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}
else
{
/* DMAy_Streamx belongs to DMA2 */
DMAy = DMA2;
8009504: 4b15 ldr r3, [pc, #84] (800955c <DMA_GetFlagStatus+0x7c>)
8009506: 613b str r3, [r7, #16]
}
/* Check if the flag is in HISR or LISR */
if ((DMA_FLAG & HIGH_ISR_MASK) != (uint32_t)RESET)
8009508: 683b ldr r3, [r7, #0]
800950a: f003 5300 and.w r3, r3, #536870912 ; 0x20000000
800950e: 2b00 cmp r3, #0
8009510: d003 beq.n 800951a <DMA_GetFlagStatus+0x3a>
{
/* Get DMAy HISR register value */
tmpreg = DMAy->HISR;
8009512: 693b ldr r3, [r7, #16]
8009514: 685b ldr r3, [r3, #4]
8009516: 617b str r3, [r7, #20]
8009518: e002 b.n 8009520 <DMA_GetFlagStatus+0x40>
}
else
{
/* Get DMAy LISR register value */
tmpreg = DMAy->LISR;
800951a: 693b ldr r3, [r7, #16]
800951c: 681b ldr r3, [r3, #0]
800951e: 617b str r3, [r7, #20]
}
/* Mask the reserved bits */
tmpreg &= (uint32_t)RESERVED_MASK;
8009520: 697a ldr r2, [r7, #20]
8009522: 4b0f ldr r3, [pc, #60] (8009560 <DMA_GetFlagStatus+0x80>)
8009524: ea02 0303 and.w r3, r2, r3
8009528: 617b str r3, [r7, #20]
/* Check the status of the specified DMA flag */
if ((tmpreg & DMA_FLAG) != (uint32_t)RESET)
800952a: 697a ldr r2, [r7, #20]
800952c: 683b ldr r3, [r7, #0]
800952e: ea02 0303 and.w r3, r2, r3
8009532: 2b00 cmp r3, #0
8009534: d003 beq.n 800953e <DMA_GetFlagStatus+0x5e>
{
/* DMA_FLAG is set */
bitstatus = SET;
8009536: f04f 0301 mov.w r3, #1 ; 0x1
800953a: 73fb strb r3, [r7, #15]
800953c: e002 b.n 8009544 <DMA_GetFlagStatus+0x64>
}
else
{
/* DMA_FLAG is reset */
bitstatus = RESET;
800953e: f04f 0300 mov.w r3, #0 ; 0x0
8009542: 73fb strb r3, [r7, #15]
}
/* Return the DMA_FLAG status */
return bitstatus;
8009544: 7bfb ldrb r3, [r7, #15]
}
8009546: 4618 mov r0, r3
8009548: f107 071c add.w r7, r7, #28 ; 0x1c
800954c: 46bd mov sp, r7
800954e: bc80 pop {r7}
8009550: 4770 bx lr
8009552: 46c0 nop (mov r8, r8)
8009554: 4002640f .word 0x4002640f
8009558: 40026000 .word 0x40026000
800955c: 40026400 .word 0x40026400
8009560: 0f7d0f7d .word 0x0f7d0f7d
08009564 <DMA_ClearFlag>:
* @arg DMA_FLAG_FEIFx: Streamx FIFO error flag
* Where x can be 0 to 7 to select the DMA Stream.
* @retval None
*/
void DMA_ClearFlag(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_FLAG)
{
8009564: b480 push {r7}
8009566: b085 sub sp, #20
8009568: af00 add r7, sp, #0
800956a: 6078 str r0, [r7, #4]
800956c: 6039 str r1, [r7, #0]
/* Check the parameters */
//assert_param(IS_DMA_ALL_PERIPH(DMAy_Streamx));
//assert_param(IS_DMA_CLEAR_FLAG(DMA_FLAG));
/* Determine the DMA to which belongs the stream */
if (DMAy_Streamx < DMA2_Stream0)
800956e: 687a ldr r2, [r7, #4]
8009570: 4b0f ldr r3, [pc, #60] (80095b0 <DMA_ClearFlag+0x4c>)
8009572: 429a cmp r2, r3
8009574: d802 bhi.n 800957c <DMA_ClearFlag+0x18>
{
/* DMAy_Streamx belongs to DMA1 */
DMAy = DMA1;
8009576: 4b0f ldr r3, [pc, #60] (80095b4 <DMA_ClearFlag+0x50>)
8009578: 60fb str r3, [r7, #12]
800957a: e001 b.n 8009580 <DMA_ClearFlag+0x1c>
}
else
{
/* DMAy_Streamx belongs to DMA2 */
DMAy = DMA2;
800957c: 4b0e ldr r3, [pc, #56] (80095b8 <DMA_ClearFlag+0x54>)
800957e: 60fb str r3, [r7, #12]
}
/* Check if LIFCR or HIFCR register is targeted */
if ((DMA_FLAG & HIGH_ISR_MASK) != (uint32_t)RESET)
8009580: 683b ldr r3, [r7, #0]
8009582: f003 5300 and.w r3, r3, #536870912 ; 0x20000000
8009586: 2b00 cmp r3, #0
8009588: d006 beq.n 8009598 <DMA_ClearFlag+0x34>
{
/* Set DMAy HIFCR register clear flag bits */
DMAy->HIFCR = (uint32_t)(DMA_FLAG & RESERVED_MASK);
800958a: 683b ldr r3, [r7, #0]
800958c: 4a0b ldr r2, [pc, #44] (80095bc <DMA_ClearFlag+0x58>)
800958e: ea03 0202 and.w r2, r3, r2
8009592: 68fb ldr r3, [r7, #12]
