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view lcd.h @ 5:efa2c22266e3
PWM control LED backlight.
Not sure why the AFIO clock needs to be on for this but not, say USART.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Fri, 06 Jan 2012 09:46:28 +1030 |
parents | 2c87e30c982d |
children | 9404b9869c27 |
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#ifndef LCD_H_ #define LCD_H_ void LCD_init(void); void LCD_WR_Reg(uint16_t index, uint16_t val); uint16_t LCD_RD_Reg(uint16_t index); uint16_t LCD_RD_Data(int first); void LCD_WR_Data(uint16_t val); /* Mode/channel select defines */ #define TP_READ_SEL(chan, mode, ref, pd) (0x80 | (((chan) & 0x07) << 4) | (((mode) & 0x01) << 3) | (((ref) & 0x01) << 2) | ((pd) & 0x03)) /* Channel select */ #define TP_CHAN_TEMP0 0 #define TP_CHAN_Y 1 #define TP_CHAN_VBAT 2 #define TP_CHAN_Z1 3 #define TP_CHAN_Z2 4 #define TP_CHAN_X 5 #define TP_CHAN_AUX 6 #define TP_CHAN_TEMP1 7 /* Mode select */ #define TP_MODE_12 0 #define TP_MODE_8 1 /* Reference type */ #define TP_REF_DIFF 0 #define TP_REF_SER 1 /* Power down mode */ #define TP_PD_AUTO 0 #define TP_PD_REF_OFF 1 #define TP_PD_REF_ON 2 #define TP_PD_ON 3 uint16_t TPRead(uint8_t type); uint16_t FlashReadID(void); uint8_t FlashReadStatus(void); #define FL_BP0 (1<<2) #define FL_BP1 (1<<3) #define FL_BP2 (1<<4) #define FL_BP3 (1<<5) #define FL_BPL (1<<7) void FlashWriteStatus(uint8_t status); void FlashWriteCtl(int enable); void lcd_setpwm(uint16_t val); #endif