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rosaled/firmware/STM8L15X_LD/stm8l15x_usart.asm
seppl 012355c2e8 add spl, first tries programming
2025-06-28 16:14:14 +02:00

900 lines
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;--------------------------------------------------------
; File Created by SDCC : free open source ISO C Compiler
; Version 4.5.0 #15242 (Linux)
;--------------------------------------------------------
.module stm8l15x_usart
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
.globl _CLK_GetClockFreq
.globl _USART_DeInit
.globl _USART_Init
.globl _USART_ClockInit
.globl _USART_Cmd
.globl _USART_SetPrescaler
.globl _USART_SendBreak
.globl _USART_ReceiveData8
.globl _USART_ReceiveData9
.globl _USART_SendData8
.globl _USART_SendData9
.globl _USART_ReceiverWakeUpCmd
.globl _USART_SetAddress
.globl _USART_WakeUpConfig
.globl _USART_HalfDuplexCmd
.globl _USART_SmartCardCmd
.globl _USART_SmartCardNACKCmd
.globl _USART_SetGuardTime
.globl _USART_IrDAConfig
.globl _USART_IrDACmd
.globl _USART_DMACmd
.globl _USART_ITConfig
.globl _USART_GetFlagStatus
.globl _USART_ClearFlag
.globl _USART_GetITStatus
.globl _USART_ClearITPendingBit
;--------------------------------------------------------
; ram data
;--------------------------------------------------------
.area DATA
;--------------------------------------------------------
; ram data
;--------------------------------------------------------
.area INITIALIZED
;--------------------------------------------------------
; absolute external ram data
;--------------------------------------------------------
.area DABS (ABS)
; default segment ordering for linker
.area HOME
.area GSINIT
.area GSFINAL
.area CONST
.area INITIALIZER
.area CODE
;--------------------------------------------------------
; global & static initialisations
;--------------------------------------------------------
.area HOME
.area GSINIT
.area GSFINAL
.area GSINIT
;--------------------------------------------------------
; Home
;--------------------------------------------------------
.area HOME
.area HOME
;--------------------------------------------------------
; code
;--------------------------------------------------------
.area CODE
; ../inc/stm8l151x/src/stm8l15x_usart.c: 148: void USART_DeInit(USART_TypeDef* USARTx)
; -----------------------------------------
; function USART_DeInit
; -----------------------------------------
_USART_DeInit:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 154: (void) USARTx->DR;
ldw y, x
ld a, (0x1, x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 156: USARTx->BRR2 = USART_BRR2_RESET_VALUE; /* Set USART_BRR2 to reset value 0x00 */
ldw x, y
clr (0x0003, x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 157: USARTx->BRR1 = USART_BRR1_RESET_VALUE; /* Set USART_BRR1 to reset value 0x00 */
ldw x, y
clr (0x02, x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 159: USARTx->CR1 = USART_CR1_RESET_VALUE; /* Set USART_CR1 to reset value 0x00 */
ldw x, y
clr (0x0004, x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 160: USARTx->CR2 = USART_CR2_RESET_VALUE; /* Set USART_CR2 to reset value 0x00 */
ldw x, y
clr (0x0005, x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 161: USARTx->CR3 = USART_CR3_RESET_VALUE; /* Set USART_CR3 to reset value 0x00 */
ldw x, y
clr (0x0006, x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 162: USARTx->CR4 = USART_CR4_RESET_VALUE; /* Set USART_CR4 to reset value 0x00 */
ldw x, y
clr (0x0007, x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 163: }
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 192: void USART_Init(USART_TypeDef* USARTx, uint32_t BaudRate, USART_WordLength_TypeDef
; -----------------------------------------
; function USART_Init
; -----------------------------------------
_USART_Init:
sub sp, #11
; ../inc/stm8l151x/src/stm8l15x_usart.c: 210: USARTx->CR1 &= (uint8_t)(~(USART_CR1_PCEN | USART_CR1_PS | USART_CR1_M));
ldw (0x0a, sp), x
addw x, #0x0004
ld a, (x)
and a, #0xe9
ld (0x09, sp), a
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 213: USARTx->CR1 |= (uint8_t)((uint8_t)USART_WordLength | (uint8_t)USART_Parity);
