;-------------------------------------------------------- ; File Created by SDCC : free open source ANSI-C Compiler ; Version 4.2.0 #13081 (Linux) ;-------------------------------------------------------- .module eeprom .optsdcc -mmcs51 --model-small ;-------------------------------------------------------- ; Public variables in this module ;-------------------------------------------------------- .globl _delay_ms .globl _EADC .globl _ET1 .globl _ET0 .globl _ES .globl _EA .globl _REN .globl _RI .globl _TI .globl _TR1 .globl _TF1 .globl _IT0 .globl _IE0 .globl _TR0 .globl _TF0 .globl _CMPCR2 .globl _CMPCR1 .globl _TA .globl _IRCBAND_REG .globl _IAP_TPS .globl _IAP_CONTR .globl _IAP_TRIG .globl _IAP_CMD .globl _IAP_ADDRL .globl _IAP_ADDRH .globl _IAP_DATA .globl _WDT_CONTR .globl _PCA_PWM3 .globl _PCA_PWM2 .globl _PCA_PWM1 .globl _PCA_PWM0 .globl _CCAP3L .globl _CCAP2L .globl _CCAP1L .globl _CCAP0L .globl _CCAPM3 .globl _CCAPM2 .globl _CCAPM1 .globl _CCAPM0 .globl _CMOD .globl _CCON .globl _ADCTIM_X .globl _ADCCFG .globl _ADC_RESL .globl _ADC_RES .globl _ADC_CONTR .globl _SPDAT .globl _SPCTL .globl _SPSTAT .globl _IP2H .globl _IP2 .globl _IP .globl _IE2 .globl _IE .globl _BRT .globl _P_SW1 .globl _SADEN .globl _SADDR .globl _S2BUF .globl _S2CON .globl _SBUF .globl _SCON .globl _TM4PS_X .globl _TM3PS_X .globl _TM2PS_X .globl _T4T3M .globl _T4L .globl _T4H .globl _T3L .globl _T3H .globl _T2L .globl _T2H .globl _INTCLKO .globl _AUXR .globl _TH1 .globl _TH0 .globl _TL1 .globl _TL0 .globl _TMOD .globl _TCON .globl _P_SW2 .globl _P5M0 .globl _P5M1 .globl _P4M0 .globl _P4M1 .globl _P3M0 .globl _P3M1 .globl _P2M0 .globl _P2M1 .globl _P1M0 .globl _P1M1 .globl _P0M0 .globl _P0M1 .globl _PSW .globl _B .globl _ACC .globl _PCON .globl _DPH .globl _DPL .globl _SP .globl _P5 .globl _P4 .globl _P3 .globl _P2 .globl _P1 .globl _P0 .globl _eeprom_write_PARM_3 .globl _eeprom_write_PARM_2 .globl _eeprom_read_PARM_3 .globl _eeprom_read_PARM_2 .globl _eeprom_init .globl _eeprom_read .globl _eeprom_write .globl _eeprom_format ;-------------------------------------------------------- ; special function registers ;-------------------------------------------------------- .area RSEG (ABS,DATA) .org 0x0000 _P0 = 0x0080 _P1 = 0x0090 _P2 = 0x00a0 _P3 = 0x00b0 _P4 = 0x00c0 _P5 = 0x00c8 _SP = 0x0081 _DPL = 0x0082 _DPH = 0x0083 _PCON = 0x0087 _ACC = 0x00e0 _B = 0x00f0 _PSW = 0x00d0 _P0M1 = 0x0093 _P0M0 = 0x0094 _P1M1 = 0x0091 _P1M0 = 0x0092 _P2M1 = 0x0095 _P2M0 = 0x0096 _P3M1 = 0x00b1 _P3M0 = 0x00b2 _P4M1 = 0x00b3 _P4M0 = 0x00b4 _P5M1 = 0x00c9 _P5M0 = 0x00ca _P_SW2 = 0x00ba _TCON = 0x0088 _TMOD = 0x0089 _TL0 = 0x008a _TL1 = 0x008b _TH0 = 0x008c _TH1 = 0x008d _AUXR = 0x008e _INTCLKO = 0x008f _T2H = 0x00d6 _T2L = 0x00d7 _T3H = 0x00d4 _T3L = 0x00d5 _T4H = 0x00d2 _T4L = 0x00d3 _T4T3M = 0x00d1 _TM2PS_X = 0xfea1 _TM3PS_X = 0xfea2 _TM4PS_X = 0xfea3 _SCON = 0x0098 _SBUF = 0x0099 _S2CON = 0x009a _S2BUF = 0x009b _SADDR = 0x00a9 _SADEN = 0x00b9 _P_SW1 = 0x00a2 _BRT = 0x009c _IE = 0x00a8 _IE2 = 0x00af _IP = 0x00b8 _IP2 = 0x00b6 _IP2H = 0x00b7 _SPSTAT = 0x00cd _SPCTL = 0x00ce _SPDAT = 0x00cf _ADC_CONTR = 0x00bc _ADC_RES = 0x00bd _ADC_RESL = 0x00be _ADCCFG = 0x00de _ADCTIM_X = 0xfea8 _CCON = 0x00d8 _CMOD = 0x00d9 _CCAPM0 = 0x00da _CCAPM1 = 0x00db _CCAPM2 = 0x00dc _CCAPM3 = 0x00dd _CCAP0L = 0x00ea _CCAP1L = 0x00eb _CCAP2L = 0x00ec _CCAP3L = 0x00ed _PCA_PWM0 = 0x00f2 _PCA_PWM1 = 0x00f3 _PCA_PWM2 = 0x00f4 _PCA_PWM3 = 0x00f5 _WDT_CONTR = 0x00c1 _IAP_DATA = 0x00c2 _IAP_ADDRH = 0x00c3 _IAP_ADDRL = 0x00c4 _IAP_CMD = 0x00c5 _IAP_TRIG = 0x00c6 _IAP_CONTR = 0x00c7 _IAP_TPS = 0x00f7 _IRCBAND_REG = 0x009d _TA = 0x00ae _CMPCR1 = 0x00e6 _CMPCR2 = 0x00e7 ;-------------------------------------------------------- ; special function bits ;-------------------------------------------------------- .area RSEG (ABS,DATA) .org 0x0000 _TF0 = 0x008d _TR0 = 0x008c _IE0 = 0x0089 _IT0 = 0x0088 _TF1 = 0x008f _TR1 = 0x008e _TI = 0x0099 _RI = 0x0098 _REN = 0x009c _EA = 0x00af _ES = 0x00ac _ET0 = 0x00a9 _ET1 = 0x00ab _EADC = 0x00ad ;-------------------------------------------------------- ; overlayable register banks ;-------------------------------------------------------- .area REG_BANK_0 (REL,OVR,DATA) .ds 8 ;-------------------------------------------------------- ; internal ram data ;-------------------------------------------------------- .area DSEG (DATA) _iap_write_PARM_2: .ds 1 _eeprom_read_PARM_2: .ds 3 _eeprom_read_PARM_3: .ds 3 _eeprom_write_PARM_2: .ds 1 _eeprom_write_PARM_3: .ds 3 ;-------------------------------------------------------- ; overlayable items in internal ram ;-------------------------------------------------------- ;-------------------------------------------------------- ; indirectly addressable internal ram data ;-------------------------------------------------------- .area ISEG (DATA) ;-------------------------------------------------------- ; absolute internal ram data ;-------------------------------------------------------- .area IABS (ABS,DATA) .area IABS (ABS,DATA) ;-------------------------------------------------------- ; bit data ;-------------------------------------------------------- .area BSEG (BIT) ;-------------------------------------------------------- ; paged external ram data ;-------------------------------------------------------- .area PSEG (PAG,XDATA) ;-------------------------------------------------------- ; external ram data ;-------------------------------------------------------- .area XSEG (XDATA) ;-------------------------------------------------------- ; absolute external ram data ;-------------------------------------------------------- .area XABS (ABS,XDATA) ;-------------------------------------------------------- ; external initialized ram data ;-------------------------------------------------------- .area XISEG (XDATA) .area HOME (CODE) .area GSINIT0 (CODE) .area GSINIT1 (CODE) .area GSINIT2 (CODE) .area GSINIT3 (CODE) .area GSINIT4 (CODE) .area GSINIT5 (CODE) .area GSINIT (CODE) .area GSFINAL (CODE) .area CSEG (CODE) ;-------------------------------------------------------- ; global & static initialisations ;-------------------------------------------------------- .area HOME (CODE) .area GSINIT (CODE) .area GSFINAL (CODE) .area GSINIT (CODE) ;-------------------------------------------------------- ; Home ;-------------------------------------------------------- .area HOME (CODE) .area HOME (CODE) ;-------------------------------------------------------- ; code ;-------------------------------------------------------- .area CSEG (CODE) ;------------------------------------------------------------ ;Allocation info for local variables in function 'unlock_special' ;------------------------------------------------------------ ; src/eeprom.c:31: static void unlock_special(void) ; ----------------------------------------- ; function unlock_special ; ----------------------------------------- _unlock_special: ar7 = 0x07 ar6 = 0x06 ar5 = 0x05 ar4 = 0x04 ar3 = 0x03 ar2 = 0x02 ar1 = 0x01 ar0 = 0x00 ; src/eeprom.c:33: TA = 0xAA; mov _TA,#0xaa ; src/eeprom.c:34: TA = 0x55; mov _TA,#0x55 ; src/eeprom.c:35: } ret ;------------------------------------------------------------ ;Allocation info for local variables in function 'iap_idle' ;------------------------------------------------------------ ; src/eeprom.c:38: static void iap_idle(void) ; ----------------------------------------- ; function iap_idle ; ----------------------------------------- _iap_idle: ; src/eeprom.c:40: IAP_CONTR = 0; mov _IAP_CONTR,#0x00 ; src/eeprom.c:41: IAP_CMD = 0; mov _IAP_CMD,#0x00 ; src/eeprom.c:42: IAP_TRIG = 0; mov _IAP_TRIG,#0x00 ; src/eeprom.c:43: } ret ;------------------------------------------------------------ ;Allocation info for local variables in function 'iap_read' ;------------------------------------------------------------ ;addr Allocated to registers r6 r7 ;val Allocated to registers r7 ;------------------------------------------------------------ ; src/eeprom.c:45: static uint8_t iap_read(uint16_t addr) ; ----------------------------------------- ; function iap_read ; ----------------------------------------- _iap_read: mov r6,dpl mov r7,dph ; src/eeprom.c:48: EA = 0; ; assignBit clr _EA ; src/eeprom.c:49: IAP_CONTR = IAP_EN | IAP_CMD_WAIT; mov _IAP_CONTR,#0x80 ; src/eeprom.c:50: IAP_CMD = 1; /* READ */ mov _IAP_CMD,#0x01 ; src/eeprom.c:51: IAP_ADDRH = (uint8_t)(addr >> 8); mov _IAP_ADDRH,r7 ; src/eeprom.c:52: IAP_ADDRL = (uint8_t)(addr & 0xFF); mov _IAP_ADDRL,r6 ; src/eeprom.c:53: IAP_TRIG = 0x5A; mov _IAP_TRIG,#0x5a ; src/eeprom.c:54: IAP_TRIG = 0xA5; mov _IAP_TRIG,#0xa5 ; src/eeprom.c:55: _nop_(); lcall __nop_ ; src/eeprom.c:56: _nop_(); lcall __nop_ ; src/eeprom.c:57: val = IAP_DATA; mov r7,_IAP_DATA ; src/eeprom.c:58: iap_idle(); push ar7 lcall _iap_idle pop ar7 ; src/eeprom.c:59: EA = 1; ; assignBit setb _EA ; src/eeprom.c:60: