TMC9660_TestConfig::SPIParams Struct Reference

SPI Communication Parameters. More...

#include <esp32_tmc9660_test_config.hpp>

Static Public Attributes
static constexpr uint32_t	FREQUENCY = 1000000
	1MHz SPI frequency
static constexpr uint8_t	MODE = 3
	SPI Mode 3 (CPOL=1, CPHA=1) ⚠️ CRITICAL.
static constexpr uint8_t	QUEUE_SIZE = 1
	Transaction queue size.
static constexpr uint8_t	SPI_HOST_ID = 2
	SPI2_HOST.

Detailed Description

SPI Communication Parameters.

The TMC9660 supports SPI frequencies up to 10MHz.

⚠️ CRITICAL: TMC9660 requires SPI Mode 3 (CPOL=1, CPHA=1). Using wrong SPI mode will result in communication failure.

Data format: 64-bit (8-byte) SPI transfers for parameter mode.

Member Data Documentation

FREQUENCY

constexpr uint32_t TMC9660_TestConfig::SPIParams::FREQUENCY = 1000000

staticconstexpr

1MHz SPI frequency

MODE

constexpr uint8_t TMC9660_TestConfig::SPIParams::MODE = 3

staticconstexpr

SPI Mode 3 (CPOL=1, CPHA=1) ⚠️ CRITICAL.

QUEUE_SIZE

constexpr uint8_t TMC9660_TestConfig::SPIParams::QUEUE_SIZE = 1

staticconstexpr

Transaction queue size.

SPI_HOST_ID

constexpr uint8_t TMC9660_TestConfig::SPIParams::SPI_HOST_ID = 2

staticconstexpr

SPI2_HOST.

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The documentation for this struct was generated from the following file:

• esp32_tmc9660_test_config.hpp