ld a, (0x12, sp)
or a, (0x14, sp)
or a, (0x09, sp)
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 216: USARTx->CR3 &= (uint8_t)(~USART_CR3_STOP);
ldw x, (0x0a, sp)
addw x, #0x0006
ld a, (x)
and a, #0xcf
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 218: USARTx->CR3 |= (uint8_t)USART_StopBits;
or a, (0x13, sp)
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 221: USARTx->BRR1 &= (uint8_t)(~USART_BRR1_DIVM);
ldw x, (0x0a, sp)
incw x
incw x
ldw (0x01, sp), x
ld a, (x)
ldw x, (0x01, sp)
clr (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 223: USARTx->BRR2 &= (uint8_t)(~USART_BRR2_DIVM);
ldw x, (0x0a, sp)
addw x, #0x0003
ldw (0x03, sp), x
ld a, (x)
and a, #0x0f
ldw x, (0x03, sp)
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 225: USARTx->BRR2 &= (uint8_t)(~USART_BRR2_DIVF);
ldw x, (0x03, sp)
clr (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 227: BaudRate_Mantissa = (uint32_t)(CLK_GetClockFreq() / BaudRate );
call _CLK_GetClockFreq
ldw (0x08, sp), x
ldw x, (0x10, sp)
pushw x
ldw x, (0x10, sp)
pushw x
ldw x, (0x0c, sp)
pushw x
pushw y
; ../inc/stm8l151x/src/stm8l15x_usart.c: 229: USARTx->BRR2 = (uint8_t)((BaudRate_Mantissa >> (uint8_t)8) & (uint8_t)0xF0);
call __divulong
addw sp, #8
ldw (0x05, sp), y
ld a, xh
and a, #0xf0
ld (0x09, sp), a
ldw y, (0x03, sp)
ld a, (0x09, sp)
ld (y), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 231: USARTx->BRR2 |= (uint8_t)(BaudRate_Mantissa & (uint8_t)0x0F);
ld a, xl
and a, #0x0f
or a, (0x09, sp)
ldw y, (0x03, sp)
ld (y), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 233: USARTx->BRR1 = (uint8_t)(BaudRate_Mantissa >> (uint8_t)4);
ld a, #0x10
div x, a
ld a, xl
ldw x, (0x01, sp)
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 236: USARTx->CR2 &= (uint8_t)~(USART_CR2_TEN | USART_CR2_REN);
ldw x, (0x0a, sp)
addw x, #0x0005
ld a, (x)
and a, #0xf3
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 238: USARTx->CR2 |= (uint8_t)USART_Mode;
or a, (0x15, sp)
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 239: }
ldw x, (12, sp)
addw sp, #21
jp (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 264: void USART_ClockInit(USART_TypeDef* USARTx, USART_Clock_TypeDef USART_Clock,
; -----------------------------------------
; function USART_ClockInit
; -----------------------------------------
_USART_ClockInit:
sub sp, #5
ld (0x05, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 275: USARTx->CR3 &= (uint8_t)~(USART_CR3_CPOL | USART_CR3_CPHA | USART_CR3_LBCL);
addw x, #0x0006
ldw (0x01, sp), x
ld a, (x)
and a, #0xf8
ld (0x03, sp), a
ldw x, (0x01, sp)
ld a, (0x03, sp)
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 277: USARTx->CR3 |= (uint8_t)((uint8_t)((uint8_t)(USART_CPOL | (uint8_t)USART_CPHA ) | USART_LastBit));
ld a, (0x08, sp)
or a, (0x09, sp)
ld (0x04, sp), a
ld a, (0x0a, sp)
or a, (0x04, sp)
or a, (0x03, sp)
ldw x, (0x01, sp)
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 275: USARTx->CR3 &= (uint8_t)~(USART_CR3_CPOL | USART_CR3_CPHA | USART_CR3_LBCL);
ldw x, (0x01, sp)
ld a, (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 279: if (USART_Clock != USART_Clock_Disable)
tnz (0x05, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 281: USARTx->CR3 |= (uint8_t)(USART_CR3_CLKEN); /* Set the Clock Enable bit */
or a, #0x08
ldw x, (0x01, sp)
ld (x), a
jra 00104$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 285: USARTx->CR3 &= (uint8_t)(~USART_CR3_CLKEN); /* Clear the Clock Enable bit */
and a, #0xf7
ldw x, (0x01, sp)
ld (x), a
00104$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 287: }
ldw x, (6, sp)
addw sp, #10
jp (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 296: void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState)
; -----------------------------------------
; function USART_Cmd
; -----------------------------------------
_USART_Cmd:
push a
ld (0x01, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 300: USARTx->CR1 &= (uint8_t)(~USART_CR1_USARTD); /**< USART Enable */
addw x, #0x0004
ld a, (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 298: if (NewState != DISABLE)
