📄 stm32f10x_flash.txt
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000168 200f MOVS r0,#0xf
00016a f7fff7ff BL FLASH_WaitForLastOperation
;;;282
;;;283 if(status != FLASH_BUSY)
00016e 2801 CMP r0,#1
000170 d002 BEQ |L1.376|
;;;284 {
;;;285 /* if the program operation is completed, disable the OPTPG Bit */
;;;286 FLASH->CR &= CR_OPTPG_Reset;
000172 6921 LDR r1,[r4,#0x10]
000174 4029 ANDS r1,r1,r5
000176 6121 STR r1,[r4,#0x10]
|L1.376|
;;;287 }
;;;288 }
;;;289 else
;;;290 {
;;;291 if (status != FLASH_BUSY)
;;;292 {
;;;293 /* Disable the OPTPG Bit */
;;;294 FLASH->CR &= CR_OPTPG_Reset;
;;;295 }
;;;296 }
;;;297 }
;;;298 /* Return the erase status */
;;;299 return status;
;;;300 }
000178 bd30 POP {r4,r5,pc}
|L1.378|
00017a 2801 CMP r0,#1
00017c d0fc BEQ |L1.376|
00017e 6921 LDR r1,[r4,#0x10]
000180 4029 ANDS r1,r1,r5
000182 6121 STR r1,[r4,#0x10]
000184 bd30 POP {r4,r5,pc}
;;;301
ENDP
FLASH_ProgramWord PROC
;;;312 FLASH_Status FLASH_ProgramWord(u32 Address, u32 Data)
;;;313 {
000186 b5f0 PUSH {r4-r7,lr}
000188 4604 MOV r4,r0
00018a 460d MOV r5,r1
;;;314 FLASH_Status status = FLASH_COMPLETE;
;;;315
;;;316 /* Check the parameters */
;;;317 assert(IS_FLASH_ADDRESS(Address));
;;;318
;;;319 /* Wait for last operation to be completed */
;;;320 status = FLASH_WaitForLastOperation(ProgramTimeout);
00018c 200f MOVS r0,#0xf
00018e f7fff7ff BL FLASH_WaitForLastOperation
;;;321
;;;322 if(status == FLASH_COMPLETE)
000192 2804 CMP r0,#4
000194 d116 BNE |L1.452|
;;;323 {
;;;324 /* if the previous operation is completed, proceed to program the new first
;;;325 half word */
;;;326 FLASH->CR |= CR_PG_Set;
000196 4e97 LDR r6,|L1.1012|
000198 6930 LDR r0,[r6,#0x10]
00019a f040f040 ORR r0,r0,#1
00019e 6130 STR r0,[r6,#0x10]
;;;327
;;;328 *(vu16*)Address = (u16)Data;
0001a0 8025 STRH r5,[r4,#0]
;;;329
;;;330 /* Wait for last operation to be completed */
;;;331 status = FLASH_WaitForLastOperation(ProgramTimeout);
0001a2 200f MOVS r0,#0xf
0001a4 f7fff7ff BL FLASH_WaitForLastOperation
;;;332
;;;333 if(status == FLASH_COMPLETE)
0001a8 f641f641 MOV r7,#0x1ffe
0001ac 2804 CMP r0,#4
0001ae d10a BNE |L1.454|
;;;334 {
;;;335 /* if the previous operation is completed, proceed to program the new second
;;;336 half word */
;;;337 *(vu16*)(Address + 2) = Data >> 16;
0001b0 0c28 LSRS r0,r5,#16
0001b2 8060 STRH r0,[r4,#2]
;;;338
;;;339 /* Wait for last operation to be completed */
;;;340 status = FLASH_WaitForLastOperation(ProgramTimeout);
0001b4 200f MOVS r0,#0xf
0001b6 f7fff7ff BL FLASH_WaitForLastOperation
;;;341
;;;342 if(status != FLASH_BUSY)
0001ba 2801 CMP r0,#1
