PMD_Status pmdSendSpi(PMD_Chunk* chunk)
{
calAssertTrue(PMD_isTypeSpi(chunk->pmdIfx));
if (chunk->pmdIfx == ptrIf1)
{
ptrIf1TxChunk = chunk;
HAL_StatusTypeDef status;
// Enable the chunk receipt
if (SPI_IF1_USE_DMA == 1)
{
status = HAL_SPI_Transmit_DMA(spiTxHandle, ptrIf1TxChunk->data,
CHUNK_LENGTH);
}
else
{
status = HAL_SPI_Transmit_IT(spiTxHandle, ptrIf1TxChunk->data,
CHUNK_LENGTH);
}
return halStatusToPmdStatus(status);
}
return PMD_ERROR;
}
/*
void hal_nrf_write_multibyte_reg(uint8_t reg, const uint8_t *pbuf, uint8_t length)
{
uint8_t memtype;
uint8_t volatile dummy;
memtype = *(uint8_t*)(&pbuf);
CSN_LOW();
HAL_SPI_TransmitReceive(&SpiHandle, (uint8_t*)®, (uint8_t *)&dummy, 1, 5000);
if (memtype == 0x00U)
{
const uint8_t *buf = (const uint8_t *)pbuf;
NRF_WRITE_MULTIBYTE_REG_COMMON_BODY
}
else if (memtype == 0x01U)
{
const uint8_t *buf = (const uint8_t *)pbuf;
NRF_WRITE_MULTIBYTE_REG_COMMON_BODY
}
else if (memtype == 0xFEU)
{
const uint8_t *buf = (const uint8_t *)pbuf;
NRF_WRITE_MULTIBYTE_REG_COMMON_BODY
}
else
{
const uint8_t *buf = (const uint8_t *)pbuf;
NRF_WRITE_MULTIBYTE_REG_COMMON_BODY
}
CSN_HIGH();
}
*/
void hal_nrf_write_multibyte_reg(uint8_t reg, const uint8_t *pbuf, uint8_t length)
{
uint8_t *p = (uint8_t *)pbuf;
while(SPI_busy);
//waiting last tx finished
while (HAL_SPI_GetState(&SpiHandle) != HAL_SPI_STATE_READY);
CSN_LOW();
HAL_SPI_TransmitReceive(&SpiHandle, (uint8_t*)®, spi_rx, 1, 5000); // address
if( (uint32_t)pbuf < 0x20000000 ){
while(1);
}
if(HAL_SPI_Transmit_DMA(&SpiHandle, (uint8_t *)pbuf, length) != HAL_OK) //32 bytes data
{
while(1);
PRINTF("SPI DMA ERROR\r\n")
}
SPI_busy = true;
/*while(length--){
if(HAL_SPI_TransmitReceive(&SpiHandle, (uint8_t *)p++, (uint8_t *)dummy, 1, 5000) != HAL_OK)
{
PRINTF("SPI DMA ERROR\r\n")
}
soft_delay(100);
}*/
#ifdef DEBUG_NRF
PRINTF("SPI DMA started")
#endif
/*
CSN_HIGH();
#ifdef DEBUG_NRF
PRINTF("SPI DMA finished")
#endif
*/
}
DMA_HandleTypeDef* spiSetDMATransmit(DMA_Stream_TypeDef *Stream, uint32_t Channel, SPI_TypeDef *Instance, uint8_t *pData, uint16_t Size)
{
SPI_HandleTypeDef* hspi = &spiHandle[spiDeviceByInstance(Instance)].Handle;
DMA_HandleTypeDef* hdma = &dmaHandle[spiDeviceByInstance(Instance)].Handle;
hdma->Instance = Stream;
hdma->Init.Channel = Channel;
hdma->Init.Direction = DMA_MEMORY_TO_PERIPH;
hdma->Init.PeriphInc = DMA_PINC_DISABLE;
hdma->Init.MemInc = DMA_MINC_ENABLE;
hdma->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma->Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma->Init.Mode = DMA_NORMAL;
hdma->Init.FIFOMode = DMA_FIFOMODE_DISABLE;
hdma->Init.FIFOThreshold = DMA_FIFO_THRESHOLD_1QUARTERFULL;
hdma->Init.PeriphBurst = DMA_PBURST_SINGLE;
hdma->Init.MemBurst = DMA_MBURST_SINGLE;
hdma->Init.Priority = DMA_PRIORITY_LOW;
HAL_DMA_DeInit(hdma);
HAL_DMA_Init(hdma);
__HAL_DMA_ENABLE(hdma);
__HAL_SPI_ENABLE(hspi);
/* Associate the initialized DMA handle to the spi handle */