8009594: 60da str r2, [r3, #12]
8009596: e005 b.n 80095a4 <DMA_ClearFlag+0x40>
}
else
{
/* Set DMAy LIFCR register clear flag bits */
DMAy->LIFCR = (uint32_t)(DMA_FLAG & RESERVED_MASK);
8009598: 683b ldr r3, [r7, #0]
800959a: 4a08 ldr r2, [pc, #32] (80095bc <DMA_ClearFlag+0x58>)
800959c: ea03 0202 and.w r2, r3, r2
80095a0: 68fb ldr r3, [r7, #12]
80095a2: 609a str r2, [r3, #8]
}
}
80095a4: f107 0714 add.w r7, r7, #20 ; 0x14
80095a8: 46bd mov sp, r7
80095aa: bc80 pop {r7}
80095ac: 4770 bx lr
80095ae: 46c0 nop (mov r8, r8)
80095b0: 4002640f .word 0x4002640f
80095b4: 40026000 .word 0x40026000
80095b8: 40026400 .word 0x40026400
80095bc: 0f7d0f7d .word 0x0f7d0f7d
080095c0 <DMA_ITConfig>:
* @param NewState: new state of the specified DMA interrupts.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void DMA_ITConfig(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_IT, FunctionalState NewState)
{
80095c0: b480 push {r7}
80095c2: b085 sub sp, #20
80095c4: af00 add r7, sp, #0
80095c6: 60f8 str r0, [r7, #12]
80095c8: 60b9 str r1, [r7, #8]
80095ca: 4613 mov r3, r2
80095cc: 71fb strb r3, [r7, #7]
//assert_param(IS_DMA_ALL_PERIPH(DMAy_Streamx));
//assert_param(IS_DMA_CONFIG_IT(DMA_IT));
//assert_param(IS_FUNCTIONAL_STATE(NewState));
/* Check if the DMA_IT parameter contains a FIFO interrupt */
if ((DMA_IT & DMA_IT_FE) != 0)
80095ce: 68bb ldr r3, [r7, #8]
80095d0: f003 0380 and.w r3, r3, #128 ; 0x80
80095d4: 2b00 cmp r3, #0
80095d6: d00f beq.n 80095f8 <DMA_ITConfig+0x38>
{
if (NewState != DISABLE)
80095d8: 79fb ldrb r3, [r7, #7]
80095da: 2b00 cmp r3, #0
80095dc: d006 beq.n 80095ec <DMA_ITConfig+0x2c>
{
/* Enable the selected DMA FIFO interrupts */
DMAy_Streamx->FCR |= (uint32_t)DMA_IT_FE;
80095de: 68fb ldr r3, [r7, #12]
80095e0: 695b ldr r3, [r3, #20]
80095e2: f043 0280 orr.w r2, r3, #128 ; 0x80
80095e6: 68fb ldr r3, [r7, #12]
80095e8: 615a str r2, [r3, #20]
80095ea: e005 b.n 80095f8 <DMA_ITConfig+0x38>
}
else
{
/* Disable the selected DMA FIFO interrupts */
DMAy_Streamx->FCR &= ~(uint32_t)DMA_IT_FE;
80095ec: 68fb ldr r3, [r7, #12]
80095ee: 695b ldr r3, [r3, #20]
80095f0: f023 0280 bic.w r2, r3, #128 ; 0x80
80095f4: 68fb ldr r3, [r7, #12]
80095f6: 615a str r2, [r3, #20]
}
}
/* Check if the DMA_IT parameter contains a Transfer interrupt */
if (DMA_IT != DMA_IT_FE)
80095f8: 68bb ldr r3, [r7, #8]
80095fa: 2b80 cmp r3, #128
80095fc: d017 beq.n 800962e <DMA_ITConfig+0x6e>
{
if (NewState != DISABLE)
80095fe: 79fb ldrb r3, [r7, #7]
8009600: 2b00 cmp r3, #0
8009602: d009 beq.n 8009618 <DMA_ITConfig+0x58>
{
/* Enable the selected DMA transfer interrupts */
DMAy_Streamx->CR |= (uint32_t)(DMA_IT & TRANSFER_IT_ENABLE_MASK);
8009604: 68fb ldr r3, [r7, #12]
8009606: 681a ldr r2, [r3, #0]
8009608: 68bb ldr r3, [r7, #8]
800960a: f003 031e and.w r3, r3, #30 ; 0x1e
800960e: ea42 0203 orr.w r2, r2, r3
8009612: 68fb ldr r3, [r7, #12]
8009614: 601a str r2, [r3, #0]
8009616: e00a b.n 800962e <DMA_ITConfig+0x6e>
}
else
{
/* Disable the selected DMA transfer interrupts */
DMAy_Streamx->CR &= ~(uint32_t)(DMA_IT & TRANSFER_IT_ENABLE_MASK);
8009618: 68fb ldr r3, [r7, #12]
800961a: 681a ldr r2, [r3, #0]
800961c: 68bb ldr r3, [r7, #8]
800961e: f003 031e and.w r3, r3, #30 ; 0x1e
8009622: ea6f 0303 mvn.w r3, r3
8009626: ea02 0203 and.w r2, r2, r3
800962a: 68fb ldr r3, [r7, #12]
800962c: 601a str r2, [r3, #0]
}
}
}
800962e: f107 0714 add.w r7, r7, #20 ; 0x14
8009632: 46bd mov sp, r7
8009634: bc80 pop {r7}
8009636: 4770 bx lr
08009638 <DMA_GetITStatus>:
* @arg DMA_IT_FEIFx: Streamx FIFO error interrupt
* Where x can be 0 to 7 to select the DMA Stream.
* @retval The new state of DMA_IT (SET or RESET).
