526 lines
12 KiB
C
526 lines
12 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-07-29 KyleChan first version
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*/
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#include <drv_usart_v2.h>
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#ifdef RT_USING_SERIAL_V2
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//#define DRV_DEBUG
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#define DBG_TAG "drv.usart"
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#ifdef DRV_DEBUG
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#define DBG_LVL DBG_LOG
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#else
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#define DBG_LVL DBG_INFO
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#endif /* DRV_DEBUG */
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#include <rtdbg.h>
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static struct ra_uart_config uart_config[] =
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{
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#ifdef BSP_USING_UART0
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UART0_CONFIG,
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#endif
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#ifdef BSP_USING_UART1
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UART1_CONFIG,
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#endif
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#ifdef BSP_USING_UART2
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UART2_CONFIG,
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#endif
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#ifdef BSP_USING_UART3
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UART3_CONFIG,
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#endif
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#ifdef BSP_USING_UART4
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UART4_CONFIG,
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#endif
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#ifdef BSP_USING_UART5
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UART5_CONFIG,
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#endif
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#ifdef BSP_USING_UART6
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UART6_CONFIG,
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#endif
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#ifdef BSP_USING_UART7
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UART7_CONFIG,
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#endif
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#ifdef BSP_USING_UART8
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UART8_CONFIG,
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#endif
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#ifdef BSP_USING_UART9
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UART9_CONFIG,
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#endif
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};
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enum
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{
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#ifdef BSP_USING_UART0
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UART0_INDEX,
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#endif
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#ifdef BSP_USING_UART1
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UART1_INDEX,
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#endif
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#ifdef BSP_USING_UART2
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UART2_INDEX,
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#endif
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#ifdef BSP_USING_UART3
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UART3_INDEX,
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#endif
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#ifdef BSP_USING_UART4
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UART4_INDEX,
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#endif
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#ifdef BSP_USING_UART5
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UART5_INDEX,
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#endif
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#ifdef BSP_USING_UART6
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UART6_INDEX,
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#endif
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#ifdef BSP_USING_UART7
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UART7_INDEX,
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#endif
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#ifdef BSP_USING_UART8
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UART8_INDEX,
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#endif
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#ifdef BSP_USING_UART9
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UART9_INDEX,
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#endif
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};
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static struct ra_uart uart_obj[sizeof(uart_config) / sizeof(uart_config[0])] = {0};
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static void ra_uart_get_config(void)
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{
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struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
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#ifdef BSP_USING_UART0
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uart_obj[UART0_INDEX].serial.config = config;
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uart_obj[UART0_INDEX].uart_dma_flag = 0;
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uart_obj[UART0_INDEX].serial.config.rx_bufsz = BSP_UART0_RX_BUFSIZE;
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uart_obj[UART0_INDEX].serial.config.tx_bufsz = BSP_UART0_TX_BUFSIZE;
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#endif
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#ifdef BSP_USING_UART1
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uart_obj[UART1_INDEX].serial.config = config;
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uart_obj[UART1_INDEX].uart_dma_flag = 0;
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uart_obj[UART1_INDEX].serial.config.rx_bufsz = BSP_UART1_RX_BUFSIZE;
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uart_obj[UART1_INDEX].serial.config.tx_bufsz = BSP_UART1_TX_BUFSIZE;
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#endif
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#ifdef BSP_USING_UART2
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uart_obj[UART2_INDEX].serial.config = config;
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uart_obj[UART2_INDEX].uart_dma_flag = 0;
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uart_obj[UART2_INDEX].serial.config.rx_bufsz = BSP_UART2_RX_BUFSIZE;
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uart_obj[UART2_INDEX].serial.config.tx_bufsz = BSP_UART2_TX_BUFSIZE;
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#endif
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#ifdef BSP_USING_UART3
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uart_obj[UART3_INDEX].serial.config = config;
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uart_obj[UART3_INDEX].uart_dma_flag = 0;
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uart_obj[UART3_INDEX].serial.config.rx_bufsz = BSP_UART3_RX_BUFSIZE;
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uart_obj[UART3_INDEX].serial.config.tx_bufsz = BSP_UART3_TX_BUFSIZE;
