mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
synced 2024-03-22 11:31:26 +01:00
Applied path for e7fa52925d manually
This commit is contained in:
Kristian Sloth Lauszus
parent
1308773eb8
commit
5107310499
2 changed files with 37 additions and 31 deletions
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@ -19,6 +19,12 @@ e-mail : support@circuitsathome.com
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#define USB_HOST_SHIELD_SETTINGS_H
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#include "macros.h"
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////////////////////////////////////////////////////////////////////////////////
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// SPI Configuration
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////////////////////////////////////////////////////////////////////////////////
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#define USB_SPI SPI
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//#define USB_SPI SPI1
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////////////////////////////////////////////////////////////////////////////////
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// DEBUGGING
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////////////////////////////////////////////////////////////////////////////////
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62
usbhost.h
62
usbhost.h
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@ -41,7 +41,7 @@ public:
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}
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#elif defined(SPI_HAS_TRANSACTION)
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static void init() {
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SPI.begin(); // The SPI library with transaction will take care of setting up the pins - settings is set in beginTransaction()
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USB_SPI.begin(); // The SPI library with transaction will take care of setting up the pins - settings is set in beginTransaction()
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SPI_SS::SetDirWrite();
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SPI_SS::Set();
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}
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@ -54,17 +54,17 @@ public:
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static void init() {
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SPI_SS::SetDirWrite();
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SPI_SS::Set();
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SPI.begin();
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USB_SPI.begin();
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#if defined(__MIPSEL__)
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SPI.setClockDivider(1);
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USB_SPI.setClockDivider(1);
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#elif defined(__ARDUINO_X86__)
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#ifdef SPI_CLOCK_1M // Hack used to check if setClockSpeed is available
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SPI.setClockSpeed(12000000); // The MAX3421E can handle up to 26MHz, but in practice this was the maximum that I could reliably use
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USB_SPI.setClockSpeed(12000000); // The MAX3421E can handle up to 26MHz, but in practice this was the maximum that I could reliably use
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#else
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SPI.setClockDivider(SPI_CLOCK_DIV2); // This will set the SPI frequency to 8MHz - it could be higher, but it is not supported in the old API
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USB_SPI.setClockDivider(SPI_CLOCK_DIV2); // This will set the SPI frequency to 8MHz - it could be higher, but it is not supported in the old API
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#endif
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#elif !defined(RBL_NRF51822)
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SPI.setClockDivider(4); // Set speed to 84MHz/4=21MHz - the MAX3421E can handle up to 26MHz
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USB_SPI.setClockDivider(4); // Set speed to 84MHz/4=21MHz - the MAX3421E can handle up to 26MHz
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#endif
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}
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#else
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@ -167,7 +167,7 @@ template< typename SPI_SS, typename INTR >
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void MAX3421e< SPI_SS, INTR >::regWr(uint8_t reg, uint8_t data) {
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XMEM_ACQUIRE_SPI();
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#if defined(SPI_HAS_TRANSACTION)
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SPI.beginTransaction(SPISettings(26000000, MSBFIRST, SPI_MODE0)); // The MAX3421E can handle up to 26MHz, use MSB First and SPI mode 0
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USB_SPI.beginTransaction(SPISettings(26000000, MSBFIRST, SPI_MODE0)); // The MAX3421E can handle up to 26MHz, use MSB First and SPI mode 0
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#endif
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SPI_SS::Clear();
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@ -180,15 +180,15 @@ void MAX3421e< SPI_SS, INTR >::regWr(uint8_t reg, uint8_t data) {
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uint8_t c[2];
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c[0] = reg | 0x02;
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c[1] = data;
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SPI.transfer(c, 2);
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USB_SPI.transfer(c, 2);
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#elif defined(STM32F4)
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uint8_t c[2];
