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Initial project setup

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This commit is contained in:
Taras Syvash
2025-12-13 11:59:11 +02:00
commit 3218e6039f
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87
managed_components/espressif__tinyusb/hw/bsp/brtmm90x/boards/mm900evxb/board.h Normal file
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/*
* The MIT License (MIT)
*
* Copyright 2021 Bridgetek Pte Ltd
*
* 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.
*/
/* metadata:
name: MM900EVxB
url: https://brtchip.com/product/mm900ev1b
*/
#ifndef BOARD_H_
#define BOARD_H_
// Note: This definition file covers all MM900EV1B, MM900EV2B, MM900EV3B,
// MM900EV-Lite boards.
// Each of these boards has an FT900 device.
#ifdef __cplusplus
extern "C" {
#endif
// UART to use on this board.
#ifndef BOARD_UART
#define BOARD_UART UART0
#endif
// UART is on connector CN1.
#ifndef BOARD_GPIO_UART0_TX
#define BOARD_GPIO_UART0_TX 48 // Pin 4 of CN1.
#endif
#ifndef BOARD_GPIO_UART0_RX
#define BOARD_GPIO_UART0_RX 49 // Pin 6 of CN1.
#endif
// LED is connected to pins 17 (signal) and 15 (GND) of CN1.
#ifndef BOARD_GPIO_LED
#define BOARD_GPIO_LED 35
#endif
#ifndef BOARD_GPIO_LED_STATE_ON
#define BOARD_GPIO_LED_STATE_ON 1
#endif
// Button is connected to pins 13 (signal) and 15 (GND) of CN1.
#ifndef BOARD_GPIO_BUTTON
#define BOARD_GPIO_BUTTON 56
#endif
// Button is pulled up and grounded for active.
#ifndef BOARD_GPIO_BUTTON_STATE_ACTIVE
#define BOARD_GPIO_BUTTON_STATE_ACTIVE 0
#endif
// Enable the Remote Wakeup signalling.
// Remote wakeup is wired to pin 40 of CN1.
#ifndef BOARD_GPIO_REMOTE_WAKEUP
#define BOARD_GPIO_REMOTE_WAKEUP 18
#endif
// USB VBus signal is connected directly to the FT900.
#ifndef BOARD_USBD_VBUS_DTC_PIN
#define BOARD_USBD_VBUS_DTC_PIN 3
#endif
#ifdef __cplusplus
}
#endif
#endif

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managed_components/espressif__tinyusb/hw/bsp/brtmm90x/family.c Normal file
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/*
* The MIT License (MIT)
*
* Copyright 2021 Bridgetek Pte Ltd
*
* 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.
*/
/* metadata:
manufacturer: Bridgetek
*/
#include "bsp/board_api.h"
#include "board.h"
#include <ft900.h>
#include <registers/ft900_registers.h>
#if CFG_TUD_ENABLED
int8_t board_ft9xx_vbus(void); // Board specific implementation of VBUS detection for USB device.
extern void ft9xx_usbd_pm_ISR(uint16_t pmcfg); // Interrupt handler for USB device power management
#endif
#ifdef BOARD_GPIO_REMOTE_WAKEUP
void gpio_ISR(void);
#endif
void timer_ISR(void);
volatile unsigned int timer_ms = 0;
void board_pm_ISR(void);
#define WELCOME_MSG "\x1B[2J\x1B[H" \
"MM900EVxB board\r\n"
// Initialize on-board peripherals : led, button, uart and USB
void board_init(void)
{
sys_reset_all();
// Enable the UART Device.
sys_enable(sys_device_uart0);
// Set BOARD_UART GPIO function pins for TXD and RXD.
#ifdef BOARD_GPIO_UART_TX
gpio_function(BOARD_GPIO_UART_TX, pad_uart0_txd); /* UART0 TXD */
#endif
#ifdef BOARD_GPIO_UART_RX
gpio_function(BOARD_GPIO_UART_RX, pad_uart0_rxd); /* UART0 RXD */
#endif
uart_open(BOARD_UART, /* Device */
1, /* Prescaler = 1 */
UART_DIVIDER_19200_BAUD, /* Divider = 1302 */
uart_data_bits_8, /* No. Data Bits */
uart_parity_none, /* Parity */
uart_stop_bits_1); /* No. Stop Bits */
// Print out a welcome message.