0001bc d002 BEQ |L1.452|
;;;343 {
;;;344 /* Disable the PG Bit */
;;;345 FLASH->CR &= CR_PG_Reset;
0001be 6931 LDR r1,[r6,#0x10]
0001c0 4039 ANDS r1,r1,r7
0001c2 6131 STR r1,[r6,#0x10]
|L1.452|
;;;346 }
;;;347 }
;;;348 else
;;;349 {
;;;350 if (status != FLASH_BUSY)
;;;351 {
;;;352 /* Disable the PG Bit */
;;;353 FLASH->CR &= CR_PG_Reset;
;;;354 }
;;;355 }
;;;356 }
;;;357 /* Return the Program Status */
;;;358 return status;
;;;359 }
0001c4 bdf0 POP {r4-r7,pc}
|L1.454|
0001c6 2801 CMP r0,#1
0001c8 d0fc BEQ |L1.452|
0001ca 6931 LDR r1,[r6,#0x10]
0001cc 4039 ANDS r1,r1,r7
0001ce 6131 STR r1,[r6,#0x10]
0001d0 bdf0 POP {r4-r7,pc}
;;;360
ENDP
FLASH_ProgramHalfWord PROC
;;;371 FLASH_Status FLASH_ProgramHalfWord(u32 Address, u16 Data)
;;;372 {
0001d2 b570 PUSH {r4-r6,lr}
0001d4 4606 MOV r6,r0
0001d6 460d MOV r5,r1
;;;373 FLASH_Status status = FLASH_COMPLETE;
;;;374
;;;375 /* Check the parameters */
;;;376 assert(IS_FLASH_ADDRESS(Address));
;;;377
;;;378 /* Wait for last operation to be completed */
;;;379 status = FLASH_WaitForLastOperation(ProgramTimeout);
0001d8 200f MOVS r0,#0xf
0001da f7fff7ff BL FLASH_WaitForLastOperation
;;;380
;;;381 if(status == FLASH_COMPLETE)
0001de 2804 CMP r0,#4
0001e0 d10f BNE |L1.514|
;;;382 {
;;;383 /* if the previous operation is completed, proceed to program the new data */
;;;384 FLASH->CR |= CR_PG_Set;
0001e2 4c84 LDR r4,|L1.1012|
0001e4 6920 LDR r0,[r4,#0x10]
0001e6 f040f040 ORR r0,r0,#1
0001ea 6120 STR r0,[r4,#0x10]
;;;385
;;;386 *(vu16*)Address = Data;
0001ec 8035 STRH r5,[r6,#0]
;;;387 /* Wait for last operation to be completed */
;;;388 status = FLASH_WaitForLastOperation(ProgramTimeout);
0001ee 200f MOVS r0,#0xf
0001f0 f7fff7ff BL FLASH_WaitForLastOperation
;;;389
;;;390 if(status != FLASH_BUSY)
0001f4 2801 CMP r0,#1
0001f6 d004 BEQ |L1.514|
;;;391 {
;;;392 /* if the program operation is completed, disable the PG Bit */
;;;393 FLASH->CR &= CR_PG_Reset;
0001f8 6921 LDR r1,[r4,#0x10]
0001fa f641f641 MOV r2,#0x1ffe
0001fe 4011 ANDS r1,r1,r2
000200 6121 STR r1,[r4,#0x10]
|L1.514|
;;;394 }
;;;395 }
;;;396 /* Return the Program Status */
;;;397 return status;
;;;398 }
000202 bd70 POP {r4-r6,pc}
;;;399
ENDP
FLASH_ProgramOptionByteData PROC
;;;411 FLASH_Status FLASH_ProgramOptionByteData(u32 Address, u8 Data)
;;;412 {
000204 b570 PUSH {r4-r6,lr}
000206 4606 MOV r6,r0
000208 460d MOV r5,r1
;;;413 FLASH_Status status = FLASH_COMPLETE;
;;;414
;;;415 /* Check the parameters */
;;;416 assert(IS_OB_DATA_ADDRESS(Address));
;;;417
;;;418 status = FLASH_WaitForLastOperation(ProgramTimeout);
