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Перенос кода для работы с W25Q отдельный модуль 

Исправления в SDIO
pull/3/head
Sergey 4 years ago
parent
427f6e6b60
commit
5ee88981a6
10 changed files with 396 additions and 259 deletions
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  1. 235
      Marlin/src/HAL/STM32F1/eeprom_spi_w25q.cpp
  2. 14
      Marlin/src/HAL/STM32F1/sdio.cpp
  3. 51
      Marlin/src/HAL/STM32F1/small_spi.cpp
  4. 34
      Marlin/src/HAL/STM32F1/small_spi.h
  5. 167
      Marlin/src/HAL/STM32F1/w25q64.cpp
  6. 42
      Marlin/src/HAL/STM32F1/w25q64.h
  7. 49
      Marlin/src/libs/fatfs/diskio.cpp
  8. 39
      Marlin/src/libs/fatfs/sdio_driver.cpp
  9. 6
      Marlin/src/module/mks_wifi/debug_to_uart.cpp
  10. 18
      Marlin/src/module/mks_wifi/mks_wifi_sd.cpp

235
Marlin/src/HAL/STM32F1/eeprom_spi_w25q.cpp
View File

@ -8,140 +8,20 @@ U5 W25Q64BV, 16K SERIAL EEPROM:
#if ENABLED(SPI_EEPROM_W25Q)
#include "../HAL.h"
#include "../../module/mks_wifi/small_cmsis.h"
#include "../../module/mks_wifi/dwt.h"
#define SPI_DIR_READ 0
#define SPI_DIR_WRITE 1
#define W25X_WriteEnable 0x06
#define W25X_WriteDisable 0x04
#define W25X_ReadStatusReg 0x05
#define W25X_WriteStatusReg 0x01
#define W25X_ReadData 0x03
#define W25X_FastReadData 0x0B
#define W25X_PageProgram 0x02
#define W25X_BlockErase 0xD8
#define W25X_SectorErase 0x20
#define W25X_ChipErase 0xC7
#define W25X_ReleasePowerDown 0xAB
#define W25X_DeviceID 0xAB
#define W25X_ManufactDeviceID 0x90
#define W25X_JedecDeviceID 0x9F
#define SPI_EEPROM_SIZE 2048
#define SPIFLASH_PAGESIZE 256
#define SPI_TIMEOUT 2000 //таймаут на ожидание опереций
#define CHECK_TIMEOUT do{if(dwt_get_timeout() == 0){ERROR("Timeout");return 0;}}while(0)
#define SPI2_START PORTB->BSRR=GPIO_BSRR_BR12
#define SPI2_STOP PORTB->BSRR=GPIO_BSRR_BS12
volatile uint8_t spi_eeprom[SPI_EEPROM_SIZE];
uint8_t spi_send(uint8_t data);
void spi_read(uint32_t addr, uint8_t *buf, uint32_t len);
void spi_write(uint32_t addr, uint8_t *buf, uint32_t len);
uint8_t spi_read_status(void);
#include "w25q64.h"
void eeprom_hw_init(void){
uint32_t tmp;
uint8_t device_id, manuf_id;
uint16_t chip_id;
/*
SPI2
MISO - PB14 Input floating / Input pull-up
MOSI - PB15 Alternate function push-pull
SCK - PB13 Alternate function push-pull
CS - PB12 Out push-pull
*/
DEBUG("Start SPI");
dwt_init();
RCC->APB2ENR |= RCC_APB2ENR_IOPBEN|RCC_APB2ENR_IOPAEN|RCC_APB2ENR_AFIOEN;
tmp = PORTB->CRH;
tmp &= ~(GPIO_CRH_MODE14|GPIO_CRH_CNF14|GPIO_CRH_CNF12|GPIO_CRH_CNF13|GPIO_CRH_CNF14|GPIO_CRH_CNF15);
tmp |= (GPIO_CRH_MODE12|GPIO_CRH_MODE13|GPIO_CRH_MODE15|GPIO_CRH_CNF13_1|GPIO_CRH_CNF15_1|GPIO_CRH_CNF14_0);
PORTB->CRH = tmp;
//CS PIN
tmp= PORTA->CRL;
tmp &= ~GPIO_CRL_CNF7;
tmp |= GPIO_CRL_MODE7;
PORTA->CRL = tmp;
PORTA->BSRR = GPIO_BSRR_BS7;
SPI2_STOP;
RCC->APB1ENR|= RCC_APB1ENR_SPI2EN;
SPI2->CR1 = SPI_CR1_SSM|\
SPI_CR1_SSI|\
(4 << SPI_CR1_BR_Pos)|\
SPI_CR1_MSTR;
SPI2->CR1 |= SPI_CR1_SPE;
//Wake up
SPI2_START;
spi_send(W25X_ReleasePowerDown);
SPI2_STOP;
