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1 .file "CamConfig.c"
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2 .arch atmega8
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3 __SREG__ = 0x3f
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4 __SP_H__ = 0x3e
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5 __SP_L__ = 0x3d
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6 __tmp_reg__ = 0
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7 __zero_reg__ = 1
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8 .global __do_copy_data
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9 .global __do_clear_bss
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10 .stabs "/home/kaklik/projects/programy/Atmel_C/AVRcam/",100,0,2,.Ltext0
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11 .stabs "CamConfig.c",100,0,2,.Ltext0
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12 .text
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13 .Ltext0:
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14 .stabs "gcc2_compiled.",60,0,0,0
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15 .stabs "int:t(0,1)=r(0,1);-32768;32767;",128,0,0,0
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16 .stabs "char:t(0,2)=@s8;r(0,2);0;255;",128,0,0,0
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17 .stabs "long int:t(0,3)=@s32;r(0,3);020000000000;017777777777;",128,0,0,0
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18 .stabs "unsigned int:t(0,4)=r(0,4);0;0177777;",128,0,0,0
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19 .stabs "long unsigned int:t(0,5)=@s32;r(0,5);0;037777777777;",128,0,0,0
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20 .stabs "long long int:t(0,6)=@s64;r(0,6);01000000000000000000000;0777777777777777777777;",128,0,0,
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21 .stabs "long long unsigned int:t(0,7)=@s64;r(0,7);0;01777777777777777777777;",128,0,0,0
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22 .stabs "short int:t(0,8)=r(0,8);-32768;32767;",128,0,0,0
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23 .stabs "short unsigned int:t(0,9)=r(0,9);0;0177777;",128,0,0,0
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24 .stabs "signed char:t(0,10)=@s8;r(0,10);-128;127;",128,0,0,0
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25 .stabs "unsigned char:t(0,11)=@s8;r(0,11);0;255;",128,0,0,0
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26 .stabs "float:t(0,12)=r(0,1);4;0;",128,0,0,0
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27 .stabs "double:t(0,13)=r(0,1);4;0;",128,0,0,0
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28 .stabs "long double:t(0,14)=r(0,1);4;0;",128,0,0,0
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29 .stabs "void:t(0,15)=(0,15)",128,0,0,0
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30 .stabs "/usr/lib/gcc/avr/4.1.0/../../../../avr/include/avr/io.h",130,0,0,0
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31 .stabs "/usr/lib/gcc/avr/4.1.0/../../../../avr/include/avr/sfr_defs.h",130,0,0,0
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32 .stabs "/usr/lib/gcc/avr/4.1.0/../../../../avr/include/inttypes.h",130,0,0,0
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33 .stabs "/usr/lib/gcc/avr/4.1.0/../../../../avr/include/stdint.h",130,0,0,0
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34 .stabs "int8_t:t(4,1)=(0,10)",128,0,116,0
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35 .stabs "uint8_t:t(4,2)=(0,11)",128,0,117,0
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36 .stabs "int16_t:t(4,3)=(0,1)",128,0,118,0
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37 .stabs "uint16_t:t(4,4)=(0,4)",128,0,119,0
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38 .stabs "int32_t:t(4,5)=(0,3)",128,0,120,0
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39 .stabs "uint32_t:t(4,6)=(0,5)",128,0,121,0
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40 .stabs "int64_t:t(4,7)=(0,6)",128,0,122,0
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41 .stabs "uint64_t:t(4,8)=(0,7)",128,0,123,0
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42 .stabs "intptr_t:t(4,9)=(4,3)",128,0,135,0
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43 .stabs "uintptr_t:t(4,10)=(4,4)",128,0,140,0
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44 .stabs "int_least8_t:t(4,11)=(4,1)",128,0,152,0
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45 .stabs "uint_least8_t:t(4,12)=(4,2)",128,0,157,0
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46 .stabs "int_least16_t:t(4,13)=(4,3)",128,0,162,0
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47 .stabs "uint_least16_t:t(4,14)=(4,4)",128,0,167,0
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48 .stabs "int_least32_t:t(4,15)=(4,5)",128,0,172,0
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49 .stabs "uint_least32_t:t(4,16)=(4,6)",128,0,177,0
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50 .stabs "int_least64_t:t(4,17)=(4,7)",128,0,182,0
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51 .stabs "uint_least64_t:t(4,18)=(4,8)",128,0,187,0
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52 .stabs "int_fast8_t:t(4,19)=(4,1)",128,0,200,0
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53 .stabs "uint_fast8_t:t(4,20)=(4,2)",128,0,205,0
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54 .stabs "int_fast16_t:t(4,21)=(4,3)",128,0,210,0
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55 .stabs "uint_fast16_t:t(4,22)=(4,4)",128,0,215,0
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56 .stabs "int_fast32_t:t(4,23)=(4,5)",128,0,220,0
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57 .stabs "uint_fast32_t:t(4,24)=(4,6)",128,0,225,0
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58 .stabs "int_fast64_t:t(4,25)=(4,7)",128,0,230,0
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59 .stabs "uint_fast64_t:t(4,26)=(4,8)",128,0,235,0
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60 .stabs "intmax_t:t(4,27)=(4,7)",128,0,249,0
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61 .stabs "uintmax_t:t(4,28)=(4,8)",128,0,254,0
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62 .stabn 162,0,0,0
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63 .stabs "int_farptr_t:t(3,1)=(4,5)",128,0,76,0