00020a 200f MOVS r0,#0xf
00020c f7fff7ff BL FLASH_WaitForLastOperation
;;;419
;;;420 if(status == FLASH_COMPLETE)
000210 2804 CMP r0,#4
000212 d113 BNE |L1.572|
;;;421 {
;;;422 /* Authorize the small information block programming */
;;;423 FLASH->OPTKEYR = FLASH_KEY1;
000214 4c77 LDR r4,|L1.1012|
000216 4878 LDR r0,|L1.1016|
000218 60a0 STR r0,[r4,#8]
;;;424 FLASH->OPTKEYR = FLASH_KEY2;
00021a 4878 LDR r0,|L1.1020|
00021c 60a0 STR r0,[r4,#8]
;;;425
;;;426 /* Enables the Option Bytes Programming operation */
;;;427 FLASH->CR |= CR_OPTPG_Set;
00021e 6920 LDR r0,[r4,#0x10]
000220 f040f040 ORR r0,r0,#0x10
000224 6120 STR r0,[r4,#0x10]
;;;428 *(vu16*)Address = Data;
000226 8035 STRH r5,[r6,#0]
;;;429
;;;430 /* Wait for last operation to be completed */
;;;431 status = FLASH_WaitForLastOperation(ProgramTimeout);
000228 200f MOVS r0,#0xf
00022a f7fff7ff BL FLASH_WaitForLastOperation
;;;432
;;;433 if(status != FLASH_BUSY)
00022e 2801 CMP r0,#1
000230 d004 BEQ |L1.572|
;;;434 {
;;;435 /* if the program operation is completed, disable the OPTPG Bit */
;;;436 FLASH->CR &= CR_OPTPG_Reset;
000232 6921 LDR r1,[r4,#0x10]
000234 f641f641 MOV r2,#0x1fef
000238 4011 ANDS r1,r1,r2
00023a 6121 STR r1,[r4,#0x10]
|L1.572|
;;;437 }
;;;438 }
;;;439 /* Return the Option Byte Data Program Status */
;;;440 return status;
;;;441 }
00023c bd70 POP {r4-r6,pc}
;;;442
ENDP
FLASH_EnableWriteProtection PROC
;;;456 FLASH_Status FLASH_EnableWriteProtection(u32 FLASH_Pages)
;;;457 {
00023e e92de92d PUSH {r4-r9,lr}
;;;458 u16 WRP0_Data = 0xFFFF, WRP1_Data = 0xFFFF, WRP2_Data = 0xFFFF, WRP3_Data = 0xFFFF;
;;;459
;;;460 FLASH_Status status = FLASH_COMPLETE;
;;;461
;;;462 /* Check the parameters */
;;;463 assert(IS_FLASH_WRPROT_PAGE(FLASH_Pages));
;;;464
;;;465 FLASH_Pages = (u32)(~FLASH_Pages);
000242 43c0 MVNS r0,r0
;;;466 WRP0_Data = (vu16)(FLASH_Pages & WRP0_Mask);
000244 b2c4 UXTB r4,r0
;;;467 WRP1_Data = (vu16)((FLASH_Pages & WRP1_Mask) >> 8);
000246 f3c0f3c0 UBFX r5,r0,#8,#8
;;;468 WRP2_Data = (vu16)((FLASH_Pages & WRP2_Mask) >> 16);
00024a f3c0f3c0 UBFX r6,r0,#16,#8
;;;469 WRP3_Data = (vu16)((FLASH_Pages & WRP3_Mask) >> 24);
00024e 0e07 LSRS r7,r0,#24
;;;470
;;;471 /* Wait for last operation to be completed */
;;;472 status = FLASH_WaitForLastOperation(ProgramTimeout);
000250 200f MOVS r0,#0xf
000252 f7fff7ff BL FLASH_WaitForLastOperation
;;;473
;;;474 if(status == FLASH_COMPLETE)
000256 2804 CMP r0,#4
000258 d13a BNE |L1.720|
;;;475 {
;;;476 /* Authorizes the small information block programming */
;;;477 FLASH->OPTKEYR = FLASH_KEY1;
00025a f8dff8df LDR r9,|L1.1012|