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c[0] = reg | 0x02;
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c[1] = data;
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HAL_SPI_Transmit(&SPI_Handle, c, 2, HAL_MAX_DELAY);
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#elif !defined(SPDR) // ESP8266
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SPI.transfer(reg | 0x02);
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SPI.transfer(data);
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USB_SPI.transfer(reg | 0x02);
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USB_SPI.transfer(data);
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#else
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SPDR = (reg | 0x02);
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while(!(SPSR & (1 << SPIF)));
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@ -198,7 +198,7 @@ void MAX3421e< SPI_SS, INTR >::regWr(uint8_t reg, uint8_t data) {
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SPI_SS::Set();
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#if defined(SPI_HAS_TRANSACTION)
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SPI.endTransaction();
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USB_SPI.endTransaction();
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#endif
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XMEM_RELEASE_SPI();
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return;
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@ -210,7 +210,7 @@ template< typename SPI_SS, typename INTR >
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uint8_t* MAX3421e< SPI_SS, INTR >::bytesWr(uint8_t reg, uint8_t nbytes, uint8_t* data_p) {
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XMEM_ACQUIRE_SPI();
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#if defined(SPI_HAS_TRANSACTION)
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SPI.beginTransaction(SPISettings(26000000, MSBFIRST, SPI_MODE0)); // The MAX3421E can handle up to 26MHz, use MSB First and SPI mode 0
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USB_SPI.beginTransaction(SPISettings(26000000, MSBFIRST, SPI_MODE0)); // The MAX3421E can handle up to 26MHz, use MSB First and SPI mode 0
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#endif
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SPI_SS::Clear();
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@ -219,12 +219,12 @@ uint8_t* MAX3421e< SPI_SS, INTR >::bytesWr(uint8_t reg, uint8_t nbytes, uint8_t*
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spi4teensy3::send(data_p, nbytes);
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data_p += nbytes;
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#elif defined(SPI_HAS_TRANSACTION) && !defined(ESP8266)
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SPI.transfer(reg | 0x02);
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SPI.transfer(data_p, nbytes);
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USB_SPI.transfer(reg | 0x02);
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USB_SPI.transfer(data_p, nbytes);
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data_p += nbytes;
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#elif defined(__ARDUINO_X86__)
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SPI.transfer(reg | 0x02);
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SPI.transferBuffer(data_p, NULL, nbytes);
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USB_SPI.transfer(reg | 0x02);
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USB_SPI.transferBuffer(data_p, NULL, nbytes);
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data_p += nbytes;
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#elif defined(STM32F4)
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uint8_t data = reg | 0x02;
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@ -232,9 +232,9 @@ uint8_t* MAX3421e< SPI_SS, INTR >::bytesWr(uint8_t reg, uint8_t nbytes, uint8_t*
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HAL_SPI_Transmit(&SPI_Handle, data_p, nbytes, HAL_MAX_DELAY);
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data_p += nbytes;
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#elif !defined(SPDR) // ESP8266
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SPI.transfer(reg | 0x02);
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USB_SPI.transfer(reg | 0x02);
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while(nbytes) {
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SPI.transfer(*data_p);
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USB_SPI.transfer(*data_p);
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nbytes--;
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data_p++; // advance data pointer
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}
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@ -251,7 +251,7 @@ uint8_t* MAX3421e< SPI_SS, INTR >::bytesWr(uint8_t reg, uint8_t nbytes, uint8_t*
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SPI_SS::Set();
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#if defined(SPI_HAS_TRANSACTION)
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SPI.endTransaction();
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USB_SPI.endTransaction();
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#endif
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XMEM_RELEASE_SPI();
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return ( data_p);
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@ -273,7 +273,7 @@ template< typename SPI_SS, typename INTR >
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uint8_t MAX3421e< SPI_SS, INTR >::regRd(uint8_t reg) {
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XMEM_ACQUIRE_SPI();
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#if defined(SPI_HAS_TRANSACTION)
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SPI.beginTransaction(SPISettings(26000000, MSBFIRST, SPI_MODE0)); // The MAX3421E can handle up to 26MHz, use MSB First and SPI mode 0