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64 .stabs "uint_farptr_t:t(3,2)=(4,6)",128,0,80,0
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65 .stabn 162,0,0,0
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66 .stabn 162,0,0,0
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67 .stabn 162,0,0,0
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68 .stabs "CamConfig.h",130,0,0,0
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69 .stabs "I2CInterface.h",130,0,0,0
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70 .stabs "CommonDefs.h",130,0,0,0
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71 .stabs "bool_t:t(7,1)=(0,11)",128,0,56,0
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72 .stabn 162,0,0,0
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73 .stabs "i2cCmd_t:t(6,1)=(6,2)=s2configReg:(0,11),0,8;data:(0,11),8,8;;",128,0,53,0
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74 .stabn 162,0,0,0
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75 .stabn 162,0,0,0
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76 .stabs "CamConfig_writeTxFifo:F(7,1)",36,0,155,CamConfig_writeTxFifo
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77 .stabs "cmd:P(6,1)",64,0,154,24
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78 .global CamConfig_writeTxFifo
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79 .type CamConfig_writeTxFifo, @function
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80 CamConfig_writeTxFifo:
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81 .stabd 46,0,0
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1:CamConfig.c **** /*
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2:CamConfig.c **** Copyright (C) 2004 John Orlando
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3:CamConfig.c ****
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4:CamConfig.c **** AVRcam: a small real-time image processing engine.
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5:CamConfig.c ****
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6:CamConfig.c **** This program is free software; you can redistribute it and/or
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7:CamConfig.c **** modify it under the terms of the GNU General Public
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95 |
8:CamConfig.c **** License as published by the Free Software Foundation; either
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9:CamConfig.c **** version 2 of the License, or (at your option) any later version.
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10:CamConfig.c ****
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11:CamConfig.c **** This program is distributed in the hope that it will be useful,
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12:CamConfig.c **** but WITHOUT ANY WARRANTY; without even the implied warranty of
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13:CamConfig.c **** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14:CamConfig.c **** General Public License for more details.
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15:CamConfig.c ****
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16:CamConfig.c **** You should have received a copy of the GNU General Public
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17:CamConfig.c **** License along with this program; if not, write to the Free Software
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18:CamConfig.c **** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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19:CamConfig.c ****
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20:CamConfig.c **** For more information on the AVRcam, please contact:
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21:CamConfig.c ****
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22:CamConfig.c **** john@jrobot.net
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23:CamConfig.c ****
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24:CamConfig.c **** or go to www.jrobot.net for more details regarding the system.
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25:CamConfig.c **** */
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26:CamConfig.c **** /**********************************************************
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27:CamConfig.c **** Module Name: CamConfig.c
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28:CamConfig.c **** Module Date: 04/10/2004
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29:CamConfig.c **** Module Auth: John Orlando
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30:CamConfig.c ****
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31:CamConfig.c **** Description: This module is responsible for the
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32:CamConfig.c **** high-level configuration activities of the OV6620
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33:CamConfig.c **** camera module. This module interfaces with the
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34:CamConfig.c **** I2CInterface module to perform this configuration.
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35:CamConfig.c ****
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36:CamConfig.c **** Revision History:
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37:CamConfig.c **** Date Rel Ver. Notes
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128 |
38:CamConfig.c **** 4/10/2004 0.1 Module created
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39:CamConfig.c **** 6/30/2004 1.0 Initial release for Circuit Cellar
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40:CamConfig.c **** contest.
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41:CamConfig.c **** 11/15/2004 1.2 Added code to un-tri-state the
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42:CamConfig.c **** OV6620's pixel data busses at
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43:CamConfig.c **** startup after four seconds.
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44:CamConfig.c **** This was added in to
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45:CamConfig.c **** allow the user to re-program the
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46:CamConfig.c **** mega8 at startup if needed.
