some small work..

project/com/com_fileio.c

@@ -20,7 +20,7 @@ struct name_fd {
 
 /** pre-assigned file descriptors for names */
 static const struct name_fd name_fd_map[NAME_FD_MAP_LEN] = {
-	{FNAME_DLNK, FD_DLNK}
+//	{FNAME_DLNK, FD_DLNK}
 };
 
 
@@ -39,7 +39,6 @@ int _write(int fd, const char *buf, int len)
 	switch (fd) {
 		case FD_STDOUT:	return (int)com_tx_block(debug_iface, buf, (size_t)len);
 		case FD_STDERR:	return (int)com_tx_block(debug_iface, buf, (size_t)len);
-		case FD_DLNK: return (int)com_tx_block(data_iface, buf, (size_t)len);
 		default:
 			return 0;
 	}

project/com/com_fileio.h

@@ -17,7 +17,4 @@ enum {
 	FD_STDIN  = 0,
 	FD_STDOUT = 1,
 	FD_STDERR = 2,
-	FD_DLNK = 3,
 };
-
-#define FNAME_DLNK "dlnk"

project/com/datalink.c

@@ -2,6 +2,7 @@
 #include "com_fileio.h"
 #include "debug.h"
 #include "com_fileio.h"
+#include "dspin.h"
 
 SBMP_Endpoint *dlnk_ep;
 
@@ -30,6 +31,9 @@ void dlnk_init(void)
 static void dlnk_rx_bridge(ComIface *iface)
 {
 	uint8_t b;
+
+	STATUS_LED_Port->BSRR = STATUS_LED_Pin;
+
 	while (com_rx(iface, &b)) {
 		SBMP_RxStatus st = sbmp_ep_receive(dlnk_ep, b);
 
@@ -39,6 +43,8 @@ static void dlnk_rx_bridge(ComIface *iface)
 			break;
 		}
 	}
+
+	STATUS_LED_Port->BRR = STATUS_LED_Pin;
 }
 
 /** Datalink Tx func */

project/com/datalink.h

@@ -7,15 +7,14 @@
 #include "main.h"
 #include <sbmp.h>
 
-#define DG_REQUEST_RAW 40 // request raw vector. Sample count [u16], Frequency [u32]
-#define DG_REQUEST_FFT 41 // request fft vector. Sample count [u16], Frequency [u32]. Result - count/2 bins. Count must be 2^n, 16..2048
-#define DG_REQUEST_STORE_REF 42 // calculate signal signature & store for comparing
-#define DG_REQUEST_COMPARE_REF 43
+#define DG_MOTOR_HOME 40
+#define DG_MOTOR_GOTO 41
+
 // wifi status & control
 #define DG_SETMODE_AP 44 // request AP mode (AP button pressed)
 #define DG_WPS_START 45 // start WPS
-#define DG_WIFI_STATUS 46 // WiFi status report
-#define DG_REQUEST_STM_VERSION 47 // Get acquisition module firmware version
+#define DG_WIFI_STATUS 46 // WiFi status report (sent by the ESP every second)
+#define DG_REQUEST_STM_VERSION 47 // Get STM32 module firmware version
 
 
 extern SBMP_Endpoint *dlnk_ep;

project/com/debug.h

@@ -13,6 +13,8 @@
 
 #define ESCAPE_DEBUG_MESSAGES 1
 
+#define VERBOSE_LOGGING 1
+
 
 // formatting symbols
 #define DEBUG_EOL "\r\n"

project/com/iface_noop.c

@@ -66,7 +66,7 @@ static void if_poll(ComIface *iface)
 	(void)iface;
 }
 
-ComIface *com_noop_init(void)
+ComIface *noop_iface_init(void)
 {
 	ComIface *iface = malloc_s(sizeof(ComIface));
 

project/com/iface_noop.h

@@ -11,4 +11,4 @@
  * @param iface : iface pointer. If NULL, it'll be allocated.
  * @return the iface pointer.
  */
-ComIface *com_noop_init(void);
+ComIface *noop_iface_init(void);