2020-2021 Sunseeker Telemetry and Lighting System
mpy32_ex4_8bitSignedMultiply.c
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/* --COPYRIGHT--,BSD
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* Copyright (c) 2017, Texas Instruments Incorporated
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* --/COPYRIGHT--*/
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//******************************************************************************
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//******************************************************************************
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#include "
driverlib.h
"
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void
main
(
void
)
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{
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uint8_t value1,value2;
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//Stop Watchdog Timer
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WDT_A_hold(WDT_A_BASE);
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//Assign operands for signed multiplication
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value1 = 0x04;
//value1 == 4
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value2 = 0x84;
//value2 == -124
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//Set a 8-bit Operand into the specific Operand 1 register to specify
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//signed multiplication
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MPY32_setOperandOne8Bit(
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MPY32_MULTIPLY_SIGNED,
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value1);
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//Set 8- bit Operand 2 to begin the multiplication operation
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MPY32_setOperandTwo8Bit(
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value2);
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//Enter LPM4
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__bis_SR_register(LPM4_bits);
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//BREAKPOINT HERE to verify the correct Result in Registers
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__no_operation
();
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}
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main
void main(void)
Definition:
mpy32_ex4_8bitSignedMultiply.c:64
driverlib.h
__no_operation
__no_operation()
Resources
Software
msp430_driverlib_2_91_13_01
examples
MSP430FR2xx_4xx
mpy32
mpy32_ex4_8bitSignedMultiply.c
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