574 lines
17 KiB
C
574 lines
17 KiB
C
#include "includes.h"
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#include <lcd.h>
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// 是否自检屏状态
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u8 self_check_state = 0;
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// 显示缓冲区
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TVideoBuf VideoBuf = {0};
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TVideoBuf Last_VideoBuf = {0};
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// 定义7段字库编码
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// |-A-|
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// F B
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// |-G-|
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// E C
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// |-D-|
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typedef struct
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{
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unsigned A : 1;
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unsigned B : 1;
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unsigned C : 1;
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unsigned D : 1;
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unsigned E : 1;
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unsigned F : 1;
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unsigned G : 1;
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unsigned : 1;
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} TChar;
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// 字库，不带小数点或单位
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const TChar CLib[] =
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{
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{0, 0, 0, 0, 0, 0, 0}, // ' '
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{0, 0, 0, 0, 0, 0, 1}, // '-'
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{0, 1, 1, 0, 0, 0, 1}, // '+' = '-|'
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{1, 1, 1, 0, 1, 1, 1}, // 'A'
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{0, 0, 1, 1, 1, 1, 1}, // 'b'
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{0, 0, 0, 1, 1, 0, 1}, // 'c'
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{0, 1, 1, 1, 1, 0, 1}, // 'd'
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{1, 0, 0, 1, 1, 1, 1}, // 'E'
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{1, 0, 0, 0, 1, 1, 1}, // 'F'
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{1, 0, 1, 1, 1, 1, 0}, // 'G'
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{0, 0, 1, 0, 1, 1, 1}, // 'h'
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{0, 0, 0, 0, 1, 1, 0}, // 'I'
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{0, 1, 1, 1, 0, 0, 0}, // 'J'
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{0, 0, 0, 1, 0, 0, 0}, // 'K' = '_'
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{0, 0, 0, 1, 1, 1, 0}, // 'L'
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{0, 0, 0, 1, 0, 0, 0}, // 'M' = '_'
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{0, 0, 1, 0, 1, 0, 1}, // 'n'
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{0, 0, 1, 1, 1, 0, 1}, // 'o'
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{1, 1, 0, 0, 1, 1, 1}, // 'P'
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{1, 1, 1, 0, 0, 1, 1}, // 'q'
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{0, 0, 0, 0, 1, 0, 1}, // 'r'
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{1, 0, 1, 1, 0, 1, 1}, // 'S'
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{0, 0, 1, 0, 0, 0, 1}, // 't'
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{0, 1, 1, 1, 1, 1, 0}, // 'U'
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{0, 1, 0, 0, 1, 1, 1}, // 'V'
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{0, 0, 0, 1, 0, 0, 0}, // 'W' = '_'
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{0, 0, 0, 1, 0, 0, 0}, // 'X' = '_'
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{0, 1, 1, 1, 0, 1, 1}, // 'y'
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{0, 0, 0, 1, 0, 0, 0}, // 'Z' = '_'
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{1, 1, 1, 1, 1, 1, 0}, // '0'
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{0, 1, 1, 0, 0, 0, 0}, // '1'
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{1, 1, 0, 1, 1, 0, 1}, // '2'
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{1, 1, 1, 1, 0, 0, 1}, // '3'
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{0, 1, 1, 0, 0, 1, 1}, // '4'
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{1, 0, 1, 1, 0, 1, 1}, // '5'
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{1, 0, 1, 1, 1, 1, 1}, // '6'
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{1, 1, 1, 0, 0, 0, 0}, // '7'