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47:CamConfig.c **** ***********************************************************/
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48:CamConfig.c ****
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49:CamConfig.c **** /* Includes */
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50:CamConfig.c **** #include <avr/io.h>
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51:CamConfig.c **** #include "CamConfig.h"
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52:CamConfig.c **** #include "I2CInterface.h"
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53:CamConfig.c **** #include "CommonDefs.h"
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54:CamConfig.c **** #include "Utility.h"
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55:CamConfig.c ****
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56:CamConfig.c **** /**********************************************************/
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57:CamConfig.c **** /* Definitions */
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58:CamConfig.c **** /* The length of an I2C command is made up of a register address
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59:CamConfig.c **** plus the actual value of the register */
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60:CamConfig.c **** #define SIZE_OF_I2C_CMD 2
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61:CamConfig.c **** #define MAX_NUM_CONFIG_CMDS 8
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62:CamConfig.c **** #define CAM_CONFIG_TX_FIFO_SIZE MAX_NUM_CONFIG_CMDS
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63:CamConfig.c **** #define CAM_CONFIG_TX_FIFO_MASK CAM_CONFIG_TX_FIFO_SIZE-1
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64:CamConfig.c ****
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65:CamConfig.c **** /* Local Variables */
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66:CamConfig.c ****
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67:CamConfig.c **** /* Local Structures and Typedefs */
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68:CamConfig.c ****
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69:CamConfig.c **** /* Local Function Prototypes */
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70:CamConfig.c **** static i2cCmd_t CamConfig_readTxFifo(void);
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71:CamConfig.c ****
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72:CamConfig.c **** /* Extern Variables */
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73:CamConfig.c **** i2cCmd_t CamConfig_txFifo[CAM_CONFIG_TX_FIFO_SIZE];
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74:CamConfig.c **** unsigned char CamConfig_txFifoHead=0;
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75:CamConfig.c **** unsigned char CamConfig_txFifoTail=0;
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76:CamConfig.c ****
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77:CamConfig.c **** /***********************************************************
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78:CamConfig.c **** Function Name: CamConfig_init
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79:CamConfig.c **** Function Description: This function is responsible for
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80:CamConfig.c **** performing the initial configuration of the camera.
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81:CamConfig.c **** Inputs: none
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82:CamConfig.c **** Outputs: none
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83:CamConfig.c **** ***********************************************************/
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84:CamConfig.c **** void CamConfig_init(void)
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85:CamConfig.c **** {
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86:CamConfig.c **** CamConfig_setCamReg(0x14,0x20); /* reduce frame size */
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87:CamConfig.c **** CamConfig_setCamReg(0x39,0x40); /* gate PCLK with HREF */
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88:CamConfig.c **** CamConfig_setCamReg(0x12,0x28); /* set RGB mode, with no AWB */
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89:CamConfig.c **** CamConfig_setCamReg(0x28,0x05); /* set color sequencer */
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90:CamConfig.c **** CamConfig_setCamReg(0x13,0x01); /* un-tri-state the Y/UV lines */
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91:CamConfig.c ****
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92:CamConfig.c **** /* send the first four cmds in the I2C fifo */
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93:CamConfig.c **** CamConfig_sendFifoCmds();
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94:CamConfig.c **** }
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95:CamConfig.c ****
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96:CamConfig.c ****
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97:CamConfig.c **** /***********************************************************
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98:CamConfig.c **** Function Name: CamConfig_setCamReg
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99:CamConfig.c **** Function Description: This function is responsible for
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100:CamConfig.c **** creating an I2C cmd structure and placing it into the
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101:CamConfig.c **** cmd fifo.
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102:CamConfig.c **** Inputs: reg - the register to modify
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103:CamConfig.c **** val - the new value of the register
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104:CamConfig.c **** Outputs: none
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105:CamConfig.c **** ***********************************************************/
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106:CamConfig.c **** void CamConfig_setCamReg(unsigned char reg, unsigned char val)
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107:CamConfig.c **** {
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108:CamConfig.c **** i2cCmd_t cmd;
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109:CamConfig.c ****
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110:CamConfig.c **** cmd.configReg = reg;
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111:CamConfig.c **** cmd.data = val;
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112:CamConfig.c **** #ifndef SIMULATION
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113:CamConfig.c **** CamConfig_writeTxFifo(cmd);
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114:CamConfig.c **** #endif
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115:CamConfig.c **** }
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116:CamConfig.c **** /***********************************************************
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117:CamConfig.c **** Function Name: CamConfig_sendFifoCmds
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118:CamConfig.c **** Function Description: This function is responsible for
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119:CamConfig.c **** sending the entire contents of the config fifo. This
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120:CamConfig.c **** function won't return until the configuration process
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121:CamConfig.c **** is complete (or an error is encountered).
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122:CamConfig.c **** Inputs: none
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123:CamConfig.c **** Outputs: none
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124:CamConfig.c **** Note: Since this function is written to use the TWI
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125:CamConfig.c **** interrupt in the I2CInterface module, there will be
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126:CamConfig.c **** some busy-waiting here...no big deal, since we end up
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127:CamConfig.c **** having to trash the frame that we are executing this
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128:CamConfig.c **** slave write in anyway (since we can't meet the strict
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129:CamConfig.c **** timing requirements and write i2c at the same time).
