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>
P_SW2 = (P_SW2 & ~1) | (COMx->UART_P_SW & 0x01); //<2F>л<EFBFBD>IO
return 0;
}
#endif
148 1 #ifdef UART3
149 1 if(UARTx == UART3)
150 1 {
151 2 COM3.id = 3;
152 2 COM3.TX_read = 0;
153 2 COM3.TX_write = 0;
154 2 COM3.B_TX_busy = 0;
155 2 COM3.RX_Cnt = 0;
156 2 COM3.RX_TimeOut = 0;
157 2 COM3.B_RX_OK = 0;
158 2 for(i=0; i<COM_TX3_Lenth; i++) TX3_Buffer[i] = 0;
159 2 for(i=0; i<COM_RX3_Lenth; i++) RX3_Buffer[i] = 0;
160 2
161 2 if((COMx->UART_Mode == UART_9bit_BRTx) || (COMx->UART_Mode == UART_8bit_BRTx)) //<2F>ɱ䲨<C9B1><E4B2A8><EFBFBD><EFBFBD>
162 2 {
163 3 if(COMx->UART_Priority > Priority_3) return 2; //<2F><><EFBFBD><EFBFBD>
164 3 UART3_Priority(COMx->UART_Priority); //ָ<><D6B8><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ȼ<EFBFBD>(<28>͵<EFBFBD><CDB5><EFBFBD>) Priority_0,Priority_1,Priority_2,Priorit
-y_3
165 3 if(COMx->UART_Mode == UART_9bit_BRTx) S3_9bit(); //9bit
166 3 else S3_8bit(); //8bit
167 3 j = (MAIN_Fosc / 4) / COMx->UART_BaudRate; //<2F><>1T<31><54><EFBFBD><EFBFBD>
168 3 if(j >= 65536UL) return 2; //<2F><><EFBFBD><EFBFBD>
169 3 j = 65536UL - j;
170 3 if(COMx->UART_BRT_Use == BRT_Timer3)
171 3 {
172 4 S3_BRT_UseTimer3(); //S3 BRT Use Timer3;
173 4 TH3 = (u8)(j>>8);
174 4 TL3 = (u8)j;
175 4 T4T3M &= 0xf0;
docs：发布文件 发布生产文件：BLV_C12_Dimm_V19.hex
2025-12-16 16:59:36 +08:00
C51 COMPILER V9.01 UART 12/16/2025 16:53:47 PAGE 4
fix：修复调光时间BUG 解决调光时间一样的情况下，调光亮与调光灭的实际调光时间不一致问题
2025-12-15 20:48:52 +08:00
176 4 T4T3M |= 0x0a; //Timer3 set As Timer, 1T mode, Start timer3
177 4 }
178 3 else if(COMx->UART_BRT_Use == BRT_Timer2)
179 3 {
180 4 AUXR &= ~(1<<4); //Timer stop
181 4 S3_BRT_UseTimer2(); //S3 BRT Use Timer2;
182 4 AUXR &= ~(1<<3); //Timer2 set As Timer
183 4 AUXR |= (1<<2); //Timer2 set as 1T mode
184 4 TH2 = (u8)(j>>8);
185 4 TL2 = (u8)j;
186 4 IE2 &= ~(1<<2); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
187 4 AUXR |= (1<<4); //Timer run enable
188 4 }
189 3 else return 2; //<2F><><EFBFBD><EFBFBD>
190 3 }
191 2 else return 2; //ģʽ<C4A3><CABD><EFBFBD><EFBFBD>
192 2 if(COMx->UART_Interrupt == ENABLE) S3_Int_Enable(); //<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
193 2 else S3_Int_Disable(); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
194 2 if(COMx->UART_RxEnable == ENABLE) S3_RX_Enable(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
195 2 else S3_RX_Disable(); //<2F><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>
196 2 P_SW2 = (P_SW2 & ~2) | (COMx->UART_P_SW & 0x02); //<2F>л<EFBFBD>IO
197 2 return 0;
198 2 }
199 1 #endif