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{1, 1, 1, 1, 1, 1, 1}, // '8'
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{1, 1, 1, 1, 0, 1, 1}, // '9'
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};
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// 字符在字库中的编码
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typedef enum
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{CODE_SPACE, CODE_MINUS, CODE_PLUS,
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CODE_A, CODE_B, CODE_C, CODE_D, CODE_E, CODE_F, CODE_G,
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CODE_H, CODE_I, CODE_J, CODE_K, CODE_L, CODE_M, CODE_N,
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CODE_O, CODE_P, CODE_Q, CODE_R, CODE_S, CODE_T,
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CODE_U, CODE_V, CODE_W, CODE_X, CODE_Y, CODE_Z,
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CODE_0, CODE_1, CODE_2, CODE_3, CODE_4, CODE_5, CODE_6, CODE_7, CODE_8, CODE_9}
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TCode;
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TCode HT1621_Char2Code(char c)
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{
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if(c >= '0' && c <= '9')
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return CODE_0 + (c - '0');
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if(c >= 'a' && c <= 'z')
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return CODE_A + (c - 'a');
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if(c >= 'A' && c <= 'Z')
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return CODE_A + (c - 'A');
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if(c == '-')
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return CODE_MINUS;
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if(c == '+')
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return CODE_PLUS;
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return CODE_SPACE;
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}
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// pin_no: 1~32
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// com_no: 1~4
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void HT1621_WriteBuf(u16 pin_com, u8 bit_val)
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{
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u8 byte_index, bit_index;
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u8 pin_no = pin_com / 10;
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u8 com_no = pin_com % 10;
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if(pin_no < 1 || pin_no > 32)
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return;
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if(com_no < 1 || com_no > 4)
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return;
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byte_index = (pin_no - 1) / 2;
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bit_index = com_no - 1; // COM4高位，COM1低位
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if((pin_no - 1) % 2)
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bit_index += 4; // 奇数pin高4位，偶数pin低4位
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if(bit_val)
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VideoBuf.buf[byte_index] |= (1 << bit_index);
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else
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VideoBuf.buf[byte_index] &= ~(1 << bit_index);
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}
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// 写一个七段码字符
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// pin_comA = (A段的pin_no) * 10 + (A段的com_no)
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void HT1621_WriteChar(char c, u16 pin_comA, u16 pin_comB, u16 pin_comC, u16 pin_comD, u16 pin_comE, u16 pin_comF, u16 pin_comG)
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{
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TCode code = HT1621_Char2Code(c);
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HT1621_WriteBuf(pin_comA, CLib[code].A);
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HT1621_WriteBuf(pin_comB, CLib[code].B);
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HT1621_WriteBuf(pin_comC, CLib[code].C);
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HT1621_WriteBuf(pin_comD, CLib[code].D);
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HT1621_WriteBuf(pin_comE, CLib[code].E);
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HT1621_WriteBuf(pin_comF, CLib[code].F);
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HT1621_WriteBuf(pin_comG, CLib[code].G);
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}
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// 写一个七段码数据
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// pin_comA = (A段的pin_no) * 10 + (A段的com_no)
