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tesla-midi
Commit dbeb0a86 authored by Snorre Nilssen Vestli's avatar Snorre Nilssen Vestli
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Working code!

parent b1b08dbb
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Showing with 99 additions and 68 deletions
tesla-midi/Debug/tesla-midi.hex
View file @ dbeb0a86
......@@ -26,64 +26,61 @@
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tesla-midi/config.h
View file @ dbeb0a86
......@@ -2,8 +2,8 @@
#define CONFIG_H_
#include <avr/io.h>
#define F_CPU 20000000
#define US_LENGTH F_CPU/1000000UL
#define F_CPU 20000000UL
#define US_LENGTH (F_CPU/1000000UL)
#define PULSEWIDTH 100
......@@ -15,5 +15,5 @@
#define MIDI_USART USART0
#define MIDI_USART_PORT PORTA
#define MIDI_USART_PINCTRL PORTA.PIN0CTRL
#define MIDI_USART_PINCTRL PORTA.PIN1CTRL
#endif /* CONFIG_H_ */
\ No newline at end of file
tesla-midi/main.c
View file @ dbeb0a86
......@@ -22,6 +22,7 @@ int main(void)
UART_init();
//PORTB.PIN3CTRL |= PORT_PULLUPEN_bm; //TODO: UPDATE
PORTF.DIRSET = 1 << 5;
osc_init(&dco0);
osc_init(&dco1);
......@@ -31,6 +32,9 @@ int main(void)
timer_init();
pulse_init();
//TEST:
PORTA.DIRSET = 1 << 4;
while (1)
{
......@@ -47,13 +51,26 @@ int main(void)
osc_set_speed(&dco1,0);
} else {
osc_set_speed(&dco1,tone_get_frequency(high_note));
}
}
if (midi_gate()){
PORTF.OUTCLR = 1 << 5; // led blink
} else {
PORTF.OUTSET = 1 << 5;
}
}
timer_sync();
if (osc_update(&dco0) || osc_update(&dco0)){
if ((osc_update(&dco0) || osc_update(&dco1)) && midi_gate()){
pulse_trig(PULSEWIDTH);
PORTA.OUTTGL = 1 << 4; // debug toggle
}
//PORTA.OUTTGL = 1 << 4;
EVSYS.STROBE = 0;
}
}
tesla-midi/pulse.c
View file @ dbeb0a86
......@@ -13,7 +13,8 @@ void pulse_init()
void pulse_trig(uint8_t length_us)
{
if (!(PULSE_TIMER.STATUS & TCB_RUN_bm)) {//if not already running:
TIMEBASE_TIMER.CCMP = length_us * US_LENGTH;
PULSE_TIMER.CNT = 0;
PULSE_TIMER.CCMP = length_us * US_LENGTH;
EVSYS.STROBE = PULSE_EVENT_bm;
}
......
tesla-midi/tesla-midi.cproj
View file @ dbeb0a86
......@@ -20,14 +20,30 @@
<OverrideVtor>false</OverrideVtor>
<CacheFlash>true</CacheFlash>
<ProgFlashFromRam>true</ProgFlashFromRam>
<RamSnippetAddress />
<RamSnippetAddress>0x20000000</RamSnippetAddress>
<UncachedRange />
<preserveEEPROM>true</preserveEEPROM>
<OverrideVtorValue />
<OverrideVtorValue>exception_table</OverrideVtorValue>
<BootSegment>2</BootSegment>
<ResetRule>0</ResetRule>
<eraseonlaunchrule>0</eraseonlaunchrule>
<EraseKey />
<avrtool>com.atmel.avrdbg.tool.nedbg</avrtool>
<avrtoolserialnumber>ATML3094051800000369</avrtoolserialnumber>
<avrdeviceexpectedsignature>0x1E9651</avrdeviceexpectedsignature>
<avrtoolinterface>UPDI</avrtoolinterface>
<com_atmel_avrdbg_tool_nedbg>
<ToolOptions>
<InterfaceProperties>
<UpdiClock>750000</UpdiClock>
</InterfaceProperties>
<InterfaceName>UPDI</InterfaceName>
</ToolOptions>
<ToolType>com.atmel.avrdbg.tool.nedbg</ToolType>
<ToolNumber>ATML3094051800000369</ToolNumber>
<ToolName>nEDBG</ToolName>
</com_atmel_avrdbg_tool_nedbg>
<avrtoolinterfaceclock>750000</avrtoolinterfaceclock>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
<ToolchainSettings>
......
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