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#endif
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#ifdef BSP_USING_UART4
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uart_obj[UART4_INDEX].serial.config = config;
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uart_obj[UART4_INDEX].uart_dma_flag = 0;
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uart_obj[UART4_INDEX].serial.config.rx_bufsz = BSP_UART4_RX_BUFSIZE;
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uart_obj[UART4_INDEX].serial.config.tx_bufsz = BSP_UART4_TX_BUFSIZE;
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#endif
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#ifdef BSP_USING_UART5
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uart_obj[UART5_INDEX].serial.config = config;
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uart_obj[UART5_INDEX].uart_dma_flag = 0;
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uart_obj[UART5_INDEX].serial.config.rx_bufsz = BSP_UART5_RX_BUFSIZE;
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uart_obj[UART5_INDEX].serial.config.tx_bufsz = BSP_UART5_TX_BUFSIZE;
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#endif
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#ifdef BSP_USING_UART6
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uart_obj[UART6_INDEX].serial.config = config;
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uart_obj[UART6_INDEX].uart_dma_flag = 0;
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uart_obj[UART6_INDEX].serial.config.rx_bufsz = BSP_UART6_RX_BUFSIZE;
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uart_obj[UART6_INDEX].serial.config.tx_bufsz = BSP_UART6_TX_BUFSIZE;
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#endif
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#ifdef BSP_USING_UART7
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uart_obj[UART7_INDEX].serial.config = config;
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uart_obj[UART7_INDEX].uart_dma_flag = 0;
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uart_obj[UART7_INDEX].serial.config.rx_bufsz = BSP_UART7_RX_BUFSIZE;
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uart_obj[UART7_INDEX].serial.config.tx_bufsz = BSP_UART7_TX_BUFSIZE;
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#endif
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#ifdef BSP_USING_UART8
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uart_obj[UART8_INDEX].serial.config = config;
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uart_obj[UART8_INDEX].uart_dma_flag = 0;
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uart_obj[UART8_INDEX].serial.config.rx_bufsz = BSP_UART8_RX_BUFSIZE;
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uart_obj[UART8_INDEX].serial.config.tx_bufsz = BSP_UART8_TX_BUFSIZE;
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#endif
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#ifdef BSP_USING_UART9
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uart_obj[UART9_INDEX].serial.config = config;
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uart_obj[UART9_INDEX].uart_dma_flag = 0;
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uart_obj[UART9_INDEX].serial.config.rx_bufsz = BSP_UART9_RX_BUFSIZE;
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uart_obj[UART9_INDEX].serial.config.tx_bufsz = BSP_UART9_TX_BUFSIZE;
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#endif
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}
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/*
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* UART interface
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*/
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static rt_err_t ra_uart_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
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{
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struct ra_uart *uart;
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RT_ASSERT(serial != RT_NULL);
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RT_ASSERT(cfg != RT_NULL);
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fsp_err_t err = FSP_SUCCESS;
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uart = rt_container_of(serial, struct ra_uart, serial);
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RT_ASSERT(uart != RT_NULL);
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err = R_SCI_UART_Open(uart->config->p_api_ctrl, uart->config->p_cfg);
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if (FSP_SUCCESS != err)
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{
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return RT_ERROR;
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}
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return RT_EOK;
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}
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static rt_err_t ra_uart_control(struct rt_serial_device *serial, int cmd, void *arg)
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{
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return RT_EOK;
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}
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static int ra_uart_putc(struct rt_serial_device *serial, char c)
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{
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struct ra_uart *uart;
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RT_ASSERT(serial != RT_NULL);
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uart = rt_container_of(serial, struct ra_uart, serial);
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RT_ASSERT(uart != RT_NULL);
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sci_uart_instance_ctrl_t *p_ctrl = (sci_uart_instance_ctrl_t *)uart->config->p_api_ctrl;
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p_ctrl->p_reg->TDR = c;
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while ((p_ctrl->p_reg->SSR_b.TEND) == 0);
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return RT_EOK;
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}
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static int ra_uart_getc(struct rt_serial_device *serial)
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{
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return RT_EOK;
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}
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static rt_ssize_t ra_uart_transmit(struct rt_serial_device *serial,
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rt_uint8_t *buf,
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rt_size_t size,
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rt_uint32_t tx_flag)
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{
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struct ra_uart *uart;
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RT_ASSERT(serial != RT_NULL);
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RT_ASSERT(buf != RT_NULL);
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uart = rt_container_of(serial, struct ra_uart, serial);
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ra_uart_control(serial, RT_DEVICE_CTRL_SET_INT, (void *)tx_flag);
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return size;
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}
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#ifdef BSP_USING_UART0
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void user_uart0_callback(uart_callback_args_t *p_args)
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{
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rt_interrupt_enter();
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struct rt_serial_device *serial = &uart_obj[UART0_INDEX].serial;