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void HT1621_Write7Seg(u8 val, u16 pin_comA, u16 pin_comB, u16 pin_comC, u16 pin_comD, u16 pin_comE, u16 pin_comF, u16 pin_comG)
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{
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HT1621_WriteBuf(pin_comA, val & 1);
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val >>= 1;
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HT1621_WriteBuf(pin_comB, val & 1);
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val >>= 1;
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HT1621_WriteBuf(pin_comC, val & 1);
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val >>= 1;
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HT1621_WriteBuf(pin_comD, val & 1);
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val >>= 1;
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HT1621_WriteBuf(pin_comE, val & 1);
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val >>= 1;
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HT1621_WriteBuf(pin_comF, val & 1);
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val >>= 1;
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HT1621_WriteBuf(pin_comG, val & 1);
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}
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u8 HT1621_Pin2Seg(u8 pin)
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{
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// LCD pin 1~12 对应 seg 0~11
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if(pin >= 1 && pin <= 12)
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return pin - 1;
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// LCD pin 13~18 对应 seg 14~19
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if(pin >= 13 && pin <= 18)
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return pin + 1;
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// LCD pin 19~32 对应 seg 22~35
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return pin + 3;
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}
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// 刷新整个显示屏内容
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void HT1621_Refresh()
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{
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__IO uint32_t *memPtrs = &LCD->MEM_0;
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u8 pin = 1;
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u8 i, seg, memnum, seg_shift;
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// 比较显示内容和标志位，如无改变则不操作
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if(memcmp(&VideoBuf, &Last_VideoBuf, sizeof(VideoBuf)) == 0)
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return;
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// 保存显示内容和标志位
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Last_VideoBuf = VideoBuf;
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// 处理闪烁，根据标志位临时改变显示内容
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if(!self_check_state && !VideoBuf.blink_visible)
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{
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// 隐藏数字（显示界面）
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if(VideoBuf.h2press_blink) // 氢压力
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{
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Disp_H2PressText(" ");
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Disp_H2PressPointOff();
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}
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if(VideoBuf.temp_blink) // 温度
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{
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Disp_TempText(" ");
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Disp_TempPointOff();
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}
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if(VideoBuf.pres_blink) // 压力
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{
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Disp_PresText(" ");
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Disp_PresPointOff();
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}
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if(VideoBuf.vacu_blink) // 真空
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{
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Disp_VacuText(" ");
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Disp_TempPointOff();
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}
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if(VideoBuf.battery_blink) // 电池
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Disp_WriteBattery(0);
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// 光标闪烁（配置界面）
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for(i = 0; i < VideoBuf.cursor_width; i++)
