stm32 驱动 TFT LCD
时间：11-26
来源：互联网
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| 062 | #define R59 0x3B |
| 063 | #define R60 0x3C |
| 064 | #define R61 0x3D |
| 065 | #define R62 0x3E |
| 066 | #define R63 0x3F |
| 067 | #define R64 0x40 |
| 068 | #define R65 0x41 |
| 069 | #define R66 0x42 |
| 070 | #define R67 0x43 |
| 071 | #define R68 0x44 |
| 072 | #define R69 0x45 |
| 073 | #define R70 0x46 |
| 074 | #define R71 0x47 |
| 075 | #define R72 0x48 |
| 076 | #define R73 0x49 |
| 077 | #define R74 0x4A |
| 078 | #define R75 0x4B |
| 079 | #define R76 0x4C |
| 080 | #define R77 0x4D |
| 081 | #define R78 0x4E |
| 082 | #define R79 0x4F |
| 083 | #define R80 0x50 |
| 084 | #define R81 0x51 |
| 085 | #define R82 0x52 |
| 086 | #define R83 0x53 |
| 087 | #define R96 0x60 |
| 088 | #define R97 0x61 |
| 089 | #define R106 0x6A |
| 090 | #define R118 0x76 |
| 091 | #define R128 0x80 |
| 092 | #define R129 0x81 |
| 093 | #define R130 0x82 |
| 094 | #define R131 0x83 |
| 095 | #define R132 0x84 |
| 096 | #define R133 0x85 |
| 097 | #define R134 0x86 |
| 098 | #define R135 0x87 |
| 099 | #define R136 0x88 |
| 100 | #define R137 0x89 |
| 101 | #define R139 0x8B |
| 102 | #define R140 0x8C |
| 103 | #define R141 0x8D |
| 104 | #define R143 0x8F |
| 105 | #define R144 0x90 |
| 106 | #define R145 0x91 |
| 107 | #define R146 0x92 |
| 108 | #define R147 0x93 |
| 109 | #define R148 0x94 |
| 110 | #define R149 0x95 |
| 111 | #define R150 0x96 |
| 112 | #define R151 0x97 |
| 113 | #define R152 0x98 |
| 114 | #define R153 0x99 |
| 115 | #define R154 0x9A |
| 116 | #define R157 0x9D |
| 117 | #define R192 0xC0 |
| 118 | #define R193 0xC1 |
| 119 | #define R229 0xE5 |
| 120 |
| 121 |
| 122 | /*硬件相关的宏定义*/ |
| 123 | #define LCD_FAST_IO 1 //定义是否使用快速IO 建议使用快速IO,效率更高 |
| 124 |
| 125 | //-----------------LCD端口定义---------------- |
| 126 | /********************************************************************************/ |
| 127 |
| 128 | #define LCD_GPIO_LED_PORT GPIOC |
| 129 | #define LCD_GPIO_LED_PIN GPIO_Pin_10 |
| 130 |
| 131 | #define LCD_GPIO_CS_PORT GPIOC |
| 132 | #define LCD_GPIO_CS_PIN GPIO_Pin_9 |
| 133 |
| 134 |
| 135 | #define LCD_GPIO_RS_PORT GPIOC |
| 136 | #define LCD_GPIO_RS_PIN GPIO_Pin_8 |
| 137 |
| 138 |
| 139 | #define LCD_GPIO_WR_PORT GPIOC |
| 140 | #define LCD_GPIO_WR_PIN GPIO_Pin_7 |
| 141 |
| 142 |
| 143 | #define LCD_GPIO_RD_PORT GPIOC |
| 144 | #define LCD_GPIO_RD_PIN GPIO_Pin_6 |