*/
ITStatus DMA_GetITStatus(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_IT)
{
8009638: b480 push {r7}
800963a: b087 sub sp, #28
800963c: af00 add r7, sp, #0
800963e: 6078 str r0, [r7, #4]
8009640: 6039 str r1, [r7, #0]
ITStatus bitstatus = RESET;
8009642: f04f 0300 mov.w r3, #0 ; 0x0
8009646: 72fb strb r3, [r7, #11]
DMA_TypeDef* DMAy;
uint32_t tmpreg = 0, enablestatus = 0;
8009648: f04f 0300 mov.w r3, #0 ; 0x0
800964c: 613b str r3, [r7, #16]
800964e: f04f 0300 mov.w r3, #0 ; 0x0
8009652: 617b str r3, [r7, #20]
/* Check the parameters */
//assert_param(IS_DMA_ALL_PERIPH(DMAy_Streamx));
//assert_param(IS_DMA_GET_IT(DMA_IT));
/* Determine the DMA to which belongs the stream */
if (DMAy_Streamx < DMA2_Stream0)
8009654: 687a ldr r2, [r7, #4]
8009656: 4b24 ldr r3, [pc, #144] (80096e8 <DMA_GetITStatus+0xb0>)
8009658: 429a cmp r2, r3
800965a: d802 bhi.n 8009662 <DMA_GetITStatus+0x2a>
{
/* DMAy_Streamx belongs to DMA1 */
DMAy = DMA1;
800965c: 4b23 ldr r3, [pc, #140] (80096ec <DMA_GetITStatus+0xb4>)
800965e: 60fb str r3, [r7, #12]
8009660: e001 b.n 8009666 <DMA_GetITStatus+0x2e>
}
else
{
/* DMAy_Streamx belongs to DMA2 */
DMAy = DMA2;
8009662: 4b23 ldr r3, [pc, #140] (80096f0 <DMA_GetITStatus+0xb8>)
8009664: 60fb str r3, [r7, #12]
}
/* Check if the interrupt enable bit is in the CR or FCR register */
if ((DMA_IT & TRANSFER_IT_MASK) != (uint32_t)RESET)
8009666: 683a ldr r2, [r7, #0]
8009668: 4b22 ldr r3, [pc, #136] (80096f4 <DMA_GetITStatus+0xbc>)
800966a: ea02 0303 and.w r3, r2, r3
800966e: 2b00 cmp r3, #0
8009670: d00c beq.n 800968c <DMA_GetITStatus+0x54>
{
/* Get the interrupt enable position mask in CR register */
tmpreg = (uint32_t)((DMA_IT >> 11) & TRANSFER_IT_ENABLE_MASK);
8009672: 683b ldr r3, [r7, #0]
8009674: ea4f 23d3 mov.w r3, r3, lsr #11
8009678: f003 031e and.w r3, r3, #30 ; 0x1e
800967c: 613b str r3, [r7, #16]
/* Check the enable bit in CR register */
enablestatus = (uint32_t)(DMAy_Streamx->CR & tmpreg);
800967e: 687b ldr r3, [r7, #4]
8009680: 681a ldr r2, [r3, #0]
8009682: 693b ldr r3, [r7, #16]
8009684: ea02 0303 and.w r3, r2, r3
8009688: 617b str r3, [r7, #20]
800968a: e004 b.n 8009696 <DMA_GetITStatus+0x5e>
}
else
{
/* Check the enable bit in FCR register */
enablestatus = (uint32_t)(DMAy_Streamx->FCR & DMA_IT_FE);
800968c: 687b ldr r3, [r7, #4]
800968e: 695b ldr r3, [r3, #20]
8009690: f003 0380 and.w r3, r3, #128 ; 0x80
8009694: 617b str r3, [r7, #20]
}
/* Check if the interrupt pending flag is in LISR or HISR */
if ((DMA_IT & HIGH_ISR_MASK) != (uint32_t)RESET)
8009696: 683b ldr r3, [r7, #0]
8009698: f003 5300 and.w r3, r3, #536870912 ; 0x20000000
800969c: 2b00 cmp r3, #0
800969e: d003 beq.n 80096a8 <DMA_GetITStatus+0x70>
{
/* Get DMAy HISR register value */
tmpreg = DMAy->HISR ;
80096a0: 68fb ldr r3, [r7, #12]
80096a2: 685b ldr r3, [r3, #4]
80096a4: 613b str r3, [r7, #16]
80096a6: e002 b.n 80096ae <DMA_GetITStatus+0x76>
}
else
{
/* Get DMAy LISR register value */
tmpreg = DMAy->LISR ;
80096a8: 68fb ldr r3, [r7, #12]
80096aa: 681b ldr r3, [r3, #0]
80096ac: 613b str r3, [r7, #16]
}
/* mask all reserved bits */
tmpreg &= (uint32_t)RESERVED_MASK;
80096ae: 693a ldr r2, [r7, #16]
80096b0: 4b11 ldr r3, [pc, #68] (80096f8 <DMA_GetITStatus+0xc0>)
80096b2: ea02 0303 and.w r3, r2, r3
80096b6: 613b str r3, [r7, #16]
/* Check the status of the specified DMA interrupt */
if (((tmpreg & DMA_IT) != (uint32_t)RESET) && (enablestatus != (uint32_t)RESET))
80096b8: 693a ldr r2, [r7, #16]
80096ba: 683b ldr r3, [r7, #0]
80096bc: ea02 0303 and.w r3, r2, r3
80096c0: 2b00 cmp r3, #0
80096c2: d006 beq.n 80096d2 <DMA_GetITStatus+0x9a>
80096c4: 697b ldr r3, [r7, #20]
80096c6: 2b00 cmp r3, #0
80096c8: d003 beq.n 80096d2 <DMA_GetITStatus+0x9a>
{
/* DMA_IT is set */
bitstatus = SET;
80096ca: f04f 0301 mov.w r3, #1 ; 0x1
80096ce: 72fb strb r3, [r7, #11]
80096d0: e002 b.n 80096d8 <DMA_GetITStatus+0xa0>
}
else
{
/* DMA_IT is reset */
bitstatus = RESET;
80096d2: f04f 0300 mov.w r3, #0 ; 0x0
80096d6: 72fb strb r3, [r7, #11]
}
/* Return the DMA_IT status */
return bitstatus;
80096d8: 7afb ldrb r3, [r7, #11]
}
80096da: 4618 mov r0, r3
80096dc: f107 071c add.w r7, r7, #28 ; 0x1c
80096e0: 46bd mov sp, r7
80096e2: bc80 pop {r7}
80096e4: 4770 bx lr
80096e6: 46c0 nop (mov r8, r8)
80096e8: 4002640f .word 0x4002640f
80096ec: 40026000 .word 0x40026000
80096f0: 40026400 .word 0x40026400
80096f4: 0f3c0f3c .word 0x0f3c0f3c
80096f8: 0f7d0f7d .word 0x0f7d0f7d
080096fc <DMA_ClearITPendingBit>:
* @arg DMA_IT_FEIFx: Streamx FIFO error interrupt
* Where x can be 0 to 7 to select the DMA Stream.
