raspberry pi fixes

control/src/Makefile

@@ -26,7 +26,7 @@ OUT_PLOTTY     = $(PATH_BIN)/plotty
 OUT_DOC        = ../../docs/html
 
 # compiling & linking parameters
-CFLAGS   = -std=c++17 -O3 -Wall -Wextra -fPIC
+CFLAGS   = -std=c++14 -O3 -Wall -Wextra -fPIC
 LDFLAGS_DRV  = -lcurses -lpthread
 LDFLAGS_CLI  = $(LDFLAGS_DRV) -lb15fdrv
 

control/src/commit_hash.h

@@ -0,0 +1,4 @@
+#ifndef COMMIT_HASH_H
+#define COMMIT_HASH_H
+const char COMMIT_HASH[] = "e016a52459314099549511bb1fed60b3e8f58fa3";
+#endif // COMMIT_HASH_H

control/src/ui/view_monitor.cpp

@@ -78,7 +78,14 @@ void ViewMonitor::worker()
     {
         try
         {
+            
+#ifdef __arm__
+            // Raspberry Pi is much slower
+            std::this_thread::sleep_for(std::chrono::milliseconds(1000));
+#else
+            // normal PC is faster
             std::this_thread::sleep_for(std::chrono::milliseconds(100));
+#endif
 
             uint8_t be0 = drv.digitalRead0();
             uint8_t be1 = drv.digitalRead1();

firmware/Makefile

@@ -19,7 +19,7 @@ PROGRAMMER = avrispmkII
 OUTPUT     = b15f.elf
 HEX        = b15f.hex
 MCU        = atmega1284p
-CFLAGS     = -Wall -Wextra -std=c++14 -O3 -mmcu=$(MCU) -DF_CPU=$(F_CPU) $(DEBUG)
+CFLAGS     = -Wall -Wextra -std=c++11 -O3 -mmcu=$(MCU) -DF_CPU=$(F_CPU) $(DEBUG)
 LDFLAGS    = 
 OBJECTS    = main.o spi.o mcp23s17.o tlc5615.o adu.o selftest.o global_vars.o usart.o request_handlers.o interrupts.o pwm.o servo.o
 

install

@@ -10,7 +10,7 @@ udev_rule="SUBSYSTEM!=\"usb_device\", ACTION!=\"add\", GOTO=\"avrisp_end\"\n\nAT
 udev_path="/etc/udev/rules.d/60-olimex.rules"
 mcu_cfg="/etc/b15f.mcu"
 declare -a known_mcus=("atmega1284" "atmega1284p")
-declare -a known_users=("famulus")
+declare -a known_users=("famulus" "pi")
 
 function hr1 
 {