bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

New board STM32F407 (#14994)

Browse Source
This commit is contained in:
chzj333
2019-08-20 16:05:12 +08:00
committed by Scott Lahteine
parent bb4a252567
commit 0b47558a09
6 changed files with 358 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
Marlin/src/HAL/HAL_STM32/HAL_spi_STM32.cpp
View File

@ -22,7 +22,6 @@
*/
#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
#include "../../inc/MarlinConfig.h"
#include <SPI.h>
@ -73,16 +72,22 @@ void spiInit(uint8_t spiRate) {
// Use datarates Marlin uses
uint32_t clock;
switch (spiRate) {
case SPI_FULL_SPEED: clock = 20000000; break; // 13.9mhz=20000000 6.75mhz=10000000 3.38mhz=5000000 .833mhz=1000000
case SPI_HALF_SPEED: clock = 5000000; break;
case SPI_QUARTER_SPEED: clock = 2500000; break;
case SPI_EIGHTH_SPEED: clock = 1250000; break;
case SPI_SPEED_5: clock = 625000; break;
case SPI_SPEED_6: clock = 300000; break;
default:
clock = 4000000; // Default from the SPI library
case SPI_FULL_SPEED: clock = 20000000; break; // 13.9mhz=20000000 6.75mhz=10000000 3.38mhz=5000000 .833mhz=1000000
case SPI_HALF_SPEED: clock = 5000000; break;
case SPI_QUARTER_SPEED: clock = 2500000; break;
case SPI_EIGHTH_SPEED: clock = 1250000; break;
case SPI_SPEED_5: clock = 625000; break;
case SPI_SPEED_6: clock = 300000; break;
default:
clock = 4000000; // Default from the SPI library
}
spiConfig = SPISettings(clock, MSBFIRST, SPI_MODE0);
#if defined(MISO_PIN) && defined(SDSS) && defined(MOSI_PIN) && defined(SCK_PIN)
SPI.setMISO(MISO_PIN);
SPI.setSSEL(SDSS);
SPI.setMOSI(MOSI_PIN);
SPI.setSCLK(SCK_PIN);
#endif
SPI.begin();
}