__HAL_LINKDMA(hspi, hdmatx, (*hdma));
// DMA TX Interrupt
dmaSetHandler(DMA2_ST1_HANDLER, dmaSPIIRQHandler, NVIC_BUILD_PRIORITY(3, 0), (uint32_t)spiDeviceByInstance(Instance));
// SCB_CleanDCache_by_Addr((uint32_t) pData, Size);
HAL_SPI_Transmit_DMA(hspi, pData, Size);
//HAL_DMA_Start(&hdma, (uint32_t) pData, (uint32_t) &(Instance->DR), Size);
return hdma;
}
int writetospi_dma
(
uint16 headerLength,
const uint8 *headerBuffer,
uint32 bodylength,
const uint8 *bodyBuffer
)
{
int stat ;
#ifdef SAFE_DMA_AND_BUFF
if ((headerLength + bodylength) > MAX_DMABUF_SIZE)
{
return DWT_ERROR;
}
#endif
stat = decamutexon() ;
memcpy(&tmp_buf[0], headerBuffer, headerLength);
memcpy(&tmp_buf[headerLength], bodyBuffer, bodylength);
port_SPI3_set_chip_select();
HAL_SPI_Transmit_DMA(&hspi3, tmp_buf, headerLength+bodylength);
while(DMA_TX_CH->NDTR !=0); //pool until last clock from SPI_RX
while((SPI3->SR & (1 << 1)) == 0); // wait while TXE flag is 0 (TX is not empty)
//while((SPI3->SR & (1 << 7)) != 0); // wait while BSY flag is 1 (SPI is busy)
port_SPI3_clear_chip_select();
//PORT_SPI_SET_CS_FAST
decamutexoff(stat);
return DWT_SUCCESS;
}
//void spi_postSpi2Semaphore(void)
//{
// // post (make available) spi2 semaphore
//
// spi2Semaphore = 1;
//}
void spi_readWrite(SPI_HandleTypeDef SpiH, uint8_t* rxBuf, uint8_t* txBuf, int cnt)
{
//HAL_SPI_TransmitReceive(&SpiHandle, txBuf, rxBuf, cnt, 1000);
//HAL_SPI_Transmit(&SpiHandle, txBuf, cnt, 1);
HAL_SPI_Transmit_DMA(&SpiHandle, txBuf, cnt);
// //High, second edge
// //We're going to bitbang it for now, I guess
// HAL_GPIO_WritePin(SPI1_SCK.port, SPI1_SCK.pin, 0);
// HAL_GPIO_WritePin(LCD_NSS.port, LCD_NSS.pin, 0);
// int i, j;
// for(i = 0; i < cnt; i++)
// {
// for(j = 0; j < 8; j++)
// {
// HAL_GPIO_WritePin(SPI1_MOSI.port, SPI1_MOSI.pin, (txBuf[i] >> (7 - j)) & 1);
// HAL_GPIO_WritePin(SPI1_SCK.port, SPI1_SCK.pin, 0);
// HAL_GPIO_WritePin(SPI1_SCK.port, SPI1_SCK.pin, 1);
// }
// }
// HAL_GPIO_WritePin(LCD_NSS.port, LCD_NSS.pin, 1);
}
DMA_HandleTypeDef* spiSetDMATransmit(DMA_Stream_TypeDef *Stream, uint32_t Channel, SPI_TypeDef *Instance, uint8_t *pData, uint16_t Size)
{
SPIDevice device = spiDeviceByInstance(Instance);
spiHardwareMap[device].hdma.Instance = Stream;
spiHardwareMap[device].hdma.Init.Channel = Channel;
spiHardwareMap[device].hdma.Init.Direction = DMA_MEMORY_TO_PERIPH;
spiHardwareMap[device].hdma.Init.PeriphInc = DMA_PINC_DISABLE;
spiHardwareMap[device].hdma.Init.MemInc = DMA_MINC_ENABLE;
spiHardwareMap[device].hdma.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
spiHardwareMap[device].hdma.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
spiHardwareMap[device].hdma.Init.Mode = DMA_NORMAL;
spiHardwareMap[device].hdma.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
spiHardwareMap[device].hdma.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_1QUARTERFULL;
spiHardwareMap[device].hdma.Init.PeriphBurst = DMA_PBURST_SINGLE;
