OpenDTU-old/lib/CMT2300a/cmt_spi3.h
Andreas Böhm df53f34b51
Feature: SPIPortManager allows simultaneous use of CMT2300 and Huawei charger
* backport SPIPortManager from @skippermeister
* adapt to support ESP32 and ESP32-S3 and ESP32-C3
* use logic to work with SPI numbering as in the official
  documentation: start with SPI0 and go up to SPI3
* increase Huawei CAN controller stack size to 2000
* increase startup delay for USB_CDC enabled builds to be able to
  catch bootlogs over USB
2024-08-19 20:44:59 +02:00

16 lines
505 B
C

#ifndef __CMT_SPI3_H
#define __CMT_SPI3_H
#include <stdint.h>
#include <driver/spi_master.h>
void cmt_spi3_init(const spi_host_device_t spi_host, const int8_t pin_sdio, const int8_t pin_clk, const int8_t pin_cs, const int8_t pin_fcs, const uint32_t spi_speed);
void cmt_spi3_write(const uint8_t addr, const uint8_t dat);
uint8_t cmt_spi3_read(const uint8_t addr);
void cmt_spi3_write_fifo(const uint8_t* p_buf, const uint16_t len);
void cmt_spi3_read_fifo(uint8_t* p_buf, const uint16_t len);
#endif