137 lines
3.1 KiB
NASM
137 lines
3.1 KiB
NASM
; ***************************************************************************
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; copyright : (C) 2025 by Martin Preuss
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; email : martin@libchipcard.de
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;
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; ***************************************************************************
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; * This file is part of the project "AqHome". *
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; * Please see toplevel file COPYING of that project for license details. *
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; ***************************************************************************
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.cseg
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; ---------------------------------------------------------------------------
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; @routine UART_HW_Uart0_Init @global
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;
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; @param Y pointer to interface data in SRAM (see @ref UART_HW_IFACE_OFFS_STATE)
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; @clobbers R16, R17, X
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UART_HW_Uart0_Init:
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M_UART_HW_Uart_Init 0
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine UART_HW_Uart0_StartRx @global
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;
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; @clobbers R16
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UART_HW_Uart0_StartRx:
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M_UART_HW_Uart_StartRx 0
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine UART_HW_Uart0_StopRx @global
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;
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; @clobbers R16
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UART_HW_Uart0_StopRx:
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M_UART_HW_Uart_StopRx 0
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine UART_HW_Uart0_StartTx @global
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;
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; @param Y pointer to interface data in SRAM (see @ref UART_HW_IFACE_OFFS_STATE)
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; @clobbers R16
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UART_HW_Uart0_StartTx:
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M_UART_HW_Uart_StartTx 0
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine UART_HW_Uart0_StopTx @global
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;
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; @param Y pointer to interface data in SRAM (see @ref UART_HW_IFACE_OFFS_STATE)
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; @clobbers R16
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UART_HW_Uart0_StopTx:
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M_UART_HW_Uart_StopTx 0
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine UART_HW_Uart0_Flush
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;
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; Flush receiption buffer.
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;
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; @param Y pointer to interface data in SRAM (see @ref UART_HW_IFACE_OFFS_MODE)
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; @clobbers R16
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UART_HW_Uart0_Flush:
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M_UART_HW_Uart_Flush 0
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine UART_HW_Uart0_RxCharIsr @global
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;
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; @param Y pointer to interface data in SRAM (see @ref UART_HW_IFACE_OFFS_MODE)
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; @clobbers R16 (R17, R18, R24, R25, X)
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UART_HW_Uart0_RxCharIsr:
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M_UART_HW_Uart_RxCharIsr 0
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine UART_HW_Uart0_TxUdreIsr @global
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;
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; Handler for UDRE1 interrupt called when TX data register is empty.
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;
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; @param Y pointer to interface data in SRAM (see @ref UART_HW_IFACE_OFFS_MODE)
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; @clobbers R16, R17, X
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UART_HW_Uart0_TxUdreIsr:
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M_UART_HW_Uart_TxUdreIsr 0
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine UART_HW_Uart0_TxCharIsr @global
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;
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; Handler for TXC1 interrupt called when a last byte has been completely sent and
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; the data register is empty.
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;
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; @param Y pointer to interface data in SRAM (see @ref UART_HW_IFACE_OFFS_MODE)
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; @clobbers R16
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UART_HW_Uart0_TxCharIsr:
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M_UART_HW_Uart_TxCharIsr 0
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ret
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; @end
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