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Disp_DispChar(VideoBuf.cursor_pos + i, ' ');
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}
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for(i = 0; i < sizeof(VideoBuf.buf); i++)
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{
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seg = HT1621_Pin2Seg(pin++);
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memnum = seg / 4;
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seg_shift = (seg % 4) * 8;
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memPtrs[memnum] &= ~(0xFFul << seg_shift);
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memPtrs[memnum] |= (((uint32_t) (VideoBuf.buf[i] & 0x0F)) << seg_shift);
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seg = HT1621_Pin2Seg(pin++);
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memnum = seg / 4;
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seg_shift = (seg % 4) * 8;
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memPtrs[memnum] &= ~(0xFFul << seg_shift);
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memPtrs[memnum] |= (((uint32_t) (VideoBuf.buf[i] >> 4)) << seg_shift);
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}
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// 恢复显示内容和标志位
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VideoBuf = Last_VideoBuf;
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}
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// 整个屏幕全熄灭
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void HT1621_AllOff()
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{
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self_check_state = 1;
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memset(VideoBuf.buf, 0x00, sizeof(VideoBuf.buf)); // 不影响最后的状态
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HT1621_Refresh();
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self_check_state = 0;
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}
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// 整个屏幕全点亮
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void HT1621_AllOn()
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{
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self_check_state = 1;
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memset(VideoBuf.buf, 0xFF, sizeof(VideoBuf.buf)); // 不影响最后的状态
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HT1621_Refresh();
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self_check_state = 0;
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}
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void LCD_Init()
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{
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/* Enable IP clock */
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CLK->APBCLK |= CLK_APBCLK_LCD_EN;
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/*---------------------------------------------------------------------------------------------------------*/
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/* Init LCD I/O Multi-function */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Set PD.4 multi-function pins for SEG35 */
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SYS->PD_L_MFP &= ~SYS_PD_L_MFP_PD4_MFP_Msk;
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SYS->PD_L_MFP |= SYS_PD_L_MFP_PD4_MFP_LCD_S35;
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/* Set PD.5 multi-function pins for SEG34 */
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SYS->PD_L_MFP &= ~SYS_PD_L_MFP_PD5_MFP_Msk;
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SYS->PD_L_MFP |= SYS_PD_L_MFP_PD5_MFP_LCD_S34;
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/* Set PC.15 multi-function pins for SEG33 */
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SYS->PC_H_MFP &= ~SYS_PC_H_MFP_PC15_MFP_Msk;
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SYS->PC_H_MFP |= SYS_PC_H_MFP_PC15_MFP_LCD_S33;
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/* Set PC.14 multi-function pins for SEG32 */
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SYS->PC_H_MFP &= ~SYS_PC_H_MFP_PC14_MFP_Msk;
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SYS->PC_H_MFP |= SYS_PC_H_MFP_PC14_MFP_LCD_S32;
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/* Set PB.15 multi-function pins for SEG31 */
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SYS->PB_H_MFP &= ~SYS_PB_H_MFP_PB15_MFP_Msk;
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SYS->PB_H_MFP |= SYS_PB_H_MFP_PB15_MFP_LCD_S31;
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/* Set PB.8 multi-function pins for SEG30 */
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SYS->PB_H_MFP &= ~SYS_PB_H_MFP_PB8_MFP_Msk;
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SYS->PB_H_MFP |= SYS_PB_H_MFP_PB8_MFP_LCD_S30;