* @retval None
*/
void DMA_ClearITPendingBit(DMA_Stream_TypeDef* DMAy_Streamx, uint32_t DMA_IT)
{
80096fc: b480 push {r7}
80096fe: b085 sub sp, #20
8009700: af00 add r7, sp, #0
8009702: 6078 str r0, [r7, #4]
8009704: 6039 str r1, [r7, #0]
/* Check the parameters */
//assert_param(IS_DMA_ALL_PERIPH(DMAy_Streamx));
//assert_param(IS_DMA_CLEAR_IT(DMA_IT));
/* Determine the DMA to which belongs the stream */
if (DMAy_Streamx < DMA2_Stream0)
8009706: 687a ldr r2, [r7, #4]
8009708: 4b0f ldr r3, [pc, #60] (8009748 <DMA_ClearITPendingBit+0x4c>)
800970a: 429a cmp r2, r3
800970c: d802 bhi.n 8009714 <DMA_ClearITPendingBit+0x18>
{
/* DMAy_Streamx belongs to DMA1 */
DMAy = DMA1;
800970e: 4b0f ldr r3, [pc, #60] (800974c <DMA_ClearITPendingBit+0x50>)
8009710: 60fb str r3, [r7, #12]
8009712: e001 b.n 8009718 <DMA_ClearITPendingBit+0x1c>
}
else
{
/* DMAy_Streamx belongs to DMA2 */
DMAy = DMA2;
8009714: 4b0e ldr r3, [pc, #56] (8009750 <DMA_ClearITPendingBit+0x54>)
8009716: 60fb str r3, [r7, #12]
}
/* Check if LIFCR or HIFCR register is targeted */
if ((DMA_IT & HIGH_ISR_MASK) != (uint32_t)RESET)
8009718: 683b ldr r3, [r7, #0]
800971a: f003 5300 and.w r3, r3, #536870912 ; 0x20000000
800971e: 2b00 cmp r3, #0
8009720: d006 beq.n 8009730 <DMA_ClearITPendingBit+0x34>
{
/* Set DMAy HIFCR register clear interrupt bits */
DMAy->HIFCR = (uint32_t)(DMA_IT & RESERVED_MASK);
8009722: 683b ldr r3, [r7, #0]
8009724: 4a0b ldr r2, [pc, #44] (8009754 <DMA_ClearITPendingBit+0x58>)
8009726: ea03 0202 and.w r2, r3, r2
800972a: 68fb ldr r3, [r7, #12]
800972c: 60da str r2, [r3, #12]
800972e: e005 b.n 800973c <DMA_ClearITPendingBit+0x40>
}
else
{
/* Set DMAy LIFCR register clear interrupt bits */
DMAy->LIFCR = (uint32_t)(DMA_IT & RESERVED_MASK);
8009730: 683b ldr r3, [r7, #0]
8009732: 4a08 ldr r2, [pc, #32] (8009754 <DMA_ClearITPendingBit+0x58>)
8009734: ea03 0202 and.w r2, r3, r2
8009738: 68fb ldr r3, [r7, #12]
800973a: 609a str r2, [r3, #8]
}
}
800973c: f107 0714 add.w r7, r7, #20 ; 0x14
8009740: 46bd mov sp, r7
8009742: bc80 pop {r7}
8009744: 4770 bx lr
8009746: 46c0 nop (mov r8, r8)
8009748: 4002640f .word 0x4002640f
800974c: 40026000 .word 0x40026000
8009750: 40026400 .word 0x40026400
8009754: 0f7d0f7d .word 0x0f7d0f7d
08009758 <EXTI_DeInit>:
* @brief Deinitializes the EXTI peripheral registers to their default reset values.
* @param None
* @retval None
*/
void EXTI_DeInit(void)
{
8009758: b480 push {r7}
800975a: af00 add r7, sp, #0
EXTI->IMR = 0x00000000;
800975c: 4a0a ldr r2, [pc, #40] (8009788 <EXTI_DeInit+0x30>)
800975e: f04f 0300 mov.w r3, #0 ; 0x0
8009762: 6013 str r3, [r2, #0]
EXTI->EMR = 0x00000000;
8009764: 4a08 ldr r2, [pc, #32] (8009788 <EXTI_DeInit+0x30>)
8009766: f04f 0300 mov.w r3, #0 ; 0x0
800976a: 6053 str r3, [r2, #4]
EXTI->RTSR = 0x00000000;
800976c: 4a06 ldr r2, [pc, #24] (8009788 <EXTI_DeInit+0x30>)
800976e: f04f 0300 mov.w r3, #0 ; 0x0
8009772: 6093 str r3, [r2, #8]
EXTI->FTSR = 0x00000000;
8009774: 4a04 ldr r2, [pc, #16] (8009788 <EXTI_DeInit+0x30>)
8009776: f04f 0300 mov.w r3, #0 ; 0x0
800977a: 60d3 str r3, [r2, #12]
EXTI->PR = 0x007FFFFF;
800977c: 4a02 ldr r2, [pc, #8] (8009788 <EXTI_DeInit+0x30>)
800977e: 4b03 ldr r3, [pc, #12] (800978c <EXTI_DeInit+0x34>)
8009780: 6153 str r3, [r2, #20]
}
8009782: 46bd mov sp, r7
8009784: bc80 pop {r7}
8009786: 4770 bx lr
8009788: 40013c00 .word 0x40013c00
800978c: 007fffff .word 0x007fffff
08009790 <EXTI_Init>:
* @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure
* that contains the configuration information for the EXTI peripheral.
