circuitpython/ports/mimxrt/mphalport.h
robert-hh 1866ed7e2e mimxrt/eth: Add LAN support and integrate the network module.
This commit implements 10/100 Mbit Ethernet support in the mimxrt port.

The following boards are configured without ETH network:
- MIMXRT1010_EVK
- Teensy 4.0

The following boards are configured with ETH network:
- MIMXRT1020_EVK
- MIMXRT1050_EVK
- MIMXRT1060_EVK
- MIMXRT1064_EVK
- Teensy 4.1

Ethernet support tested with TEENSY 4.1, MIMRTX1020_EVK and MIMXRT1050_EVK.
Build tested with Teensy 4.0 and MIMXRT1010_EVK to be still working.
Compiles and builds properly for MIMXRT1060_EVK and MIMXRT1064_EVK, but not
tested lacking suitable boards.

Tested functions are:
- ping works bothway
- simple UDP transfer works bothway
- ntptime works
- the ftp server works
- secure socker works
- telnet and webrepl works

The MAC address is 0x02 plus 5 bytes from the manifacturing info field,
which can be considered as unique per device.

Some boards do not wire the RESET and INT pin of the PHY transceiver.  For
operation, these are not required.  If they are defined, they will be used.
2021-10-25 15:14:26 +11:00

102 lines
3.4 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Damien P. George
* Copyright (c) 2020 Jim Mussared
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_MIMXRT_MPHALPORT_H
#define MICROPY_INCLUDED_MIMXRT_MPHALPORT_H
#include <stdint.h>
#include "ticks.h"
#include "py/ringbuf.h"
#include "pin.h"
#include "fsl_clock.h"
#define MP_HAL_PIN_FMT "%q"
extern ringbuf_t stdin_ringbuf;
#define mp_hal_pin_obj_t const machine_pin_obj_t *
#define mp_hal_get_pin_obj(o) pin_find(o)
#define mp_hal_pin_name(p) ((p)->name)
#define mp_hal_pin_input(p) machine_pin_set_mode(p, PIN_MODE_IN);
#define mp_hal_pin_output(p) machine_pin_set_mode(p, PIN_MODE_OUT);
#define mp_hal_pin_open_drain(p) machine_pin_set_mode(p, PIN_MODE_OPEN_DRAIN);
#define mp_hal_pin_high(p) (p->gpio->DR_SET = 1 << p->pin)
#define mp_hal_pin_low(p) (p->gpio->DR_CLEAR = 1 << p->pin)
#define mp_hal_pin_write(p, value) (GPIO_PinWrite(p->gpio, p->pin, value))
#define mp_hal_pin_toggle(p) (GPIO_PortToggle(p->gpio, (1 << p->pin)))
#define mp_hal_pin_read(p) (GPIO_PinReadPadStatus(p->gpio, p->pin))
#define mp_hal_pin_od_low(p) mp_hal_pin_low(p)
#define mp_hal_pin_od_high(p) mp_hal_pin_high(p)
#define mp_hal_quiet_timing_enter() MICROPY_BEGIN_ATOMIC_SECTION()
#define mp_hal_quiet_timing_exit(irq_state) MICROPY_END_ATOMIC_SECTION(irq_state)
void mp_hal_set_interrupt_char(int c);
static inline mp_uint_t mp_hal_ticks_ms(void) {
return ticks_ms32();
}
static inline mp_uint_t mp_hal_ticks_us(void) {
return ticks_us32();
}
static inline void mp_hal_delay_ms(mp_uint_t ms) {
uint64_t us = (uint64_t)ms * 1000;
ticks_delay_us64(us);
}
static inline void mp_hal_delay_us(mp_uint_t us) {
ticks_delay_us64(us);
}
#define mp_hal_delay_us_fast(us) mp_hal_delay_us(us)
static inline void mp_hal_ticks_cpu_init(void) {
DWT->CTRL |= DWT_CTRL_CYCCNTENA_Msk;
}
static inline mp_uint_t mp_hal_ticks_cpu(void) {
return DWT->CYCCNT;
}
static inline mp_uint_t mp_hal_get_cpu_freq(void) {
return CLOCK_GetCpuClkFreq();
}
enum {
MP_HAL_MAC_WLAN0 = 0,
MP_HAL_MAC_WLAN1,
MP_HAL_MAC_BDADDR,
MP_HAL_MAC_ETH0,
};
void mp_hal_generate_laa_mac(int idx, uint8_t buf[6]);
void mp_hal_get_mac(int idx, uint8_t buf[6]);
void mp_hal_get_mac_ascii(int idx, size_t chr_off, size_t chr_len, char *dest);
#endif // MICROPY_INCLUDED_MIMXRT_MPHALPORT_H