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新唐的NANO100 BSP 有以下这样的定义 不明白
typedef struct { uint32_t com[LCD_ALPHABET_SEGNUM]; /* LCD COM line (for multiplexing) */ uint32_t bit[LCD_ALPHABET_SEGNUM]; /* LCD SEG bit number */ } CHAR_TypeDef; /**************************************************************************//** * Defines segment COM and BIT fields for numeric display *****************************************************************************/ typedef struct { uint32_t com[LCD_DIGIT_SEGNUM]; uint32_t bit[LCD_DIGIT_SEGNUM]; } NUMBER_TypeDef; /**************************************************************************//** * Defines all types of display for all segments *****************************************************************************/ typedef struct { CHAR_TypeDef Text[LCD_ALPHABET_NUM]; NUMBER_TypeDef Number[LCD_DIGIT_NUM]; } NANO1XX_DISPLAY; /**************************************************************************//** * Defines the COM/SEG for each alphabet and numeric *****************************************************************************/ const NANO1XX_DISPLAY NANO1XXDISPLAY = { .Text = { { /* 1 */ /* A B C D */ .com[0] = 3, .com[1] = 2, .com[2] = 1, .com[3] = 0, .bit[0] = 0, .bit[1] = 0, .bit[2] = 0, .bit[3] = 0, /* E F G H */ .com[4] = 1, .com[5] = 2, .com[6] = 2, .com[7] = 3, .bit[4] = 38, .bit[5] = 38, .bit[6] = 39, .bit[7] = 39, /* J K M N */ .com[8] = 3, .com[9] = 2, .com[10] = 1, .com[11] = 0, .bit[8] = 1, .bit[9] = 1, .bit[10] = 1, .bit[11] = 1, /* P Q */ .com[12] = 0, .com[13] = 1, .bit[12] = 39, .bit[13] = 39 }, { /* 2 */ .com[0] = 3, .com[1] = 2, .com[2] = 1, .com[3] = 0, .bit[0] = 4, .bit[1] = 4, .bit[2] = 4, .bit[3] = 4, .com[4] = 1, .com[5] = 2, .com[6] = 2, .com[7] = 3, .bit[4] = 2, .bit[5] = 2, .bit[6] = 3, .bit[7] = 3, .com[8] = 3, .com[9] = 2, .com[10] = 1, .com[11] = 0, .bit[8] = 5, .bit[9] = 5, .bit[10] = 5, .bit[11] = 5, .com[12] = 0, .com[13] = 1, .bit[12] = 3, .bit[13] = 3 }, ....................... } } |
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1个回答
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這是c99的語法,要看compiler有沒有支援
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