tnz (0x01, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 300: USARTx->CR1 &= (uint8_t)(~USART_CR1_USARTD); /**< USART Enable */
and a, #0xdf
ld (x), a
jra 00104$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 304: USARTx->CR1 |= USART_CR1_USARTD; /**< USART Disable (for low power consumption) */
or a, #0x20
ld (x), a
00104$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 306: }
pop a
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 329: void USART_SetPrescaler(USART_TypeDef* USARTx, uint8_t USART_Prescaler)
; -----------------------------------------
; function USART_SetPrescaler
; -----------------------------------------
_USART_SetPrescaler:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 332: USARTx->PSCR = USART_Prescaler;
addw x, #0x000a
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 333: }
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 340: void USART_SendBreak(USART_TypeDef* USARTx)
; -----------------------------------------
; function USART_SendBreak
; -----------------------------------------
_USART_SendBreak:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 342: USARTx->CR2 |= USART_CR2_SBK;
addw x, #0x0005
ld a, (x)
or a, #0x01
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 343: }
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 382: uint8_t USART_ReceiveData8(USART_TypeDef* USARTx)
; -----------------------------------------
; function USART_ReceiveData8
; -----------------------------------------
_USART_ReceiveData8:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 384: return USARTx->DR;
ld a, (0x1, x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 385: }
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 392: uint16_t USART_ReceiveData9(USART_TypeDef* USARTx)
; -----------------------------------------
; function USART_ReceiveData9
; -----------------------------------------
_USART_ReceiveData9:
pushw x
; ../inc/stm8l151x/src/stm8l15x_usart.c: 396: temp = ((uint16_t)(((uint16_t)((uint16_t)USARTx->CR1 & (uint16_t)USART_CR1_R8)) << 1));
ldw y, x
ld a, (0x4, x)
and a, #0x80
ld xl, a
clr a
ld xh, a
sllw x
ldw (0x01, sp), x
; ../inc/stm8l151x/src/stm8l15x_usart.c: 397: return (uint16_t)( ((uint16_t)((uint16_t)USARTx->DR) | temp) & ((uint16_t)0x01FF));
ld a, (0x1, y)
or a, (0x02, sp)
ld xl, a
ld a, (0x01, sp)
and a, #0x01
ld xh, a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 398: }
addw sp, #2
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 405: void USART_SendData8(USART_TypeDef* USARTx, uint8_t Data)
; -----------------------------------------
; function USART_SendData8
; -----------------------------------------
_USART_SendData8:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 408: USARTx->DR = Data;
incw x
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 409: }
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 418: void USART_SendData9(USART_TypeDef* USARTx, uint16_t Data)
; -----------------------------------------
; function USART_SendData9
; -----------------------------------------
_USART_SendData9:
sub sp, #3
; ../inc/stm8l151x/src/stm8l15x_usart.c: 423: USARTx->CR1 &= ((uint8_t)~USART_CR1_T8);
ldw (0x02, sp), x
addw x, #0x0004
ld a, (x)
and a, #0xbf
ld (0x01, sp), a
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 426: USARTx->CR1 |= (uint8_t)(((uint8_t)(Data >> 2)) & USART_CR1_T8);
ldw y, (0x06, sp)
srlw y
srlw y
ld a, yl
and a, #0x40
or a, (0x01, sp)
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 429: USARTx->DR = (uint8_t)(Data);
ldw x, (0x02, sp)
incw x
ld a, (0x07, sp)
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 430: }
ldw x, (4, sp)
addw sp, #7
jp (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 473: void USART_ReceiverWakeUpCmd(USART_TypeDef* USARTx, FunctionalState NewState)
; -----------------------------------------
; function USART_ReceiverWakeUpCmd
; -----------------------------------------
_USART_ReceiverWakeUpCmd:
push a
ld (0x01, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 480: USARTx->CR2 |= USART_CR2_RWU;
addw x, #0x0005
ld a, (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 477: if (NewState != DISABLE)