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RT_ASSERT(serial != RT_NULL);
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if (UART_EVENT_RX_CHAR == p_args->event)
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{
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struct rt_serial_rx_fifo *rx_fifo;
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rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
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RT_ASSERT(rx_fifo != RT_NULL);
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rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
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rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
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}
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rt_interrupt_leave();
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}
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#endif
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#ifdef BSP_USING_UART1
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void user_uart1_callback(uart_callback_args_t *p_args)
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{
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rt_interrupt_enter();
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struct rt_serial_device *serial = &uart_obj[UART1_INDEX].serial;
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RT_ASSERT(serial != RT_NULL);
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if (UART_EVENT_RX_CHAR == p_args->event)
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{
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struct rt_serial_rx_fifo *rx_fifo;
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rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
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RT_ASSERT(rx_fifo != RT_NULL);
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rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
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rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
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}
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rt_interrupt_leave();
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}
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#endif
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#ifdef BSP_USING_UART2
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void user_uart2_callback(uart_callback_args_t *p_args)
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{
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rt_interrupt_enter();
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struct rt_serial_device *serial = &uart_obj[UART2_INDEX].serial;
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RT_ASSERT(serial != RT_NULL);
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if (UART_EVENT_RX_CHAR == p_args->event)
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{
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struct rt_serial_rx_fifo *rx_fifo;
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rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
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RT_ASSERT(rx_fifo != RT_NULL);
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rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
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rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
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}
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rt_interrupt_leave();
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}
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#endif
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#ifdef BSP_USING_UART3
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void user_uart3_callback(uart_callback_args_t *p_args)
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{
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rt_interrupt_enter();
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struct rt_serial_device *serial = &uart_obj[UART3_INDEX].serial;
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RT_ASSERT(serial != RT_NULL);
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if (UART_EVENT_RX_CHAR == p_args->event)
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{
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struct rt_serial_rx_fifo *rx_fifo;
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rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
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RT_ASSERT(rx_fifo != RT_NULL);
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rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
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rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
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}
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rt_interrupt_leave();
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}
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#endif
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#ifdef BSP_USING_UART4
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void user_uart4_callback(uart_callback_args_t *p_args)
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{
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rt_interrupt_enter();
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struct rt_serial_device *serial = &uart_obj[UART4_INDEX].serial;
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RT_ASSERT(serial != RT_NULL);
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if (UART_EVENT_RX_CHAR == p_args->event)
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{
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struct rt_serial_rx_fifo *rx_fifo;
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rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
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RT_ASSERT(rx_fifo != RT_NULL);
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rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
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rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
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}
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rt_interrupt_leave();
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}
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#endif
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#ifdef BSP_USING_UART5
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void user_uart5_callback(uart_callback_args_t *p_args)
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{
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rt_interrupt_enter();
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struct rt_serial_device *serial = &uart_obj[UART5_INDEX].serial;
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RT_ASSERT(serial != RT_NULL);
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if (UART_EVENT_RX_CHAR == p_args->event)
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{
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struct rt_serial_rx_fifo *rx_fifo;
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rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
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RT_ASSERT(rx_fifo != RT_NULL);
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rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
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rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
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}
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rt_interrupt_leave();
