adding host/cdc_msc_hid_freertos example

This commit is contained in:
hathach
2023-09-25 16:53:11 +07:00
parent 81cd995108
commit a7c136c03f
20 changed files with 623 additions and 112 deletions

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@@ -36,6 +36,14 @@
#define BUTTON_PIN 0
#define BUTTON_STATE_ACTIVE 0
// SPI for USB host shield
#define MAX3421_SPI_HOST SPI2_HOST
#define MAX3421_SCK_PIN 36
#define MAX3421_MOSI_PIN 35
#define MAX3421_MISO_PIN 37
#define MAX3421_CS_PIN 15
#define MAX3421_INTR_PIN 14
#ifdef __cplusplus
}
#endif

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@@ -37,6 +37,14 @@
#define BUTTON_PIN 0
#define BUTTON_STATE_ACTIVE 0
// SPI for USB host shield
#define MAX3421_SPI_HOST SPI2_HOST
#define MAX3421_SCK_PIN 36
#define MAX3421_MOSI_PIN 35
#define MAX3421_MISO_PIN 37
#define MAX3421_CS_PIN 15
#define MAX3421_INTR_PIN 14
#ifdef __cplusplus
}
#endif

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@@ -0,0 +1,2 @@
# Apply board specific content here
set(IDF_TARGET "esp32s2")

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@@ -0,0 +1,45 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2020, Ha Thach (tinyusb.org)
*
* 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.
*
* This file is part of the TinyUSB stack.
*/
#ifndef BOARD_H_
#define BOARD_H_
#ifdef __cplusplus
extern "C" {
#endif
// Note: On the production version (v1.2) WS2812 is connected to GPIO 18,
// however earlier revision v1.1 WS2812 is connected to GPIO 17
#define NEOPIXEL_PIN 18
#define BUTTON_PIN 0
#define BUTTON_STATE_ACTIVE 0
#ifdef __cplusplus
}
#endif
#endif /* BOARD_H_ */