200 1 #ifdef UART4
if(UARTx == UART4)
{
COM4.id = 3;
COM4.TX_read = 0;
COM4.TX_write = 0;
COM4.B_TX_busy = 0;
COM4.RX_Cnt = 0;
COM4.RX_TimeOut = 0;
COM4.B_RX_OK = 0;
for(i=0; i<COM_TX4_Lenth; i++) TX4_Buffer[i] = 0;
for(i=0; i<COM_RX4_Lenth; i++) RX4_Buffer[i] = 0;
if((COMx->UART_Mode == UART_9bit_BRTx) || (COMx->UART_Mode == UART_8bit_BRTx)) //<2F>ɱ䲨<C9B1><E4B2A8><EFBFBD><EFBFBD>
{
if(COMx->UART_Priority > Priority_3) return 2; //<2F><><EFBFBD><EFBFBD>
UART4_Priority(COMx->UART_Priority); //ָ<><D6B8><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ȼ<EFBFBD>(<28>͵<EFBFBD><CDB5><EFBFBD>) Priority_0,Priority_1,Priority_2,Priority
-_3
if(COMx->UART_Mode == UART_9bit_BRTx) S4_9bit(); //9bit
else S4_8bit(); //8bit
j = (MAIN_Fosc / 4) / COMx->UART_BaudRate; //<2F><>1T<31><54><EFBFBD><EFBFBD>
if(j >= 65536UL) return 2; //<2F><><EFBFBD><EFBFBD>
j = 65536UL - j;
if(COMx->UART_BRT_Use == BRT_Timer4)
{
S4_BRT_UseTimer4(); //S4 BRT Use Timer4;
TH4 = (u8)(j>>8);
TL4 = (u8)j;
T4T3M &= 0x0f;
T4T3M |= 0xa0; //Timer4 set As Timer, 1T mode, Start timer4
}
else if(COMx->UART_BRT_Use == BRT_Timer2)
{
AUXR &= ~(1<<4); //Timer stop
S4_BRT_UseTimer2(); //S4 BRT Use Timer2;
AUXR &= ~(1<<3); //Timer2 set As Timer
AUXR |= (1<<2); //Timer2 set as 1T mode
TH2 = (u8)(j>>8);
docs：发布文件 发布生产文件：BLV_C12_Dimm_V19.hex
2025-12-16 16:59:36 +08:00
C51 COMPILER V9.01 UART 12/16/2025 16:53:47 PAGE 5
fix：修复调光时间BUG 解决调光时间一样的情况下，调光亮与调光灭的实际调光时间不一致问题
2025-12-15 20:48:52 +08:00
TL2 = (u8)j;
IE2 &= ~(1<<2); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
AUXR |= (1<<4); //Timer run enable
}
else return 2; //<2F><><EFBFBD><EFBFBD>
}
else return 2; //ģʽ<C4A3><CABD><EFBFBD><EFBFBD>
if(COMx->UART_Interrupt == ENABLE) S4_Int_Enable(); //<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
else S4_Int_Disable(); //<2F><>ֹ<EFBFBD>ж<EFBFBD>
if(COMx->UART_RxEnable == ENABLE) S4_RX_Enable(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
else S4_RX_Disable(); //<2F><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>
P_SW2 = (P_SW2 & ~4) | (COMx->UART_P_SW & 0x04); //<2F>л<EFBFBD>IO
return 0;
}
#endif
252 1 return 2; //<2F><><EFBFBD><EFBFBD>
253 1 }
254
255 /*********************************************************/
256
257 /********************* UART1 <20><><EFBFBD><EFBFBD> ************************/
258 #ifdef UART1
259 void TX1_write2buff(u8 dat) //д<>뷢<EFBFBD>ͻ<EFBFBD><CDBB>壬ָ<E5A3AC><D6B8>+1
260 {
261 1 TX1_Buffer[COM1.TX_write] = dat; //װ<><D7B0><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
262 1 if(++COM1.TX_write >= COM_TX1_Lenth) COM1.TX_write = 0;