spiHardwareMap[device].hdma.Init.MemBurst = DMA_MBURST_SINGLE;
spiHardwareMap[device].hdma.Init.Priority = DMA_PRIORITY_LOW;
HAL_DMA_DeInit(&spiHardwareMap[device].hdma);
HAL_DMA_Init(&spiHardwareMap[device].hdma);
__HAL_DMA_ENABLE(&spiHardwareMap[device].hdma);
__HAL_SPI_ENABLE(&spiHardwareMap[device].hspi);
/* Associate the initialized DMA handle to the spi handle */
__HAL_LINKDMA(&spiHardwareMap[device].hspi, hdmatx, spiHardwareMap[device].hdma);
// DMA TX Interrupt
dmaSetHandler(spiHardwareMap[device].dmaIrqHandler, dmaSPIIRQHandler, NVIC_BUILD_PRIORITY(3, 0), (uint32_t)device);
//HAL_CLEANCACHE(pData,Size);
// And Transmit
HAL_SPI_Transmit_DMA(&spiHardwareMap[device].hspi, pData, Size);
return &spiHardwareMap[device].hdma;
}
void processCommand(){
uint32_t lengthTxData = 0;
uint32_t addr = 0;
uint32_t i;
uint32_t temp;
//At minimun resent length of trame and command name (minimun header)
//Data_buffer_Transmit[0] = 0; //Low byte of length set in sendAndWaitIfNotReadyAndValidCommand before send
//Data_buffer_Transmit[1] = 0; // High byte of length set in sendAndWaitIfNotReadyAndValidCommand before send
Data_buffer_Transmit[2] = rx_raw_Frame[2]; //at minimum, answer is Low byte of command
Data_buffer_Transmit[3] = rx_raw_Frame[3]; //at minimum, answer is Hight byte of command
switch (lowHighByteToInt(rx_raw_Frame[2],rx_raw_Frame[3]) ){
case FPGA_COMMAND :
receiveRawDataFromFPGABySPI[2] = LOBYTE(FPGA_DATA);
receiveRawDataFromFPGABySPI[3] = HIBYTE(FPGA_DATA);
HAL_SPI_Receive_DMA(&hspi1, *(&receiveRawDataFromFPGABySPI) + 4, 8186 ); //Offset + 4 lenght & command type
lengthTxData = lowHighByteToInt(rx_raw_Frame[0],rx_raw_Frame[1]); //resend same length to receive the answer of SPI COMMAND
//Cs low to start spi
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_9,0);
HAL_SPI_Transmit_DMA(&hspi3,*(&rx_raw_Frame)+4, lengthTxData-4);
break;
case LOOPBACK :
//Copy frame in tx buffer to send the same thing just a loopback for testing purpose
memcpy (Data_buffer_Transmit,rx_raw_Frame,rx_raw_FrameLen);
mustValidCommandAfterSend = 1;
sendUSB(Data_buffer_Transmit,rx_raw_FrameLen);
//endProcessCommandAllowReceiveAgain();
//sendAndWaitIfNotReady(rx_raw_FrameLen);
break;
case LED1 :
Data_buffer_Transmit[4] = rx_raw_Frame[4]; //resend value of led
lengthTxData = 4+1; //increment length because send a value of led
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_9,rx_raw_Frame[4] & 1 ); //Change value of led
//sendAndWaitIfNotReadyAndValidCommand(lengthTxData);
//If you don't want answer just
endProcessCommandAllowReceiveAgain();
break;
case LED2 :
Data_buffer_Transmit[4] = rx_raw_Frame[4] ; //resend value of led
lengthTxData = 4 + 1; //increment length because send a value of led
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_10,rx_raw_Frame[4] & 1 );//Change value of led
//sendAndWaitIfNotReadyAndValidCommand(lengthTxData);