* @retval None
*/
void EXTI_Init(EXTI_InitTypeDef* EXTI_InitStruct)
{
8009790: b480 push {r7}
8009792: b085 sub sp, #20
8009794: af00 add r7, sp, #0
8009796: 6078 str r0, [r7, #4]
uint32_t tmp = 0;
8009798: f04f 0300 mov.w r3, #0 ; 0x0
800979c: 60fb str r3, [r7, #12]
//assert_param(IS_EXTI_MODE(EXTI_InitStruct->EXTI_Mode));
//assert_param(IS_EXTI_TRIGGER(EXTI_InitStruct->EXTI_Trigger));
//assert_param(IS_EXTI_LINE(EXTI_InitStruct->EXTI_Line));
//assert_param(IS_FUNCTIONAL_STATE(EXTI_InitStruct->EXTI_LineCmd));
tmp = (uint32_t)EXTI_BASE;
800979e: 4b3b ldr r3, [pc, #236] (800988c <EXTI_Init+0xfc>)
80097a0: 60fb str r3, [r7, #12]
if (EXTI_InitStruct->EXTI_LineCmd != DISABLE)
80097a2: 687b ldr r3, [r7, #4]
80097a4: 799b ldrb r3, [r3, #6]
80097a6: 2b00 cmp r3, #0
80097a8: d05b beq.n 8009862 <EXTI_Init+0xd2>
{
/* Clear EXTI line configuration */
EXTI->IMR &= ~EXTI_InitStruct->EXTI_Line;
80097aa: 4938 ldr r1, [pc, #224] (800988c <EXTI_Init+0xfc>)
80097ac: 4b37 ldr r3, [pc, #220] (800988c <EXTI_Init+0xfc>)
80097ae: 681a ldr r2, [r3, #0]
80097b0: 687b ldr r3, [r7, #4]
80097b2: 681b ldr r3, [r3, #0]
80097b4: ea6f 0303 mvn.w r3, r3
80097b8: ea02 0303 and.w r3, r2, r3
80097bc: 600b str r3, [r1, #0]
EXTI->EMR &= ~EXTI_InitStruct->EXTI_Line;
80097be: 4933 ldr r1, [pc, #204] (800988c <EXTI_Init+0xfc>)
80097c0: 4b32 ldr r3, [pc, #200] (800988c <EXTI_Init+0xfc>)
80097c2: 685a ldr r2, [r3, #4]
80097c4: 687b ldr r3, [r7, #4]
80097c6: 681b ldr r3, [r3, #0]
80097c8: ea6f 0303 mvn.w r3, r3
80097cc: ea02 0303 and.w r3, r2, r3
80097d0: 604b str r3, [r1, #4]
tmp += EXTI_InitStruct->EXTI_Mode;
80097d2: 687b ldr r3, [r7, #4]
80097d4: 791b ldrb r3, [r3, #4]
80097d6: 461a mov r2, r3
80097d8: 68fb ldr r3, [r7, #12]
80097da: 4413 add r3, r2
80097dc: 60fb str r3, [r7, #12]
*(__IO uint32_t *) tmp |= EXTI_InitStruct->EXTI_Line;
80097de: 68f9 ldr r1, [r7, #12]
80097e0: 68fb ldr r3, [r7, #12]
80097e2: 681a ldr r2, [r3, #0]
80097e4: 687b ldr r3, [r7, #4]
80097e6: 681b ldr r3, [r3, #0]
80097e8: ea42 0303 orr.w r3, r2, r3
80097ec: 600b str r3, [r1, #0]
/* Clear Rising Falling edge configuration */
EXTI->RTSR &= ~EXTI_InitStruct->EXTI_Line;
80097ee: 4927 ldr r1, [pc, #156] (800988c <EXTI_Init+0xfc>)
80097f0: 4b26 ldr r3, [pc, #152] (800988c <EXTI_Init+0xfc>)
80097f2: 689a ldr r2, [r3, #8]
80097f4: 687b ldr r3, [r7, #4]
80097f6: 681b ldr r3, [r3, #0]
80097f8: ea6f 0303 mvn.w r3, r3
80097fc: ea02 0303 and.w r3, r2, r3
8009800: 608b str r3, [r1, #8]
EXTI->FTSR &= ~EXTI_InitStruct->EXTI_Line;
8009802: 4922 ldr r1, [pc, #136] (800988c <EXTI_Init+0xfc>)
8009804: 4b21 ldr r3, [pc, #132] (800988c <EXTI_Init+0xfc>)
8009806: 68da ldr r2, [r3, #12]
8009808: 687b ldr r3, [r7, #4]
800980a: 681b ldr r3, [r3, #0]
800980c: ea6f 0303 mvn.w r3, r3
8009810: ea02 0303 and.w r3, r2, r3
8009814: 60cb str r3, [r1, #12]
/* Select the trigger for the selected external interrupts */
if (EXTI_InitStruct->EXTI_Trigger == EXTI_Trigger_Rising_Falling)
8009816: 687b ldr r3, [r7, #4]
8009818: 795b ldrb r3, [r3, #5]
800981a: 2b10 cmp r3, #16
800981c: d110 bne.n 8009840 <EXTI_Init+0xb0>
{
/* Rising Falling edge */
EXTI->RTSR |= EXTI_InitStruct->EXTI_Line;
800981e: 491b ldr r1, [pc, #108] (800988c <EXTI_Init+0xfc>)
8009820: 4b1a ldr r3, [pc, #104] (800988c <EXTI_Init+0xfc>)
8009822: 689a ldr r2, [r3, #8]
8009824: 687b ldr r3, [r7, #4]
8009826: 681b ldr r3, [r3, #0]
8009828: ea42 0303 orr.w r3, r2, r3
800982c: 608b str r3, [r1, #8]
EXTI->FTSR |= EXTI_InitStruct->EXTI_Line;
800982e: 4917 ldr r1, [pc, #92] (800988c <EXTI_Init+0xfc>)
8009830: 4b16 ldr r3, [pc, #88] (800988c <EXTI_Init+0xfc>)
8009832: 68da ldr r2, [r3, #12]
8009834: 687b ldr r3, [r7, #4]
8009836: 681b ldr r3, [r3, #0]
8009838: ea42 0303 orr.w r3, r2, r3
800983c: 60cb str r3, [r1, #12]
800983e: e020 b.n 8009882 <EXTI_Init+0xf2>
}
else
{
tmp = (uint32_t)EXTI_BASE;
8009840: 4b12 ldr r3, [pc, #72] (800988c <EXTI_Init+0xfc>)
8009842: 60fb str r3, [r7, #12]
tmp += EXTI_InitStruct->EXTI_Trigger;
8009844: 687b ldr r3, [r7, #4]
8009846: 795b ldrb r3, [r3, #5]
8009848: 461a mov r2, r3
800984a: 68fb ldr r3, [r7, #12]
800984c: 4413 add r3, r2
800984e: 60fb str r3, [r7, #12]
*(__IO uint32_t *) tmp |= EXTI_InitStruct->EXTI_Line;
8009850: 68f9 ldr r1, [r7, #12]
