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🎨 Minor HAL cleanup

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This commit is contained in:
Scott Lahteine
2022-05-14 15:31:51 -05:00
parent 4d65d7f142
commit a0fe4f4895
15 changed files with 94 additions and 75 deletions
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40
Marlin/src/HAL/TEENSY31_32/HAL.cpp
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@@ -44,25 +44,6 @@
#endif
USBSerialType USBSerial(false, SerialUSB);
// ------------------------
// Class Utilities
// ------------------------
extern "C" {
extern char __bss_end;
extern char __heap_start;
extern void* __brkval;
int freeMemory() {
int free_memory;
if ((int)__brkval == 0)
free_memory = ((int)&free_memory) - ((int)&__bss_end);
else
free_memory = ((int)&free_memory) - ((int)__brkval);
return free_memory;
}
}
// ------------------------
// MarlinHAL Class
// ------------------------
@@ -81,7 +62,9 @@ uint8_t MarlinHAL::get_reset_source() {
return 0;
}
// ------------------------
// ADC
// ------------------------
void MarlinHAL::adc_init() {
analog_init();
@@ -102,4 +85,23 @@ void MarlinHAL::adc_start(const pin_t pin) {
uint16_t MarlinHAL::adc_value() { return ADC0_RA; }
// ------------------------
// Free Memory Accessor
// ------------------------
extern "C" {
extern char __bss_end;
extern char __heap_start;
extern void* __brkval;
int freeMemory() {
int free_memory;
if ((int)__brkval == 0)
free_memory = ((int)&free_memory) - ((int)&__bss_end);
else
free_memory = ((int)&free_memory) - ((int)__brkval);
return free_memory;
}
}
#endif // __MK20DX256__