Merge pull request #355 from FrankBoesing/save-ram-with-progmem

Startup: save RAM with .progmem

teensy4/AudioStream.cpp

 
 // Set up the pool of audio data blocks
 // placing them all onto the free list
+__attribute__((section(".progmem")))
 void AudioStream::initialize_memory(audio_block_t *data, unsigned int num)
 {
 	unsigned int i;

teensy4/analog.c

 
 #define MAX_ADC_CLOCK 20000000
 
+__attribute__((section(".progmem")))
 void analog_init(void)
 {
 	uint32_t mode, avg=0;

teensy4/tempmon.c

 static uint32_t s_hotTemp, s_hotCount, s_roomC_hotC;
 static float s_hot_ROOM;
 
+__attribute__((section(".progmem")))
 void tempmon_init(void)
 {
   // Notes:

teensy4/usb.c

 
 
 
-
+__attribute__((section(".progmem")))
 void usb_init(void)
 {
 	// TODO: only enable when VBUS detected