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v1.2.1

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This commit is contained in:
刘可亮
2025-07-22 11:30:42 +08:00
parent 11c97ef399
commit 33c375efac
7 changed files with 39 additions and 3 deletions
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6
bsp/artinchip/drv/uart/aic_drv_uart.c
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@@ -311,6 +311,7 @@ void drv_usart_irqhandler(int irq, void * data)
static rt_err_t drv_uart_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
{
int ret;
uint32_t index = 0;
usart_handle_t uart;
uint32_t bauds;
@@ -324,6 +325,7 @@ static rt_err_t drv_uart_configure(struct rt_serial_device *serial, struct seria
RT_ASSERT(uart != RT_NULL);
/* set baudrate parity...*/
index = serial->config.uart_index;
bauds = cfg->baud_rate;
mode = USART_MODE_ASYNCHRONOUS;
@@ -356,6 +358,10 @@ static rt_err_t drv_uart_configure(struct rt_serial_device *serial, struct seria
else
databits = USART_DATA_BITS_8;
hal_clk_disable(CLK_UART0 + index);
drv_usart_set_freq(bauds, index);
hal_clk_enable(CLK_UART0 + index);
aic_udelay(1000);
hal_usart_set_loopback(uart, 1);
hal_uart_reset_fifo(uart);