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mimxrt: Combined files and changes for using the esp_hosted driver.
At first with the board files for MIMXRT1020 only. MIMXRT1010 does not build due to RAM shortage. Signed-off-by: robert-hh <robert@hammelrath.com>
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Submodule mynewt-nimble
updated
from 428495 to f1f6e5
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| Original file line number | Diff line number | Diff line change |
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| include("../manifest.py") | ||
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| require("bundle-networking") | ||
| # Bluetooth | ||
| require("aioble") |
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| Original file line number | Diff line number | Diff line change |
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| #ifndef MICROPY_INCLUDED_MBEDTLS_CONFIG_BOARD_H | ||
| #define MICROPY_INCLUDED_MBEDTLS_CONFIG_BOARD_H | ||
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| #define MBEDTLS_ECP_NIST_OPTIM | ||
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| #include "ports/mimxrt/mbedtls/mbedtls_config.h" | ||
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| #endif /* MICROPY_INCLUDED_MBEDTLS_CONFIG_BOARD_H */ |
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * This file is part of the MicroPython project, http://micropython.org/ | ||
| * | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2023 Arduino SA | ||
| * | ||
| * 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. | ||
| * | ||
| * ESP-Hosted WiFi HAL. | ||
| */ | ||
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| #include "py/mphal.h" | ||
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| #if MICROPY_PY_NETWORK_ESP_HOSTED | ||
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| #include <stdint.h> | ||
| #include <string.h> | ||
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| #include "py/runtime.h" | ||
| #include "modmachine.h" | ||
| #include "extmod/machine_spi.h" | ||
| #include "mpconfigboard.h" | ||
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| #include "esp_hosted_hal.h" | ||
| #include "esp_hosted_wifi.h" | ||
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| #ifndef MICROPY_HW_WIFI_IRQ | ||
| #define MICROPY_HW_WIFI_IRQ MICROPY_HW_WIFI_HANDSHAKE | ||
| #endif | ||
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| static mp_hal_pin_obj_t micropy_hw_esp_hosted_reset; | ||
| static mp_hal_pin_obj_t micropy_hw_esp_hosted_gpio0; | ||
| static mp_hal_pin_obj_t micropy_hw_wifi_dataready; | ||
| static mp_hal_pin_obj_t micropy_hw_wifi_handshake; | ||
| static mp_hal_pin_obj_t micropy_hw_wifi_spi_cs; | ||
| static mp_hal_pin_obj_t micropy_hw_wifi_irq; | ||
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| STATIC mp_obj_t esp_hosted_pin_irq_callback(mp_obj_t self_in) { | ||
| extern void mod_network_poll_events(void); | ||
| mod_network_poll_events(); | ||
| return mp_const_none; | ||
| } | ||
| STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_hosted_pin_irq_callback_obj, esp_hosted_pin_irq_callback); | ||
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| int esp_hosted_hal_init(uint32_t mode) { | ||
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| micropy_hw_wifi_dataready = MICROPY_HW_WIFI_DATAREADY; | ||
| micropy_hw_wifi_handshake = MICROPY_HW_WIFI_HANDSHAKE; | ||
| micropy_hw_wifi_irq = MICROPY_HW_WIFI_IRQ; | ||
| micropy_hw_wifi_spi_cs = MICROPY_HW_WIFI_SPI_CS; | ||
| micropy_hw_esp_hosted_reset = MICROPY_HW_ESP_HOSTED_RESET; | ||
| micropy_hw_esp_hosted_gpio0 = MICROPY_HW_ESP_HOSTED_GPIO0; | ||
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| // Perform a hard reset and set pins to their defaults. | ||
| esp_hosted_hal_deinit(); | ||
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| if (mode == ESP_HOSTED_MODE_BT) { | ||
| // For Bluetooth mode, init is done. | ||
| return 0; | ||
| } | ||
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| mp_hal_pin_input(micropy_hw_wifi_handshake); | ||
| mp_hal_pin_input(micropy_hw_wifi_dataready); | ||
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| // Enable Pin-IRQ for the handshake PIN to call esp_hosted_wifi_poll() | ||