tnz (0x01, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 480: USARTx->CR2 |= USART_CR2_RWU;
or a, #0x02
ld (x), a
jra 00104$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 485: USARTx->CR2 &= ((uint8_t)~USART_CR2_RWU);
and a, #0xfd
ld (x), a
00104$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 487: }
pop a
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 496: void USART_SetAddress(USART_TypeDef* USARTx, uint8_t USART_Address)
; -----------------------------------------
; function USART_SetAddress
; -----------------------------------------
_USART_SetAddress:
push a
ld (0x01, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 502: USARTx->CR4 &= ((uint8_t)~USART_CR4_ADD);
addw x, #0x0007
ld a, (x)
and a, #0xf0
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 504: USARTx->CR4 |= USART_Address;
or a, (0x01, sp)
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 505: }
pop a
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 515: void USART_WakeUpConfig(USART_TypeDef* USARTx, USART_WakeUp_TypeDef USART_WakeUp)
; -----------------------------------------
; function USART_WakeUpConfig
; -----------------------------------------
_USART_WakeUpConfig:
push a
ld (0x01, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 519: USARTx->CR1 &= ((uint8_t)~USART_CR1_WAKE);
addw x, #0x0004
ld a, (x)
and a, #0xf7
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 520: USARTx->CR1 |= (uint8_t)USART_WakeUp;
or a, (0x01, sp)
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 521: }
pop a
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 566: void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState)
; -----------------------------------------
; function USART_HalfDuplexCmd
; -----------------------------------------
_USART_HalfDuplexCmd:
push a
ld (0x01, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 572: USARTx->CR5 |= USART_CR5_HDSEL; /**< USART Half Duplex Enable */
addw x, #0x0008
ld a, (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 570: if (NewState != DISABLE)
tnz (0x01, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 572: USARTx->CR5 |= USART_CR5_HDSEL; /**< USART Half Duplex Enable */
or a, #0x08
ld (x), a
jra 00104$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 576: USARTx->CR5 &= (uint8_t)~USART_CR5_HDSEL; /**< USART Half Duplex Disable */
and a, #0xf7
ld (x), a
00104$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 578: }
pop a
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 644: void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState)
; -----------------------------------------
; function USART_SmartCardCmd
; -----------------------------------------
_USART_SmartCardCmd:
push a
ld (0x01, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 651: USARTx->CR5 |= USART_CR5_SCEN;
addw x, #0x0008
ld a, (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 648: if (NewState != DISABLE)
tnz (0x01, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 651: USARTx->CR5 |= USART_CR5_SCEN;
or a, #0x20
ld (x), a
jra 00104$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 656: USARTx->CR5 &= ((uint8_t)(~USART_CR5_SCEN));
and a, #0xdf
ld (x), a
00104$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 658: }
pop a
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 667: void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState)
; -----------------------------------------
; function USART_SmartCardNACKCmd
; -----------------------------------------
_USART_SmartCardNACKCmd:
push a
ld (0x01, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 674: USARTx->CR5 |= USART_CR5_NACK;
addw x, #0x0008
ld a, (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 671: if (NewState != DISABLE)
tnz (0x01, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 674: USARTx->CR5 |= USART_CR5_NACK;
or a, #0x10
ld (x), a
jra 00104$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 679: USARTx->CR5 &= ((uint8_t)~(USART_CR5_NACK));
and a, #0xef
ld (x), a
00104$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 681: }
pop a