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@@ -45,16 +45,19 @@
static led_strip_t *strip;
#endif
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
#include "driver/spi_master.h"
static void max3421_init(void);
#endif
static void configure_pins(usb_hal_context_t *usb);
// Initialize on-board peripherals : led, button, uart and USB
void board_init(void)
{
//--------------------------------------------------------------------+
// Implementation
//--------------------------------------------------------------------+
// Initialize on-board peripherals : led, button, uart and USB
void board_init(void) {
#ifdef NEOPIXEL_PIN
#ifdef NEOPIXEL_POWER_PIN
gpio_reset_pin(NEOPIXEL_POWER_PIN);
@@ -79,23 +82,27 @@ void board_init(void)
gpio_set_direction(BUTTON_PIN, GPIO_MODE_INPUT);
gpio_set_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULLDOWN_ONLY : GPIO_PULLUP_ONLY);
#if CFG_TUD_ENABLED
// USB Controller Hal init
periph_module_reset(PERIPH_USB_MODULE);
periph_module_enable(PERIPH_USB_MODULE);
usb_hal_context_t hal = {
.use_external_phy = false // use built-in PHY
.use_external_phy = false // use built-in PHY
};
usb_hal_init(&hal);
configure_pins(&hal);
#endif
#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
max3421_init();
#endif
}
static void configure_pins(usb_hal_context_t *usb)
{
static void configure_pins(usb_hal_context_t *usb) {
/* usb_periph_iopins currently configures USB_OTG as USB Device.
* Introduce additional parameters in usb_hal_context_t when adding support
* for USB Host.
*/
* for USB Host. */
for (const usb_iopin_dsc_t *iopin = usb_periph_iopins; iopin->pin != -1; ++iopin) {
if ((usb->use_external_phy) || (iopin->ext_phy_only == 0)) {
esp_rom_gpio_pad_select_gpio(iopin->pin);
@@ -115,6 +122,7 @@ static void configure_pins(usb_hal_context_t *usb)
esp_rom_gpio_pad_unhold(iopin->pin);
}
}
if (!usb->use_external_phy) {
gpio_set_drive_capability(USBPHY_DM_NUM, GPIO_DRIVE_CAP_3);
gpio_set_drive_capability(USBPHY_DP_NUM, GPIO_DRIVE_CAP_3);
@@ -122,8 +130,7 @@ static void configure_pins(usb_hal_context_t *usb)
}
// Turn LED on or off
void board_led_write(bool state)
{
void board_led_write(bool state) {
#ifdef NEOPIXEL_PIN
strip->set_pixel(strip, 0, (state ? 0x88 : 0x00), 0x00, 0x00);
strip->refresh(strip, 100);
@@ -132,21 +139,102 @@ void board_led_write(bool state)
// Get the current state of button
// a '1' means active (pressed), a '0' means inactive.
uint32_t board_button_read(void)
{
uint32_t board_button_read(void) {
return gpio_get_level(BUTTON_PIN) == BUTTON_STATE_ACTIVE;
}
// Get characters from UART
int board_uart_read(uint8_t* buf, int len)
{
(void) buf; (void) len;
int board_uart_read(uint8_t *buf, int len) {
(void) buf;
(void) len;
return 0;
}
// Send characters to UART
int board_uart_write(void const * buf, int len)
{
(void) buf; (void) len;
int board_uart_write(void const *buf, int len) {
(void) buf;
(void) len;
return 0;
}
//--------------------------------------------------------------------+
// API: SPI transfer with MAX3421E, must be implemented by application
//--------------------------------------------------------------------+
#if CFG_TUH_ENABLED && defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421
static spi_device_handle_t max3421_spi;
static void IRAM_ATTR max3421_isr_handler(void* arg)
{
(void) arg;
//uint32_t gpio_num = (uint32_t) arg;
//xQueueSendFromISR(gpio_evt_queue, &gpio_num, NULL);
tuh_int_handler(1);
}
static void max3421_init(void) {
// CS pin
gpio_set_direction(MAX3421_CS_PIN, GPIO_MODE_OUTPUT);
gpio_set_level(MAX3421_CS_PIN, 1);
// SPI
spi_bus_config_t buscfg={
.miso_io_num = MAX3421_MISO_PIN,
.mosi_io_num = MAX3421_MOSI_PIN,
.sclk_io_num = MAX3421_SCK_PIN,
.quadwp_io_num = -1,
.quadhd_io_num = -1,
.data4_io_num = -1,
.data5_io_num = -1,
.data6_io_num = -1,
.data7_io_num = -1,
.max_transfer_sz = 128
};
ESP_ERROR_CHECK( spi_bus_initialize(MAX3421_SPI_HOST, &buscfg, SPI_DMA_CH_AUTO) );
spi_device_interface_config_t max3421_cfg = {
.command_bits = 8,
.mode = 0,
.clock_speed_hz = 4000000, // 26000000
.spics_io_num = -1, // manual control CS
.queue_size = 1
};
ESP_ERROR_CHECK( spi_bus_add_device(MAX3421_SPI_HOST, &max3421_cfg, &max3421_spi) );
// Interrupt pin
// gpio_set_direction(MAX3421_INTR_PIN, GPIO_MODE_INPUT);
// gpio_set_intr_type(MAX3421_INTR_PIN, GPIO_INTR_NEGEDGE);
//
// gpio_install_isr_service(ESP_INTR_FLAG_EDGE);
// gpio_isr_handler_add(MAX3421_INTR_PIN, max3421_isr_handler, NULL);
}
void tuh_max3421_int_api(uint8_t rhport, bool enabled) {
(void) rhport;
if (enabled) {
gpio_intr_enable(MAX3421_INTR_PIN);
} else {
gpio_intr_disable(MAX3421_INTR_PIN);
}
}
void tuh_max3421_spi_cs_api(uint8_t rhport, bool active) {
(void) rhport;
gpio_set_level(MAX3421_CS_PIN, active ? 0 : 1);
}
bool tuh_max3421_spi_xfer_api(uint8_t rhport, uint8_t const *tx_buf, size_t tx_len, uint8_t *rx_buf, size_t rx_len) {
(void) rhport;
spi_transaction_t xact = {
.length = tx_len,
.rxlength = rx_len,
.tx_buffer = tx_buf,
.rx_buffer = rx_buf
};
ESP_ERROR_CHECK(spi_device_transmit(max3421_spi, &xact));
return true;
}
#endif