//If you don't want answer just
endProcessCommandAllowReceiveAgain();
break;
case START_FPGA :
HAL_SPI_DeInit(&hspi2);
//Nce FPGA enable
HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,0);
//short pulse nconfig on release reconfigure fpga
//HAL_GPIO_WritePin(GPIOC,GPIO_PIN_0,0);
Delay(1000);
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_0,1);
Delay(5000);
//Restart SPI1 to receive data from FPGA
__SPI1_RELEASE_RESET();
MX_SPI1_Init();
endProcessCommandAllowReceiveAgain();
break;
case STOP_FPGA :
//Stop SPI1 ( receive data from FPGA)
//To avoid some problem, when reset fpga (upload) 100ns pulse generate fake edge and shift (1bit) the reveived data
__SPI1_FORCE_RESET();
//HAL_SPI_MspDeInit(&hspi1);
//Nce FPGA disable
HAL_GPIO_WritePin(GPIOD,GPIO_PIN_2,1);
//nconfig on release reconfigure fpga
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_0,0);
Delay(5000); //wait to be sure that the fpga was stopped
MX_SPI2_Init();
sFLASH_READID(); //Must read ID to wake up the memory
Delay(5000);
//HAL_SPI_MspInit(&hspi1);
endProcessCommandAllowReceiveAgain();
break;
case ERASE_FIRMWARE :
Data_buffer_Transmit[4] = 1;
lengthTxData = 4 + 1; //increment length because send a value (1=ok)
//sFLASH_ERASE_BULK(); //slow replaced by just erasing 2 sectors
sFLASH_ERASE();
mustValidCommandAfterSend = 1;
sendUSB(Data_buffer_Transmit,lengthTxData);
break;
case READ_PAGE_FIRMWARE :
if (rx_raw_Frame[6] <= 31) {//Just check number of page if not less than 31 do nothing
lengthTxData = (uint32_t)rx_raw_Frame[6] * 256;
Data_buffer_Transmit[4] = rx_raw_Frame[4]; //low byte Number of the first page
Data_buffer_Transmit[5] = rx_raw_Frame[5]; //high byte Number of the first page
Data_buffer_Transmit[6] = rx_raw_Frame[6]; //Nb of page
addr=lowHighByteToInt(rx_raw_Frame[4],rx_raw_Frame[5])*256;
sFLASH_Read(*(&Data_buffer_Transmit)+7,addr,lengthTxData);
mustValidCommandAfterSend = 1;
sendUSB(Data_buffer_Transmit,lengthTxData+7);
}else{
Data_buffer_Transmit[2] = LOBYTE(COMMAND_NOT_FOUND);
Data_buffer_Transmit[3] = HIBYTE(COMMAND_NOT_FOUND);
mustValidCommandAfterSend = 1;
sendUSB(Data_buffer_Transmit,4);
}
break;
case WRITE_PAGE_FIRMWARE :
//Data_buffer_Transmit[4] = rx_raw_Frame[4]; //low byte Number of the first page
//Data_buffer_Transmit[5] = rx_raw_Frame[5]; //high byte Number of the first page
//Data_buffer_Transmit[6] = rx_raw_Frame[6]; //Nb of page (31 max)
addr=lowHighByteToInt(rx_raw_Frame[4],rx_raw_Frame[5])*256;
for (int i=0;i< rx_raw_Frame[6];i++){
sFLASH_WritePage(*(&rx_raw_Frame)+7+i*256,addr+i*256,256);
}
endProcessCommandAllowReceiveAgain();
break;
case GET_VERSION_NUMBER :
lengthTxData = 18;
memcpy(&Data_buffer_Transmit[4],&versionNumber,lengthTxData);
mustValidCommandAfterSend = 1;
sendUSB(Data_buffer_Transmit,lengthTxData+4);
break;
default:
//mustValidCommandAfterSend = 1;
//sendAndWaitIfNotReady(lengthTxData);
//If you don't want answer just
endProcessCommandAllowReceiveAgain();