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/* Set PE.15 multi-function pins for SEG29 */
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SYS->PE_H_MFP &= ~SYS_PE_H_MFP_PE15_MFP_Msk;
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SYS->PE_H_MFP |= SYS_PE_H_MFP_PE15_MFP_LCD_S29;
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/* Set PE.14 multi-function pins for SEG28 */
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SYS->PE_H_MFP &= ~SYS_PE_H_MFP_PE14_MFP_Msk;
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SYS->PE_H_MFP |= SYS_PE_H_MFP_PE14_MFP_LCD_S28;
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/* Set PE.13 multi-function pins for SEG27 */
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SYS->PE_H_MFP &= ~SYS_PE_H_MFP_PE13_MFP_Msk;
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SYS->PE_H_MFP |= SYS_PE_H_MFP_PE13_MFP_LCD_S27;
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/* Set PB.14 multi-function pins for SEG26 */
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SYS->PB_H_MFP &= ~SYS_PB_H_MFP_PB14_MFP_Msk;
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SYS->PB_H_MFP |= SYS_PB_H_MFP_PB14_MFP_LCD_S26;
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/* Set PB.13 multi-function pins for SEG25 */
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SYS->PB_H_MFP &= ~SYS_PB_H_MFP_PB13_MFP_Msk;
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SYS->PB_H_MFP |= SYS_PB_H_MFP_PB13_MFP_LCD_S25;
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/* Set PB.12 multi-function pins for SEG24 */
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SYS->PB_H_MFP &= ~SYS_PB_H_MFP_PB12_MFP_Msk;
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SYS->PB_H_MFP |= SYS_PB_H_MFP_PB12_MFP_LCD_S24;
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/* Set PA.11 multi-function pins for SEG23 */
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SYS->PA_H_MFP &= ~SYS_PA_H_MFP_PA11_MFP_Msk;
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SYS->PA_H_MFP |= SYS_PA_H_MFP_PA11_MFP_LCD_S23;
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/* Set PA.10 multi-function pins for SEG22 */
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SYS->PA_H_MFP &= ~SYS_PA_H_MFP_PA10_MFP_Msk;
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SYS->PA_H_MFP |= SYS_PA_H_MFP_PA10_MFP_LCD_S22;
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/* Set PD.8 multi-function pins for SEG19 */
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SYS->PD_H_MFP &= ~SYS_PD_H_MFP_PD8_MFP_Msk;
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SYS->PD_H_MFP |= SYS_PD_H_MFP_PD8_MFP_LCD_S19;
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/* Set PD.9 multi-function pins for SEG18 */
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SYS->PD_H_MFP &= ~SYS_PD_H_MFP_PD9_MFP_Msk;
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SYS->PD_H_MFP |= SYS_PD_H_MFP_PD9_MFP_LCD_S18;
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/* Set PD.10 multi-function pins for SEG17 */
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SYS->PD_H_MFP &= ~SYS_PD_H_MFP_PD10_MFP_Msk;
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SYS->PD_H_MFP |= SYS_PD_H_MFP_PD10_MFP_LCD_S17;
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/* Set PD.11 multi-function pins for SEG16 */
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SYS->PD_H_MFP &= ~SYS_PD_H_MFP_PD11_MFP_Msk;
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SYS->PD_H_MFP |= SYS_PD_H_MFP_PD11_MFP_LCD_S16;
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/* Set PD.12 multi-function pins for SEG15 */
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SYS->PD_H_MFP &= ~SYS_PD_H_MFP_PD12_MFP_Msk;
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SYS->PD_H_MFP |= SYS_PD_H_MFP_PD12_MFP_LCD_S15;
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/* Set PD.13 multi-function pins for SEG14 */
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SYS->PD_H_MFP &= ~SYS_PD_H_MFP_PD13_MFP_Msk;
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SYS->PD_H_MFP |= SYS_PD_H_MFP_PD13_MFP_LCD_S14;
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/* Set PB.6 multi-function pins for SEG11 */
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SYS->PB_L_MFP &= ~SYS_PB_L_MFP_PB6_MFP_Msk;
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SYS->PB_L_MFP |= SYS_PB_L_MFP_PB6_MFP_LCD_S11;
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/* Set PB.7 multi-function pins for SEG10 */
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SYS->PB_L_MFP &= ~SYS_PB_L_MFP_PB7_MFP_Msk;
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SYS->PB_L_MFP |= SYS_PB_L_MFP_PB7_MFP_LCD_S10;
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/* Set PE.8 multi-function pins for SEG9 */
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SYS->PE_H_MFP &= ~SYS_PE_H_MFP_PE8_MFP_Msk;