263 1
264 1 if(COM1.B_TX_busy == 0) //<2F><><EFBFBD><EFBFBD>
265 1 {
266 2 COM1.B_TX_busy = 1; //<2F><>־æ
267 2 TI = 1; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
268 2 }
269 1 }
270
271 void PrintString1(u8 *puts)
272 {
273 1 for (; *puts != 0; puts++) TX1_write2buff(*puts); //<2F><><EFBFBD><EFBFBD>ֹͣ<CDA3><D6B9>0<EFBFBD><30><EFBFBD><EFBFBD>
274 1 }
275 void Printbuffer1(u8 *puts,u8 len)
276 {
277 1 u8 i;
278 1 for (i=0; i<len;i++) TX1_write2buff(puts[i]);
279 1 }
280
281 u8 recv_start_flag=0;
282 u32 recv_time=0;
283 void UART1_int (void) interrupt UART1_VECTOR
284 {
285 1 static u8 stage=0;
286 1 u8 dat;
287 1 if(RI)
288 1 {
289 2 RI = 0;
290 2 recv_start_flag=1;
291 2 recv_time=systick_1ms;
292 2
293 2 if(COM1.B_RX_OK == 0)
294 2 {
295 3 dat=SBUF;
296 3 if(COM1.RX_Cnt >= COM_RX1_Lenth) COM1.RX_Cnt = 0;
297 3 if(dat=='D') //<2F><><EFBFBD><EFBFBD>10<31><30>'D',<2C><><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3>
298 3 {
docs：发布文件 发布生产文件：BLV_C12_Dimm_V19.hex
2025-12-16 16:59:36 +08:00
C51 COMPILER V9.01 UART 12/16/2025 16:53:47 PAGE 6
fix：修复调光时间BUG 解决调光时间一样的情况下，调光亮与调光灭的实际调光时间不一致问题
2025-12-15 20:48:52 +08:00
299 4 stage++;
300 4 }
301 3 else
302 3 {
303 4 stage=0;
304 4 }
305 3 if(stage==10)
306 3 {
307 4 IAP_CONTR=0x60;
308 4 }
309 3 RX1_Buffer[COM1.RX_Cnt++] = SBUF;
310 3 COM1.RX_TimeOut = TimeOutSet1;
311 3 }
312 2 }
313 1
314 1 if(TI)
315 1 {
316 2 TI = 0;
317 2 if(COM1.TX_read != COM1.TX_write)
318 2 {
319 3 SBUF = TX1_Buffer[COM1.TX_read];
320 3 if(++COM1.TX_read >= COM_TX1_Lenth) COM1.TX_read = 0;
321 3 }
322 2 else COM1.B_TX_busy = 0;
323 2 }
324 1 }
325 #endif
326
327 /********************* UART2 <20><><EFBFBD><EFBFBD> ************************/
328 #ifdef UART2
void TX2_write2buff(u8 dat) //д<>뷢<EFBFBD>ͻ<EFBFBD><CDBB>壬ָ<E5A3AC><D6B8>+1
{
TX2_Buffer[COM2.TX_write] = dat; //װ<><D7B0><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
if(++COM2.TX_write >= COM_TX2_Lenth) COM2.TX_write = 0;
if(COM2.B_TX_busy == 0) //<2F><><EFBFBD><EFBFBD>
{
COM2.B_TX_busy = 1; //<2F><>־æ
SET_TI2(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
}
}
void PrintString2(u8 *puts)
{
for (; *puts != 0; puts++) TX2_write2buff(*puts); //<2F><><EFBFBD><EFBFBD>ֹͣ<CDA3><D6B9>0<EFBFBD><30><EFBFBD><EFBFBD>
}
void UART2_int (void) interrupt UART2_VECTOR
{
if(RI2)
{
CLR_RI2();
if(COM2.B_RX_OK == 0)
{
if(COM2.RX_Cnt >= COM_RX2_Lenth) COM2.RX_Cnt = 0;
RX2_Buffer[COM2.RX_Cnt++] = S2BUF;
COM2.RX_TimeOut = TimeOutSet2;
}
}
if(TI2)
{
docs：发布文件 发布生产文件：BLV_C12_Dimm_V19.hex
2025-12-16 16:59:36 +08:00