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@@ -16,40 +16,57 @@ else()
return()
endif()
list(APPEND compile_options
"-DCFG_TUSB_MCU=${tusb_mcu}"
"-DCFG_TUSB_OS=OPT_OS_FREERTOS"
#"-DCFG_TUSB_DEBUG=1"
)
idf_component_get_property(freertos_component_dir freertos COMPONENT_DIR)
list(APPEND includes_public
"${tusb_src}"
# The FreeRTOS API include convention in tinyusb is different from esp-idf
#"${freertos_component_dir}/include/freertos"
)
list(APPEND compile_definitions
CFG_TUSB_MCU=${tusb_mcu}
CFG_TUSB_OS=OPT_OS_FREERTOS
)
list(APPEND srcs
"${tusb_src}/tusb.c"
"${tusb_src}/common/tusb_fifo.c"
"${tusb_src}/device/usbd.c"
"${tusb_src}/device/usbd_control.c"
"${tusb_src}/class/cdc/cdc_device.c"
"${tusb_src}/class/dfu/dfu_rt_device.c"
"${tusb_src}/class/hid/hid_device.c"
"${tusb_src}/class/midi/midi_device.c"
"${tusb_src}/class/msc/msc_device.c"
"${tusb_src}/class/net/ecm_rndis_device.c"
"${tusb_src}/class/net/ncm_device.c"
"${tusb_src}/class/usbtmc/usbtmc_device.c"
"${tusb_src}/class/vendor/vendor_device.c"
"${tusb_src}/portable/synopsys/dwc2/dcd_dwc2.c"
)
# common
${tusb_src}/tusb.c
${tusb_src}/common/tusb_fifo.c
# device
${tusb_src}/device/usbd.c
${tusb_src}/device/usbd_control.c
${tusb_src}/class/audio/audio_device.c
${tusb_src}/class/cdc/cdc_device.c
${tusb_src}/class/dfu/dfu_device.c
${tusb_src}/class/dfu/dfu_rt_device.c
${tusb_src}/class/hid/hid_device.c
${tusb_src}/class/midi/midi_device.c
${tusb_src}/class/msc/msc_device.c
${tusb_src}/class/net/ecm_rndis_device.c
${tusb_src}/class/net/ncm_device.c
${tusb_src}/class/usbtmc/usbtmc_device.c
${tusb_src}/class/vendor/vendor_device.c
${tusb_src}/class/video/video_device.c
${tusb_src}/portable/synopsys/dwc2/dcd_dwc2.c
# host
${tusb_src}/host/usbh.c
${tusb_src}/host/hub.c
${tusb_src}/class/cdc/cdc_host.c
${tusb_src}/class/hid/hid_host.c
${tusb_src}/class/msc/msc_host.c
${tusb_src}/class/vendor/vendor_host.c
)
# use max3421 as host controller
if (MAX3421_HOST STREQUAL "1")
list(APPEND srcs ${tusb_src}/portable/analog/max3421/hcd_max3421.c)
list(APPEND compile_definitions CFG_TUH_MAX3421=1)
endif ()
if (DEFINED LOG)
list(APPEND compile_definitions CFG_TUSB_DEBUG=${LOG})
if (LOG STREQUAL "4")
# no inline for debug level 4
list(APPEND compile_definitions TU_ATTR_ALWAYS_INLINE=)
endif ()
endif()
idf_component_register(SRCS ${srcs}
INCLUDE_DIRS ${includes_public}
REQUIRES src
)
INCLUDE_DIRS ${tusb_src}
REQUIRES src
)
target_compile_options(${COMPONENT_LIB} PUBLIC ${compile_options})
target_compile_definitions(${COMPONENT_LIB} PUBLIC ${compile_definitions})