clean up build: GCC warnings

targets/stm32l432/src/device.c

@@ -27,6 +27,9 @@
 #include "stm32l4xx_ll_iwdg.h"
 #include "usbd_cdc_if.h"
 
+void wait_for_usb_tether();
+
+
 uint32_t __90_ms = 0;
 uint32_t __device_status = 0;
 uint32_t __last_update = 0;
@@ -118,12 +121,12 @@ void usbhid_init()
 
 void wait_for_usb_tether()
 {
-    while (USBD_OK != CDC_Transmit_FS("tethered\r\n", 10) )
+    while (USBD_OK != CDC_Transmit_FS((uint8_t*)"tethered\r\n", 10) )
         ;
-    while (USBD_OK != CDC_Transmit_FS("tethered\r\n", 10) )
+    while (USBD_OK != CDC_Transmit_FS((uint8_t*)"tethered\r\n", 10) )
         ;
     delay(10);
-    while (USBD_OK != CDC_Transmit_FS("tethered\r\n", 10) )
+    while (USBD_OK != CDC_Transmit_FS((uint8_t*)"tethered\r\n", 10) )
         ;
 }
 
@@ -169,7 +172,9 @@ void main_loop_delay()
 
 static int wink_time = 0;
 static uint32_t winkt1 = 0;
+#ifdef LED_WINK_VALUE
 static uint32_t winkt2 = 0;
+#endif
 void device_wink()
 {
     wink_time = 10;
@@ -453,7 +458,9 @@ led_rgb(0x001040);
 delay(50);
 
 
+#if SKIP_BUTTON_CHECK_WITH_DELAY || SKIP_BUTTON_CHECK_FAST
 done:
+#endif
 return 1;
 
 fail:

targets/stm32l432/src/flash.h

@@ -12,6 +12,7 @@ void flash_write_dword(uint32_t addr, uint64_t data);
 void flash_write(uint32_t addr, uint8_t * data, size_t sz);
 void flash_write_fast(uint32_t addr, uint32_t * data);
 void flash_option_bytes_init(int boot_from_dfu);
+void flash_lock();
 
 #define FLASH_PAGE_SIZE     2048
 

targets/stm32l432/src/init.c

@@ -43,7 +43,9 @@ USBD_HandleTypeDef Solo_USBD_Device;
 static void LL_Init(void);
 void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
+#if DEBUG_LEVEL > 0
 static void MX_USART1_UART_Init(void);
+#endif
 static void MX_TIM2_Init(void);
 static void MX_TIM6_Init(void);
 static void MX_RNG_Init(void);
@@ -287,6 +289,7 @@ static void MX_TIM2_Init(void)
 
 }
 
+#if DEBUG_LEVEL > 0
 /* USART1 init function */
 static void MX_USART1_UART_Init(void)
 {
@@ -324,6 +327,7 @@ static void MX_USART1_UART_Init(void)
   LL_USART_Enable(USART1);
 
 }
+#endif
 
 /** Pinout Configuration
 */

targets/stm32l432/src/led.c

@@ -53,7 +53,9 @@ void led_test_colors()
 {
     // Should produce pulsing of various colors
     int i = 0;
+#if DEBUG_LEVEL > 0
     int j = 0;
+#endif
     int inc = 1;
     uint32_t time = 0;
 #define update() do {\