From 9f2b9b5604a7cbd0704c406e33acc01425f5d758 Mon Sep 17 00:00:00 2001
From: Rostyslav Spolyak <rostokus@gmail.com>
Date: Mon, 13 Feb 2017 21:50:42 +0200
Subject: [PATCH 1/2] Increase thread stack size

---
 bsp/gtrack/bsp.h         | 8 ++++----
 drivers/include/gsm_ll.h | 2 ++
 drivers/network/gsm_ll.c | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/bsp/gtrack/bsp.h b/bsp/gtrack/bsp.h
index 7ff74fe..94ada67 100644
--- a/bsp/gtrack/bsp.h
+++ b/bsp/gtrack/bsp.h
@@ -45,13 +45,13 @@ extern void bspSystemPowerOff(void);
 #undef  GSM_SERIAL_PORT
 #define GSM_SERIAL_PORT     SD2
 
-#define CTRL_TASK_STACK_SIZE 768
+#define CTRL_TASK_STACK_SIZE 1024
 
-#define LOGGING_THREAD_STACK_SIZE 512
+#define LOGGING_THREAD_STACK_SIZE 768
 
-#define CLI_THREAD_STACK_SIZE 512
+#define CLI_THREAD_STACK_SIZE 1024
 
-#define ACCEL_THREAD_STACK_SIZE 768
+#define ACCEL_THREAD_STACK_SIZE 1024
 
 #define BSP_SYS_PWR_PORT GPIOA
 #define BSP_SYS_PWR_PIN  GPIOA_PIN7
diff --git a/drivers/include/gsm_ll.h b/drivers/include/gsm_ll.h
index b755319..19cf7cb 100644
--- a/drivers/include/gsm_ll.h
+++ b/drivers/include/gsm_ll.h
@@ -33,6 +33,8 @@
  */
 #define GSM_SERIAL_SPEED    19200
 
+#define GSM_THREAD_STACK_SIZE   1536
+
 #define MED_BUF_LEN 64
 #define GSM_SMS_INTERNAL_BLOCKS 3
 
diff --git a/drivers/network/gsm_ll.c b/drivers/network/gsm_ll.c
index f2517c6..2ba4468 100644
--- a/drivers/network/gsm_ll.c
+++ b/drivers/network/gsm_ll.c
@@ -59,7 +59,7 @@ static struct
   float balance;
 } balance_s = {.state = false, .balance = 0.0};
 
-static THD_WORKING_AREA(gsmThread, 1024);
+static THD_WORKING_AREA(gsmThread, GSM_THREAD_STACK_SIZE);
 
 static bool gsm_is_ready = FALSE;
 static MUTEX_DECL(gsm_ready_mutex);

From a0563cfa32def484ff208a937c4c7e4036af12dd Mon Sep 17 00:00:00 2001
From: Rostyslav Spolyak <rostokus@gmail.com>
Date: Mon, 13 Feb 2017 22:02:28 +0200
Subject: [PATCH 2/2] Enable GSM power safe mode

---
 bsp/gtrack/board.h       |  2 +-
 drivers/network/gsm_ll.c | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/bsp/gtrack/board.h b/bsp/gtrack/board.h
index a8fafac..1254752 100644
--- a/bsp/gtrack/board.h
+++ b/bsp/gtrack/board.h
@@ -266,7 +266,7 @@
                                      PIN_ODR_LOW(GPIOA_PIN3)  |             \
                                      PIN_ODR_HIGH(GPIOA_PIN4) |             \
                                      PIN_ODR_HIGH(GPIOA_PIN5) |             \
-                                     PIN_ODR_LOW(GPIOA_PIN6) |             \
+                                     PIN_ODR_HIGH(GPIOA_PIN6) |             \
                                      PIN_ODR_LOW(GPIOA_PIN7) |             \
                                      PIN_ODR_HIGH(GPIOA_PIN8) |             \
                                      PIN_ODR_HIGH(GPIOA_PIN9) |             \
diff --git a/drivers/network/gsm_ll.c b/drivers/network/gsm_ll.c
index 2ba4468..489d55d 100644
--- a/drivers/network/gsm_ll.c
+++ b/drivers/network/gsm_ll.c
@@ -41,7 +41,7 @@
 //#define GSM_ERROR_HANDLE
 
 /* Enables GSM low power mode */
-//#define GSM_SLEEP
+#define GSM_SLEEP
 
 gsmCbFunc_t gsmCbArray_g[GSM_EVENT_LAST];
 phoneBook_t phoneBook_g;
@@ -256,7 +256,7 @@ void gsmModuleCfg(void)
 
   //gsmCmdSend(GSM_PHONEBOOK_READ_ALL);
 
-  //gsmCmdSend(GSM_SLEEP_MODE_DTR);
+  gsmCmdSend(GSM_SLEEP_MODE_DTR);
 }
 
 void gsmModulePhoneNumberAdd(char* number, char* name)
@@ -694,9 +694,9 @@ static THD_FUNCTION(gsmTask, arg)
       if (res == MSG_OK)
       {
         cur_command.id++;
-#if GSM_SLEEP
+#ifdef GSM_SLEEP
         /* exit sleep mode. serial port will be active after about 50ms */
-        palClearPad(GPIOA, GPIOA_PIN2);
+        palClearPad(GPIOA, GPIOA_PIN6);
         chThdSleepMilliseconds(100);
 #endif
         LOG_TRACE(GSM_CMP, "Sending a command #%d:%s", cur_command.id, pBuf);
@@ -769,9 +769,9 @@ static THD_FUNCTION(gsmTask, arg)
 #endif
         /* allow next command to be dispatched to GSM module */
         cur_command.ack = true;
-#if GSM_SLEEP
+#ifdef GSM_SLEEP
         /* enter sleep mode */
-        palSetPad(GPIOA, GPIOA_PIN2);
+        palSetPad(GPIOA, GPIOA_PIN6);
 #endif
       }
       val = 0;