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USB_SPI.beginTransaction(SPISettings(26000000, MSBFIRST, SPI_MODE0)); // The MAX3421E can handle up to 26MHz, use MSB First and SPI mode 0
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#endif
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SPI_SS::Clear();
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@ -287,8 +287,8 @@ uint8_t MAX3421e< SPI_SS, INTR >::regRd(uint8_t reg) {
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HAL_SPI_Receive(&SPI_Handle, &rv, 1, HAL_MAX_DELAY);
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SPI_SS::Set();
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#elif !defined(SPDR) || defined(SPI_HAS_TRANSACTION)
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SPI.transfer(reg);
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uint8_t rv = SPI.transfer(0); // Send empty byte
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USB_SPI.transfer(reg);
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uint8_t rv = USB_SPI.transfer(0); // Send empty byte
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SPI_SS::Set();
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#else
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SPDR = reg;
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@ -300,7 +300,7 @@ uint8_t MAX3421e< SPI_SS, INTR >::regRd(uint8_t reg) {
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#endif
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#if defined(SPI_HAS_TRANSACTION)
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SPI.endTransaction();
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USB_SPI.endTransaction();
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#endif
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XMEM_RELEASE_SPI();
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return (rv);
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@ -312,7 +312,7 @@ template< typename SPI_SS, typename INTR >
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uint8_t* MAX3421e< SPI_SS, INTR >::bytesRd(uint8_t reg, uint8_t nbytes, uint8_t* data_p) {
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XMEM_ACQUIRE_SPI();
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#if defined(SPI_HAS_TRANSACTION)
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SPI.beginTransaction(SPISettings(26000000, MSBFIRST, SPI_MODE0)); // The MAX3421E can handle up to 26MHz, use MSB First and SPI mode 0
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USB_SPI.beginTransaction(SPISettings(26000000, MSBFIRST, SPI_MODE0)); // The MAX3421E can handle up to 26MHz, use MSB First and SPI mode 0
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#endif
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SPI_SS::Clear();
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@ -321,13 +321,13 @@ uint8_t* MAX3421e< SPI_SS, INTR >::bytesRd(uint8_t reg, uint8_t nbytes, uint8_t*
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spi4teensy3::receive(data_p, nbytes);
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data_p += nbytes;
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#elif defined(SPI_HAS_TRANSACTION) && !defined(ESP8266)
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SPI.transfer(reg);
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USB_SPI.transfer(reg);
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memset(data_p, 0, nbytes); // Make sure we send out empty bytes
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SPI.transfer(data_p, nbytes);
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USB_SPI.transfer(data_p, nbytes);
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data_p += nbytes;
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#elif defined(__ARDUINO_X86__)
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SPI.transfer(reg);
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SPI.transferBuffer(NULL, data_p, nbytes);
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USB_SPI.transfer(reg);
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USB_SPI.transferBuffer(NULL, data_p, nbytes);
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data_p += nbytes;
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#elif defined(STM32F4)
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HAL_SPI_Transmit(&SPI_Handle, ®, 1, HAL_MAX_DELAY);
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@ -335,9 +335,9 @@ uint8_t* MAX3421e< SPI_SS, INTR >::bytesRd(uint8_t reg, uint8_t nbytes, uint8_t*
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HAL_SPI_Receive(&SPI_Handle, data_p, nbytes, HAL_MAX_DELAY);
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data_p += nbytes;
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#elif !defined(SPDR) // ESP8266
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SPI.transfer(reg);
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USB_SPI.transfer(reg);
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while(nbytes) {
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*data_p++ = SPI.transfer(0);
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*data_p++ = USB_SPI.transfer(0);
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nbytes--;
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}
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#else
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@ -363,7 +363,7 @@ uint8_t* MAX3421e< SPI_SS, INTR >::bytesRd(uint8_t reg, uint8_t nbytes, uint8_t*
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SPI_SS::Set();
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#if defined(SPI_HAS_TRANSACTION)
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SPI.endTransaction();
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USB_SPI.endTransaction();
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#endif
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XMEM_RELEASE_SPI();
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return ( data_p);
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