| mp_obj_t irq_trigger_attr[2]; | ||
| mp_load_method_maybe((mp_obj_t)micropy_hw_wifi_irq, MP_QSTR_IRQ_RISING, irq_trigger_attr); | ||
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| if (irq_trigger_attr[0] != MP_OBJ_NULL && irq_trigger_attr[1] == MP_OBJ_NULL) { // value for IRQ rising found | ||
| mp_obj_t pin_args[] = { | ||
| NULL, // Method pointer | ||
| (mp_obj_t)micropy_hw_wifi_irq, // Pin object | ||
| (mp_obj_t)&esp_hosted_pin_irq_callback_obj, // Callback function object | ||
| NULL, // The Rising edge value is set below. | ||
| mp_const_true, // Hard IRQ, since the actual polling is scheduled. | ||
| }; | ||
| pin_args[3] = irq_trigger_attr[0]; | ||
| mp_load_method_maybe((mp_obj_t)micropy_hw_wifi_irq, MP_QSTR_irq, pin_args); | ||
| if (pin_args[0] != MP_OBJ_NULL && pin_args[1] != MP_OBJ_NULL) { | ||
| mp_call_method_n_kw(3, 0, pin_args); | ||
| } | ||
| } | ||
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| // Initialize SPI. | ||
| mp_obj_t spi_args[] = { | ||
| MP_OBJ_NEW_SMALL_INT(MICROPY_HW_WIFI_SPI_ID), | ||
| MP_OBJ_NEW_SMALL_INT(MICROPY_HW_WIFI_SPI_BAUDRATE), | ||
| MP_OBJ_NEW_QSTR(MP_QSTR_polarity), MP_OBJ_NEW_SMALL_INT(1), | ||
| }; | ||
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| MP_STATE_PORT(mp_wifi_spi) = | ||
| MP_OBJ_TYPE_GET_SLOT(&machine_spi_type, make_new)((mp_obj_t)&machine_spi_type, 2, 1, spi_args); | ||
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| // SPI might change the direction/mode of CS pin, | ||
| // set it to GPIO again just in case. | ||
| mp_hal_pin_output(micropy_hw_wifi_spi_cs); | ||
| mp_hal_pin_write(micropy_hw_wifi_spi_cs, 1); | ||
| return 0; | ||
| } | ||
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| int esp_hosted_hal_deinit(void) { | ||
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| // Disable Pin-IRQ for the handshake PIN | ||
| mp_obj_t pin_args[] = { | ||
| NULL, // Method pointer | ||
| (mp_obj_t)micropy_hw_wifi_handshake, // Pin object | ||
| mp_const_none // Set to None | ||
| }; | ||
| mp_load_method_maybe((mp_obj_t)micropy_hw_wifi_handshake, MP_QSTR_irq, pin_args); | ||
| if (pin_args[0] && pin_args[1]) { | ||
| mp_call_method_n_kw(1, 0, pin_args); | ||
| } | ||
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| mp_hal_pin_output(micropy_hw_esp_hosted_reset); | ||
| mp_hal_pin_output(micropy_hw_esp_hosted_gpio0); | ||
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| // mp_hal_pin_output(micropy_hw_wifi_spi_cs); | ||
| // mp_hal_pin_write(micropy_hw_wifi_spi_cs, 1); | ||
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| // Perform a hard reset | ||
| mp_hal_pin_write(micropy_hw_esp_hosted_gpio0, 1); | ||
| mp_hal_pin_write(micropy_hw_esp_hosted_reset, 0); | ||
| mp_hal_delay_ms(100); | ||
| mp_hal_pin_write(micropy_hw_esp_hosted_reset, 1); | ||
| mp_hal_delay_ms(500); | ||
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| MP_STATE_PORT(mp_wifi_spi) = MP_OBJ_NULL; | ||
| return 0; | ||
| } | ||
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| bool esp_hosted_hal_data_ready(void) { | ||
| return mp_hal_pin_read(micropy_hw_wifi_dataready) && mp_hal_pin_read(micropy_hw_wifi_handshake); | ||
| } | ||
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| int esp_hosted_hal_spi_transfer(const uint8_t *tx_buf, uint8_t *rx_buf, uint32_t size) { | ||
| mp_obj_t mp_wifi_spi = MP_STATE_PORT(mp_wifi_spi); | ||
| const mp_machine_spi_p_t *spi_proto = MP_OBJ_TYPE_GET_SLOT(&machine_spi_type, protocol); | ||
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| // Wait for handshake pin to go high. | ||
| for (mp_uint_t start = mp_hal_ticks_ms(); ; mp_hal_delay_ms(1)) { | ||
| if (mp_hal_pin_read(micropy_hw_wifi_handshake)) { | ||
| break; | ||
| } | ||
| if ((mp_hal_ticks_ms() - start) >= 1000) { | ||
| error_printf("timeout waiting for handshake\n"); | ||
| return -1; | ||
| } | ||
| } | ||
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| mp_hal_pin_write(micropy_hw_wifi_spi_cs, 0); | ||
| mp_hal_delay_ms(1); | ||
| spi_proto->transfer(mp_wifi_spi, size, tx_buf, rx_buf); | ||
| mp_hal_pin_write(micropy_hw_wifi_spi_cs, 1); | ||
| return 0; | ||
| } | ||
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| #endif // MICROPY_PY_NETWORK_NINAW10 |
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