// Use sizeof to avoid pulling in strlen unnecessarily.
board_uart_write(WELCOME_MSG, sizeof(WELCOME_MSG));
#ifdef BOARD_GPIO_LED
gpio_function(BOARD_GPIO_LED, pad_func_0);
gpio_idrive(BOARD_GPIO_LED, pad_drive_12mA);
gpio_dir(BOARD_GPIO_LED, pad_dir_output);
#endif
#ifdef BOARD_GPIO_BUTTON
gpio_function(BOARD_GPIO_BUTTON, pad_func_0);
// Pull up if active low. Down if active high.
gpio_pull(BOARD_GPIO_BUTTON, (BOARD_GPIO_BUTTON_STATE_ACTIVE == 0)?pad_pull_pullup:pad_pull_pulldown);
gpio_dir(BOARD_GPIO_BUTTON, pad_dir_input);
#endif
sys_enable(sys_device_timer_wdt);
/* Timer A = 1ms */
timer_prescaler(timer_select_a, 1000);
timer_init(timer_select_a, 100, timer_direction_down, timer_prescaler_select_on, timer_mode_continuous);
timer_enable_interrupt(timer_select_a);
timer_start(timer_select_a);
interrupt_attach(interrupt_timers, (int8_t)interrupt_timers, timer_ISR);
// Setup VBUS detect GPIO. If the device is connected then this
// will set the MASK_SYS_PMCFG_DEV_DETECT_EN bit in PMCFG.
gpio_interrupt_disable(BOARD_USBD_VBUS_DTC_PIN);
gpio_function(BOARD_USBD_VBUS_DTC_PIN, pad_vbus_dtc);
gpio_pull(BOARD_USBD_VBUS_DTC_PIN, pad_pull_pulldown);
gpio_dir(BOARD_USBD_VBUS_DTC_PIN, pad_dir_input);
interrupt_attach(interrupt_0, (int8_t)interrupt_0, board_pm_ISR);
#ifdef BOARD_GPIO_REMOTE_WAKEUP
// Configuring GPIO pin to wakeup.
// Set up the wakeup pin.
gpio_dir(BOARD_GPIO_REMOTE_WAKEUP, pad_dir_input);
gpio_pull(BOARD_GPIO_REMOTE_WAKEUP, pad_pull_pullup);
// Attach an interrupt handler.
interrupt_attach(interrupt_gpio, (uint8_t)interrupt_gpio, gpio_ISR);
gpio_interrupt_enable(BOARD_GPIO_REMOTE_WAKEUP, gpio_int_edge_falling);
#endif
uart_disable_interrupt(BOARD_UART, uart_interrupt_tx);
uart_disable_interrupt(BOARD_UART, uart_interrupt_rx);
// Enable all peripheral interrupts.
interrupt_enable_globally();
TU_LOG1("MM900EV1B board setup complete\r\n");
};
void timer_ISR(void)
{
if (timer_is_interrupted(timer_select_a))
{
timer_ms++;
}
}
#ifdef BOARD_GPIO_REMOTE_WAKEUP
void gpio_ISR(void)
{
if (gpio_is_interrupted(BOARD_GPIO_REMOTE_WAKEUP))
{
}
}
#endif
/* Power management ISR */
void board_pm_ISR(void)
{
uint16_t pmcfg = SYS->PMCFG_H;
#if defined(__FT930__)
if (pmcfg & MASK_SYS_PMCFG_SLAVE_PERI_IRQ_PEND)
{
// Clear d2xx hw engine wakeup.
SYS->PMCFG_H = MASK_SYS_PMCFG_SLAVE_PERI_IRQ_PEND;
}
#endif
if (pmcfg & MASK_SYS_PMCFG_PM_GPIO_IRQ_PEND)
{
// Clear GPIO wakeup pending.
SYS->PMCFG_H = MASK_SYS_PMCFG_PM_GPIO_IRQ_PEND;
}
#if defined(__FT900__)
// USB device power management interrupts.
if (pmcfg & (MASK_SYS_PMCFG_DEV_CONN_DEV |
MASK_SYS_PMCFG_DEV_DIS_DEV |
MASK_SYS_PMCFG_HOST_RST_DEV |
MASK_SYS_PMCFG_HOST_RESUME_DEV)
)
{
#if CFG_TUD_ENABLED
ft9xx_usbd_pm_ISR(pmcfg);
#endif
}
#endif
}
#if CFG_TUD_ENABLED
int8_t board_ft9xx_vbus(void)
{
return gpio_read(BOARD_USBD_VBUS_DTC_PIN);
}
#endif
//--------------------------------------------------------------------+
// Board porting API
//--------------------------------------------------------------------+
// Turn LED on or off
void board_led_write(bool state)
{
#ifdef BOARD_GPIO_LED
gpio_write(BOARD_GPIO_LED, (state == 0)?(BOARD_GPIO_LED_STATE_ON?0:1):BOARD_GPIO_LED_STATE_ON);
#endif
}
// Get the current state of button
// a '1' means active (pressed), a '0' means inactive.