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SYS->PE_H_MFP |= SYS_PE_H_MFP_PE8_MFP_LCD_S9;
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/* Set PE.7 multi-function pins for SEG8 */
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SYS->PE_L_MFP &= ~SYS_PE_L_MFP_PE7_MFP_Msk;
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SYS->PE_L_MFP |= SYS_PE_L_MFP_PE7_MFP_LCD_S8;
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/* Set PB.0 multi-function pins for SEG7 */
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SYS->PB_L_MFP &= ~SYS_PB_L_MFP_PB0_MFP_Msk;
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SYS->PB_L_MFP |= SYS_PB_L_MFP_PB0_MFP_LCD_S7;
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/* Set PB.1 multi-function pins for SEG6 */
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SYS->PB_L_MFP &= ~SYS_PB_L_MFP_PB1_MFP_Msk;
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SYS->PB_L_MFP |= SYS_PB_L_MFP_PB1_MFP_LCD_S6;
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/* Set PB.2 multi-function pins for SEG5 */
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SYS->PB_L_MFP &= ~SYS_PB_L_MFP_PB2_MFP_Msk;
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SYS->PB_L_MFP |= SYS_PB_L_MFP_PB2_MFP_LCD_S5;
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/* Set PB.3 multi-function pins for SEG4 */
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SYS->PB_L_MFP &= ~SYS_PB_L_MFP_PB3_MFP_Msk;
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SYS->PB_L_MFP |= SYS_PB_L_MFP_PB3_MFP_LCD_S4;
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/* Set PD.6 multi-function pins for SEG3 */
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SYS->PD_L_MFP &= ~SYS_PD_L_MFP_PD6_MFP_Msk;
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SYS->PD_L_MFP |= SYS_PD_L_MFP_PD6_MFP_LCD_S3;
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/* Set PD.7 multi-function pins for SEG2 */
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SYS->PD_L_MFP &= ~SYS_PD_L_MFP_PD7_MFP_Msk;
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SYS->PD_L_MFP |= SYS_PD_L_MFP_PD7_MFP_LCD_S2;
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/* Set PD.14 multi-function pins for SEG1 */
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SYS->PD_H_MFP &= ~SYS_PD_H_MFP_PD14_MFP_Msk;
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SYS->PD_H_MFP |= SYS_PD_H_MFP_PD14_MFP_LCD_S1;
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/* Set PD.15 multi-function pins for SEG0 */
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SYS->PD_H_MFP &= ~SYS_PD_H_MFP_PD15_MFP_Msk;
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SYS->PD_H_MFP |= SYS_PD_H_MFP_PD15_MFP_LCD_S0;
|
||
|
||
/* Set PC.5 multi-function pins for COM3 */
|
||
SYS->PC_L_MFP &= ~SYS_PC_L_MFP_PC5_MFP_Msk;
|
||
SYS->PC_L_MFP |= SYS_PC_L_MFP_PC5_MFP_LCD_COM3;
|
||
|
||
/* Set PC.4 multi-function pins for COM2 */
|
||
SYS->PC_L_MFP &= ~SYS_PC_L_MFP_PC4_MFP_Msk;
|
||
SYS->PC_L_MFP |= SYS_PC_L_MFP_PC4_MFP_LCD_COM2;
|
||
|
||
/* Set PC.3 multi-function pins for COM1 */
|
||
SYS->PC_L_MFP &= ~SYS_PC_L_MFP_PC3_MFP_Msk;
|
||
SYS->PC_L_MFP |= SYS_PC_L_MFP_PC3_MFP_LCD_COM1;
|
||
|
||
/* Set PC.2 multi-function pins for COM0 */
|
||
SYS->PC_L_MFP &= ~SYS_PC_L_MFP_PC2_MFP_Msk;
|
||
SYS->PC_L_MFP |= SYS_PC_L_MFP_PC2_MFP_LCD_COM0;
|
||
|
||
// /* Set PC.1 multi-function pins for DH2 */
|
||
// SYS->PC_L_MFP &= ~SYS_PC_L_MFP_PC1_MFP_Msk;
|
||
// SYS->PC_L_MFP |= SYS_PC_L_MFP_PC1_MFP_LCD_DH2;
|
||
//
|
||
// /* Set PC.0 multi-function pins for DH1 */
|
||
// SYS->PC_L_MFP &= ~SYS_PC_L_MFP_PC0_MFP_Msk;
|
||
// SYS->PC_L_MFP |= SYS_PC_L_MFP_PC0_MFP_LCD_DH1;
|
||
//
|
||
// /* Set PB.11 multi-function pins for V1 */
|
||
// SYS->PB_H_MFP &= ~SYS_PB_H_MFP_PB11_MFP_Msk;
|
||
// SYS->PB_H_MFP |= SYS_PB_H_MFP_PB11_MFP_LCD_V1;
|
||
//
|
||
// /* Set PB.10 multi-function pins for V2 */
|
||
// SYS->PB_H_MFP &= ~SYS_PB_H_MFP_PB10_MFP_Msk;
|
||
// SYS->PB_H_MFP |= SYS_PB_H_MFP_PB10_MFP_LCD_V2;
|
||
//
|
||
// /* Set PB.9 multi-function pins for V3 */
|
||
// SYS->PB_H_MFP &= ~SYS_PB_H_MFP_PB9_MFP_Msk;
|
||
// SYS->PB_H_MFP |= SYS_PB_H_MFP_PB9_MFP_LCD_V3;
|
||
|
||
/* Disable for PA.11，10 OffD */
|
||
GPIO_DISABLE_DIGITAL_PATH(PA, 0x0C00ul);
|
||
|
||
/* Disable for PB.15，14，13，12,8,7,6，3，2，1，0 OffD */
|
||
GPIO_DISABLE_DIGITAL_PATH(PB, 0xF1CFul);
|
||
|
||
/* Disable forPC.15，14, 5，4，3，2 OffD */
|
||
GPIO_DISABLE_DIGITAL_PATH(PC, 0xC03Cul);
|
||
|
||
/* Disable for PD.15，14，13,12，11，10，9，8，7，6，5，4 OffD */
|
||
GPIO_DISABLE_DIGITAL_PATH(PD, 0xFFF0ul);
|
||
|
||
/* Disable for PE.15，14，13，8，7 OffD */
|
||
GPIO_DISABLE_DIGITAL_PATH(PE, 0xE180ul);
|
||
|
||
//Enable Timer0 clock and select Timer0 clock source
|
||
CLK_EnableModuleClock(TMR0_MODULE);
|
||
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0_S_HXT, 0);
|
||
}
|
||
|
||
/**
|
||
* @brief LCD Initialization routine.