return val; mov dpl,r7 ; src/eeprom.c:61: } ret ;------------------------------------------------------------ ;Allocation info for local variables in function 'iap_erase' ;------------------------------------------------------------ ;sector_addr Allocated to registers r6 r7 ;------------------------------------------------------------ ; src/eeprom.c:64: static void iap_erase(uint16_t sector_addr) ; ----------------------------------------- ; function iap_erase ; ----------------------------------------- _iap_erase: mov r6,dpl mov r7,dph ; src/eeprom.c:66: EA = 0; ; assignBit clr _EA ; src/eeprom.c:67: IAP_CONTR = IAP_EN | IAP_CMD_WAIT; mov _IAP_CONTR,#0x80 ; src/eeprom.c:68: IAP_CMD = 3; /* ERASE */ mov _IAP_CMD,#0x03 ; src/eeprom.c:69: IAP_ADDRH = (uint8_t)(sector_addr >> 8); mov _IAP_ADDRH,r7 ; src/eeprom.c:70: IAP_ADDRL = (uint8_t)(sector_addr & 0xFF); mov _IAP_ADDRL,r6 ; src/eeprom.c:71: IAP_TRIG = 0x5A; mov _IAP_TRIG,#0x5a ; src/eeprom.c:72: IAP_TRIG = 0xA5; mov _IAP_TRIG,#0xa5 ; src/eeprom.c:74: delay_ms(10); mov dptr,#0x000a lcall _delay_ms ; src/eeprom.c:75: iap_idle(); lcall _iap_idle ; src/eeprom.c:76: EA = 1; ; assignBit setb _EA ; src/eeprom.c:77: } ret ;------------------------------------------------------------ ;Allocation info for local variables in function 'iap_write' ;------------------------------------------------------------ ;val Allocated with name '_iap_write_PARM_2' ;addr Allocated to registers r6 r7 ;------------------------------------------------------------ ; src/eeprom.c:79: static void iap_write(uint16_t addr, uint8_t val) ; ----------------------------------------- ; function iap_write ; ----------------------------------------- _iap_write: mov r6,dpl mov r7,dph ; src/eeprom.c:81: EA = 0; ; assignBit clr _EA ; src/eeprom.c:82: IAP_CONTR = IAP_EN | IAP_CMD_WAIT; mov _IAP_CONTR,#0x80 ; src/eeprom.c:83: IAP_CMD = 2; /* WRITE */ mov _IAP_CMD,#0x02 ; src/eeprom.c:84: IAP_ADDRH = (uint8_t)(addr >> 8); mov _IAP_ADDRH,r7 ; src/eeprom.c:85: IAP_ADDRL = (uint8_t)(addr & 0xFF); mov _IAP_ADDRL,r6 ; src/eeprom.c:86: IAP_DATA = val; mov _IAP_DATA,_iap_write_PARM_2 ; src/eeprom.c:87: IAP_TRIG = 0x5A; mov _IAP_TRIG,#0x5a ; src/eeprom.c:88: IAP_TRIG = 0xA5; mov _IAP_TRIG,#0xa5 ; src/eeprom.c:89: _nop_(); lcall __nop_ ; src/eeprom.c:90: _nop_(); lcall __nop_ ; src/eeprom.c:91: iap_idle(); lcall _iap_idle ; src/eeprom.c:92: EA = 1; ; assignBit setb _EA ; src/eeprom.c:93: } ret ;------------------------------------------------------------ ;Allocation info for local variables in function 'eeprom_init' ;------------------------------------------------------------ ;m0 Allocated to registers r7 ;m1 Allocated to registers r6 ;------------------------------------------------------------ ; src/eeprom.c:95: uint8_t eeprom_init(void) ; ----------------------------------------- ; function eeprom_init ; ----------------------------------------- _eeprom_init: ; src/eeprom.c:98: uint8_t m0 = iap_read(IAP_EEPROM_BASE); mov dptr,#0xfc00 lcall _iap_read mov r7,dpl ; src/eeprom.c:99: uint8_t m1 = iap_read(IAP_EEPROM_BASE + 1); mov dptr,#0xfc01 push ar7 lcall _iap_read mov r6,dpl pop ar7 ; src/eeprom.c:100: if (m0 == 'L' && m1 == '3') return EEPROM_OK; cjne r7,#0x4c,00102$ cjne r6,#0x33,00102$ mov dpl,#0x00 ret 00102$: ; src/eeprom.c:101: return EEPROM_ERR; mov dpl,#0x01 ; src/eeprom.c:102: } ret ;------------------------------------------------------------ ;Allocation info for local variables in function 'eeprom_read' ;------------------------------------------------------------ ;ch Allocated with name '_eeprom_read_PARM_2' ;addr Allocated with name '_eeprom_read_PARM_3' ;mode Allocated to registers r5 r6 r7 ;i Allocated to registers r7 ;------------------------------------------------------------ ; src/eeprom.c:104: uint8_t eeprom_read(uint8_t *mode, uint8_t *ch, uint8_t addr[5]) ; ----------------------------------------- ; function eeprom_read ; ----------------------------------------- _eeprom_read: mov r5,dpl mov r6,dph mov r7,b ; src/eeprom.c:106: if (mode) *mode = iap_read(IAP_EEPROM_BASE + 4); mov a,r5 orl a,r6 jz 00102$ mov dptr,#0xfc04 push ar7 push ar6 push ar5 lcall _iap_read mov r4,dpl pop ar5 pop ar6 pop ar7 mov dpl,r5 mov dph,r6 mov b,r7 mov a,r4 lcall __gptrput 00102$: ; src/eeprom.c:107: if (ch) *ch = iap_read(IAP_EEPROM_BASE + 5); mov a,_eeprom_read_PARM_2 orl a,(_eeprom_read_PARM_2 + 1) jz 00104$ mov r5,_eeprom_read_PARM_2 mov r6,(_eeprom_read_PARM_2 + 1) mov r7,(_eeprom_read_PARM_2 + 2) mov dptr,#0xfc05 push ar7 push ar6 push ar5 lcall _iap_read mov r4,dpl pop ar5 pop ar6 pop ar7 mov dpl,r5 mov dph,r6 mov b,r7 mov a,r4 lcall __gptrput 00104$: ; src/eeprom.c:108: if (addr) { mov a,_eeprom_read_PARM_3 orl a,(_eeprom_read_PARM_3 + 1) jz 00107$ ; src/eeprom.c:109: for (uint8_t i = 0; i < 5; i++) { mov r7,#0x00 00109$: cjne r7,#0x05,00137$ 00137$: jnc 00107$ ; src/eeprom.c:110: addr[i] = iap_read(IAP_EEPROM_BASE + 6 + i); mov a,r7 add a,_eeprom_read_PARM_3 mov r4,a clr a addc a,(_eeprom_read_PARM_3 + 1) mov r5,a mov r6,(_eeprom_read_PARM_3 + 2) mov ar2,r7 mov r3,#0x00 mov a,#0x06 add a,r2 mov r2,a mov a,#0xfc addc a,r3 mov r3,a mov dpl,r2 mov dph,r3 push ar7 push ar6 push ar5 push ar4 lcall _iap_read mov r3,dpl pop ar4 pop ar5 pop ar6 pop ar7 mov dpl,r4 mov dph,r5 mov b,r6 mov a,r3 lcall __gptrput ; src/eeprom.c:109: for (uint8_t i = 0; i < 5; i++) { inc r7 sjmp 00109$ 00107$: ; src/eeprom.c:113: return EEPROM_OK; mov dpl,#0x00 ; src/eeprom.c:114: } ret ;------------------------------------------------------------ ;Allocation info for local variables in function 'eeprom_write' ;------------------------------------------------------------ ;ch Allocated with name '_eeprom_write_PARM_2' ;addr Allocated with name '_eeprom_write_PARM_3' ;mode Allocated to registers r7 ;i Allocated to registers r6 ;cksum Allocated to registers r7 ;i Allocated to registers r6 ;------------------------------------------------------------ ; src/eeprom.c:116: uint8_t eeprom_write(uint8_t mode, uint8_t ch, const uint8_t addr[5]) ; ----------------------------------------- ; function eeprom_write ; ----------------------------------------- _eeprom_write: mov r7,dpl ; src/eeprom.c:119: iap_erase(IAP_EEPROM_BASE); mov dptr,#0xfc00 push ar7 lcall _iap_erase ; src/eeprom.c:122: iap_write(IAP_EEPROM_BASE + 0, 'L'); mov _iap_write_PARM_2,#0x4c mov dptr,#0xfc00 lcall _iap_write ; src/eeprom.c:123: iap_write(IAP_EEPROM_BASE + 1, '3'); mov _iap_write_PARM_2,#0x33 mov dptr,#0xfc01 lcall _iap_write pop ar7 ; src/eeprom.c:124: iap_write(IAP_EEPROM_BASE + 4, mode); mov _iap_write_PARM_2,r7 mov dptr,#0xfc04 push ar7 lcall _iap_write ; src/eeprom.c:125: iap_write(IAP_EEPROM_BASE + 5, ch); mov _iap_write_PARM_2,_eeprom_write_PARM_2 mov dptr,#0xfc05 lcall _iap_write pop ar7 ; src/eeprom.c:126: for (uint8_t i = 0; i < 5; i++) { mov r6,#0x00 00104$: cjne r6,#0x05,00129$ 00129$: jnc 00101$ ; src/eeprom.c:127: iap_write(IAP_EEPROM_BASE + 6 + i, addr[i]); mov ar4,r6 mov r5,#0x00 mov a,#0x06 add a,r4 mov r4,a mov a,#0xfc addc a,r5 mov r5,a mov a,r6 add a,_eeprom_write_PARM_3 mov r1,a clr a addc a,(_eeprom_write_PARM_3 + 1) mov r2,a mov r3,(_eeprom_write_PARM_3 + 2) mov dpl,r1 mov dph,r2 mov b,r3 lcall __gptrget mov _iap_write_PARM_2,a mov dpl,r4 mov dph,r5 push ar7 push ar6 lcall _iap_write pop ar6 pop ar7 ; src/eeprom.c:126: for (uint8_t i = 0; i < 5; i++) { inc r6 sjmp 00104$ 00101$: ; src/eeprom.c:130: uint8_t cksum = mode ^ ch; mov a,_eeprom_write_PARM_2 xrl ar7,a ; src/eeprom.c:131: for (uint8_t i = 0; i < 5; i++) cksum ^= addr[i]; mov r6,#0x00 00107$: cjne r6,#0x05,00131$ 00131$: jnc 00102$ mov a,r6 add a,_eeprom_write_PARM_3 mov r3,a clr a addc a,(_eeprom_write_PARM_3 + 1) mov r4,a mov r5,(_eeprom_write_PARM_3 + 2) mov dpl,r3 mov dph,r4 mov b,r5 lcall __gptrget mov r3,a xrl ar7,a inc r6 sjmp 00107$ 00102$: ; src/eeprom.c:132: iap_write(IAP_EEPROM_BASE + 11, cksum); mov _iap_write_PARM_2,r7 mov dptr,#0xfc0b lcall _iap_write ; src/eeprom.c:134: return EEPROM_OK; mov dpl,#0x00 ; src/eeprom.c:135: } ret ;------------------------------------------------------------ ;Allocation info for local variables in function 'eeprom_format' ;------------------------------------------------------------ ; src/eeprom.c:137: uint8_t eeprom_format(void) ; ----------------------------------------- ; function eeprom_format ; ----------------------------------------- _eeprom_format: ; src/eeprom.c:139: return eeprom_write(MODE_SBUS, DEFAULT_RF_CH, DEFAULT_ADDR); mov _eeprom_write_PARM_3,#_DEFAULT_ADDR mov (_eeprom_write_PARM_3 + 1),#(_DEFAULT_ADDR >> 8) mov (_eeprom_write_PARM_3 + 2),#0x80 mov _eeprom_write_PARM_2,#0x4c mov dpl,#0x00 ; src/eeprom.c:140: } ljmp _eeprom_write .area CSEG (CODE) .area CONST (CODE) _DEFAULT_ADDR: .db #0xe7 ; 231 .db #0xe7 ; 231 .db #0xe7 ; 231 .db #0xe7 ; 231 .db #0xc2 ; 194 .area XINIT (CODE) .area CABS (ABS,CODE)