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 690: void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime)
; -----------------------------------------
; function USART_SetGuardTime
; -----------------------------------------
_USART_SetGuardTime:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 693: USARTx->GTR = USART_GuardTime;
addw x, #0x0009
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 694: }
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 751: void USART_IrDAConfig(USART_TypeDef* USARTx, USART_IrDAMode_TypeDef USART_IrDAMode)
; -----------------------------------------
; function USART_IrDAConfig
; -----------------------------------------
_USART_IrDAConfig:
push a
ld (0x01, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 757: USARTx->CR5 |= USART_CR5_IRLP;
addw x, #0x0008
ld a, (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 755: if (USART_IrDAMode != USART_IrDAMode_Normal)
tnz (0x01, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 757: USARTx->CR5 |= USART_CR5_IRLP;
or a, #0x04
ld (x), a
jra 00104$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 761: USARTx->CR5 &= ((uint8_t)~USART_CR5_IRLP);
and a, #0xfb
ld (x), a
00104$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 763: }
pop a
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 772: void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState)
; -----------------------------------------
; function USART_IrDACmd
; -----------------------------------------
_USART_IrDACmd:
push a
ld (0x01, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 781: USARTx->CR5 |= USART_CR5_IREN;
addw x, #0x0008
ld a, (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 778: if (NewState != DISABLE)
tnz (0x01, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 781: USARTx->CR5 |= USART_CR5_IREN;
or a, #0x02
ld (x), a
jra 00104$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 786: USARTx->CR5 &= ((uint8_t)~USART_CR5_IREN);
and a, #0xfd
ld (x), a
00104$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 788: }
pop a
ret
; ../inc/stm8l151x/src/stm8l15x_usart.c: 818: void USART_DMACmd(USART_TypeDef* USARTx, USART_DMAReq_TypeDef USART_DMAReq,
; -----------------------------------------
; function USART_DMACmd
; -----------------------------------------
_USART_DMACmd:
push a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 829: USARTx->CR5 |= (uint8_t) USART_DMAReq;
addw x, #0x0008
push a
ld a, (x)
ld (0x02, sp), a
pop a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 825: if (NewState != DISABLE)
tnz (0x04, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 829: USARTx->CR5 |= (uint8_t) USART_DMAReq;
or a, (0x01, sp)
ld (x), a
jra 00104$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 835: USARTx->CR5 &= (uint8_t)~USART_DMAReq;
cpl a
and a, (0x01, sp)
ld (x), a
00104$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 837: }
pop a
popw x
pop a
jp (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 939: void USART_ITConfig(USART_TypeDef* USARTx, USART_IT_TypeDef USART_IT, FunctionalState NewState)
; -----------------------------------------
; function USART_ITConfig
; -----------------------------------------
_USART_ITConfig:
sub sp, #9
ldw (0x08, sp), x
; ../inc/stm8l151x/src/stm8l15x_usart.c: 946: usartreg = (uint8_t)((uint16_t)USART_IT >> 0x08);
ldw x, (0x0c, sp)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 948: itpos = (uint8_t)((uint8_t)1 << (uint8_t)((uint8_t)USART_IT & (uint8_t)0x0F));
ld a, (0x0d, sp)
and a, #0x0f
push a
ld a, #0x01
ld (0x08, sp), a
pop a
tnz a
jreq 00154$
00153$:
sll (0x07, sp)
dec a
jrne 00153$
00154$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 953: if (usartreg == 0x01)
ld a, xh
dec a
jrne 00156$
ld a, #0x01
ld (0x01, sp), a
.byte 0xc5
00156$:
clr (0x01, sp)
00157$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 955: USARTx->CR1 |= itpos;
ldw y, (0x08, sp)
addw y, #0x0004
ldw (0x02, sp), y
; ../inc/stm8l151x/src/stm8l15x_usart.c: 957: else if (usartreg == 0x05)
ld a, xh
sub a, #0x05
jrne 00159$
inc a
ld (0x04, sp), a
.byte 0xc5
00159$:
clr (0x04, sp)
00160$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 959: USARTx->CR5 |= itpos;
