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This commit is contained in:
Wolfgang Hottgenroth 2016-10-15 11:59:08 +02:00
commit 8a42a75845
3 changed files with 18 additions and 12 deletions
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4
.cproject
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@ -29,13 +29,13 @@
<tool id="dk.xpg.msp430eclipse.tool.compiler.gcc.1609866167" name="MSP430 C Compiler" superClass="dk.xpg.msp430eclipse.tool.compiler.gcc">
<option defaultValue="dk.xpg.msp430eclipse.compiler.option.optimization.level.none" id="dk.xpg.msp430eclipse.compiler.option.optimization.level.1638221170" name="Optimization Level" superClass="dk.xpg.msp430eclipse.compiler.option.optimization.level" valueType="enumerated"/>
<option defaultValue="dk.xpg.msp430eclipse.compiler.option.debugging.level.default" id="dk.xpg.msp430eclipse.compiler.option.debugging.level.423105011" name="Debugging Level" superClass="dk.xpg.msp430eclipse.compiler.option.debugging.level" valueType="enumerated"/>
<option id="dk.xpg.msp430eclipse.compiler.option.includes.paths.113771113" name="Include paths (-I)" superClass="dk.xpg.msp430eclipse.compiler.option.includes.paths" valueType="includePath"/>
<option id="dk.xpg.msp430eclipse.compiler.option.includes.paths.113771113" name="Include paths (-I)" superClass="dk.xpg.msp430eclipse.compiler.option.includes.paths"/>
<option id="dk.xpg.msp430eclipse.compiler.option.language.standard.1069227926" name="Standard" superClass="dk.xpg.msp430eclipse.compiler.option.language.standard" useByScannerDiscovery="false" value="dk.xpg.msp430eclipse.compiler.option.language.standard.gnu99" valueType="enumerated"/>
<inputType id="dk.xpg.msp430eclipse.tool.compiler.gcc.input.2144495992" name="C Source File" superClass="dk.xpg.msp430eclipse.tool.compiler.gcc.input"/>
<inputType id="dk.xpg.msp430eclipse.tool.compiler.gcc.input.cc.194364093" name="C++ Source File" superClass="dk.xpg.msp430eclipse.tool.compiler.gcc.input.cc"/>
</tool>
<tool id="dk.xpg.msp430eclipse.tool.assembler.gcc.1721201165" name="MSP430 Assembler" superClass="dk.xpg.msp430eclipse.tool.assembler.gcc">
<option id="dk.xpg.msp430eclipse.assembler.option.general.include.1531893167" name="Include Paths (-I)" superClass="dk.xpg.msp430eclipse.assembler.option.general.include" valueType="includePath"/>
<option id="dk.xpg.msp430eclipse.assembler.option.general.include.1531893167" name="Include Paths (-I)" superClass="dk.xpg.msp430eclipse.assembler.option.general.include"/>
<inputType id="dk.xpg.msp430eclipse.tool.assembler.input.975463794" name="Assembler Files" superClass="dk.xpg.msp430eclipse.tool.assembler.input"/>
</tool>
<tool id="dk.xpg.msp430eclipse.tool.linker.gcc.1458265663" name="MSP430 Linker" superClass="dk.xpg.msp430eclipse.tool.linker.gcc">

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doc/Berechnungen.xlsx
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26
src/inverter.c
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@ -74,9 +74,6 @@ volatile uint8_t activeOffset = 0;
ISR(TIMER0_A0, TA0_ISR_Ovrfl) {
if (pulseWidthIdx == 0) {
}
uint16_t pw = pulseWidths[pulseWidthIdx + activeOffset];
if (pulseWidthIdx != (NUM_OF_SINE_VALUES - 1)) {
TA0CCR1 = pw;
@ -107,13 +104,20 @@ void inverterExec() {
if (! running) {
// start
pulseWidthIdx = 0;
// bridge start polarity
P1OUT &= ~BIT1;
P1OUT |= ((BIT2 & P1IN) >> 1);
// start timer
TA0CTL = MC_1 | ID_0 | TASSEL_0 | TACLR;
running = true;
}
} else {
if (running) {
// stop
// stop timer
TA0CTL = MC_0;
// shutdown bridge
P2OUT &= ~BIT1;
running = false;
}
}
@ -121,14 +125,16 @@ void inverterExec() {
void inverterInit() {
// start, stop
// BIT3: start, BIT4: stop
P1OUT &= (BIT3 | BIT4);
P1DIR &= (BIT3 | BIT4);
P1OUT &= ~BIT3;
P1DIR &= ~BIT3;
// bridge direction
P1OUT &= ~BIT2;
P1OUT |= BIT1;
P1DIR |= BIT1 | BIT2;
// bridge start polarity
P1DIR &= ~BIT2;
// bridge polarity
P1OUT &= ~BIT1;
P1OUT |= ((BIT2 & P1IN) >> 1);
P1DIR |= BIT1;
// bridge enable (PWM)
P2OUT &= ~BIT1;