Rev 718 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 41 | ingob | 1 | #include "91x_lib.h" |
| 2 | #include "led.h" |
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| 3 | |||
| 264 | killagreg | 4 | u8 Version_HW = 0; |
| 5 | u8 Led_Grn_Inv = 0; |
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| 6 | u8 Led_Red_Inv = 0; |
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| 7 | |||
| 718 | holgerb | 8 | |
| 9 | void EXT2_Init(void) // digital Trigger Output |
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| 10 | { |
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| 11 | GPIO_InitTypeDef GPIO_InitStructure; |
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| 12 | // set port pin 6.2 to output |
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| 13 | GPIO_StructInit(&GPIO_InitStructure); |
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| 14 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
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| 15 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2; |
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| 16 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull; |
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| 17 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt1; |
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| 18 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
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| 19 | } |
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| 20 | |||
| 41 | ingob | 21 | void Led_Init(void) |
| 22 | { |
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| 264 | killagreg | 23 | u8 p5; |
| 24 | u16 i; |
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| 25 | GPIO_InitTypeDef GPIO_InitStructure; |
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| 41 | ingob | 26 | |
| 264 | killagreg | 27 | SCU_APBPeriphClockConfig(__GPIO5, ENABLE); // Enable the GPIO5 Clock |
| 28 | |||
| 29 | /*Configure LED_GRN at pin GPIO5.6 and LED_RED at pin GPIO5.7 as output*/ |
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| 41 | ingob | 30 | GPIO_StructInit(&GPIO_InitStructure); |
| 264 | killagreg | 31 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
| 32 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7; |
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| 33 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ; |
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| 34 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt1; |
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| 35 | GPIO_Init(GPIO5, &GPIO_InitStructure); |
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| 36 | // set both ports low |
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| 37 | GPIO_WriteBit(GPIO5, GPIO_Pin_6, Bit_RESET); |
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| 38 | GPIO_WriteBit(GPIO5, GPIO_Pin_7, Bit_RESET); |
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| 39 | |||
| 40 | // Check LED Polarity |
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| 41 | /*Configure LED_GRN at pin GPIO5.6 and LED_RED at pin GPIO5.7 as input*/ |
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| 42 | GPIO_StructInit(&GPIO_InitStructure); |
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| 43 | GPIO_InitStructure.GPIO_Direction = GPIO_PinInput; |
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| 44 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7; |
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| 45 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull; |
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| 46 | GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; |
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| 47 | GPIO_Init(GPIO5, &GPIO_InitStructure); |
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| 48 | |||
| 49 | // get polarity of LED ports |
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| 50 | for(i=0;i<500;i++) p5 = GPIO_Read(GPIO5); |
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| 51 | Led_Grn_Inv = 0x01 & (p5>>6); |
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| 52 | Led_Red_Inv = 0x01 & (p5>>7); |
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| 53 | |||
| 54 | /*Configure LED_GRN at pin GPIO5.6 and LED_RED at pin GPIO5.7 as output*/ |
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| 55 | GPIO_StructInit(&GPIO_InitStructure); |
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| 56 | GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput; |
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| 57 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7; |
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| 58 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull ; |
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| 59 | GPIO_InitStructure.GPIO_Alternate = GPIO_OutputAlt1; |
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| 60 | GPIO_Init(GPIO5, &GPIO_InitStructure); |
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| 61 | |||
| 41 | ingob | 62 | LED_GRN_OFF; |
| 264 | killagreg | 63 | LED_RED_OFF; |
| 41 | ingob | 64 | |
| 264 | killagreg | 65 | if(Led_Grn_Inv) |
| 66 | { |
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| 67 | if(Led_Red_Inv) Version_HW = 30; //future use |
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| 68 | else Version_HW = 20; // NC 2.0 |
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| 69 | } |
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| 70 | else |
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| 71 | { |
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| 72 | if(Led_Red_Inv) Version_HW = 40; // future use |
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| 73 | else Version_HW = 11; // NC 1.x |
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| 74 | } |
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| 41 | ingob | 75 | |
| 680 | holgerb | 76 | /* |
| 77 | // External Inputs P6.3 & P6.4 & P6.5 |
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| 78 | GPIO_StructInit(&GPIO_InitStructure); |
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| 79 | GPIO_InitStructure.GPIO_Direction = GPIO_PinInput; |
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| 80 | GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_5; |
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| 81 | GPIO_InitStructure.GPIO_Type = GPIO_Type_PushPull; |
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| 82 | GPIO_InitStructure.GPIO_Alternate = GPIO_InputAlt1; |
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| 83 | GPIO_Init(GPIO6, &GPIO_InitStructure); |
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| 84 | */ |
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| 264 | killagreg | 85 | } |