Commit 8402005b authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
Browse files

adjust soft_i2c to recent infrastructure changes

parent a00d69c6

src/driver/soft_i2c.cc

+8 −9
Original line number Diff line number Diff line
@@ -2,6 +2,10 @@ 
#include "driver/gpio.h"

#include "arch.h"



#ifndef F_I2C

#define F_I2C 100000

#endif



#ifdef SOFTI2C_TIMER

#ifdef TIMER_CYCLES

#error "SOFTI2C_TIMER and TIMER_CYCLES are mutually exclusive"
@@ -147,10 +151,6 @@ signed char SoftI2C::xmit(unsigned char address, 


#else



#ifndef F_I2C

#define F_I2C 100000

#endif



volatile unsigned char timer_done = 0;



inline void await_timer()
@@ -175,7 +175,7 @@ signed char SoftI2C::setup() 
	 * timer.setup wants kHz and not Hz, so we have

	 * Timer Freq [kHz] = I2C Freq [Hz] * 2 / 1000

	 */

	timer.setup(F_I2C / 500);

	timer.setup_khz(F_I2C / 500);

	return 0;

}
@@ -291,15 +291,14 @@ signed char SoftI2C::xmit(unsigned char address, 
	return 0;

}



ON_TIMER_INTERRUPT

{

ON_TIMER_INTERRUPT_head

	timer_done = 1;

}

ON_TIMER_INTERRUPT_tail



#endif



#ifdef MULTIPASS_ARCH_esp8266

SoftI2C i2c(GPIO::d7, GPIO::d8);

SoftI2C i2c(GPIO::d6, GPIO::d7);

#elif MULTIPASS_ARCH_arduino_nano

SoftI2C i2c(GPIO::pc4, GPIO::pc5);

#elif MULTIPASS_ARCH_blinkenrocket