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130:CamConfig.c **** ***********************************************************/
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131:CamConfig.c **** void CamConfig_sendFifoCmds(void)
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132:CamConfig.c **** {
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133:CamConfig.c **** i2cCmd_t cmd;
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134:CamConfig.c ****
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135:CamConfig.c **** while (CamConfig_txFifoHead != CamConfig_txFifoTail)
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136:CamConfig.c **** {
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137:CamConfig.c **** cmd = CamConfig_readTxFifo();
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138:CamConfig.c **** I2CInt_writeData(CAM_ADDRESS,&cmd.configReg,SIZE_OF_I2C_CMD);
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139:CamConfig.c **** Utility_delay(100);
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140:CamConfig.c **** /* wait for the I2C transaction to complete */
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141:CamConfig.c **** while(I2CInt_isI2cBusy() == TRUE);
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142:CamConfig.c **** }
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143:CamConfig.c **** }
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144:CamConfig.c ****
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145:CamConfig.c **** /***********************************************************
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146:CamConfig.c **** Function Name: CamConfig_writeTxFifo
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147:CamConfig.c **** Function Description: This function is responsible for
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148:CamConfig.c **** adding a new command to the tx fifo. It adjusts all
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149:CamConfig.c **** needed pointers.
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150:CamConfig.c **** Inputs: cmd - the i2cCmd_t to add to the fifo
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151:CamConfig.c **** Outputs: bool_t - indicating if writing to the fifo
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152:CamConfig.c **** causes it to wrap
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153:CamConfig.c **** ***********************************************************/
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250 |
154:CamConfig.c **** bool_t CamConfig_writeTxFifo(i2cCmd_t cmd)
|
|
|
251 |
155:CamConfig.c **** {
|
|
|
252 |
82 .stabn 68,0,155,.LM0-CamConfig_writeTxFifo
|
|
|
253 |
83 .LM0:
|
|
|
254 |
84 /* prologue: frame size=0 */
|
|
|
255 |
85 /* prologue end (size=0) */
|
|
|
256 |
156:CamConfig.c **** unsigned char tmpHead;
|
|
|
257 |
157:CamConfig.c **** bool_t retVal = TRUE;
|
|
|
258 |
158:CamConfig.c ****
|
|
|
259 |
159:CamConfig.c **** CamConfig_txFifo[CamConfig_txFifoHead] = cmd;
|
|
|
260 |
86 .stabn 68,0,159,.LM1-CamConfig_writeTxFifo
|
|
|
261 |
87 .LM1:
|
|
|
262 |
88 0000 2091 0000 lds r18,CamConfig_txFifoHead
|
|
|
263 |
89 0004 E22F mov r30,r18
|
|
|
264 |
90 0006 FF27 clr r31
|
|
|
265 |
91 0008 EE0F lsl r30
|
|
|
266 |
92 000a FF1F rol r31
|
|
|
267 |
93 000c E050 subi r30,lo8(-(CamConfig_txFifo))
|
|
|
268 |
94 000e F040 sbci r31,hi8(-(CamConfig_txFifo))
|
|
|
269 |
95 0010 9183 std Z+1,r25
|
|
|
270 |
96 0012 8083 st Z,r24
|
|
|
271 |
160:CamConfig.c ****
|
|
|
272 |
161:CamConfig.c **** /* see if we need to wrap */
|
|
|
273 |
162:CamConfig.c **** tmpHead = (CamConfig_txFifoHead+1) & (CAM_CONFIG_TX_FIFO_MASK);
|
|
|
274 |
97 .stabn 68,0,162,.LM2-CamConfig_writeTxFifo
|
|
|
275 |
98 .LM2:
|
|
|
276 |
99 0014 2F5F subi r18,lo8(-(1))
|
|
|
277 |
100 0016 2770 andi r18,lo8(7)
|
|
|
278 |
163:CamConfig.c **** CamConfig_txFifoHead = tmpHead;
|
|
|
279 |
101 .stabn 68,0,163,.LM3-CamConfig_writeTxFifo
|
|
|
280 |
102 .LM3:
|
|
|
281 |
103 0018 2093 0000 sts CamConfig_txFifoHead,r18
|
|
|
282 |
104 001c 90E0 ldi r25,lo8(0)
|
|
|
283 |
105 001e 8091 0000 lds r24,CamConfig_txFifoTail
|
|
|
284 |
106 0022 2817 cp r18,r24
|
|
|
285 |
107 0024 09F4 brne .L2
|
|
|
286 |
108 .stabn 68,0,163,.LM4-CamConfig_writeTxFifo
|
|
|
287 |
109 .LM4:
|
|
|
288 |
110 0026 91E0 ldi r25,lo8(1)