for(uint32_t i=0; i<0x1000; i++){NOP;} //3us для выхода из power down
//Device ID
SPI2_START;
spi_send(W25X_DeviceID);
for(uint32_t i=0; i<3; i++){spi_send(0);}
device_id = spi_send(0);
SPI2_STOP;
//Jedec ID
SPI2_START;
spi_send(W25X_JedecDeviceID);
manuf_id = spi_send(0);
chip_id = spi_send(0) << 8;
chip_id |= spi_send(0);
DEBUG("W25Q Device ID %0X Manuf ID: %0X Chip ID %0X",device_id,manuf_id,chip_id);
SPI2_STOP;
spi_read(SPI_EEPROM_OFFSET,(uint8_t *)spi_eeprom,SPI_EEPROM_SIZE);
DEBUG("Start EEPROM");
w25q_init();
w25q_read(SPI_EEPROM_OFFSET,(uint8_t *)spi_eeprom,SPI_EEPROM_SIZE);
}
void eeprom_hw_deinit(void){
DEBUG("Finish SPI");
//Write Enable
SPI2_START;
spi_send(W25X_WriteEnable);
SPI2_STOP;
while (spi_read_status() & 1){ //Busy
NOP;
}
//Erase 4K
SPI2_START;
spi_send(W25X_SectorErase);
spi_send((SPI_EEPROM_OFFSET >> 16) & 0xFF);
spi_send((SPI_EEPROM_OFFSET >> 8) & 0xFF);
spi_send(SPI_EEPROM_OFFSET & 0xFF);
SPI2_STOP;
while (spi_read_status() & 1){ //Busy
NOP;
}
DEBUG("Finish EEPROM");
w25q_write_enable();
w25q_sector_erase(SPI_EEPROM_OFFSET);
//write
spi_write(SPI_EEPROM_OFFSET,(uint8_t *)spi_eeprom,SPI_EEPROM_SIZE);
//deinit spi
w25q_write(SPI_EEPROM_OFFSET,(uint8_t *)spi_eeprom,SPI_EEPROM_SIZE);
}
void eeprom_write_byte(uint8_t *pos, unsigned char value){
@ -173,103 +53,4 @@ void eeprom_update_block(const void *__src, void *__dst, size_t __n){
ERROR("Call to missing function");
};
uint8_t spi_send(uint8_t data){
while((SPI2->SR & SPI_SR_TXE) == 0){NOP;};
SPI2->DR = data;
while((SPI2->SR & SPI_SR_RXNE) == 0){NOP;};
return SPI2->DR;
}
void spi_read(uint32_t addr, uint8_t *buf, uint32_t len){
if( (len == 0) || (len > SPI_EEPROM_SIZE) ){
ERROR("Len size error: %d",len);
return;
}
addr &= 0xFFFFFF; //24bit address
SPI2_START;
if(len == 1){
spi_send(W25X_ReadData);
spi_send((addr >> 16) & 0xFF);
spi_send((addr >> 8) & 0xFF);
spi_send(addr & 0xFF);
}else{
spi_send(W25X_FastReadData);
spi_send((addr >> 16) & 0xFF);
spi_send((addr >> 8) & 0xFF);
spi_send(addr & 0xFF);
spi_send(0);
}
while (len--){
*buf++ = spi_send(0);
}
SPI2_STOP;
}
void spi_write(uint32_t addr, uint8_t *buf, uint32_t len){
uint16_t bytes_in_page = SPIFLASH_PAGESIZE - (addr % SPIFLASH_PAGESIZE);
uint16_t offset = 0;
addr &= 0xFFFFFF; //24bit address
while (spi_read_status() & 1){ //Busy
NOP;
}
//Write Enable
while (len > 0){
uint16_t batch_size = (len <= bytes_in_page) ? len : bytes_in_page;
SPI2_START;
spi_send(W25X_WriteEnable);
SPI2_STOP;
while (spi_read_status() & 1){ //Busy
NOP;
}
SPI2_START;
spi_send(W25X_PageProgram);
spi_send((addr >> 16) & 0xFF);
spi_send((addr >> 8) & 0xFF);
spi_send(addr & 0xFF);
for (uint32_t i = 0; i < batch_size; i++){
spi_send(((uint8_t*)buf)[offset + i]);
}
SPI2_STOP;
//wait till it's programmed
while (spi_read_status() & 2){ //Busy
NOP;
}
addr += batch_size;
offset += batch_size;
len -= batch_size;
bytes_in_page = SPIFLASH_PAGESIZE;
}
}
uint8_t spi_read_status(void){
uint8_t data;
SPI2_START;
spi_send(W25X_ReadStatusReg);
data = spi_send(0);
SPI2_STOP;
return data;
}
#endif // SPI_EEPROM_W25Q

