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/*
* The MIT License (MIT)
*
* Copyright (c) 2018, hathach (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.
*/
/* metadata:
manufacturer: HPMicro
*/
#include "bsp/board_api.h"
#include "board.h"
#include "hpm_clock_drv.h"
#include "hpm_uart_drv.h"
#include "hpm_gpio_drv.h"
#include "hpm_romapi.h"
//--------------------------------------------------------------------+
// Board porting API
//--------------------------------------------------------------------+
// Initialize on-board peripherals : led, button, uart and USB
void board_init(void) {
board_init_clock();
board_init_pmp();
board_init_usb(HPM_USB0);
#ifdef HPM_USB1
board_init_usb(HPM_USB1);
#endif
board_init_console();
board_init_gpio_pins();
board_init_led_pins();
}
//--------------------------------------------------------------------+
// USB Interrupt Handler
//--------------------------------------------------------------------+
SDK_DECLARE_EXT_ISR_M(IRQn_USB0, isr_usb0)
void isr_usb0(void) {
tusb_int_handler(0, true);
}
#ifdef HPM_USB1_BASE
SDK_DECLARE_EXT_ISR_M(IRQn_USB1, isr_usb1)
void isr_usb1(void) {
tusb_int_handler(1, true);
}
#endif
void board_led_write(bool state) {
if (state) {
gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, BOARD_LED_ON_LEVEL);
} else {
gpio_write_pin(BOARD_LED_GPIO_CTRL, BOARD_LED_GPIO_INDEX, BOARD_LED_GPIO_PIN, BOARD_LED_OFF_LEVEL);
}
}
uint32_t board_button_read(void) {
return (gpio_read_pin(BOARD_APP_GPIO_CTRL, BOARD_APP_GPIO_INDEX, BOARD_APP_GPIO_PIN) == BOARD_BUTTON_PRESSED_VALUE) ? 1 : 0;
}
// Get characters from UART. Return number of read bytes
int board_uart_read(uint8_t *buf, int len) {
int count = 0;
hpm_stat_t status;
while (count < len) {
status = uart_try_receive_byte((UART_Type *)BOARD_CONSOLE_UART_BASE, (uint8_t *)&buf[count]);
if (status == status_success) {
count++;
} else {
break;
}
}
return count;
}
// Send characters to UART. Return number of sent bytes
int board_uart_write(void const *buf, int len) {
uart_send_data((UART_Type *)BOARD_CONSOLE_UART_BASE, (uint8_t const *)buf, len);
return len;
}
#if CFG_TUSB_OS == OPT_OS_NONE
// Get current milliseconds, must be implemented when no RTOS is used
uint32_t tusb_time_millis_api(void) {
return (hpm_csr_get_core_cycle() / clock_get_core_clock_ticks_per_ms());
}
#endif
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