|
|
|
289 |
111 .L2:
|
|
|
290 |
112 0028 81E0 ldi r24,lo8(1)
|
|
|
291 |
113 002a 8927 eor r24,r25
|
|
|
292 |
164:CamConfig.c ****
|
|
|
293 |
165:CamConfig.c **** /* check to see if we have filled up the queue */
|
|
|
294 |
166:CamConfig.c **** if (CamConfig_txFifoHead == CamConfig_txFifoTail)
|
|
|
295 |
167:CamConfig.c **** {
|
|
|
296 |
168:CamConfig.c **** /* we wrapped the fifo...return false */
|
|
|
297 |
169:CamConfig.c **** retVal = FALSE;
|
|
|
298 |
170:CamConfig.c **** }
|
|
|
299 |
171:CamConfig.c **** return(retVal);
|
|
|
300 |
172:CamConfig.c **** }
|
| 182 |
kaklik |
301 |
GAS LISTING /tmp/cctTSiV3.s page 6
|
| 174 |
kaklik |
302 |
|
|
|
303 |
|
|
|
304 |
114 .stabn 68,0,172,.LM5-CamConfig_writeTxFifo
|
|
|
305 |
115 .LM5:
|
|
|
306 |
116 002c 9927 clr r25
|
|
|
307 |
117 /* epilogue: frame size=0 */
|
|
|
308 |
118 002e 0895 ret
|
|
|
309 |
119 /* epilogue end (size=1) */
|
|
|
310 |
120 /* function CamConfig_writeTxFifo size 24 (23) */
|
|
|
311 |
121 .size CamConfig_writeTxFifo, .-CamConfig_writeTxFifo
|
|
|
312 |
122 .stabs "tmpHead:r(0,11)",64,0,156,18
|
|
|
313 |
123 .stabn 192,0,0,CamConfig_writeTxFifo-CamConfig_writeTxFifo
|
|
|
314 |
124 .stabn 224,0,0,.Lscope0-CamConfig_writeTxFifo
|
|
|
315 |
125 .Lscope0:
|
|
|
316 |
126 .stabs "",36,0,0,.Lscope0-CamConfig_writeTxFifo
|
|
|
317 |
127 .stabd 78,0,0
|
|
|
318 |
128 .stabs "CamConfig_setCamReg:F(0,15)",36,0,107,CamConfig_setCamReg
|
|
|
319 |
129 .stabs "reg:P(0,11)",64,0,106,24
|
|
|
320 |
130 .stabs "val:P(0,11)",64,0,106,22
|
|
|
321 |
131 .global CamConfig_setCamReg
|
|
|
322 |
132 .type CamConfig_setCamReg, @function
|
|
|
323 |
133 CamConfig_setCamReg:
|
|
|
324 |
134 .stabd 46,0,0
|
|
|
325 |
135 .stabn 68,0,107,.LM6-CamConfig_setCamReg
|
|
|
326 |
136 .LM6:
|
|
|
327 |
137 /* prologue: frame size=0 */
|
|
|
328 |
138 /* prologue end (size=0) */
|
|
|
329 |
139 .stabn 68,0,110,.LM7-CamConfig_setCamReg
|
|
|
330 |
140 .LM7:
|
|
|
331 |
141 0030 282F mov r18,r24
|
|
|
332 |
142 .stabn 68,0,111,.LM8-CamConfig_setCamReg
|
|
|
333 |
143 .LM8:
|
|
|
334 |
144 0032 362F mov r19,r22
|
|
|
335 |
145 .stabn 68,0,113,.LM9-CamConfig_setCamReg
|
|
|
336 |
146 .LM9:
|
|
|
337 |
147 0034 C901 movw r24,r18
|
|
|
338 |
148 0036 E4DF rcall CamConfig_writeTxFifo
|
|
|
339 |
149 /* epilogue: frame size=0 */
|
|
|
340 |
150 0038 0895 ret
|
|
|
341 |
151 /* epilogue end (size=1) */
|
|
|
342 |
152 /* function CamConfig_setCamReg size 5 (4) */
|
|
|
343 |
153 .size CamConfig_setCamReg, .-CamConfig_setCamReg
|
|
|
344 |
154 .stabs "cmd:r(6,1)",64,0,108,18
|
|
|
345 |
155 .stabn 192,0,0,CamConfig_setCamReg-CamConfig_setCamReg
|
|
|
346 |
156 .stabn 224,0,0,.Lscope1-CamConfig_setCamReg
|
|
|
347 |
157 .Lscope1:
|
|
|
348 |
158 .stabs "",36,0,0,.Lscope1-CamConfig_setCamReg
|
|
|
349 |
159 .stabd 78,0,0
|
|
|
350 |
160 .stabs "CamConfig_sendFifoCmds:F(0,15)",36,0,132,CamConfig_sendFifoCmds
|
|
|
351 |
161 .global CamConfig_sendFifoCmds
|
|
|
352 |
162 .type CamConfig_sendFifoCmds, @function
|
|
|
353 |
163 CamConfig_sendFifoCmds:
|
|
|
354 |
164 .stabd 46,0,0
|
|
|
355 |
165 .stabn 68,0,132,.LM10-CamConfig_sendFifoCmds
|
|
|
356 |
166 .LM10:
|
|
|
357 |
167 /* prologue: frame size=2 */
|
|
|
358 |
168 003a 0F93 push r16
|
|
|
359 |
169 003c 1F93 push r17
|
|
|
360 |
170 003e CF93 push r28
|
| 182 |
kaklik |
361 |
GAS LISTING /tmp/cctTSiV3.s page 7
|
| 174 |
kaklik |
362 |
|
|
|
363 |
|
|
|
364 |
171 0040 DF93 push r29
|
|
|
365 |
172 0042 CDB7 in r28,__SP_L__
|
|
|
366 |
173 0044 DEB7 in r29,__SP_H__
|
|
|
367 |
174 0046 2297 sbiw r28,2
|
|
|
368 |
175 0048 0FB6 in __tmp_reg__,__SREG__
|
|
|
369 |
176 004a F894 cli
|
|
|
370 |
177 004c DEBF out __SP_H__,r29
|
|
|
371 |
178 004e 0FBE out __SREG__,__tmp_reg__
|
|
|
372 |
179 0050 CDBF out __SP_L__,r28
|
|
|
373 |
180 /* prologue end (size=12) */
|
|
|
374 |
181 0052 8E01 movw r16,r28
|
|
|
375 |
182 0054 0F5F subi r16,lo8(-(1))
|
|
|
376 |
183 0056 1F4F sbci r17,hi8(-(1))
|
|
|
377 |
184 0058 19C0 rjmp .L7
|
|
|
378 |
185 .L8:
|
|
|
379 |
186 .LBB4:
|
|
|
380 |
187 .LBB5:
|
|
|
381 |
173:CamConfig.c ****
|
|
|
382 |
174:CamConfig.c **** /***********************************************************
|
|
|
383 |
175:CamConfig.c **** Function Name: CamConfig_readTxFifo
|
|
|
384 |
176:CamConfig.c **** Function Description: This function is responsible for
|
|
|
385 |
177:CamConfig.c **** reading a cmd out of the tx fifo.