14
Marlin/src/HAL/STM32F1/sdio.cpp
View File

@ -95,7 +95,7 @@ uint32_t SDIO_ReadBlock_DMA(uint32_t blockAddress, uint8_t *data) {
dma_setup_transfer(SDIO_DMA_DEV, SDIO_DMA_CHANNEL, &SDIO->FIFO, DMA_SIZE_32BITS, data, DMA_SIZE_32BITS, DMA_MINC_MODE);
dma_set_num_transfers(SDIO_DMA_DEV, SDIO_DMA_CHANNEL, 128);
dma_clear_isr_bits(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
dma_set_priority(SDIO_DMA_DEV,SDIO_DMA_CHANNEL,DMA_PRIORITY_VERY_HIGH);
//dma_set_priority(SDIO_DMA_DEV,SDIO_DMA_CHANNEL,DMA_PRIORITY_VERY_HIGH);
dma_enable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
sdio_setup_transfer(SDIO_DATA_TIMEOUT * (F_CPU / 1000U), 512, SDIO_BLOCKSIZE_512 | SDIO_DCTRL_DMAEN | SDIO_DCTRL_DTEN | SDIO_DIR_RX);
@ -107,8 +107,15 @@ uint32_t SDIO_ReadBlock_DMA(uint32_t blockAddress, uint8_t *data) {
}
while (!SDIO_GET_FLAG(SDIO_STA_DATAEND | SDIO_STA_TRX_ERROR_FLAGS)) {}
while(SDIO_GET_FLAG(SDIO_STA_RXACT) || SDIO_GET_FLAG(SDIO_STA_RXDAVL)){};
if(SDIO->STA & SDIO_STA_TRX_ERROR_FLAGS){
ret_val = SDIO->STA;
dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
return ret_val;
}
while( (DMA2_BASE->ISR & (DMA_ISR_TEIF4|DMA_ISR_TCIF4)) == 0 ){};
ret_val = SDIO->STA;
dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
@ -116,6 +123,7 @@ uint32_t SDIO_ReadBlock_DMA(uint32_t blockAddress, uint8_t *data) {
if (SDIO->STA & SDIO_STA_RXDAVL) {
DEBUG("SDIO_STA_RXDAVL");
while (SDIO->STA & SDIO_STA_RXDAVL) (void)SDIO->FIFO;
ret_val = SDIO->STA;
SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
return ret_val;
}