C51 COMPILER V9.01 UART 12/16/2025 16:53:47 PAGE 7
fix：修复调光时间BUG 解决调光时间一样的情况下，调光亮与调光灭的实际调光时间不一致问题
2025-12-15 20:48:52 +08:00
CLR_TI2();
if(COM2.TX_read != COM2.TX_write)
{
S2BUF = TX2_Buffer[COM2.TX_read];
if(++COM2.TX_read >= COM_TX2_Lenth) COM2.TX_read = 0;
}
else COM2.B_TX_busy = 0;
}
}
#endif
371
372 /********************* UART3 <20><><EFBFBD><EFBFBD> ************************/
373 #ifdef UART3
374 void TX3_write2buff(u8 dat) //д<>뷢<EFBFBD>ͻ<EFBFBD><CDBB>壬ָ<E5A3AC><D6B8>+1
375 {
376 1 TX3_Buffer[COM3.TX_write] = dat; //װ<><D7B0><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
377 1 if(++COM3.TX_write >= COM_TX3_Lenth) COM3.TX_write = 0;
378 1
379 1 if(COM3.B_TX_busy == 0) //<2F><><EFBFBD><EFBFBD>
380 1 {
381 2 COM3.B_TX_busy = 1; //<2F><>־æ
382 2 SET_TI3(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
383 2 }
384 1 }
385
386 void PrintString3(u8 *puts)
387 {
388 1 for (; *puts != 0; puts++) TX3_write2buff(*puts); //<2F><><EFBFBD><EFBFBD>ֹͣ<CDA3><D6B9>0<EFBFBD><30><EFBFBD><EFBFBD>
389 1 }
390
391 void Printbuffer3(u8 *puts,u8 len)
392 {
393 1 u8 i;
394 1 for (i=0; i<len;i++) TX3_write2buff(*puts++); //<2F><><EFBFBD><EFBFBD>ֹͣ<CDA3><D6B9>0<EFBFBD><30><EFBFBD><EFBFBD>
395 1 }
396
397 void UART3_int (void) interrupt UART3_VECTOR
398 {
399 1 if(RI3) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɱ<EFBFBD>־λ
400 1 {
401 2 recv_start_flag=1;
402 2 recv_time=systick_1ms;
403 2 CLR_RI3();
404 2 if(COM3.B_RX_OK == 0)
405 2 {
406 3 if(COM3.RX_Cnt >= COM_RX3_Lenth) COM3.RX_Cnt = 0;
407 3 RX3_Buffer[COM3.RX_Cnt++] = S3BUF;
408 3 COM3.RX_TimeOut = TimeOutSet3;
409 3 }
410 2 }
411 1
412 1 if(TI3) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɱ<EFBFBD>־λ
413 1 {
414 2 CLR_TI3();
415 2 if(COM3.TX_read != COM3.TX_write)
416 2 {
417 3 S3BUF = TX3_Buffer[COM3.TX_read];
418 3 if(++COM3.TX_read >= COM_TX3_Lenth) COM3.TX_read = 0;
419 3 }
420 2 else COM3.B_TX_busy = 0;
421 2 }
422 1 }
docs：发布文件 发布生产文件：BLV_C12_Dimm_V19.hex
2025-12-16 16:59:36 +08:00
C51 COMPILER V9.01 UART 12/16/2025 16:53:47 PAGE 8
fix：修复调光时间BUG 解决调光时间一样的情况下，调光亮与调光灭的实际调光时间不一致问题
2025-12-15 20:48:52 +08:00
423 #endif
424
425 /********************* UART4 <20><><EFBFBD><EFBFBD> ************************/
426 #ifdef UART4
void TX4_write2buff(u8 dat) //д<>뷢<EFBFBD>ͻ<EFBFBD><CDBB>壬ָ<E5A3AC><D6B8>+1
{
TX4_Buffer[COM4.TX_write] = dat; //װ<><D7B0><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>
if(++COM4.TX_write >= COM_TX4_Lenth) COM4.TX_write = 0;
if(COM4.B_TX_busy == 0) //<2F><><EFBFBD><EFBFBD>
{
COM4.B_TX_busy = 1; //<2F><>־æ
SET_TI4(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