|
|
|
386 |
178:CamConfig.c **** Inputs: none
|
|
|
387 |
179:CamConfig.c **** Outputs: i2cCmd_t - the cmd read from the fifo
|
|
|
388 |
180:CamConfig.c **** ***********************************************************/
|
|
|
389 |
181:CamConfig.c **** static i2cCmd_t CamConfig_readTxFifo(void)
|
|
|
390 |
182:CamConfig.c **** {
|
|
|
391 |
183:CamConfig.c **** i2cCmd_t cmd;
|
|
|
392 |
184:CamConfig.c **** unsigned char tmpTail;
|
|
|
393 |
185:CamConfig.c ****
|
|
|
394 |
186:CamConfig.c **** /* just return the current tail from the rx fifo */
|
|
|
395 |
187:CamConfig.c **** cmd = CamConfig_txFifo[CamConfig_txFifoTail];
|
|
|
396 |
188 .stabn 68,0,187,.LM11-CamConfig_sendFifoCmds
|
|
|
397 |
189 .LM11:
|
|
|
398 |
190 005a E32F mov r30,r19
|
|
|
399 |
191 005c FF27 clr r31
|
|
|
400 |
192 005e EE0F lsl r30
|
|
|
401 |
193 0060 FF1F rol r31
|
|
|
402 |
194 0062 E050 subi r30,lo8(-(CamConfig_txFifo))
|
|
|
403 |
195 0064 F040 sbci r31,hi8(-(CamConfig_txFifo))
|
|
|
404 |
196 0066 9181 ldd r25,Z+1
|
|
|
405 |
197 0068 2081 ld r18,Z
|
|
|
406 |
188:CamConfig.c **** tmpTail = (CamConfig_txFifoTail+1) & (CAM_CONFIG_TX_FIFO_MASK);
|
|
|
407 |
189:CamConfig.c **** CamConfig_txFifoTail = tmpTail;
|
|
|
408 |
198 .stabn 68,0,189,.LM12-CamConfig_sendFifoCmds
|
|
|
409 |
199 .LM12:
|
|
|
410 |
200 006a 832F mov r24,r19
|
|
|
411 |
201 006c 8F5F subi r24,lo8(-(1))
|
|
|
412 |
202 006e 8770 andi r24,lo8(7)
|
|
|
413 |
203 0070 8093 0000 sts CamConfig_txFifoTail,r24
|
|
|
414 |
204 .stabn 68,0,137,.LM13-CamConfig_sendFifoCmds
|
|
|
415 |
205 .LM13:
|
|
|
416 |
206 0074 9A83 std Y+2,r25
|
|
|
417 |
207 0076 2983 std Y+1,r18
|
|
|
418 |
208 .LBE5:
|
|
|
419 |
209 .LBE4:
|
|
|
420 |
210 .stabn 68,0,138,.LM14-CamConfig_sendFifoCmds
|
| 182 |
kaklik |
421 |
GAS LISTING /tmp/cctTSiV3.s page 8
|
| 174 |
kaklik |
422 |
|
|
|
423 |
|
|
|
424 |
211 .LM14:
|
|
|
425 |
212 0078 42E0 ldi r20,lo8(2)
|
|
|
426 |
213 007a B801 movw r22,r16
|
|
|
427 |
214 007c 80E6 ldi r24,lo8(96)
|
|
|
428 |
215 007e 00D0 rcall I2CInt_writeData
|
|
|
429 |
216 .stabn 68,0,139,.LM15-CamConfig_sendFifoCmds
|
|
|
430 |
217 .LM15:
|
|
|
431 |
218 0080 84E6 ldi r24,lo8(100)
|
|
|
432 |
219 0082 90E0 ldi r25,hi8(100)
|
|
|
433 |
220 0084 00D0 rcall Utility_delay
|
|
|
434 |
221 .L9:
|
|
|
435 |
222 .stabn 68,0,141,.LM16-CamConfig_sendFifoCmds
|
|
|
436 |
223 .LM16:
|
|
|
437 |
224 0086 00D0 rcall I2CInt_isI2cBusy
|
|
|
438 |
225 0088 8130 cpi r24,lo8(1)
|
|
|
439 |
226 008a E9F3 breq .L9
|
|
|
440 |
227 .L7:
|
|
|
441 |
228 .stabn 68,0,135,.LM17-CamConfig_sendFifoCmds
|
|
|
442 |
229 .LM17:
|
|
|
443 |
230 008c 3091 0000 lds r19,CamConfig_txFifoTail
|
|
|
444 |
231 0090 8091 0000 lds r24,CamConfig_txFifoHead
|
|
|
445 |
232 0094 8317 cp r24,r19
|
|
|
446 |
233 0096 09F7 brne .L8
|
|
|
447 |
234 /* epilogue: frame size=2 */
|
|
|
448 |
235 0098 2296 adiw r28,2
|
|
|
449 |
236 009a 0FB6 in __tmp_reg__,__SREG__
|
|
|
450 |
237 009c F894 cli
|
|
|
451 |
238 009e DEBF out __SP_H__,r29
|
|
|
452 |