8009852: 68fb ldr r3, [r7, #12]
8009854: 681a ldr r2, [r3, #0]
8009856: 687b ldr r3, [r7, #4]
8009858: 681b ldr r3, [r3, #0]
800985a: ea42 0303 orr.w r3, r2, r3
800985e: 600b str r3, [r1, #0]
8009860: e00f b.n 8009882 <EXTI_Init+0xf2>
}
}
else
{
tmp += EXTI_InitStruct->EXTI_Mode;
8009862: 687b ldr r3, [r7, #4]
8009864: 791b ldrb r3, [r3, #4]
8009866: 461a mov r2, r3
8009868: 68fb ldr r3, [r7, #12]
800986a: 4413 add r3, r2
800986c: 60fb str r3, [r7, #12]
/* Disable the selected external lines */
*(__IO uint32_t *) tmp &= ~EXTI_InitStruct->EXTI_Line;
800986e: 68f9 ldr r1, [r7, #12]
8009870: 68fb ldr r3, [r7, #12]
8009872: 681a ldr r2, [r3, #0]
8009874: 687b ldr r3, [r7, #4]
8009876: 681b ldr r3, [r3, #0]
8009878: ea6f 0303 mvn.w r3, r3
800987c: ea02 0303 and.w r3, r2, r3
8009880: 600b str r3, [r1, #0]
}
}
8009882: f107 0714 add.w r7, r7, #20 ; 0x14
8009886: 46bd mov sp, r7
8009888: bc80 pop {r7}
800988a: 4770 bx lr
800988c: 40013c00 .word 0x40013c00
08009890 <EXTI_StructInit>:
* @param EXTI_InitStruct: pointer to a EXTI_InitTypeDef structure which will
* be initialized.
* @retval None
*/
void EXTI_StructInit(EXTI_InitTypeDef* EXTI_InitStruct)
{
8009890: b480 push {r7}
8009892: b083 sub sp, #12
8009894: af00 add r7, sp, #0
8009896: 6078 str r0, [r7, #4]
EXTI_InitStruct->EXTI_Line = EXTI_LINENONE;
8009898: 687a ldr r2, [r7, #4]
800989a: f04f 0300 mov.w r3, #0 ; 0x0
800989e: 6013 str r3, [r2, #0]
EXTI_InitStruct->EXTI_Mode = EXTI_Mode_Interrupt;
80098a0: 687a ldr r2, [r7, #4]
80098a2: f04f 0300 mov.w r3, #0 ; 0x0
80098a6: 7113 strb r3, [r2, #4]
EXTI_InitStruct->EXTI_Trigger = EXTI_Trigger_Falling;
80098a8: 687a ldr r2, [r7, #4]
80098aa: f04f 030c mov.w r3, #12 ; 0xc
80098ae: 7153 strb r3, [r2, #5]
EXTI_InitStruct->EXTI_LineCmd = DISABLE;
80098b0: 687a ldr r2, [r7, #4]
80098b2: f04f 0300 mov.w r3, #0 ; 0x0
80098b6: 7193 strb r3, [r2, #6]
}
80098b8: f107 070c add.w r7, r7, #12 ; 0xc
80098bc: 46bd mov sp, r7
80098be: bc80 pop {r7}
80098c0: 4770 bx lr
80098c2: 46c0 nop (mov r8, r8)
080098c4 <EXTI_GenerateSWInterrupt>:
* will be generated.
* This parameter can be any combination of EXTI_Linex where x can be (0..22)
* @retval None
*/
void EXTI_GenerateSWInterrupt(uint32_t EXTI_Line)
{
80098c4: b480 push {r7}
80098c6: b083 sub sp, #12
80098c8: af00 add r7, sp, #0
80098ca: 6078 str r0, [r7, #4]
/* Check the parameters */
//assert_param(IS_EXTI_LINE(EXTI_Line));
EXTI->SWIER |= EXTI_Line;
80098cc: 4905 ldr r1, [pc, #20] (80098e4 <EXTI_GenerateSWInterrupt+0x20>)
80098ce: 4b05 ldr r3, [pc, #20] (80098e4 <EXTI_GenerateSWInterrupt+0x20>)
80098d0: 691a ldr r2, [r3, #16]
80098d2: 687b ldr r3, [r7, #4]
80098d4: ea42 0303 orr.w r3, r2, r3
80098d8: 610b str r3, [r1, #16]
}
80098da: f107 070c add.w r7, r7, #12 ; 0xc
80098de: 46bd mov sp, r7
80098e0: bc80 pop {r7}
80098e2: 4770 bx lr
80098e4: 40013c00 .word 0x40013c00
080098e8 <EXTI_GetFlagStatus>:
* @param EXTI_Line: specifies the EXTI line flag to check.
* This parameter can be EXTI_Linex where x can be(0..22)
* @retval The new state of EXTI_Line (SET or RESET).
*/
FlagStatus EXTI_GetFlagStatus(uint32_t EXTI_Line)
{
80098e8: b480 push {r7}
80098ea: b085 sub sp, #20
80098ec: af00 add r7, sp, #0
80098ee: 6078 str r0, [r7, #4]
FlagStatus bitstatus = RESET;
80098f0: f04f 0300 mov.w r3, #0 ; 0x0
80098f4: 73fb strb r3, [r7, #15]
/* Check the parameters */
//assert_param(IS_GET_EXTI_LINE(EXTI_Line));
if ((EXTI->PR & EXTI_Line) != (uint32_t)RESET)
80098f6: 4b0a ldr r3, [pc, #40] (8009920 <EXTI_GetFlagStatus+0x38>)
80098f8: 695a ldr r2, [r3, #20]
80098fa: 687b ldr r3, [r7, #4]
80098fc: ea02 0303 and.w r3, r2, r3
8009900: 2b00 cmp r3, #0
8009902: d003 beq.n 800990c <EXTI_GetFlagStatus+0x24>
{
bitstatus = SET;
8009904: f04f 0301 mov.w r3, #1 ; 0x1
8009908: 73fb strb r3, [r7, #15]
800990a: e002 b.n 8009912 <EXTI_GetFlagStatus+0x2a>
}
else
{
bitstatus = RESET;
800990c: f04f 0300 mov.w r3, #0 ; 0x0
8009910: 73fb strb r3, [r7, #15]
}
return bitstatus;
8009912: 7bfb ldrb r3, [r7, #15]
}
8009914: 4618 mov r0, r3
8009916: f107 0714 add.w r7, r7, #20 ; 0x14
800991a: 46bd mov sp, r7
800991c: bc80 pop {r7}
800991e: 4770 bx lr
8009920: 40013c00 .word 0x40013c00
08009924 <EXTI_ClearFlag>:
* @param EXTI_Line: specifies the EXTI lines flags to clear.