51
Marlin/src/HAL/STM32F1/small_spi.cpp
View File

@ -0,0 +1,51 @@
#include "small_spi.h"
#include "../../inc/MarlinConfig.h"
/*
SPI2
MISO - PB14 Input floating / Input pull-up
MOSI - PB15 Alternate function push-pull
SCK - PB13 Alternate function push-pull
W25Q CS - PB12 Out push-pull
TOUCH CS - PA7
*/
void spi2_init(uint8_t prescaler){
uint32_t tmp;
if(prescaler > SPI_FREQ_140Khz){
prescaler = SPI_FREQ_140Khz;
}
RCC->APB2ENR |= RCC_APB2ENR_IOPBEN|RCC_APB2ENR_IOPAEN|RCC_APB2ENR_AFIOEN;
tmp = PORTB->CRH;
tmp &= ~(GPIO_CRH_MODE14|GPIO_CRH_CNF14|GPIO_CRH_CNF12|GPIO_CRH_CNF13|GPIO_CRH_CNF14|GPIO_CRH_CNF15);
tmp |= (GPIO_CRH_MODE12|GPIO_CRH_MODE13|GPIO_CRH_MODE15|GPIO_CRH_CNF13_1|GPIO_CRH_CNF15_1|GPIO_CRH_CNF14_0);
PORTB->CRH = tmp;
//CS PIN
tmp= PORTA->CRL;
tmp &= ~GPIO_CRL_CNF7;
tmp |= GPIO_CRL_MODE7;
PORTA->CRL = tmp;
SPI2_STOP_ALL;
RCC->APB1ENR|= RCC_APB1ENR_SPI2EN;
SPI2->CR1 = SPI_CR1_SSM|\
SPI_CR1_SSI|\
(prescaler << SPI_CR1_BR_Pos)|\
SPI_CR1_MSTR;
SPI2->CR1 |= SPI_CR1_SPE;
}
uint8_t spi_send(uint8_t data){
while((SPI2->SR & SPI_SR_TXE) == 0){NOP;};
SPI2->DR = data;
while((SPI2->SR & SPI_SR_RXNE) == 0){NOP;};
return SPI2->DR;
}

34
Marlin/src/HAL/STM32F1/small_spi.h
View File

@ -0,0 +1,34 @@
#ifndef SMALL_SPI_H
#define SMALL_SPI_H
#include "../HAL.h"
#include "../../module/mks_wifi/small_cmsis.h"
#define SPI_FREQ_18Mhz (uint8_t)0
#define SPI_FREQ_9Mhz (uint8_t)1
#define SPI_FREQ_4_5Mhz (uint8_t)2
#define SPI_FREQ_2_25Mhz (uint8_t)3
#define SPI_FREQ_1_125Mhz (uint8_t)4
#define SPI_FREQ_560KHz (uint8_t)5
#define SPI_FREQ_280KHz (uint8_t)6
#define SPI_FREQ_140Khz (uint8_t)7
#define SPI_DIR_READ 0
#define SPI_DIR_WRITE 1
#define W25Q_START do{PORTB->BSRR=GPIO_BSRR_BR12;PORTA->BSRR=GPIO_BSRR_BS7;}while(0)
#define W25Q_STOP PORTB->BSRR=GPIO_BSRR_BS12
#define TOUCH_CS_START do{PORTB->BSRR=GPIO_BSRR_BS12;PORTA->BSRR=GPIO_BSRR_BR7;}while(0)
#define TOUCH_CS_STOP PORTA->BSRR=GPIO_BSRR_BS7
#define SPI2_STOP_ALL do{PORTB->BSRR=GPIO_BSRR_BS12;PORTA->BSRR=GPIO_BSRR_BS7;}while(0)
uint8_t spi_send(uint8_t data);
void spi_read(uint32_t addr, uint8_t *buf, uint32_t len);
void spi_write(uint32_t addr, uint8_t *buf, uint32_t len);
void spi2_init(uint8_t prescaler);
#endif