ldw x, (0x08, sp)
addw x, #0x0008
ldw (0x05, sp), x
; ../inc/stm8l151x/src/stm8l15x_usart.c: 964: USARTx->CR2 |= itpos;
ldw x, (0x08, sp)
addw x, #0x0005
; ../inc/stm8l151x/src/stm8l15x_usart.c: 950: if (NewState != DISABLE)
tnz (0x0e, sp)
jreq 00114$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 953: if (usartreg == 0x01)
tnz (0x01, sp)
jreq 00105$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 955: USARTx->CR1 |= itpos;
ldw x, (0x02, sp)
ld a, (x)
or a, (0x07, sp)
ldw x, (0x02, sp)
ld (x), a
jra 00116$
00105$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 957: else if (usartreg == 0x05)
tnz (0x04, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 959: USARTx->CR5 |= itpos;
ldw x, (0x05, sp)
ld a, (x)
or a, (0x07, sp)
ldw x, (0x05, sp)
ld (x), a
jra 00116$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 964: USARTx->CR2 |= itpos;
ld a, (x)
or a, (0x07, sp)
ld (x), a
jra 00116$
00114$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 972: USARTx->CR1 &= (uint8_t)(~itpos);
cpl (0x07, sp)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 970: if (usartreg == 0x01)
tnz (0x01, sp)
jreq 00111$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 972: USARTx->CR1 &= (uint8_t)(~itpos);
ldw x, (0x02, sp)
ld a, (x)
and a, (0x07, sp)
ldw x, (0x02, sp)
ld (x), a
jra 00116$
00111$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 974: else if (usartreg == 0x05)
tnz (0x04, sp)
jreq 00108$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 976: USARTx->CR5 &= (uint8_t)(~itpos);
ldw x, (0x05, sp)
ld a, (x)
and a, (0x07, sp)
ldw x, (0x05, sp)
ld (x), a
jra 00116$
00108$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 981: USARTx->CR2 &= (uint8_t)(~itpos);
ld a, (x)
and a, (0x07, sp)
ld (x), a
00116$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 984: }
ldw x, (10, sp)
addw sp, #14
jp (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1002: FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, USART_FLAG_TypeDef USART_FLAG)
; -----------------------------------------
; function USART_GetFlagStatus
; -----------------------------------------
_USART_GetFlagStatus:
push a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1009: if (USART_FLAG == USART_FLAG_SBK)
ldw y, (0x04, sp)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1011: if ((USARTx->CR2 & (uint8_t)USART_FLAG) != (uint8_t)0x00)
ld a, (0x05, sp)
ld (0x01, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1009: if (USART_FLAG == USART_FLAG_SBK)
cpw y, #0x0101
jrne 00108$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1011: if ((USARTx->CR2 & (uint8_t)USART_FLAG) != (uint8_t)0x00)
ld a, (0x5, x)
and a, (0x01, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1014: status = SET;
ld a, #0x01
jra 00109$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1019: status = RESET;
clr a
jra 00109$
00108$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1024: if ((USARTx->SR & (uint8_t)USART_FLAG) != (uint8_t)0x00)
ld a, (x)
and a, (0x01, sp)
jreq 00105$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1027: status = SET;
ld a, #0x01
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1032: status = RESET;
.byte 0x21
00105$:
clr a
00109$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1036: return status;
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1037: }
ldw x, (2, sp)
addw sp, #5
jp (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1060: void USART_ClearFlag(USART_TypeDef* USARTx, USART_FLAG_TypeDef USART_FLAG)
; -----------------------------------------
; function USART_ClearFlag
; -----------------------------------------
_USART_ClearFlag:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1065: USARTx->SR = (uint8_t)((uint16_t)~((uint16_t)USART_FLAG));
ldw y, (0x03, sp)
cplw y
ld a, yl
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1066: }
ldw x, (1, sp)
addw sp, #4
jp (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1083: ITStatus USART_GetITStatus(USART_TypeDef* USARTx, USART_IT_TypeDef USART_IT)
; -----------------------------------------
; function USART_GetITStatus
; -----------------------------------------
