Rev 264 | Rev 718 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 264 | Rev 680 | ||
|---|---|---|---|
| 1 | #include "91x_lib.h" |
1 | #include "91x_lib.h" |
| 2 | #include "led.h" |
2 | #include "led.h" |
| 3 | 3 | ||
| 4 | u8 Version_HW = 0; |
4 | u8 Version_HW = 0; |
| 5 | u8 Led_Grn_Inv = 0; |
5 | u8 Led_Grn_Inv = 0; |
| 6 | u8 Led_Red_Inv = 0; |
6 | u8 Led_Red_Inv = 0; |
| 7 | 7 | ||
| 8 | void Led_Init(void) |
8 | void Led_Init(void) |
| 9 | { |
9 | { |
| 10 | u8 p5; |
10 | u8 p5; |
| 11 | u16 i; |
11 | u16 i; |
| 12 | GPIO_InitTypeDef GPIO_InitStructure; |
12 | GPIO_InitTypeDef GPIO_InitStructure; |
| 13 | 13 | ||
| 14 | SCU_APBPeriphClockConfig(__GPIO5, ENABLE); // Enable the GPIO5 Clock |
14 | SCU_APBPeriphClockConfig(__GPIO5, ENABLE); // Enable the GPIO5 Clock |
| 15 | 15 | ||
| 16 | /*Configure LED_GRN at pin GPIO5.6 and LED_RED at pin GPIO5.7 as output*/ |
16 | /*Configure LED_GRN at pin GPIO5.6 and LED_RED at pin GPIO5.7 as output*/ |
| 17 | GPIO_StructInit(&GPIO_InitStructure); |
17 | GPIO_StructInit(&GPIO_InitStructure); |
| 18 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
18 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
| 19 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7; |
19 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7; |
| 20 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ; |
20 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ; |
| 21 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt1; |
21 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt1; |
| 22 | GPIO_Init(GPIO5, &GPIO_InitStructure); |
22 | GPIO_Init(GPIO5, &GPIO_InitStructure); |
| 23 | // set both ports low |
23 | // set both ports low |
| 24 | GPIO_WriteBit(GPIO5, GPIO_Pin_6, Bit_RESET); |
24 | GPIO_WriteBit(GPIO5, GPIO_Pin_6, Bit_RESET); |
| 25 | GPIO_WriteBit(GPIO5, GPIO_Pin_7, Bit_RESET); |
25 | GPIO_WriteBit(GPIO5, GPIO_Pin_7, Bit_RESET); |
| 26 | 26 | ||
| 27 | // Check LED Polarity |
27 | // Check LED Polarity |
| 28 | /*Configure LED_GRN at pin GPIO5.6 and LED_RED at pin GPIO5.7 as input*/ |
28 | /*Configure LED_GRN at pin GPIO5.6 and LED_RED at pin GPIO5.7 as input*/ |
| 29 | GPIO_StructInit(&GPIO_InitStructure); |
29 | GPIO_StructInit(&GPIO_InitStructure); |
| 30 | GPIO_InitStructure.GPIO_Direction = GPIO_PinInput; |
30 | GPIO_InitStructure.GPIO_Direction = GPIO_PinInput; |
| 31 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7; |
31 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7; |
| 32 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull; |
32 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull; |
| 33 | GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; |
33 | GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; |
| 34 | GPIO_Init(GPIO5, &GPIO_InitStructure); |
34 | GPIO_Init(GPIO5, &GPIO_InitStructure); |
| 35 | 35 | ||
| 36 | // get polarity of LED ports |
36 | // get polarity of LED ports |
| 37 | for(i=0;i<500;i++) p5 = GPIO_Read(GPIO5); |
37 | for(i=0;i<500;i++) p5 = GPIO_Read(GPIO5); |
| 38 | Led_Grn_Inv = 0x01 & (p5>>6); |
38 | Led_Grn_Inv = 0x01 & (p5>>6); |
| 39 | Led_Red_Inv = 0x01 & (p5>>7); |
39 | Led_Red_Inv = 0x01 & (p5>>7); |
| 40 | 40 | ||
| 41 | /*Configure LED_GRN at pin GPIO5.6 and LED_RED at pin GPIO5.7 as output*/ |
41 | /*Configure LED_GRN at pin GPIO5.6 and LED_RED at pin GPIO5.7 as output*/ |
| 42 | GPIO_StructInit(&GPIO_InitStructure); |
42 | GPIO_StructInit(&GPIO_InitStructure); |
| 43 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
43 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
| 44 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7; |
44 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7; |
| 45 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ; |
45 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ; |
| 46 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt1; |
46 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt1; |
| 47 | GPIO_Init(GPIO5, &GPIO_InitStructure); |
47 | GPIO_Init(GPIO5, &GPIO_InitStructure); |
| 48 | 48 | ||
| 49 | LED_GRN_OFF; |
49 | LED_GRN_OFF; |
| 50 | LED_RED_OFF; |
50 | LED_RED_OFF; |
| 51 | 51 | ||
| 52 | if(Led_Grn_Inv) |
52 | if(Led_Grn_Inv) |
| 53 | { |
53 | { |
| 54 | if(Led_Red_Inv) Version_HW = 30; //future use |
54 | if(Led_Red_Inv) Version_HW = 30; //future use |
| 55 | else Version_HW = 20; // NC 2.0 |
55 | else Version_HW = 20; // NC 2.0 |
| 56 | } |
56 | } |
| 57 | else |
57 | else |
| 58 | { |
58 | { |
| 59 | if(Led_Red_Inv) Version_HW = 40; // future use |
59 | if(Led_Red_Inv) Version_HW = 40; // future use |
| 60 | else Version_HW = 11; // NC 1.x |
60 | else Version_HW = 11; // NC 1.x |
| 61 | } |
61 | } |
| - | 62 | ||
| - | 63 | /* |
|
| - | 64 | // External Inputs P6.3 & P6.4 & P6.5 |
|
| - | 65 | GPIO_StructInit(&GPIO_InitStructure); |
|
| - | 66 | GPIO_InitStructure.GPIO_Direction = GPIO_PinInput; |
|
| - | 67 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_5; |
|
| - | 68 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull; |
|
| - | 69 | GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; |
|
| - | 70 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
|
| - | 71 | ||
| - | 72 | // set port pin 6.2 to output |
|
| - | 73 | GPIO_StructInit(&GPIO_InitStructure); |
|
| - | 74 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
|
| - | 75 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2; |
|
| - | 76 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull; |
|
| - | 77 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt1; |
|
| - | 78 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
|
| - | 79 | GPIO_WriteBit(GPIO6, GPIO_Pin_2, Bit_SET); |
|
| 62 | 80 | */ |
|
| 63 | } |
81 | } |
| 64 | 82 | ||