239 00a0 0FBE out __SREG__,__tmp_reg__
|
|
|
453 |
240 00a2 CDBF out __SP_L__,r28
|
|
|
454 |
241 00a4 DF91 pop r29
|
|
|
455 |
242 00a6 CF91 pop r28
|
|
|
456 |
243 00a8 1F91 pop r17
|
|
|
457 |
244 00aa 0F91 pop r16
|
|
|
458 |
245 00ac 0895 ret
|
|
|
459 |
246 /* epilogue end (size=11) */
|
|
|
460 |
247 /* function CamConfig_sendFifoCmds size 58 (35) */
|
|
|
461 |
248 .size CamConfig_sendFifoCmds, .-CamConfig_sendFifoCmds
|
|
|
462 |
249 .stabs "cmd:(6,1)",128,0,133,1
|
|
|
463 |
250 .stabn 192,0,0,CamConfig_sendFifoCmds-CamConfig_sendFifoCmds
|
|
|
464 |
251 .stabn 224,0,0,.Lscope2-CamConfig_sendFifoCmds
|
|
|
465 |
252 .Lscope2:
|
|
|
466 |
253 .stabs "",36,0,0,.Lscope2-CamConfig_sendFifoCmds
|
|
|
467 |
254 .stabd 78,0,0
|
|
|
468 |
255 .stabs "CamConfig_init:F(0,15)",36,0,85,CamConfig_init
|
|
|
469 |
256 .global CamConfig_init
|
|
|
470 |
257 .type CamConfig_init, @function
|
|
|
471 |
258 CamConfig_init:
|
|
|
472 |
259 .stabd 46,0,0
|
|
|
473 |
260 .stabn 68,0,85,.LM18-CamConfig_init
|
|
|
474 |
261 .LM18:
|
|
|
475 |
262 /* prologue: frame size=0 */
|
|
|
476 |
263 /* prologue end (size=0) */
|
|
|
477 |
264 .stabn 68,0,86,.LM19-CamConfig_init
|
|
|
478 |
265 .LM19:
|
|
|
479 |
266 00ae 60E2 ldi r22,lo8(32)
|
|
|
480 |
267 00b0 84E1 ldi r24,lo8(20)
|
| 182 |
kaklik |
481 |
GAS LISTING /tmp/cctTSiV3.s page 9
|
| 174 |
kaklik |
482 |
|
|
|
483 |
|
|
|
484 |
268 00b2 BEDF rcall CamConfig_setCamReg
|
|
|
485 |
269 .stabn 68,0,87,.LM20-CamConfig_init
|
|
|
486 |
270 .LM20:
|
|
|
487 |
271 00b4 60E4 ldi r22,lo8(64)
|
|
|
488 |
272 00b6 89E3 ldi r24,lo8(57)
|
|
|
489 |
273 00b8 BBDF rcall CamConfig_setCamReg
|
|
|
490 |
274 .stabn 68,0,88,.LM21-CamConfig_init
|
|
|
491 |
275 .LM21:
|
|
|
492 |
276 00ba 68E2 ldi r22,lo8(40)
|
|
|
493 |
277 00bc 82E1 ldi r24,lo8(18)
|
|
|
494 |
278 00be B8DF rcall CamConfig_setCamReg
|
|
|
495 |
279 .stabn 68,0,89,.LM22-CamConfig_init
|
|
|
496 |
280 .LM22:
|
|
|
497 |
281 00c0 65E0 ldi r22,lo8(5)
|
|
|
498 |
282 00c2 88E2 ldi r24,lo8(40)
|
|
|
499 |
283 00c4 B5DF rcall CamConfig_setCamReg
|
|
|
500 |
284 .stabn 68,0,90,.LM23-CamConfig_init
|
|
|
501 |
285 .LM23:
|
|
|
502 |
286 00c6 61E0 ldi r22,lo8(1)
|
|
|
503 |
287 00c8 83E1 ldi r24,lo8(19)
|
|
|
504 |
288 00ca B2DF rcall CamConfig_setCamReg
|
|
|
505 |
289 .stabn 68,0,93,.LM24-CamConfig_init
|
|
|
506 |
290 .LM24:
|
|
|
507 |
291 00cc B6DF rcall CamConfig_sendFifoCmds
|
|
|
508 |
292 /* epilogue: frame size=0 */
|
|
|
509 |
293 00ce 0895 ret
|
|
|
510 |
294 /* epilogue end (size=1) */
|
|
|
511 |
295 /* function CamConfig_init size 17 (16) */
|
|
|
512 |
296 .size CamConfig_init, .-CamConfig_init
|
|
|
513 |
297 .Lscope3:
|
|
|
514 |
298 .stabs "",36,0,0,.Lscope3-CamConfig_init
|
|
|
515 |
299 .stabd 78,0,0
|
|
|
516 |
300 .global CamConfig_txFifoHead
|
|
|
517 |
301 .global CamConfig_txFifoHead
|
|
|
518 |
302 .section .bss
|
|
|
519 |
303 .type CamConfig_txFifoHead, @object
|
|
|
520 |
304 .size CamConfig_txFifoHead, 1
|
|
|
521 |
305 CamConfig_txFifoHead:
