[X12S] AUDIO is back

radio/src/targets/horus/CMakeLists.txt

@@ -1,6 +1,7 @@
 option(DISK_CACHE "Enable SD card disk cache" YES)
 option(BLUETOOTH_CLI_PASSTHROUGH "Enable direct communicaton with Bluetooth module from CLI" NO)
 option(PWR_BUTTON_DISABLED "Disable the Power Button (for debugging with JTAG)" NO)
+option(NO_UNEXPECTED_SHUTDOWN "Disable the Unexpected Shutdown screen (for debugging with JTAG)" NO)
 
 set(CPU_TYPE STM32F4)
 set(HSE_VALUE 12000000)
@@ -25,6 +26,10 @@ if(PWR_BUTTON_DISABLED)
   add_definitions(-DPWR_BUTTON_DISABLED)
 endif()
 
+if(NO_UNEXPECTED_SHUTDOWN)
+  add_definitions(-DNO_UNEXPECTED_SHUTDOWN)
+endif()
+
 if (PCB STREQUAL X10)
   set(FLAVOUR x10)
   add_definitions(-DPCBX10)

radio/src/targets/horus/audio_spi_driver.cpp

@@ -349,6 +349,29 @@ void audioSendRiffHeader()
   audioSpiWriteBuffer(RiffHeader, sizeof(RiffHeader));
 }
 
+#if defined(PCBX12S)
+void audioMuteInit()
+{
+  GPIO_InitTypeDef GPIO_InitStructure;
+  GPIO_InitStructure.GPIO_Pin = AUDIO_SHUTDOWN_GPIO_PIN;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
+  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
+  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
+  GPIO_Init(AUDIO_SHUTDOWN_GPIO, &GPIO_InitStructure);
+}
+
+void audioOn()
+{
+  GPIO_SetBits(AUDIO_SHUTDOWN_GPIO, AUDIO_SHUTDOWN_GPIO_PIN);
+}
+
+void audioOff()
+{
+  GPIO_ResetBits(AUDIO_SHUTDOWN_GPIO, AUDIO_SHUTDOWN_GPIO_PIN);
+}
+#endif
+
 void audioInit()
 {
   audioSpiInit();
@@ -356,6 +379,12 @@ void audioInit()
   audioSoftReset();
   audioSpiSetSpeed(SPI_SPEED_8);
 
+#if defined(PCBX12S)
+  audioMuteInit();
+  audioOn();
+  // TODO X10 code missing
+#endif
+
   delay_01us(10000); // 1ms
   audioSendRiffHeader();
 }
@@ -366,8 +395,14 @@ int16_t newVolume = -1;
 
 void audioSetCurrentBuffer(const AudioBuffer * buffer)
 {
-  currentBuffer = (uint8_t *)buffer->data;
-  currentSize = buffer->size * 2;
+  if (buffer) {
+    currentBuffer = (uint8_t *)buffer->data;
+    currentSize = buffer->size * 2;
+  }
+  else {
+    currentBuffer = NULL;
+    currentSize = 0;
+  }
 }
 
 void audioConsumeCurrentBuffer()

radio/src/targets/horus/board.h

@@ -399,7 +399,7 @@ void pwrResetHandler(void);
 uint32_t pwrPressed(void);
 uint32_t pwrPressedDuration(void);
 #define pwroffPressed()         pwrPressed()
-#if defined(SIMU)
+#if defined(SIMU) || defined(NO_UNEXPECTED_SHUTDOWN)
   #define UNEXPECTED_SHUTDOWN()                 (false)
 #else
   #define UNEXPECTED_SHUTDOWN()                 (powerupReason == DIRTY_SHUTDOWN)

radio/src/targets/horus/pwr_driver.cpp

@@ -35,13 +35,6 @@ void pwrInit()
   GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
   GPIO_Init(PWR_GPIO, &GPIO_InitStructure);
 
-#if defined(PCBX12S)
-  // TODO should not be here!
-  // TODO and X10 code missing
-  GPIO_InitStructure.GPIO_Pin = AUDIO_SHUTDOWN_GPIO_PIN;
-  GPIO_Init(AUDIO_SHUTDOWN_GPIO, &GPIO_InitStructure);
-#endif
-
   // Init Module PWR
   GPIO_ResetBits(INTMODULE_PWR_GPIO, INTMODULE_PWR_GPIO_PIN);
   GPIO_InitStructure.GPIO_Pin = INTMODULE_PWR_GPIO_PIN;