#include "zport.h"

#include <stdint.h>
#include <stdio.h>
#include "zboard.h"

uint8_t g_port_exit_critical_count;

uint32_t sys_haspassedms(uint32_t ticket)
{
  uint32_t nowticket = HAL_GetTick();
  if (nowticket >= ticket)
  {
    return nowticket - ticket;
  }
  return UINT32_MAX - ticket + nowticket;
}

///**********************************************************************************************************************
// * ===================================================printf重定向=================================================== *
// **********************************************************************************************************************/
int fputc(int ch, FILE *stream)
{
  uint8_t c = ch;
  HAL_UART_Transmit(&DEBUG_UART, &c, 1, 100);
  return ch;
}
///***********************************************************************************************************************
// * ====================================================调试指示灯===================================================== *
// ***********************************************************************************************************************/
void port_do_debug_light_state(void)
{
  static uint32_t lastprocess = 0;
  if (sys_haspassedms(lastprocess) > 300)
  {
    lastprocess = HAL_GetTick();
    HAL_GPIO_TogglePin(DEBUG_LIGHT_PORT, DEBUG_LIGHT_PIN);
  }
}
/***********************************************************************************************************************
 * *******************************************************串口******************************************************** *
 ***********************************************************************************************************************/
static uart_t m_uarts[] = {
    {&DEBUG_UART, 0}
    // {&ENV_SENSOR_UART485, 0},
};

__weak void port_mock_on_uart_rx(uart_t *uart) {}

static void uarts_start_receive(uart_t *uart) { HAL_UART_Receive_IT(uart->uarthandler, &uart->rxbuf, 1); }

void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
  for (size_t i = 0; i < (sizeof(m_uarts) / sizeof(uart_t)); i++)
  {
    if (m_uarts[i].uarthandler == huart)
    {
      port_mock_on_uart_rx(&m_uarts[i]);
      uarts_start_receive(&m_uarts[i]);
      return;
    }
  }
}

void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
{
  for (size_t i = 0; i < (sizeof(m_uarts) / sizeof(uart_t)); i++)
  {
    if (m_uarts[i].uarthandler == huart)
    {
      uarts_start_receive(&m_uarts[i]);
      return;
    }
  }
}

// export
void port_uart_start_all_uart_receive(void)
{
  for (size_t i = 0; i < (sizeof(m_uarts) / sizeof(uart_t)); i++)
  {
    uarts_start_receive(&m_uarts[i]);
  }
}

void sys_critical_enter(void)
{
  if (g_port_exit_critical_count == 0)
  {
    // __disable_irq();
    HAL_NVIC_DisableIRQ(USART1_IRQn);
  }
  g_port_exit_critical_count++;
}
void sys_critical_exit(void)
{
  g_port_exit_critical_count--;
  if (g_port_exit_critical_count == 0)
  {
    // __enable_irq();
    HAL_NVIC_EnableIRQ(USART1_IRQn);
  }
}