提交 3bf45dc4 编写于 作者: G GoldBr1987

modify set uart clk bug

上级 634e5341
...@@ -6,6 +6,7 @@ ...@@ -6,6 +6,7 @@
* Change Logs: * Change Logs:
* Date Author Notes * Date Author Notes
* 2020-10-30 CDT first version * 2020-10-30 CDT first version
* 2021-10-05 lizhengyang fix set uart clk bug
*/ */
/******************************************************************************* /*******************************************************************************
...@@ -289,6 +290,39 @@ static struct hc32_uart uart_obj[] = ...@@ -289,6 +290,39 @@ static struct hc32_uart uart_obj[] =
UART_CONFIG("uart10", USART10), UART_CONFIG("uart10", USART10),
#endif #endif
}; };
static const struct uart_index uart_clock_map[] =
{
#ifdef BSP_USING_UART1
{0, M4_USART1},
#endif
#ifdef BSP_USING_UART2
{1, M4_USART2},
#endif
#ifdef BSP_USING_UART3
{2, M4_USART3},
#endif
#ifdef BSP_USING_UART4
{3, M4_USART4},
#endif
#ifdef BSP_USING_UART5
{4, M4_USART5},
#endif
#ifdef BSP_USING_UART6
{5, M4_USART6},
#endif
#ifdef BSP_USING_UART7
{6, M4_USART7},
#endif
#ifdef BSP_USING_UART8
{7, M4_USART8},
#endif
#ifdef BSP_USING_UART9
{8, M4_USART9},
#endif
#ifdef BSP_USING_UART10
{9, M4_USART10},
#endif
};
static const struct uart_irq_handler uart_irq_handlers[sizeof(uart_obj) / sizeof(uart_obj[0])]; static const struct uart_irq_handler uart_irq_handlers[sizeof(uart_obj) / sizeof(uart_obj[0])];
...@@ -313,9 +347,26 @@ static uint32_t hc32_get_uart_index(M4_USART_TypeDef *Instance) ...@@ -313,9 +347,26 @@ static uint32_t hc32_get_uart_index(M4_USART_TypeDef *Instance)
return index; return index;
} }
static uint32_t hc32_get_uart_clock_index(M4_USART_TypeDef *Instance)
{
uint32_t index = 10;
for (uint8_t i = 0U; i < ARRAY_SZ(uart_clock_map); i++)
{
if (uart_clock_map[i].Instance == Instance)
{
index = uart_clock_map[i].index;
RT_ASSERT(index < 10)
break;
}
}
return index;
}
static uint32_t hc32_get_usart_fcg(M4_USART_TypeDef *Instance) static uint32_t hc32_get_usart_fcg(M4_USART_TypeDef *Instance)
{ {
return (PWC_FCG3_USART1 << hc32_get_uart_index(Instance)); return (PWC_FCG3_USART1 << hc32_get_uart_clock_index(Instance));
} }
static rt_err_t hc32_configure(struct rt_serial_device *serial, static rt_err_t hc32_configure(struct rt_serial_device *serial,
......
此差异已折叠。
此差异已折叠。
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