uint32_t board_button_read(void)
{
uint32_t state = 0;
#ifdef BOARD_GPIO_BUTTON
state = (gpio_read(BOARD_GPIO_BUTTON) == BOARD_GPIO_BUTTON_STATE_ACTIVE)?1:0;
#endif
return state;
}
// Get characters from UART
int board_uart_read(uint8_t *buf, int len)
{
int r = 0;
#ifdef BOARD_UART
if (uart_rx_has_data(BOARD_UART))
{
r = uart_readn(BOARD_UART, (uint8_t *)buf, len);
}
#endif
return r;
}
// Send characters to UART
int board_uart_write(void const *buf, int len)
{
int r = 0;
#ifdef BOARD_UART
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wcast-qual" // uart_writen does not have const for buffer parameter.
r = uart_writen(BOARD_UART, (uint8_t *)((const void *)buf), len);
#pragma GCC diagnostic pop
#endif
return r;
}
// Get current milliseconds
uint32_t board_millis(void)
{
uint32_t safe_ms;
CRITICAL_SECTION_BEGIN
safe_ms = timer_ms;
CRITICAL_SECTION_END
return safe_ms;
}
// Restart the program
// Called in the event of a watchdog timeout
void chip_reboot(void)
{
// SOFT reset
__asm__("call 0");
#if 0
// HARD reset
// Initiates data transfer from Flash Memory to Data Memory (DBG_CMDF2D3)
// followed by a system reboot
dbg_memory_copy(0xfe, 0, 0, 255);
#endif
}

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managed_components/espressif__tinyusb/hw/bsp/brtmm90x/family.mk Normal file
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# GCC prefix for FT90X compile tools.
CROSS_COMPILE = ft32-elf-
SKIP_NANOLIB = 1
# Set to use FT90X prebuilt libraries.
FT9XX_PREBUILT_LIBS = 0
ifeq ($(FT9XX_PREBUILT_LIBS),1)
# If the FT90X toolchain is installed on Windows systems then the SDK
# include files and prebuilt libraries are at: %FT90X_TOOLCHAIN%/hardware
FT9XX_SDK = $(FT90X_TOOLCHAIN)/hardware
INC += "$(FT9XX_SDK)/include"
else
# The submodule BRTSG-FOSS/ft90x-sdk contains header files and source
# code for the Bridgetek SDK. This can be used instead of the prebuilt
# library.
# The SDK can be used to load specific files from the Bridgetek SDK.
FT9XX_SDK = hw/mcu/bridgetek/ft9xx/ft90x-sdk/Source
INC += "$(TOP)/$(FT9XX_SDK)/include"
endif
# Add include files which are within the TinyUSB directory structure.
INC += \
$(TOP)/$(BOARD_PATH)
# Add required C Compiler flags for FT90X.
CFLAGS += \
-D__FT900__ \
-fvar-tracking \
-fvar-tracking-assignments \
-fmessage-length=0 \
-ffunction-sections \
-DCFG_TUSB_MCU=OPT_MCU_FT90X
# Maximum USB device speed supported by the board
CFLAGS += -DBOARD_TUD_MAX_SPEED=OPT_MODE_HIGH_SPEED
# lwip/src/core/raw.c:334:43: error: declaration of 'recv' shadows a global declaration
CFLAGS += -Wno-error=shadow
# Set Linker flags.
LD_FILE = hw/mcu/bridgetek/ft9xx/scripts/ldscript.ld
LDFLAGS += $(addprefix -L,$(LDINC)) \
-Xlinker --entry=_start \
-Wl,-lc
# Additional Source files for FT90X.
SRC_C += src/portable/bridgetek/ft9xx/dcd_ft9xx.c
# Linker library.
ifneq ($(FT9XX_PREBUILT_LIBS),1)
# Optionally add in files from the Bridgetek SDK instead of the prebuilt
# library. These are the minimum required.
SRC_C += $(FT9XX_SDK)/src/sys.c
SRC_C += $(FT9XX_SDK)/src/interrupt.c
SRC_C += $(FT9XX_SDK)/src/delay.c
SRC_C += $(FT9XX_SDK)/src/timers.c
SRC_C += $(FT9XX_SDK)/src/uart_simple.c
SRC_C += $(FT9XX_SDK)/src/gpio.c
else
# Or if using the prebuilt libraries add them.
LDFLAGS += -L"$(FT9XX_SDK)/lib"
LIBS += -lft900
endif
# Not required crt0 file for FT90X. Use compiler built-in file.
#SRC_S += hw/mcu/bridgetek/ft9xx/scripts/crt0.S