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@ -26,10 +26,11 @@ |
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* Communication interface for FSMC |
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*/ |
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#if defined(STM32F1) || defined(STM32F1xx) |
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#include "../../inc/MarlinConfig.h" |
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#if HAS_GRAPHICAL_LCD |
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#if defined(STM32F1) || defined(STM32F1xx) |
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#include "U8glib.h" |
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#include "libmaple/fsmc.h" |
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@ -227,29 +228,30 @@ void LCD_IO_Init(uint8_t cs, uint8_t rs) { |
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} |
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void LCD_IO_WriteData(uint16_t RegValue) { |
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LCD->RAM = RegValue; |
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__DSB(); |
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LCD->RAM = RegValue; |
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__DSB(); |
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} |
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void LCD_IO_WriteReg(uint8_t Reg) { |
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LCD->REG = (uint16_t)Reg; |
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__DSB(); |
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LCD->REG = (uint16_t)Reg; |
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__DSB(); |
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} |
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uint32_t LCD_IO_ReadData(uint16_t RegValue, uint8_t ReadSize) { |
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volatile uint32_t data; |
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LCD->REG = (uint16_t)RegValue; |
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__DSB(); |
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data = LCD->RAM; // dummy read
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data = LCD->RAM & 0x00FF; |
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while (--ReadSize) { |
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data <<= 8; |
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data |= (LCD->RAM & 0x00FF); |
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} |
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return (uint32_t)data; |
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volatile uint32_t data; |
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LCD->REG = (uint16_t)RegValue; |
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__DSB(); |
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data = LCD->RAM; // dummy read
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data = LCD->RAM & 0x00FF; |
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while (--ReadSize) { |
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data <<= 8; |
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data |= (LCD->RAM & 0x00FF); |
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} |
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return (uint32_t)data; |
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} |
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#endif // STM32F1 || STM32F1xx
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#endif // HAS_GRAPHICAL_LCD
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#endif // STM32F1 || STM32F1xx
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