Add data to Readme

STM32/steppers/Makefile

@@ -5,7 +5,7 @@ BOOTSPEED	?= 115200
 FAMILY		= F0
 # MCU code
 MCU			= F030x4
-DEFS		= -DEBUG
+#DEFS		= -DEBUG
 # change this linking script depending on particular MCU model,
 # for example, if you have STM32F103VBT6, you should write:
 LDSCRIPT	= ld/stm32f030f.ld

STM32/steppers/Readme.md

@@ -99,21 +99,51 @@ DATAEND
 
 
 
-* **S** - get *motors' status*, e.g.
+* **S** - get *motors' status*.
 
+    Values of `MOTORx` (state of given motor) can be one of following:
+    * **ACCEL** - start moving with acceleration
+    * **DECEL** - moving with deceleration
+    * **MOVE** - moving with constant speed
+    * **MOVETO0** - move towards 0 endswitch (negative direction)
+    * **MOVETO1** - move towards 1 endswitch (positive direction)
+    * **MVSLOW** - moving with slowest constant speed
+    * **SLEEP** - don't moving (normal state)
+    * **STOP** - stop motor right now (by demand)
+    * **STOPZERO** - stop motor and zero its position (on end-switch)
+    * **UNKNOWN** - something wrong
+
+    Values of `ESWxy` (state of end-switch `y` of motor `x`) can be:
+    * **BTN** - user button pressed
+    * **ERR** - wrong ADC value
+    * **HALL** - hall switch activated
+    * **RLSD** - no actions
+
+    If reset occurs there's two additional fields on first request after reset:
+    * **WDGRESET=1** - watchdog's reset occured
+    * **SOFTRESET=1** - software (by user's demand) reset occured
+
+    There also two fields:
+    * **POSx** - position of given motor (negative values means that initialisation need)
+    * **STEPSLEFTx** - (only when moving) amount of steps left
+
+
+    E.g.:
     ```
     SOFTRESET=1
-MOTOR0=STOP
+    MOTOR0=SLEEP
     POS0=-1
     ESW00=ERR
     ESW01=BTN
-MOTOR1=STOP
+    MOTOR1=SLEEP
     POS1=-1
     ESW10=HALL
     ESW11=HALL
-
     ```
 
+
+
+
 * **T** - get *MCU temperature*, e.g. `TEMP=365`
 
 
@@ -163,3 +193,5 @@ procedure you should reboot it or (if there's only one device on the bus) call i
 The USART speed will be changed after next reset (e.g. by *MCU software reboot* command), so it
 don't work without storing in the flash. Check it twice before writing as wrong numbers can make device
 lost until next re-flashing.
+
+[//]: # (generate html with command `markdown Readme.md > readme.html)