Updated the firmware version history header

src/W800_SDK_v1.00.10/app/firmware_version.h

@@ -32,8 +32,16 @@
  * @brief Added the brand new altimeter app, updated the way the accelerometer is initialized 
  * 
  */
-#define FIRMWARE_VERSION "0.0.5"
+//#define FIRMWARE_VERSION "0.0.5"
 
+/**
+ * @brief Reworked the altimeter app to display the time and date on the altitude screen,
+ *        added a PMU related function to start the 32k OSC calibration routine.
+ *        Added 'û' and 'Û' characters to the LVGL font.
+ *        Other minor changes. 
+ * 
+ */
+#define FIRMWARE_VERSION "0.0.6"
 
 
 #define FIRMWARE_COMPILATION_TIME_DATE (__TIME__" "__DATE__)

src/W800_SDK_v1.00.10/app/gfx/gfx_task.c

@@ -897,8 +897,9 @@ void gfx_task(void *param)
                     }
 
                     /* Perform the periodic background tasks */
-                    APP_LOG_INFO("Periodic timer wakeup !");
-                   
+                    APP_LOG_INFO("Periodic timer wakeup :"NEW_LINE
+                    "\t - RTC calibration : %d",  tls_pmu_32k_calibrate());
+
                 } while (watch_peripherals_wakeup_source_is_timer());
                 
                 /* On wake up, we force the watch face to sync up with the rtc /!\ RTC update delay WTF ? */
@@ -910,7 +911,7 @@ void gfx_task(void *param)
                 _perform_deferred_display_wake_up_set_timestamp();
             }
 
-            // Necessary to not enter the if condition over and over again
+            // Necessary TO NOT enter the if condition over and over again
             lv_disp_trig_activity(NULL);
         }
 

src/W800_SDK_v1.00.10/include/driver/wm_pmu.h

@@ -148,14 +148,14 @@ void tls_pmu_clk_select(u8 bypass);
 
 /** NOT PART OF THE OFFICIAL SDK **/
 /**
- * @brief           Starts the internal 32K oscillator calibration cycle.
+ * @brief  Starts the internal 32K oscillator calibration cycle using the PMU's calibration circuit.
  * 
- * @param           None
+ * @param  None
  * 
- * @return          None
+ * @return true if successful, false otherwise
  * 
  */
-void tls_pmu_clk_calibrate(void);
+bool tls_pmu_32k_calibrate(void);
 /**********************************/
 
 

src/W800_SDK_v1.00.10/platform/drivers/pmu/wm_pmu.c

@@ -188,6 +188,34 @@ void tls_pmu_clk_select(u8 bypass)
 	tls_reg_write32(HR_PMU_PS_CR, val);	
 }
 
+/** NOT PART OF THE OFFICIAL SDK **/
+bool tls_pmu_32k_calibrate(void)
+{
+    /* To start the calibration procedure, the bit 3 needs to be set to 0 and then 1 */
+    unsigned int pmu_ps_cr = tls_reg_read32(HR_PMU_PS_CR);
+
+    /* First make sure the bit 3 is 0 */
+    if((pmu_ps_cr & BIT(3)) != 0)
+    {
+        pmu_ps_cr &= ~(BIT(3));
+        tls_reg_write32(HR_PMU_PS_CR, pmu_ps_cr);
+    }
+
+    pmu_ps_cr = tls_reg_read32(HR_PMU_PS_CR);
+    if((pmu_ps_cr & BIT(3)) == 0)
+    {
+        /* Then flip it to one */
+        pmu_ps_cr |= BIT(3);
+        tls_reg_write32(HR_PMU_PS_CR, pmu_ps_cr);
+    }
+    else
+    {
+        return false;
+    }
+
+    return true;
+}
+/**********************************/
 
 /**
  * @brief          	This function is used to start pmu timer0

src/W800_SDK_v1.00.10/platform/drivers/rtc/wm_rtc.c

@@ -84,12 +84,14 @@ void tls_get_rtc(struct tm *tblock)
 	tblock->tm_sec  =  ctrl1 & 0x0000003f;
 }
 
+/** NOT PART OF THE OFFICIAL SDK **/
 bool tls_is_rtc_running(void)
 {
     int ctrl2 = tls_reg_read32(HR_PMU_RTC_CTRL2);
     
     return ctrl2 & (1 << 16) ? true : false;
 }
+/**********************************/
 
 void PMU_RTC_IRQHandler(void)
 {