167
Marlin/src/HAL/STM32F1/w25q64.cpp
View File

@ -0,0 +1,167 @@
#include "w25q64.h"
volatile uint8_t spi_eeprom[SPI_EEPROM_SIZE];
volatile uint32_t spi_cr;
void w25q_set_spi_speed(void){
spi_cr = SPI2->CR1;
spi2_init(SPI_FREQ_18Mhz);
}
void w25q_restore_spi_speed(void){
spi2_init(SPI_FREQ_280KHz);
}
void w25q_init(void){
uint8_t device_id, manuf_id;
uint16_t chip_id;
dwt_init();
spi2_init(SPI_FREQ_4_5Mhz);
//Wake up
W25Q_START;
spi_send(W25X_ReleasePowerDown);
W25Q_STOP;
for(uint32_t i=0; i<0x1000; i++){NOP;} //3us для выхода из power down
//Device ID
W25Q_START;
spi_send(W25X_DeviceID);
for(uint32_t i=0; i<3; i++){spi_send(0);}
device_id = spi_send(0);
W25Q_STOP;
//Jedec ID
W25Q_START;
spi_send(W25X_JedecDeviceID);
manuf_id = spi_send(0);
chip_id = spi_send(0) << 8;
chip_id |= spi_send(0);
DEBUG("W25Q Device ID %0X Manuf ID: %0X Chip ID %0X",device_id,manuf_id,chip_id);
W25Q_STOP;
}
void w25q_read(uint32_t addr, uint8_t *buf, uint32_t len){
if( (len == 0) || (len > SPI_EEPROM_SIZE) ){
ERROR("Len size error: %d",len);
return;
}
addr &= 0xFFFFFF; //24bit address
W25Q_START;
if(len == 1){
spi_send(W25X_ReadData);
spi_send((addr >> 16) & 0xFF);
spi_send((addr >> 8) & 0xFF);
spi_send(addr & 0xFF);
}else{
spi_send(W25X_FastReadData);
spi_send((addr >> 16) & 0xFF);
spi_send((addr >> 8) & 0xFF);
spi_send(addr & 0xFF);
spi_send(0);
}
while (len--){
*buf++ = spi_send(0);
}
W25Q_STOP;
}
void w25q_write(uint32_t addr, uint8_t *buf, uint32_t len){
uint16_t bytes_in_page = SPIFLASH_PAGESIZE - (addr % SPIFLASH_PAGESIZE);
uint16_t offset = 0;
addr &= 0xFFFFFF; //24bit address
while (w25q_read_status() & 1){ //Busy
NOP;
}
//Write Enable
while (len > 0){
uint16_t batch_size = (len <= bytes_in_page) ? len : bytes_in_page;
W25Q_START;
spi_send(W25X_WriteEnable);
W25Q_STOP;
while (w25q_read_status() & 1){ //Busy
NOP;
}
W25Q_START;
spi_send(W25X_PageProgram);
spi_send((addr >> 16) & 0xFF);
spi_send((addr >> 8) & 0xFF);
spi_send(addr & 0xFF);
for (uint32_t i = 0; i < batch_size; i++){
spi_send(((uint8_t*)buf)[offset + i]);
}
W25Q_STOP;
//wait till it's programmed
while (w25q_read_status() & 2){ //Busy
NOP;
}
addr += batch_size;
offset += batch_size;
len -= batch_size;
bytes_in_page = SPIFLASH_PAGESIZE;
}
}
uint8_t w25q_read_status(void){
uint8_t data;
W25Q_START;
spi_send(W25X_ReadStatusReg);
data = spi_send(0);
W25Q_STOP;
return data;
}
void w25q_write_enable(void){
//Write Enable
W25Q_START;
spi_send(W25X_WriteEnable);
W25Q_STOP;
while (w25q_read_status() & 1){ //Busy
NOP;
}
}
void w25q_sector_erase(uint32_t addr){
//Erase 4K
W25Q_START;
spi_send(W25X_SectorErase);
spi_send((addr >> 16) & 0xFF);
spi_send((addr >> 8) & 0xFF);
spi_send(addr & 0xFF);
W25Q_STOP;
while (w25q_read_status() & 1){ //Busy
NOP;
}
}