_USART_GetITStatus:
sub sp, #9
ldw (0x08, sp), x
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1096: itpos = (uint8_t)((uint8_t)1 << (uint8_t)((uint8_t)USART_IT & (uint8_t)0x0F));
ld a, (0x0d, sp)
ld xl, a
and a, #0x0f
push a
ld a, #0x01
ld (0x04, sp), a
pop a
tnz a
jreq 00179$
00178$:
sll (0x03, sp)
dec a
jrne 00178$
00179$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1098: itmask1 = (uint8_t)((uint8_t)USART_IT >> (uint8_t)4);
ld a, xl
swap a
and a, #0x0f
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1100: itmask2 = (uint8_t)((uint8_t)1 << itmask1);
push a
ld a, #0x01
ld (0x08, sp), a
pop a
tnz a
jreq 00181$
00180$:
sll (0x07, sp)
dec a
jrne 00180$
00181$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1103: if (USART_IT == USART_IT_PE)
ldw y, (0x0c, sp)
ldw (0x01, sp), y
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1109: if (((USARTx->SR & itpos) != (uint8_t)0x00) && enablestatus)
ldw y, (0x08, sp)
ldw (0x04, sp), y
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1103: if (USART_IT == USART_IT_PE)
ldw x, (0x01, sp)
cpw x, #0x0100
jrne 00118$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1106: enablestatus = (uint8_t)((uint8_t)USARTx->CR1 & itmask2);
ldw y, (0x08, sp)
ldw (0x01, sp), y
ldw x, y
ld a, (0x4, x)
and a, (0x07, sp)
ld (0x07, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1109: if (((USARTx->SR & itpos) != (uint8_t)0x00) && enablestatus)
ldw x, (0x04, sp)
ld a, (x)
and a, (0x03, sp)
jreq 00102$
tnz (0x07, sp)
jreq 00102$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1112: pendingbitstatus = SET;
ld a, #0x01
jra 00119$
00102$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1117: pendingbitstatus = RESET;
clr a
jra 00119$
00118$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1124: enablestatus = (uint8_t)((uint8_t)USARTx->CR2 & itmask2);
ldw x, (0x08, sp)
ld a, (0x5, x)
and a, (0x07, sp)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1121: else if (USART_IT == USART_IT_OR)
ldw x, (0x01, sp)
cpw x, #0x0235
jrne 00115$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1124: enablestatus = (uint8_t)((uint8_t)USARTx->CR2 & itmask2);
ld (0x06, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1127: temp = (uint8_t)(USARTx->CR5 & USART_CR5_EIE);
ldw x, (0x08, sp)
ld a, (0x8, x)
and a, #0x01
ld (0x07, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1129: if (( (USARTx->SR & itpos) != 0x00) && ((enablestatus || temp)))
ldw x, (0x04, sp)
ld a, (x)
and a, (0x03, sp)
jreq 00106$
tnz (0x06, sp)
jrne 00105$
tnz (0x07, sp)
jreq 00106$
00105$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1132: pendingbitstatus = SET;
ld a, #0x01
jra 00119$
00106$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1137: pendingbitstatus = RESET;
clr a
jra 00119$
00115$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1144: enablestatus = (uint8_t)((uint8_t)USARTx->CR2 & itmask2);
ld (0x07, sp), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1146: if (((USARTx->SR & itpos) != (uint8_t)0x00) && enablestatus)
ldw x, (0x04, sp)
ld a, (x)
and a, (0x03, sp)
jreq 00111$
tnz (0x07, sp)
jreq 00111$
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1149: pendingbitstatus = SET;
ld a, #0x01
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1154: pendingbitstatus = RESET;
.byte 0x21
00111$:
clr a
00119$:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1159: return pendingbitstatus;
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1160: }
ldw x, (10, sp)
addw sp, #13
jp (x)
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1183: void USART_ClearITPendingBit(USART_TypeDef* USARTx, USART_IT_TypeDef USART_IT)
; -----------------------------------------
; function USART_ClearITPendingBit
; -----------------------------------------
_USART_ClearITPendingBit:
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1188: USARTx->SR &= (uint8_t)(~USART_SR_TC);
ld a, (x)
and a, #0xbf
ld (x), a
; ../inc/stm8l151x/src/stm8l15x_usart.c: 1189: }
ldw x, (1, sp)
addw sp, #4
jp (x)
.area CODE
.area CONST
.area INITIALIZER
.area CABS (ABS)
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