* This parameter can be any combination of EXTI_Linex where x can be (0..22)
* @retval None
*/
void EXTI_ClearFlag(uint32_t EXTI_Line)
{
8009924: b480 push {r7}
8009926: b083 sub sp, #12
8009928: af00 add r7, sp, #0
800992a: 6078 str r0, [r7, #4]
/* Check the parameters */
//assert_param(IS_EXTI_LINE(EXTI_Line));
EXTI->PR = EXTI_Line;
800992c: 4a03 ldr r2, [pc, #12] (800993c <EXTI_ClearFlag+0x18>)
800992e: 687b ldr r3, [r7, #4]
8009930: 6153 str r3, [r2, #20]
}
8009932: f107 070c add.w r7, r7, #12 ; 0xc
8009936: 46bd mov sp, r7
8009938: bc80 pop {r7}
800993a: 4770 bx lr
800993c: 40013c00 .word 0x40013c00
08009940 <EXTI_GetITStatus>:
* @param EXTI_Line: specifies the EXTI line to check.
* This parameter can be EXTI_Linex where x can be(0..22)
* @retval The new state of EXTI_Line (SET or RESET).
*/
ITStatus EXTI_GetITStatus(uint32_t EXTI_Line)
{
8009940: b480 push {r7}
8009942: b085 sub sp, #20
8009944: af00 add r7, sp, #0
8009946: 6078 str r0, [r7, #4]
FlagStatus bitstatus = RESET;
8009948: f04f 0300 mov.w r3, #0 ; 0x0
800994c: 73fb strb r3, [r7, #15]
/* Check the parameters */
//assert_param(IS_GET_EXTI_LINE(EXTI_Line));
if ((EXTI->PR & EXTI_Line) != (uint32_t)RESET)
800994e: 4b0a ldr r3, [pc, #40] (8009978 <EXTI_GetITStatus+0x38>)
8009950: 695a ldr r2, [r3, #20]
8009952: 687b ldr r3, [r7, #4]
8009954: ea02 0303 and.w r3, r2, r3
8009958: 2b00 cmp r3, #0
800995a: d003 beq.n 8009964 <EXTI_GetITStatus+0x24>
{
bitstatus = SET;
800995c: f04f 0301 mov.w r3, #1 ; 0x1
8009960: 73fb strb r3, [r7, #15]
8009962: e002 b.n 800996a <EXTI_GetITStatus+0x2a>
}
else
{
bitstatus = RESET;
8009964: f04f 0300 mov.w r3, #0 ; 0x0
8009968: 73fb strb r3, [r7, #15]
}
return bitstatus;
800996a: 7bfb ldrb r3, [r7, #15]
}
800996c: 4618 mov r0, r3
800996e: f107 0714 add.w r7, r7, #20 ; 0x14
8009972: 46bd mov sp, r7
8009974: bc80 pop {r7}
8009976: 4770 bx lr
8009978: 40013c00 .word 0x40013c00
0800997c <EXTI_ClearITPendingBit>:
* @param EXTI_Line: specifies the EXTI lines to clear.
* This parameter can be any combination of EXTI_Linex where x can be (0..22)
* @retval None
*/
void EXTI_ClearITPendingBit(uint32_t EXTI_Line)
{
800997c: b480 push {r7}
800997e: b083 sub sp, #12
8009980: af00 add r7, sp, #0
8009982: 6078 str r0, [r7, #4]
/* Check the parameters */
//assert_param(IS_EXTI_LINE(EXTI_Line));
EXTI->PR = EXTI_Line;
8009984: 4a03 ldr r2, [pc, #12] (8009994 <EXTI_ClearITPendingBit+0x18>)
8009986: 687b ldr r3, [r7, #4]
8009988: 6153 str r3, [r2, #20]
}
800998a: f107 070c add.w r7, r7, #12 ; 0xc
800998e: 46bd mov sp, r7
8009990: bc80 pop {r7}
8009992: 4770 bx lr
8009994: 40013c00 .word 0x40013c00
08009998 <GPIO_DeInit>:
* x can be (A..I) to select the GPIO peripheral for STM32F42xxx/43xxx devices.
* x can be (A, B, C, D and H) to select the GPIO peripheral for STM32F401xx devices.