42
Marlin/src/HAL/STM32F1/w25q64.h
View File

@ -0,0 +1,42 @@
#ifndef W25Q_HAL_H
#define W25Q_HAL_H
#include "../../inc/MarlinConfig.h"
#include "small_spi.h"
#include "../../module/mks_wifi/dwt.h"
#define SPI_HI_SPEED SPI_FREQ_18Mhz
#define SPI_LOW_SPEED SPI_FREQ_1_125Mhz
#define W25X_WriteEnable 0x06
#define W25X_WriteDisable 0x04
#define W25X_ReadStatusReg 0x05
#define W25X_WriteStatusReg 0x01
#define W25X_ReadData 0x03
#define W25X_FastReadData 0x0B
#define W25X_PageProgram 0x02
#define W25X_BlockErase 0xD8
#define W25X_SectorErase 0x20
#define W25X_ChipErase 0xC7
#define W25X_ReleasePowerDown 0xAB
#define W25X_DeviceID 0xAB
#define W25X_ManufactDeviceID 0x90
#define W25X_JedecDeviceID 0x9F
#define SPI_EEPROM_SIZE 1024
#define SPIFLASH_PAGESIZE 256
#define SPI_TIMEOUT 2000 //таймаут на ожидание опереций
#define CHECK_TIMEOUT do{if(dwt_get_timeout() == 0){ERROR("Timeout");return 0;}}while(0)
extern volatile uint8_t spi_eeprom[SPI_EEPROM_SIZE];
void w25q_init(void);
void w25q_read(uint32_t addr, uint8_t *buf, uint32_t len);
void w25q_write(uint32_t addr, uint8_t *buf, uint32_t len);
uint8_t w25q_read_status(void);
void w25q_write_enable(void);
void w25q_sector_erase(uint32_t addr);
void w25q_set_spi_speed(void);
void w25q_restore_spi_speed(void);
#endif

49
Marlin/src/libs/fatfs/diskio.cpp
View File

@ -10,6 +10,7 @@
#include "diskio.h" /* FatFs lower layer API */
volatile uint8_t __attribute__ ((aligned (4))) buf_copy[512];
/* Definitions of physical drive number for each drive */
#define DEV_SD 0 /* Example: Map MMC/SD card to physical drive 1 */
@ -67,6 +68,24 @@ DRESULT disk_read (
uint8_t res=0;
if(pdrv == DEV_SD){
if(((uint32_t)buff % 4) != 0){
DEBUG("Buffer not aligned");
while (count--){
res=SD_transfer((uint8_t *)buf_copy, (uint32_t) sector, 1, SD2UM);
if(res != 0){
res=SD_transfer((uint8_t *)buf_copy, (uint32_t) sector, 1, SD2UM);
if(res != 0){
return RES_ERROR;
};
};
memcpy((uint8_t *)buff,(uint8_t *)buf_copy,512);
buff+=512; //uint
sector++;
}
}else{
//1st read
res=SD_transfer((uint8_t *)buff, (uint32_t) sector, count, SD2UM);
if(res != 0){
@ -75,6 +94,7 @@ uint8_t res=0;
return RES_ERROR;
};
};
};
return RES_OK;
};
return RES_PARERR;
@ -96,15 +116,38 @@ DRESULT disk_write (
uint8_t res;
if(pdrv == DEV_SD){
res=SD_transfer((uint8_t *)buff, (uint32_t) sector, count, UM2SD);
if(res != 0){
if(((uint32_t)buff % 4) != 0){
DEBUG("Buffer not aligned");
while (count--){
memcpy((uint8_t *)buf_copy,(uint8_t *)buff,512);
res=SD_transfer((uint8_t *)buf_copy, (uint32_t) sector, 1, UM2SD);
if(res != 0){
res=SD_transfer((uint8_t *)buf_copy, (uint32_t) sector, 1, UM2SD);
if(res != 0){
return RES_ERROR;
};
};
buff+=512;
sector++;
}
}else{
res=SD_transfer((uint8_t *)buff, (uint32_t) sector, count, UM2SD);
if(res != 0){
return RES_ERROR;
res=SD_transfer((uint8_t *)buff, (uint32_t) sector, count, UM2SD);
if(res != 0){
return RES_ERROR;
};
};
};
return RES_OK;
};
return RES_PARERR;
}