| 145 |
| 146 | //16位数据所在端口,PB0~15作为数据线 |
| 147 | #define LCD_GPIO_DATA_PORT GPIOB |
| 148 | #define LCD_GPIO_DATA_PIN GPIO_Pin_All |
| 149 |
| 150 | #if LCD_FAST_IO == 1 //快速IO |
| 151 |
| 152 | #define Set_Cs GPIOC->BSRR=1<9 //片选端口 PC9 |
| 153 | #define Set_Rs GPIOC->BSRR=1<8 //数据/命令 PC8 |
| 154 | #define Set_Wr GPIOC->BSRR=1<7 //写数据 PC7 |
| 155 | #define Set_Rd GPIOC->BSRR=1<6 //读数据 PC6 |
| 156 |
| 157 | #define Clr_Cs GPIOC->BRR=1<9 //片选端口 PC9 |
| 158 | #define Clr_Rs GPIOC->BRR=1<8 //数据/命令 PC8 |
| 159 | #define Clr_Wr GPIOC->BRR=1<7 //写数据 PC7 |
| 160 | #define Clr_Rd GPIOC->BRR=1<6 //读数据 PC6 |
| 161 |
| 162 |
| 163 | #else |
| 164 |
| 165 | #define Set_Cs {GPIO_SetBits(LCD_GPIO_CS_PORT,LCD_GPIO_CS_PIN);} |
| 166 | #define Clr_Cs {GPIO_ResetBits(LCD_GPIO_CS_PORT,LCD_GPIO_CS_PIN);} |
| 167 | #define Set_Rs {GPIO_SetBits(LCD_GPIO_RS_PORT,LCD_GPIO_RS_PIN);} |
| 168 | #define Clr_Rs {GPIO_ResetBits(LCD_GPIO_RS_PORT,LCD_GPIO_RS_PIN);} |
| 169 | #define Set_Wr {GPIO_SetBits(LCD_GPIO_WR_PORT,LCD_GPIO_WR_PIN);} |
| 170 | #define Clr_Wr {GPIO_ResetBits(LCD_GPIO_WR_PORT,LCD_GPIO_WR_PIN);} |
| 171 | #define Set_Rd {GPIO_SetBits(LCD_GPIO_RD_PORT,LCD_GPIO_RD_PIN);} |
| 172 | #define Clr_Rd {GPIO_ResetBits(LCD_GPIO_RD_PORT,LCD_GPIO_RD_PIN);} |
| 173 |
| 174 | #endif |
| 175 |
| 176 | #define Set_LED {GPIO_SetBits(LCD_GPIO_LED_PORT,LCD_GPIO_LED_PIN);} |
| 177 | #define Clr_LED {GPIO_ResetBits(LCD_GPIO_LED_PORT,LCD_GPIO_LED_PIN);} |
| 178 |
| 179 | #define Write_Data(DataValue) {GPIO_Write(LCD_GPIO_DATA_PORT,DataValue);} |
| 180 |
| 181 | //直接操作寄存器读取,使用库函数读取I/O有问题,原因不详 |
| 182 | #define Read_Data() (LCD_GPIO_DATA_PORT ->IDR) //必须使用宏定义,写成函数会有问题 |
| 183 | //#define Read_Data() (GPIO_ReadInputData(LCD_GPIO_DATA_PORT)) //这句有问题 |
| 184 |
| 185 |
| 186 |
| 187 | //写8位数据函数 |
| 188 | //用宏定义,提高速度. |
| 189 | #define LCD_WR_DATA(data){ |
| 190 | Set_Rs; |
| 191 | Clr_Cs; |
| 192 | Write_Data(data); |
| 193 | Clr_Wr; |
| 194 | Set_Wr; |
| 195 | Set_Cs; |
| 196 | } |
| 197 |
| 198 |
| 199 | /********************************************************************************/ |
| 200 |
| 201 | //画笔颜色 |
| 202 | #define WHITE 0xFFFF |
| 203 | #define BLACK 0x0000 |
| 204 | #define BLUE 0x001F |
| 205 | #define BRED 0XF81F |
| 206 | #define GRED 0XFFE0 |
| 207 | #define GBLUE 0X07FF |
| 208 | #define RED 0xF800 |
| 209 | #define MAGENTA 0xF81F |
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