Mercurial > ~darius > hgwebdir.cgi > stm32test
comparison lcd.c @ 3:74e9b3baac1e
Jumbo commit to make things work.
Note I have t
author | Daniel O'Connor <darius@dons.net.au> |
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date | Sun, 01 Jan 2012 11:01:13 +1030 |
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children | 2c87e30c982d |
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2:274e01fa5a4c | 3:74e9b3baac1e |
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1 /* | |
2 * Example code (I think) | |
3 * ~/projects/STM32Strive/奋斗STM32开发板例程/奋斗STM32开发板例程/奋斗STM32开发板MINI/STM32奋斗版ucOS II V2.86 uCGUI 3.9 DEMO-V2/STM32奋斗版ucOS II V2.86 uCGUI 3.9 DEMO | |
4 * | |
5 * Schematics | |
6 * Main board ~/Downloads/Strive\ Mini\ STM32\ Schematic.pdf | |
7 * LCD board ~/Downloads/Strive Mini LCD STM32 Schematic.pdf | |
8 * MCU reference manual | |
9 * ~/Downloads/CD00171190.pdf | |
10 * MCU Data sheet (pinout) | |
11 * ~/Downloads/CD00191185.pdf | |
12 * LCD data sheet | |
13 * | |
14 */ | |
15 /* LCD board MCU | |
16 1 VCC | |
17 2 TC_SCK PA5/SPI1_SCK | |
18 3 GND | |
19 4 TC_CS PB7/SPI1_CS3 | |
20 5 RST PE1 FSMC_NBL1? (unlikely) | |
21 6 TC_DIN PA7/SPI1_MOSI | |
22 7 nOE PD4/FSMC_nOE | |
23 8 TC_DOUT PA6/SPI1_MISO | |
24 9 nWR PD5/FSMC_nWE | |
25 10 TC_INT PB6 | |
26 11 CS PD7/FSMC_NE1/FSMC_NCE2 | |
27 12 NC | |
28 13 RS PD11/FSMC_A16 | |
29 14 NC | |
30 15 D7 PE10/FSMC_D7 | |
31 16 NC | |
32 17 D6 PE9/FSMC_D6 | |
33 18 NC | |
34 19 D3 PD1/FSMC_D3 | |
35 20 D13 PD8/FSMC_D13 | |
36 21 D5 PE8/FSMC_D5 | |
37 22 D12 PE15/FSMC_D12 | |
38 23 D4 PE7/FSMC_D4 | |
39 24 GND | |
40 25 NC | |
41 26 D11 PE14/FSMC_D11 | |
42 27 D2 PD0/FSMC_D2 | |
43 28 D10 PE13/FSMC_D10 | |
44 29 D1 PD15/FSMC_D1 | |
45 30 D9 PE12/FSMC_D9 | |
46 31 D0 PD14/FSMC_D0 | |
47 32 D14 PD9/FSMC_D9 | |
48 33 NC | |
49 34 D8 PE11/FSMC_D8 | |
50 35 NC | |
51 36 NC | |
52 37 NC | |
53 38 LCD_PWM PD13/TIM4_CH2 | |
54 39 NC | |
55 40 D15 PD10/FSMC_D15 | |
56 */ | |
57 | |
58 #include "stm32f10x.h" | |
59 #include "lcd.h" | |
60 | |
61 void | |
62 LCD_init(void) { | |
63 GPIO_InitTypeDef GPIO_InitStructure; | |
64 FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure; | |
65 FSMC_NORSRAMTimingInitTypeDef p; | |
66 | |
67 /* Configures LCD Control lines (FSMC Pins) in alternate function Push-Pull mode. | |
68 * | |
69 * PD0(D2), PD1(D3), PD4(NOE), PD5(NWE), PD7(NE1/CS), PD8(D13), PD9(D14), | |
70 * PD10(D15), PD11(A16/RS) PD14(D0), PD15(D1) | |
71 */ | |
72 GPIO_InitStructure.GPIO_Pin = (GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_7 | | |
73 GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_14 | GPIO_Pin_15); | |
74 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; | |
75 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; | |
76 GPIO_Init(GPIOD, &GPIO_InitStructure); | |
77 | |
78 /* PE7(D4), PE8(D5), PE9(D6), PE10(D7), PE11(D8), PE12(D9), PE13(D10), | |
79 * PE14(D11), PE15(D12) | |
80 */ | |
81 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | | |
82 GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15; | |
83 GPIO_Init(GPIOE, &GPIO_InitStructure); | |
84 | |
85 /* Configures the Parallel interface (FSMC) for LCD (Parallel mode) */ | |
86 /* FSMC_Bank1_NORSRAM4 timing configuration */ | |
87 p.FSMC_AddressSetupTime = 1; | |
88 p.FSMC_AddressHoldTime = 0; | |
89 p.FSMC_DataSetupTime = 2; | |
90 p.FSMC_BusTurnAroundDuration = 0; | |
91 p.FSMC_CLKDivision = 0; | |
92 p.FSMC_DataLatency = 0; | |
93 p.FSMC_AccessMode = FSMC_AccessMode_A; | |
94 | |
95 /* FSMC_Bank1_NORSRAM4 configured as follows: | |
96 - Data/Address MUX = Disable | |
97 - Memory Type = SRAM | |
98 - Data Width = 16bit | |
99 - Write Operation = Enable | |
100 - Extended Mode = Disable | |
101 - Asynchronous Wait = Disable */ | |
102 FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM4; | |
103 FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable; | |
104 FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM; | |
105 FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b; | |
106 FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable; | |
107 FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable; | |
108 FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low; | |
109 FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable; | |
110 FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState; | |
111 FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable; | |
112 FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable; | |
113 FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable; | |
114 FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable; | |
115 FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p; | |
116 FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p; | |
117 | |
118 FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); | |
119 | |
120 /* Enable FSMC_Bank1_NORSRAM4 */ | |
121 FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE); | |
122 } |