}
}
static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *message)
{
HAL_StatusTypeDef state;
rt_size_t message_length, already_send_length;
rt_uint16_t send_length;
rt_uint8_t *recv_buf;
const rt_uint8_t *send_buf;
RT_ASSERT(device != RT_NULL);
RT_ASSERT(device->bus != RT_NULL);
RT_ASSERT(device->bus->parent.user_data != RT_NULL);
RT_ASSERT(message != RT_NULL);
struct stm32_spi *spi_drv = rt_container_of(device->bus, struct stm32_spi, spi_bus);
SPI_HandleTypeDef *spi_handle = &spi_drv->handle;
struct stm32_hw_spi_cs *cs = device->parent.user_data;
if (message->cs_take)
{
HAL_GPIO_WritePin(cs->GPIOx, cs->GPIO_Pin, GPIO_PIN_RESET);
}
LOG_D("%s transfer prepare and start", spi_drv->config->bus_name);
LOG_D("%s sendbuf: %X, recvbuf: %X, length: %d",
spi_drv->config->bus_name,
(uint32_t)message->send_buf,
(uint32_t)message->recv_buf, message->length);
message_length = message->length;
recv_buf = message->recv_buf;
send_buf = message->send_buf;
while (message_length)
{
/* the HAL library use uint16 to save the data length */
if (message_length > 65535)
{
send_length = 65535;
message_length = message_length - 65535;
}
else
{
send_length = message_length;
message_length = 0;
}
/* calculate the start address */
already_send_length = message->length - send_length - message_length;
send_buf = (rt_uint8_t *)message->send_buf + already_send_length;
recv_buf = (rt_uint8_t *)message->recv_buf + already_send_length;
/* start once data exchange in DMA mode */
if (message->send_buf && message->recv_buf)
{
if ((spi_drv->spi_dma_flag & SPI_USING_TX_DMA_FLAG) && (spi_drv->spi_dma_flag & SPI_USING_RX_DMA_FLAG))
{
state = HAL_SPI_TransmitReceive_DMA(spi_handle, (uint8_t *)send_buf, (uint8_t *)recv_buf, send_length);
}
else
{
state = HAL_SPI_TransmitReceive(spi_handle, (uint8_t *)send_buf, (uint8_t *)recv_buf, send_length, 1000);
}
}
else if (message->send_buf)
{
if (spi_drv->spi_dma_flag & SPI_USING_TX_DMA_FLAG)
{
state = HAL_SPI_Transmit_DMA(spi_handle, (uint8_t *)send_buf, send_length);
}
else
{
state = HAL_SPI_Transmit(spi_handle, (uint8_t *)send_buf, send_length, 1000);
}
}
else
{
memset((uint8_t *)recv_buf, 0xff, send_length);
if (spi_drv->spi_dma_flag & SPI_USING_RX_DMA_FLAG)
{
state = HAL_SPI_Receive_DMA(spi_handle, (uint8_t *)recv_buf, send_length);
}
else
{
state = HAL_SPI_Receive(spi_handle, (uint8_t *)recv_buf, send_length, 1000);
}
}
if (state != HAL_OK)
{
LOG_I("spi transfer error : %d", state);
message->length = 0;
spi_handle->State = HAL_SPI_STATE_READY;
}
else
{
LOG_D("%s transfer done", spi_drv->config->bus_name);
}
/* For simplicity reasons, this example is just waiting till the end of the
transfer, but application may perform other tasks while transfer operation
is ongoing. */
while (HAL_SPI_GetState(spi_handle) != HAL_SPI_STATE_READY);
}
if (message->cs_release)
{
HAL_GPIO_WritePin(cs->GPIOx, cs->GPIO_Pin, GPIO_PIN_SET);
}
return message->length;
}