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update code base to Marlin 2.0.9.2

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This commit is contained in:
Stefan Kalscheuer
2021-10-03 18:57:12 +02:00
parent b9d7ba838e
commit 7077da3591
2617 changed files with 332093 additions and 103438 deletions
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81
Marlin/src/HAL/STM32/HAL_SPI.cpp Executable file → Normal file
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@@ -17,10 +17,12 @@
* 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/>.
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
#include "../platforms.h"
#ifdef HAL_STM32
#include "../../inc/MarlinConfig.h"
@@ -45,24 +47,34 @@ static SPISettings spiConfig;
#include "../shared/Delay.h"
void spiBegin(void) {
OUT_WRITE(SS_PIN, HIGH);
OUT_WRITE(SCK_PIN, HIGH);
SET_INPUT(MISO_PIN);
OUT_WRITE(MOSI_PIN, HIGH);
OUT_WRITE(SD_SS_PIN, HIGH);
OUT_WRITE(SD_SCK_PIN, HIGH);
SET_INPUT(SD_MISO_PIN);
OUT_WRITE(SD_MOSI_PIN, HIGH);
}
static uint16_t delay_STM32_soft_spi;
// Use function with compile-time value so we can actually reach the desired frequency
// Need to adjust this a little bit: on a 72MHz clock, we have 14ns/clock
// and we'll use ~3 cycles to jump to the method and going back, so it'll take ~40ns from the given clock here
#define CALLING_COST_NS (3U * 1000000000U) / (F_CPU)
void (*delaySPIFunc)();
void delaySPI_125() { DELAY_NS(125 - CALLING_COST_NS); }
void delaySPI_250() { DELAY_NS(250 - CALLING_COST_NS); }
void delaySPI_500() { DELAY_NS(500 - CALLING_COST_NS); }
void delaySPI_1000() { DELAY_NS(1000 - CALLING_COST_NS); }
void delaySPI_2000() { DELAY_NS(2000 - CALLING_COST_NS); }
void delaySPI_4000() { DELAY_NS(4000 - CALLING_COST_NS); }
void spiInit(uint8_t spiRate) {
// Use datarates Marlin uses
switch (spiRate) {
case SPI_FULL_SPEED: delay_STM32_soft_spi = 125; break; // desired: 8,000,000 actual: ~1.1M
case SPI_HALF_SPEED: delay_STM32_soft_spi = 125; break; // desired: 4,000,000 actual: ~1.1M
case SPI_QUARTER_SPEED:delay_STM32_soft_spi = 250; break; // desired: 2,000,000 actual: ~890K
case SPI_EIGHTH_SPEED: delay_STM32_soft_spi = 500; break; // desired: 1,000,000 actual: ~590K
case SPI_SPEED_5: delay_STM32_soft_spi = 1000; break; // desired: 500,000 actual: ~360K
case SPI_SPEED_6: delay_STM32_soft_spi = 2000; break; // desired: 250,000 actual: ~210K
default: delay_STM32_soft_spi = 4000; break; // desired: 125,000 actual: ~123K
case SPI_FULL_SPEED: delaySPIFunc = &delaySPI_125; break; // desired: 8,000,000 actual: ~1.1M
case SPI_HALF_SPEED: delaySPIFunc = &delaySPI_125; break; // desired: 4,000,000 actual: ~1.1M
case SPI_QUARTER_SPEED:delaySPIFunc = &delaySPI_250; break; // desired: 2,000,000 actual: ~890K
case SPI_EIGHTH_SPEED: delaySPIFunc = &delaySPI_500; break; // desired: 1,000,000 actual: ~590K
case SPI_SPEED_5: delaySPIFunc = &delaySPI_1000; break; // desired: 500,000 actual: ~360K
case SPI_SPEED_6: delaySPIFunc = &delaySPI_2000; break; // desired: 250,000 actual: ~210K
default: delaySPIFunc = &delaySPI_4000; break; // desired: 125,000 actual: ~123K
}
SPI.begin();
}
@@ -72,15 +84,15 @@ static SPISettings spiConfig;
uint8_t HAL_SPI_STM32_SpiTransfer_Mode_3(uint8_t b) { // using Mode 3
for (uint8_t bits = 8; bits--;) {
WRITE(SCK_PIN, LOW);
WRITE(MOSI_PIN, b & 0x80);
WRITE(SD_SCK_PIN, LOW);
WRITE(SD_MOSI_PIN, b & 0x80);
DELAY_NS(delay_STM32_soft_spi);
WRITE(SCK_PIN, HIGH);
DELAY_NS(delay_STM32_soft_spi);
delaySPIFunc();
WRITE(SD_SCK_PIN, HIGH);
delaySPIFunc();
b <<= 1; // little setup time
b |= (READ(MISO_PIN) != 0);
b |= (READ(SD_MISO_PIN) != 0);
}
DELAY_NS(125);
return b;
@@ -132,11 +144,9 @@ static SPISettings spiConfig;
* @details Only configures SS pin since stm32duino creates and initialize the SPI object
*/
void spiBegin() {
#if !PIN_EXISTS(SS)
#error "SS_PIN not defined!"
#if PIN_EXISTS(SD_SS)
OUT_WRITE(SD_SS_PIN, HIGH);
#endif
OUT_WRITE(SS_PIN, HIGH);
}
// Configure SPI for specified SPI speed
@@ -155,12 +165,9 @@ static SPISettings spiConfig;
}
spiConfig = SPISettings(clock, MSBFIRST, SPI_MODE0);
#if ENABLED(CUSTOM_SPI_PINS)
SPI.setMISO(MISO_PIN);
SPI.setMOSI(MOSI_PIN);
SPI.setSCLK(SCK_PIN);
SPI.setSSEL(SS_PIN);
#endif
SPI.setMISO(SD_MISO_PIN);
SPI.setMOSI(SD_MOSI_PIN);
SPI.setSCLK(SD_SCK_PIN);
SPI.begin();
}
@@ -173,9 +180,7 @@ static SPISettings spiConfig;
* @details
*/
uint8_t spiRec() {
SPI.beginTransaction(spiConfig);
uint8_t returnByte = SPI.transfer(0xFF);
SPI.endTransaction();
return returnByte;
}
@@ -188,12 +193,10 @@ static SPISettings spiConfig;
*
* @details Uses DMA
*/
void spiRead(uint8_t* buf, uint16_t nbyte) {
void spiRead(uint8_t *buf, uint16_t nbyte) {
if (nbyte == 0) return;
memset(buf, 0xFF, nbyte);
SPI.beginTransaction(spiConfig);
SPI.transfer(buf, nbyte);
SPI.endTransaction();
}
/**
@@ -204,9 +207,7 @@ static SPISettings spiConfig;
* @details
*/
void spiSend(uint8_t b) {
SPI.beginTransaction(spiConfig);
SPI.transfer(b);
SPI.endTransaction();
}
/**
@@ -217,14 +218,12 @@ static SPISettings spiConfig;
*
* @details Use DMA
*/
void spiSendBlock(uint8_t token, const uint8_t* buf) {
void spiSendBlock(uint8_t token, const uint8_t *buf) {
uint8_t rxBuf[512];
SPI.beginTransaction(spiConfig);
SPI.transfer(token);
SPI.transfer((uint8_t*)buf, &rxBuf, 512);
SPI.endTransaction();
}
#endif // SOFTWARE_SPI
#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
#endif // HAL_STM32