|
|
|
522 |
306 0000 00 .skip 1,0
|
|
|
523 |
307 .global CamConfig_txFifoTail
|
|
|
524 |
308 .global CamConfig_txFifoTail
|
|
|
525 |
309 .type CamConfig_txFifoTail, @object
|
|
|
526 |
310 .size CamConfig_txFifoTail, 1
|
|
|
527 |
311 CamConfig_txFifoTail:
|
|
|
528 |
312 0001 00 .skip 1,0
|
|
|
529 |
313 .comm CamConfig_txFifo,16,1
|
|
|
530 |
314 .stabs "CamConfig_txFifo:G(0,16)=ar(0,17)=r(0,17);0;0177777;;0;7;(6,1)",32,0,73,0
|
|
|
531 |
315 .stabs "CamConfig_txFifoHead:G(0,11)",32,0,74,0
|
|
|
532 |
316 .stabs "CamConfig_txFifoTail:G(0,11)",32,0,75,0
|
|
|
533 |
317 .text
|
|
|
534 |
318 .stabs "",100,0,0,.Letext0
|
|
|
535 |
319 .Letext0:
|
|
|
536 |
320 /* File "CamConfig.c": code 104 = 0x0068 ( 78), prologues 12, epilogues 14 */
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| 182 |
kaklik |
537 |
GAS LISTING /tmp/cctTSiV3.s page 10
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| 174 |
kaklik |
538 |
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|
|
539 |
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|
|
540 |
DEFINED SYMBOLS
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|
|
541 |
*ABS*:00000000 CamConfig.c
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| 182 |
kaklik |
542 |
/tmp/cctTSiV3.s:3 *ABS*:0000003f __SREG__
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|
|
543 |
/tmp/cctTSiV3.s:4 *ABS*:0000003e __SP_H__
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|
|
544 |
/tmp/cctTSiV3.s:5 *ABS*:0000003d __SP_L__
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|
|
545 |
/tmp/cctTSiV3.s:6 *ABS*:00000000 __tmp_reg__
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|
|
546 |
/tmp/cctTSiV3.s:7 *ABS*:00000001 __zero_reg__
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|
|
547 |
/tmp/cctTSiV3.s:80 .text:00000000 CamConfig_writeTxFifo
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|
|
548 |
/tmp/cctTSiV3.s:305 .bss:00000000 CamConfig_txFifoHead
|
| 174 |
kaklik |
549 |
*COM*:00000010 CamConfig_txFifo
|
| 182 |
kaklik |
550 |
/tmp/cctTSiV3.s:311 .bss:00000001 CamConfig_txFifoTail
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|
|
551 |
/tmp/cctTSiV3.s:133 .text:00000030 CamConfig_setCamReg
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|
|
552 |
/tmp/cctTSiV3.s:163 .text:0000003a CamConfig_sendFifoCmds
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|
|
553 |
/tmp/cctTSiV3.s:258 .text:000000ae CamConfig_init
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| 174 |
kaklik |
554 |
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|
|
555 |
UNDEFINED SYMBOLS
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|
|
556 |
__do_copy_data
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|
|
557 |
__do_clear_bss
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|
|
558 |
I2CInt_writeData
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|
|
559 |
Utility_delay
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|
|
560 |
I2CInt_isI2cBusy
|