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Switch to TMC2130 compatible hardware SPI & misc (#10299)

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This commit is contained in:
Bob-the-Kuhn
2018-04-04 20:13:27 -05:00
committed by Scott Lahteine
parent 1c36606886
commit 902c885782
5 changed files with 67 additions and 58 deletions
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49
Marlin/src/HAL/HAL_DUE/HAL_Due.cpp
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@@ -1,23 +1,21 @@
/* **************************************************************************
Marlin 3D Printer Firmware
Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
* Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Description: HAL for Arduino Due and compatible (SAM3X8E)
@@ -77,6 +75,9 @@ uint16_t HAL_adc_result;
// HAL initialization task
void HAL_init(void) {
// Initialize the USB stack
#if ENABLED(SDSUPPORT)
OUT_WRITE(SDSS, HIGH); // Try to set SDSS inactive before any other SPI users start up
#endif
usb_task_init();
}
@@ -86,10 +87,10 @@ void HAL_idletask(void) {
usb_task_idle();
}
// disable interrupts
// Disable interrupts
void cli(void) { noInterrupts(); }
// enable interrupts
// Enable interrupts
void sei(void) { interrupts(); }
void HAL_clear_reset_source(void) { }
@@ -106,7 +107,7 @@ uint8_t HAL_get_reset_source(void) {
}
void _delay_ms(const int delay_ms) {
// todo: port for Due?
// Todo: port for Due?
delay(delay_ms);
}
@@ -114,7 +115,7 @@ extern "C" {
extern unsigned int _ebss; // end of bss section
}
// return free memory between end of heap (or end bss) and whatever is current
// Return free memory between end of heap (or end bss) and whatever is current
int freeMemory() {
int free_memory, heap_end = (int)_sbrk(0);
return (int)&free_memory - (heap_end ? heap_end : (int)&_ebss);