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annotate lcd.h @ 5:efa2c22266e3

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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>
date Fri, 06 Jan 2012 09:46:28 +1030
parents 2c87e30c982d
children 9404b9869c27
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1 #ifndef LCD_H_
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2 #define LCD_H_
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4 void LCD_init(void);
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5 void LCD_WR_Reg(uint16_t index, uint16_t val);
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6 uint16_t LCD_RD_Reg(uint16_t index);
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7 uint16_t LCD_RD_Data(int first);
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8 void LCD_WR_Data(uint16_t val);
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9
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10 /* Mode/channel select defines */
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11 #define TP_READ_SEL(chan, mode, ref, pd) (0x80 | (((chan) & 0x07) << 4) | (((mode) & 0x01) << 3) | (((ref) & 0x01) << 2) | ((pd) & 0x03))
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12
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13 /* Channel select */
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14 #define TP_CHAN_TEMP0 0
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15 #define TP_CHAN_Y 1
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16 #define TP_CHAN_VBAT 2
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17 #define TP_CHAN_Z1 3
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18 #define TP_CHAN_Z2 4
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19 #define TP_CHAN_X 5
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20 #define TP_CHAN_AUX 6
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21 #define TP_CHAN_TEMP1 7
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22
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23 /* Mode select */
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24 #define TP_MODE_12 0
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25 #define TP_MODE_8 1
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26
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27 /* Reference type */
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28 #define TP_REF_DIFF 0
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29 #define TP_REF_SER 1
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30
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31 /* Power down mode */
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32 #define TP_PD_AUTO 0
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33 #define TP_PD_REF_OFF 1
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34 #define TP_PD_REF_ON 2
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35 #define TP_PD_ON 3
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36
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37 uint16_t TPRead(uint8_t type);
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38
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39 uint16_t FlashReadID(void);
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40 uint8_t FlashReadStatus(void);
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41
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42 #define FL_BP0 (1<<2)
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43 #define FL_BP1 (1<<3)
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44 #define FL_BP2 (1<<4)
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45 #define FL_BP3 (1<<5)
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46 #define FL_BPL (1<<7)
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47 void FlashWriteStatus(uint8_t status);
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48
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49 void FlashWriteCtl(int enable);
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51 void lcd_setpwm(uint16_t val);
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53 #endif
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