39
Marlin/src/libs/fatfs/sdio_driver.cpp
View File

@ -8,9 +8,6 @@ volatile uint8_t state=0; //Для хранения состояния к
volatile uint8_t multiblock=0; //Используется в прерывании SDIO, чтоб слать команду STOP
volatile uint32_t error_flag=0;
volatile uint8_t __attribute__ ((aligned (4))) buf_copy[8*1024];
void SD_check_status(SD_Status_TypeDef* SDStatus,uint32_t* reg){
SDStatus->ake_seq_error = (*reg & (1 << 3)) ? 1 : 0;
SDStatus->app_cmd = (*reg & (1 << 5)) ? 1 : 0;
@ -62,7 +59,6 @@ uint8_t SD_Cmd(uint8_t cmd, uint32_t arg, uint16_t response_type, uint32_t *resp
uint32_t SD_transfer(uint8_t *buf, uint32_t blk, uint32_t cnt, uint32_t dir){
uint32_t trials;
uint8_t cmd=0;
uint8_t *ptr = buf;
if (SDCard.Type != SDCT_SDHC) {
blk = blk * 512;
@ -92,22 +88,14 @@ uint32_t SD_transfer(uint8_t *buf, uint32_t blk, uint32_t cnt, uint32_t dir){
multiblock = (cnt == 1) ? 0 : 1;
if (dir==UM2SD){ //Запись
if(((uint32_t)buf % 4) != 0){
DEBUG("Buffer not aligned");
memcpy((uint8_t*)buf_copy,buf,cnt*512);
ptr=(uint8_t*)buf_copy;
};
DMA2_Channel4->CCR|=(0x01 << DMA_CCR_DIR_Pos);
cmd=(cnt == 1)? SD_CMD24 : SD_CMD25;
}
else if (dir==SD2UM){ //Чтение
cmd=(cnt == 1)? SD_CMD17 : SD_CMD18;
if(((uint32_t)buf % 4) != 0){
ptr=(uint8_t*)buf_copy;
};
};
DMA2_Channel4->CMAR=(uint32_t)ptr; //Memory address
DMA2_Channel4->CMAR=(uint32_t)buf; //Memory address
DMA2_Channel4->CPAR=(uint32_t)&(SDIO->FIFO); //SDIO FIFO Address
DMA2_Channel4->CNDTR=cnt*512/4;
@ -138,18 +126,25 @@ uint32_t SD_transfer(uint8_t *buf, uint32_t blk, uint32_t cnt, uint32_t dir){
}
if(dir==SD2UM) { //Read
while (DMA2_Channel4->CCR & DMA_CCR_EN) {
if(SDIO->STA & SDIO_STA_ERRORS) {
while((DMA2->ISR & (DMA_ISR_TEIF4|DMA_ISR_TCIF4)) == 0 ){
if(SDIO->STA & SDIO_STA_ERRORS) {
transmit=0;
DMA2_Channel4->CCR = 0;
DMA2->IFCR = DMA_S4_CLEAR;
return 99;
}
};
if(DMA2->ISR & DMA_ISR_TEIF4){
transmit=0;
return 99;
}
DMA2_Channel4->CCR = 0;
DMA2->IFCR = DMA_S4_CLEAR;
};
if(((uint32_t)buf % 4) != 0){
memcpy(buf,(uint8_t*)buf_copy,cnt*512);
}
return 101;
}
DMA2_Channel4->CCR = 0;
DMA2->IFCR = DMA_S4_CLEAR;
};

6
Marlin/src/module/mks_wifi/debug_to_uart.cpp
View File

@ -17,9 +17,9 @@ void debug_to_uart(char *fmt,...){
//SERIAL_ECHOLN((char *)&buffer);
while(*ptr){
while(MYSERIAL0.availableForWrite()==0){
safe_delay(10);
}
while(MYSERIAL0.availableForWrite()==0){
safe_delay(10);
}
MYSERIAL0.write(*ptr++);
}

18
Marlin/src/module/mks_wifi/mks_wifi_sd.cpp
View File

@ -19,7 +19,23 @@ volatile uint8_t *dma_buff[] = {dma_buff1,dma_buff2};
volatile uint8_t dma_buff_index=0;
volatile uint8_t *buff;
uint8_t __attribute__ ((aligned (4))) data[DATA_SIZE];
void mks_wifi_sd_ls(void){
FRESULT res;
DIR dir;
static FILINFO fno;
res = f_opendir(&dir, "0:"); /* Open the directory */
if (res == FR_OK) {
for (;;) {
res = f_readdir(&dir, &fno); /* Read a directory item */
if (res != FR_OK || fno.fname[0] == 0) break; /* Break on error or end of dir */
DEBUG("%s\n", fno.fname);
}
}else{
ERROR("Opendir error %d",res);
}
f_closedir(&dir);
}
void mks_wifi_sd_ls(void){
FRESULT res;

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