00025e 4966 LDR r1,|L1.1016|
000260 f8c9f8c9 STR r1,[r9,#8]
;;;478 FLASH->OPTKEYR = FLASH_KEY2;
000264 4965 LDR r1,|L1.1020|
000266 f8c9f8c9 STR r1,[r9,#8]
;;;479 FLASH->CR |= CR_OPTPG_Set;
00026a f8d9f8d9 LDR r1,[r9,#0x10]
00026e f041f041 ORR r1,r1,#0x10
000272 f8c9f8c9 STR r1,[r9,#0x10]
;;;480
;;;481 if(WRP0_Data != 0xFF)
000276 f8dff8df LDR r8,|L1.1028|
00027a 2cff CMP r4,#0xff
00027c d004 BEQ |L1.648|
;;;482 {
;;;483 OB->WRP0 = WRP0_Data;
00027e f8a8f8a8 STRH r4,[r8,#0x808]
;;;484
;;;485 /* Wait for last operation to be completed */
;;;486 status = FLASH_WaitForLastOperation(ProgramTimeout);
000282 200f MOVS r0,#0xf
000284 f7fff7ff BL FLASH_WaitForLastOperation
|L1.648|
;;;487 }
;;;488 if((status == FLASH_COMPLETE) && (WRP1_Data != 0xFF))
000288 2804 CMP r0,#4
00028a d106 BNE |L1.666|
00028c 2dff CMP r5,#0xff
00028e d004 BEQ |L1.666|
;;;489 {
;;;490 OB->WRP1 = WRP1_Data;
000290 f8a8f8a8 STRH r5,[r8,#0x80a]
;;;491
;;;492 /* Wait for last operation to be completed */
;;;493 status = FLASH_WaitForLastOperation(ProgramTimeout);
000294 200f MOVS r0,#0xf
000296 f7fff7ff BL FLASH_WaitForLastOperation
|L1.666|
;;;494 }
;;;495
;;;496 if((status == FLASH_COMPLETE) && (WRP2_Data != 0xFF))
00029a 2804 CMP r0,#4
00029c d106 BNE |L1.684|
00029e 2eff CMP r6,#0xff
0002a0 d004 BEQ |L1.684|
;;;497 {
;;;498 OB->WRP2 = WRP2_Data;
0002a2 f8a8f8a8 STRH r6,[r8,#0x80c]
;;;499
;;;500 /* Wait for last operation to be completed */
;;;501 status = FLASH_WaitForLastOperation(ProgramTimeout);
0002a6 200f MOVS r0,#0xf
0002a8 f7fff7ff BL FLASH_WaitForLastOperation
|L1.684|
;;;502 }
;;;503
;;;504 if((status == FLASH_COMPLETE)&& (WRP3_Data != 0xFF))
0002ac 2804 CMP r0,#4
0002ae d106 BNE |L1.702|
0002b0 2fff CMP r7,#0xff
0002b2 d004 BEQ |L1.702|
;;;505 {
;;;506 OB->WRP3 = WRP3_Data;
0002b4 f8a8f8a8 STRH r7,[r8,#0x80e]
;;;507
;;;508 /* Wait for last operation to be completed */
;;;509 status = FLASH_WaitForLastOperation(ProgramTimeout);
0002b8 200f MOVS r0,#0xf
0002ba f7fff7ff BL FLASH_WaitForLastOperation
|L1.702|
;;;510 }
;;;511
;;;512 if(status != FLASH_BUSY)
0002be 2801 CMP r0,#1
0002c0 d006 BEQ |L1.720|
;;;513 {
;;;514 /* if the program operation is completed, disable the OPTPG Bit */
;;;515 FLASH->CR &= CR_OPTPG_Reset;
0002c2 f8d9f8d9 LDR r1,[r9,#0x10]
0002c6 f641f641 MOV r2,#0x1fef
0002ca 4011 ANDS r1,r1,r2
0002cc f8c9f8c9 STR r1,[r9,#0x10]
|L1.720|
;;;516 }
;;;517 }
;;;518 /* Return the write protection operation Status */
;;;519 return status;
;;;520 }
0002d0 e8bde8bd POP {r4-r9,pc}
;;;521
ENDP
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