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}
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#endif
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#ifdef BSP_USING_UART6
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void user_uart6_callback(uart_callback_args_t *p_args)
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{
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rt_interrupt_enter();
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struct rt_serial_device *serial = &uart_obj[UART6_INDEX].serial;
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RT_ASSERT(serial != RT_NULL);
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if (UART_EVENT_RX_CHAR == p_args->event)
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{
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struct rt_serial_rx_fifo *rx_fifo;
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rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
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RT_ASSERT(rx_fifo != RT_NULL);
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rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
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rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
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}
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rt_interrupt_leave();
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}
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#endif
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#ifdef BSP_USING_UART7
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void user_uart7_callback(uart_callback_args_t *p_args)
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{
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rt_interrupt_enter();
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struct rt_serial_device *serial = &uart_obj[UART7_INDEX].serial;
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RT_ASSERT(serial != RT_NULL);
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if (UART_EVENT_RX_CHAR == p_args->event)
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{
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struct rt_serial_rx_fifo *rx_fifo;
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rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
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RT_ASSERT(rx_fifo != RT_NULL);
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rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
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rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
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}
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rt_interrupt_leave();
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}
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#endif
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#ifdef BSP_USING_UART8
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void user_uart8_callback(uart_callback_args_t *p_args)
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{
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rt_interrupt_enter();
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struct rt_serial_device *serial = &uart_obj[UART8_INDEX].serial;
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RT_ASSERT(serial != RT_NULL);
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if (UART_EVENT_RX_CHAR == p_args->event)
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{
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struct rt_serial_rx_fifo *rx_fifo;
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rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
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RT_ASSERT(rx_fifo != RT_NULL);
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rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
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rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
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}
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rt_interrupt_leave();
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}
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#endif
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#ifdef BSP_USING_UART9
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void user_uart9_callback(uart_callback_args_t *p_args)
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{
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rt_interrupt_enter();
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struct rt_serial_device *serial = &uart_obj[UART9_INDEX].serial;
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RT_ASSERT(serial != RT_NULL);
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if (UART_EVENT_RX_CHAR == p_args->event)
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{
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struct rt_serial_rx_fifo *rx_fifo;
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rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
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RT_ASSERT(rx_fifo != RT_NULL);
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rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
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rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
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}
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rt_interrupt_leave();
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}
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#endif
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static const struct rt_uart_ops ra_uart_ops =
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{
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.configure = ra_uart_configure,
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.control = ra_uart_control,
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.putc = ra_uart_putc,
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.getc = ra_uart_getc,
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.transmit = ra_uart_transmit
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};
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int rt_hw_usart_init(void)
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{
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rt_err_t result = 0;
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rt_size_t obj_num = sizeof(uart_obj) / sizeof(struct ra_uart);
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ra_uart_get_config();
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for (int i = 0; i < obj_num; i++)
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{
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/* init UART object */
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uart_obj[i].config = &uart_config[i];
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uart_obj[i].serial.ops = &ra_uart_ops;
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/* register UART device */
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result = rt_hw_serial_register(&uart_obj[i].serial,
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uart_obj[i].config->name,
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RT_DEVICE_FLAG_RDWR,
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NULL);
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RT_ASSERT(result == RT_EOK);
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}
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return result;
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}
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#endif /* RT_USING_SERIAL_V2 */
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