lauchmelder/b15f
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

linux, go!

Browse source
This commit is contained in:
Tristan Krause 2019-04-02 13:34:59 +02:00
parent 25f313fbf2
commit d5ca50f475
16 changed files with 414 additions and 273 deletions
Download patch file Download diff file Expand all files Collapse all files

49
firmware/main.cpp
View file

@ -7,17 +7,46 @@
#include "requests.h"
#define WDT_TIMEOUT WDTO_15MS
#define WDT_TIMEOUT WDTO_1S
uint8_t const rq_len[] = {
/* RQ_DISC */ 1,
/* RQ_TEST */ 2,
/* RQ_INFO */ 1,
/* RQ_INT */ 3,
/* [ reserved ] */ 0,
/* RQ_BA0 */ 2,
/* RQ_BA1 */ 2,
/* RQ_BE0 */ 1,
/* RQ_BE1 */ 1,
/* RQ_AA0 */ 3,
/* RQ_AA1 */ 3,
/* RQ_ADC */ 2,
/* RQ_ADC_DAC_STROKE */ 9
};
void handleRequest(void);
ISR(USART0_RX_vect)
{
if(UCSR0A & _BV(DOR0))
receive_buffer[receive_pos] = UDR0;
receive_pos++;
if(receive_pos == rq_len[receive_buffer[0]]) // last byte
{
((MCP23S17*) &beba0)->writePortA(0xFF);
receive_pos = 0;
handleRequest();
}
cli();
((USART*) &usart)->nextByte(UDR0);
sei();
}
ISR(USART0_TX_vect)
{
if(send_pos < send_len)
UDR0 = send_buffer[send_pos++];
}
void initAll()
@ -46,14 +75,14 @@ void handleRequest()
{
wdt_disable();
((MCP23S17*) &beba1)->writePortA(0xFF);
const uint8_t req = ((USART*) &usart)->readByte();
((MCP23S17*) &beba1)->writePortA(0x00);
send_pos = 0;
// starte WDT
wdt_enable(WDT_TIMEOUT);
wdt_reset();
//((MCP23S17*) &beba0)->writePortA(receive_buffer[0]);
switch(req)
{
case RQ_DISC:
@ -106,6 +135,10 @@ void handleRequest()
default:
break;
}
//((MCP23S17*) &beba1)->writePortA(0x00);
receive_pos = 0;
}
int main()