|
||
*
|
||
* @param[in] u32DrivingType LCD driving type: \ref LCD_C_TYPE / \ref LCD_EXTERNAL_R_TYPE / \ref LCD_INTERNAL_R_TYPE / \ref LCD_EXTERNAL_C_TYPE
|
||
* @param[in] u32ComNum LCD Com number: 1 ~6
|
||
* @param[in] u32BiasLevel LCD bias level: \ref LCD_BIAS_STATIC / \ref LCD_BIAS_HALF / \ref LCD_BIAS_THIRD
|
||
* @param[in] u32FramerateDiv LCD frequency divider: \ref LCD_FREQ_DIV32 / \ref LCD_FREQ_DIV64 / \ref LCD_FREQ_DIV96 / \ref LCD_FREQ_DIV128 /
|
||
* \ref LCD_FREQ_DIV192/ \ref LCD_FREQ_DIV256 / \ref LCD_FREQ_DIV384 / \ref LCD_FREQ_DIV512
|
||
* @param[in] u32DrivingVol LCD charge pump driving voltage: \ref LCD_CPVOl_2_6V / \ref LCD_CPVOl_2_7V / \ref LCD_CPVOl_2_8V / \ref LCD_CPVOl_2_9V /
|
||
* \ref LCD_CPVOl_3V / \ref LCD_CPVOl_3_1V / \ref LCD_CPVOl_3_2V / \ref LCD_CPVOl_3_3V
|
||
*
|
||
* @return LCD frame rate.
|
||
*
|
||
*/
|
||
void LCD_Open_WithoutSystick(uint32_t u32DrivingType, uint32_t u32ComNum, uint32_t u32BiasLevel, uint32_t u32FramerateDiv, uint32_t u32DrivingVol)
|
||
{
|
||
uint32_t clkdiv, muldiv;
|
||
uint32_t lcd_freq_div[] = {32, 64, 96, 128, 192, 256, 384, 512};
|
||
uint32_t multiplex_freq_div[] = {2, 4, 6, 8, 10, 12};
|
||
uint32_t u32clk_src;
|
||
|
||
/* IP reset */
|
||
SYS->IPRST_CTL2 |= SYS_IPRST_CTL2_LCD_RST_Msk;
|
||
SYS->IPRST_CTL2 &= ~SYS_IPRST_CTL2_LCD_RST_Msk;
|
||
|
||
LCD_DisableDisplay();
|
||
|
||
/* Turn all segments off */
|
||
// LCD_SetAllPixels(0); // 这个函数要用到SysTick Timer，屏蔽之
|
||
|
||
|
||
switch(u32DrivingType) {
|
||
case LCD_C_TYPE:
|
||
case LCD_EXTERNAL_C_TYPE:
|
||
|
||
LCD->DISPCTL &= ~LCD_DISPCTL_BV_SEL_Msk; // internal source for charge pump
|
||
LCD->DISPCTL = (LCD->DISPCTL & ~LCD_DISPCTL_CPUMP_FREQ_Msk) | (LCD_CPUMP_DIV1);
|
||
LCD->DISPCTL = (LCD->DISPCTL & ~LCD_DISPCTL_CPUMP_VOL_SET_Msk) | (u32DrivingVol);
|
||
LCD->DISPCTL &= ~LCD_DISPCTL_IBRL_EN_Msk;
|
||
LCD->DISPCTL |= LCD_DISPCTL_CPUMP_EN_Msk; // enable charge pump
|
||
|
||
break;
|
||
|
||
case LCD_EXTERNAL_R_TYPE:
|
||
case LCD_INTERNAL_R_TYPE:
|
||
|
||
LCD->DISPCTL &= ~LCD_DISPCTL_CPUMP_EN_Msk;
|
||
