Fix build for USB

platformio.ini

@@ -32,50 +32,65 @@ board_build.core = maple
 
 [env:STM32F1-XCVR]
 extends = env:STM32F1
-build_flags = ${env.build_flags} 
+build_flags = ${env.build_flags}
     -DXCVR
     -D BUILD_TAGS="\"-XCVR\""
 
-[env:STM32F1-USB]
-extends = env:STM32F1
-build_flags = ${env.build_flags} 
-    -D BUILD_TAGS="\"-USB\""
+[env:STM32F1-USB-128MHz]
+# Max overclock for STM32
+# Can use for APM32F1 as well.
+extends = env:STM32F1-USB
+board_build.f_cpu = 128000000L
+build_flags = ${env.build_flags}
+    -D BUILD_TAGS="\"-USB-128MHz\""
+
+[env:STM32F1-USB-96MHz]
+# Slight overclock for STM32
+# Use for APM32F1's - it's default clock is 96MHz and runs unstable at 72MHz(STM32F1's default)
+extends = env:STM32F1-USB
+# Explicilty define the multiplier as maple only handles a few cases.
+build_flags = ${env.build_flags}
+    -D BUILD_TAGS="\"-USB-96MHz\""
     -D PIO_FRAMEWORK_ARDUINO_ENABLE_CDC
     -D USBCON
     -D USBD_VID=0x0483
     -D USB_MANUFACTURER="Unknown"
     -D USB_PRODUCT="\"BLUEPILL_F103C8\""
     -D HAL_PCD_MODULE_ENABLED
-
-[env:STM32F1-USB-128MHZ]
-extends = env:STM32F1
-board_build.f_cpu = 128000000L
-build_flags = ${env.build_flags} 
-    -D BUILD_TAGS="\"-USB-128MHZ\""
-
-[env:APM32F1]
-# The APM32F1's default clock is 96MHz and runs unstable at 72MHz(STM32F1's default)
-extends = env:STM32F1
-# Explicilty define the multiplier as maple only handles a few cases.
-build_flags = ${env.build_flags} 
-    -D BUILD_TAGS="\"-APM32\""
     -DBOARD_RCC_PLLMUL=RCC_PLLMUL_12 #96000000L
 
-[env:APM32F1-USB]
-# The APM32F1's default clock is 96MHz and runs unstable at 72MHz(STM32F1's default)
-extends = env:APM32F1
-# Explicilty define the multiplier as maple only handles a few cases.
-build_flags = ${env.build_flags} 
-    -D BUILD_TAGS="\"-APM32-USB\""
+# TODO: Find out why USB build flags get trampled when extending an extended env.
+[env:STM32F1-USB]
+platform = ststm32
+board = genericSTM32F103C8
+board_build.mcu = stm32f103c8t6
+board_build.core = maple
+board_build.f_cpu = 128000000L
+framework = arduino
+lib_deps =
+    greiman/SdFat @ ^2.0.6
+upload_protocol = dfu
+; Different gcc versions produce much different binaries in terms of speed.
+platform_packages = platformio/toolchain-gccarmnoneeabi@1.90301.200702
+build_flags =
+    -D BUILD_TAGS="\"-USB\""
     -D PIO_FRAMEWORK_ARDUINO_ENABLE_CDC
     -D USBCON
     -D USBD_VID=0x0483
     -D USB_MANUFACTURER="Unknown"
     -D USB_PRODUCT="\"BLUEPILL_F103C8\""
     -D HAL_PCD_MODULE_ENABLED
-    -DBOARD_RCC_PLLMUL=RCC_PLLMUL_12 #96000000L
-# Or go all out at 128Mhz, your call :)
-#board_build.f_cpu = 128000000L
+    -w
+    -DARDUINO_GENERIC_STM32F103C
+    -DARDUINO_LIB_DISCOVERY_PHASE
+    -DARDUINO=10813
+    -DARDUINO_ARCH_STM32
+    -DDEBUG_LEVEL=DEBUG_NONE
+    -O2
+build_unflags =
+    -Os
+    -DARDUINO_ARCH_STM32F1
+upload_flags = -c set CPUTAPID 0
 
 ; [env:debug]
 ; build_type = debug

src/BlueSCSI.cpp

@@ -278,7 +278,7 @@ uint32_t db_bsrr[256];
 //#undef PTY
 
 // Log File
-#define VERSION "1.1-SNAPSHOT-20220407"
+#define VERSION "1.1-SNAPSHOT-20220522"
 #define LOG_FILENAME "LOG.txt"
 FsFile LOG_FILE;
 
@@ -681,7 +681,7 @@ void initFileLog(int success_mhz) {
   LOG_FILE.println(SDFAT_FILE_TYPE);
   LOG_FILE.print("SdFat version: ");
   LOG_FILE.println(SD_FAT_VERSION_STR);
-  LOG_FILE.print("SD Format: ");
+  LOG_FILE.print("Sd Format: ");
   switch(SD.vol()->fatType()) {
     case FAT_TYPE_EXFAT:
     LOG_FILE.println("exFAT");