* @retval None
*/
void GPIO_DeInit(GPIO_TypeDef* GPIOx)
{
8009998: b580 push {r7, lr}
800999a: b082 sub sp, #8
800999c: af00 add r7, sp, #0
800999e: 6078 str r0, [r7, #4]
/* Check the parameters */
//assert_param(IS_GPIO_ALL_PERIPH(GPIOx));
if (GPIOx == GPIOA)
80099a0: 687a ldr r2, [r7, #4]
80099a2: 4b5e ldr r3, [pc, #376] (8009b1c <GPIO_DeInit+0x184>)
80099a4: 429a cmp r2, r3
80099a6: d10c bne.n 80099c2 <GPIO_DeInit+0x2a>
{
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOA, ENABLE);
80099a8: f04f 0001 mov.w r0, #1 ; 0x1
80099ac: f04f 0101 mov.w r1, #1 ; 0x1
80099b0: f000 ff84 bl 800a8bc <RCC_AHB1PeriphResetCmd>
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOA, DISABLE);
80099b4: f04f 0001 mov.w r0, #1 ; 0x1
80099b8: f04f 0100 mov.w r1, #0 ; 0x0
80099bc: f000 ff7e bl 800a8bc <RCC_AHB1PeriphResetCmd>
80099c0: e0a8 b.n 8009b14 <GPIO_DeInit+0x17c>
}
else if (GPIOx == GPIOB)
80099c2: 687a ldr r2, [r7, #4]
80099c4: 4b56 ldr r3, [pc, #344] (8009b20 <GPIO_DeInit+0x188>)
80099c6: 429a cmp r2, r3
80099c8: d10c bne.n 80099e4 <GPIO_DeInit+0x4c>
{
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOB, ENABLE);
80099ca: f04f 0002 mov.w r0, #2 ; 0x2
80099ce: f04f 0101 mov.w r1, #1 ; 0x1
80099d2: f000 ff73 bl 800a8bc <RCC_AHB1PeriphResetCmd>
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOB, DISABLE);
80099d6: f04f 0002 mov.w r0, #2 ; 0x2
80099da: f04f 0100 mov.w r1, #0 ; 0x0
80099de: f000 ff6d bl 800a8bc <RCC_AHB1PeriphResetCmd>
80099e2: e097 b.n 8009b14 <GPIO_DeInit+0x17c>
}
else if (GPIOx == GPIOC)
80099e4: 687a ldr r2, [r7, #4]
80099e6: 4b4f ldr r3, [pc, #316] (8009b24 <GPIO_DeInit+0x18c>)
80099e8: 429a cmp r2, r3
80099ea: d10c bne.n 8009a06 <GPIO_DeInit+0x6e>
{
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOC, ENABLE);
80099ec: f04f 0004 mov.w r0, #4 ; 0x4
80099f0: f04f 0101 mov.w r1, #1 ; 0x1
80099f4: f000 ff62 bl 800a8bc <RCC_AHB1PeriphResetCmd>
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOC, DISABLE);
80099f8: f04f 0004 mov.w r0, #4 ; 0x4
80099fc: f04f 0100 mov.w r1, #0 ; 0x0
8009a00: f000 ff5c bl 800a8bc <RCC_AHB1PeriphResetCmd>
8009a04: e086 b.n 8009b14 <GPIO_DeInit+0x17c>
}
else if (GPIOx == GPIOD)
8009a06: 687a ldr r2, [r7, #4]
8009a08: 4b47 ldr r3, [pc, #284] (8009b28 <GPIO_DeInit+0x190>)
8009a0a: 429a cmp r2, r3
8009a0c: d10c bne.n 8009a28 <GPIO_DeInit+0x90>
{
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOD, ENABLE);
8009a0e: f04f 0008 mov.w r0, #8 ; 0x8
8009a12: f04f 0101 mov.w r1, #1 ; 0x1
8009a16: f000 ff51 bl 800a8bc <RCC_AHB1PeriphResetCmd>
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOD, DISABLE);
8009a1a: f04f 0008 mov.w r0, #8 ; 0x8
8009a1e: f04f 0100 mov.w r1, #0 ; 0x0
8009a22: f000 ff4b bl 800a8bc <RCC_AHB1PeriphResetCmd>
8009a26: e075 b.n 8009b14 <GPIO_DeInit+0x17c>
}
else if (GPIOx == GPIOE)
8009a28: 687a ldr r2, [r7, #4]
8009a2a: 4b40 ldr r3, [pc, #256] (8009b2c <GPIO_DeInit+0x194>)
8009a2c: 429a cmp r2, r3
8009a2e: d10c bne.n 8009a4a <GPIO_DeInit+0xb2>
{
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOE, ENABLE);
8009a30: f04f 0010 mov.w r0, #16 ; 0x10
8009a34: f04f 0101 mov.w r1, #1 ; 0x1
8009a38: f000 ff40 bl 800a8bc <RCC_AHB1PeriphResetCmd>
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOE, DISABLE);
8009a3c: f04f 0010 mov.w r0, #16 ; 0x10
8009a40: f04f 0100 mov.w r1, #0 ; 0x0
8009a44: f000 ff3a bl 800a8bc <RCC_AHB1PeriphResetCmd>
8009a48: e064 b.n 8009b14 <GPIO_DeInit+0x17c>
}
else if (GPIOx == GPIOF)
8009a4a: 687a ldr r2, [r7, #4]
8009a4c: 4b38 ldr r3, [pc, #224] (8009b30 <GPIO_DeInit+0x198>)
8009a4e: 429a cmp r2, r3
8009a50: d10c bne.n 8009a6c <GPIO_DeInit+0xd4>
{
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOF, ENABLE);
8009a52: f04f 0020 mov.w r0, #32 ; 0x20
8009a56: f04f 0101 mov.w r1, #1 ; 0x1
8009a5a: f000 ff2f bl 800a8bc <RCC_AHB1PeriphResetCmd>
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOF, DISABLE);
8009a5e: f04f 0020 mov.w r0, #32 ; 0x20
8009a62: f04f 0100 mov.w r1, #0 ; 0x0
8009a66: f000 ff29 bl 800a8bc <RCC_AHB1PeriphResetCmd>
8009a6a: e053 b.n 8009b14 <GPIO_DeInit+0x17c>
}
else if (GPIOx == GPIOG)
8009a6c: 687a ldr r2, [r7, #4]
8009a6e: 4b31 ldr r3, [pc, #196] (8009b34 <GPIO_DeInit+0x19c>)
8009a70: 429a cmp r2, r3
8009a72: d10c bne.n 8009a8e <GPIO_DeInit+0xf6>
{
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOG, ENABLE);
8009a74: f04f 0040 mov.w r0, #64 ; 0x40
8009a78: f04f 0101 mov.w r1, #1 ; 0x1
8009a7c: f000 ff1e bl 800a8bc <RCC_AHB1PeriphResetCmd>
RCC_AHB1PeriphResetCmd(RCC_AHB1Periph_GPIOG, DISABLE);
8009a80: f04f 0040 mov.w r0, #64 ; 0x40
8009a84: f04f 0100 mov.w r1, #0 ; 0x0
8009a88: f000 ff18 bl 800a8bc <RCC_AHB1PeriphResetCmd>
8009a8c: e042 b.n 8009b14 <GPIO_DeInit+0x17c>
}
else if (GPIOx == GPIOH)