LCD->DISPCTL |= LCD_DISPCTL_BV_SEL_Msk;
|
||
LCD->DISPCTL &= ~LCD_DISPCTL_IBRL_EN_Msk;
|
||
LCD->DISPCTL |= (u32DrivingType == LCD_INTERNAL_R_TYPE)?LCD_DISPCTL_IBRL_EN_Msk:0;
|
||
break;
|
||
|
||
};
|
||
|
||
LCD->CTL &= ~LCD_CTL_FREQ_Msk;
|
||
LCD->CTL |= u32FramerateDiv;
|
||
|
||
LCD->CTL = (LCD->CTL & ~LCD_CTL_MUX_Msk) | ((u32ComNum - 1) << LCD_CTL_MUX_Pos);
|
||
LCD->DISPCTL = (LCD->DISPCTL & ~LCD_DISPCTL_BIAS_SEL_Msk) | u32BiasLevel;
|
||
|
||
if((CLK->CLKSEL1 & CLK_CLKSEL1_LCD_S_Msk) == 0)
|
||
u32clk_src = 32 * 1024;
|
||
else
|
||
u32clk_src = 10 * 1024;
|
||
|
||
clkdiv = (LCD->CTL & LCD_CTL_FREQ_Msk) >> LCD_CTL_FREQ_Pos;
|
||
muldiv = (LCD->CTL & LCD_CTL_MUX_Msk) >> LCD_CTL_MUX_Pos;
|
||
}
|
||
|
||
void LCD_MyOpen()
|
||
{
|
||
/* Do LCD Initialization */
|
||
LCD_Open_WithoutSystick(LCD_INTERNAL_R_TYPE, 4, LCD_BIAS_THIRD, LCD_FREQ_DIV32, LCD_CPVOl_3V);
|
||
LCD_EnableDisplay();
|
||
LCD->CTL |= LCD_CTL_PDDISP_EN_Msk;
|
||
|
||
// 刷新任务，优先级较高
|
||
NVIC_SetPriority (TMR0_IRQn, 2); /* set Priority for Sample Interrupt */
|
||
NVIC_EnableIRQ(TMR0_IRQn);
|
||
|
||
// 设置定时器的周期: 2Hz(500ms）
|
||
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, 2);
|
||
// 启动定时器
|
||
TIMER_EnableInt(TIMER0);
|
||
TIMER_Start(TIMER0);
|
||
}
|
||
|
||
void TMR0_IRQHandler(void)
|
||
{
|
||
static uint32_t halfSeconds = 0;
|
||
uint16_t interval = 30;
|
||
|
||
// clear Timer0 interrupt flag
|
||
NVIC_ClearPendingIRQ(TMR0_IRQn);
|
||
TIMER_ClearIntFlag(TIMER0);
|
||
|
||
// 判断GPS定位是否超时
|
||
if(GPS_Waiting && IsTickOut(GPS_waitTick))
|
||
GPS_Waiting = 0;
|
||
|
||
// 判断是否发送GPS数据
|
||
if(IsTickOut(GPS_tranTick))
|
||
{
|
||
GPS_tranTick = GetDelayTick(dcBuff.configData.intervalGPSTrans * 1000);
|
||
DTU_semGPS = 1;
|
||
}
|
||
|
||
//
|
||
if(MeterInSamplePage() && interval > 3)
|
||
interval = 3;
|
||
|
||
// 判断是否采集数据
|
||
if(Wakeup_GetWorkMode() == WORK_MODE_NORMAL && ++halfSeconds >= interval * 2)
|
||
{
|
||
// 定时采集
|
||
halfSeconds = 0;
|
||
if(!Sample_Busy())
|
||
NVIC_SetPendingIRQ(TMR1_IRQn);
|
||
}
|
||
|
||
// 刷新显示
|
||
Form_OnTimer();
|
||
}
|