}
}
void PrintString4(u8 *puts)
{
for (; *puts != 0; puts++) TX4_write2buff(*puts); //<2F><><EFBFBD><EFBFBD>ֹͣ<CDA3><D6B9>0<EFBFBD><30><EFBFBD><EFBFBD>
}
void UART4_int (void) interrupt UART4_VECTOR
{
if(RI4)
{
CLR_RI4();
if(COM4.B_RX_OK == 0)
{
if(COM4.RX_Cnt >= COM_RX4_Lenth) COM4.RX_Cnt = 0;
RX4_Buffer[COM4.RX_Cnt++] = S4BUF;
COM4.RX_TimeOut = TimeOutSet4;
}
}
if(TI4)
{
CLR_TI4();
if(COM4.TX_read != COM4.TX_write)
{
S4BUF = TX4_Buffer[COM4.TX_read];
if(++COM4.TX_read >= COM_TX4_Lenth) COM4.TX_read = 0;
}
else COM4.B_TX_busy = 0;
}
}
#endif
469
470 /*************** <20><><EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> *****************/
471 void UART3_config(void)
472 {
473 1 COMx_InitDefine COMx_InitStructure; //<2F>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD>
474 1 COMx_InitStructure.UART_Mode = UART_8bit_BRTx; //ģʽ, UART_ShiftRight,UART_8bit_BRTx,UART_9bit,U
-ART_9bit_BRTx
475 1 COMx_InitStructure.UART_BRT_Use = BRT_Timer3; //ʹ<>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD>, BRT_Timer2, BRT_Timer3 (ע<><D7A2>: <20><><EFBFBD><EFBFBD>2<EFBFBD>̶<EFBFBD>
-ʹ<><CAB9>BRT_Timer2)
476 1 COMx_InitStructure.UART_BaudRate = 115200; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, 110 ~ 115200
477 1 COMx_InitStructure.UART_RxEnable = ENABLE; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, ENABLE<4C><45>DISABLE
478 1 COMx_InitStructure.UART_Interrupt = ENABLE; //<2F>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>, ENABLE<4C><45>DISABLE
479 1 COMx_InitStructure.UART_Priority = Priority_0; //ָ<><D6B8><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ȼ<EFBFBD>(<28>͵<EFBFBD><CDB5><EFBFBD>) Priority_0,Priority_1,Priori
-ty_2,Priority_3
480 1 COMx_InitStructure.UART_P_SW = UART3_SW_P50_P51; //<2F>л<EFBFBD><D0BB>˿<EFBFBD>, UART3_SW_P00_P01,UART3_SW_P50_P51
481 1 UART_Configuration(UART3, &COMx_InitStructure); //<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>3 UART1,UART2,UART3,UART4
docs：发布文件 发布生产文件：BLV_C12_Dimm_V19.hex
2025-12-16 16:59:36 +08:00
C51 COMPILER V9.01 UART 12/16/2025 16:53:47 PAGE 9
fix：修复调光时间BUG 解决调光时间一样的情况下，调光亮与调光灭的实际调光时间不一致问题
2025-12-15 20:48:52 +08:00
482 1
483 1 //PrintString3("STC8 UART3 Test Programme!\r\n"); //UART3<54><33><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
484 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 1347 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = 128 ----
PDATA SIZE = ---- ----
DATA SIZE = 20 27
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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