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-rw-r--r--bsp/renesas/libraries/HAL_Drivers/SConscript2
-rw-r--r--bsp/renesas/libraries/HAL_Drivers/drv_usartX.c625
-rw-r--r--bsp/renesas/libraries/HAL_Drivers/drv_usartX.h39
3 files changed, 666 insertions, 0 deletions
diff --git a/bsp/renesas/libraries/HAL_Drivers/SConscript b/bsp/renesas/libraries/HAL_Drivers/SConscript
index 37e7359d95..feb5d01071 100644
--- a/bsp/renesas/libraries/HAL_Drivers/SConscript
+++ b/bsp/renesas/libraries/HAL_Drivers/SConscript
@@ -12,6 +12,8 @@ src = Split("""
if GetDepend(['BSP_USING_UART']):
if GetDepend(['RT_USING_SERIAL_V2']):
src += ['drv_usart_v2.c']
+ elif GetDepend(['RT_USING_SERIAL_X']):
+ src += ['drv_usartX.c']
else:
print("\nThe current project does not support serial-v1\n")
Return('group')
diff --git a/bsp/renesas/libraries/HAL_Drivers/drv_usartX.c b/bsp/renesas/libraries/HAL_Drivers/drv_usartX.c
new file mode 100644
index 0000000000..f620dde27e
--- /dev/null
+++ b/bsp/renesas/libraries/HAL_Drivers/drv_usartX.c
@@ -0,0 +1,625 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-07-29 KyleChan first version
+ * 2022-06-08 THEWON first version for serialX
+ */
+
+#include <drv_usartX.h>
+
+#ifdef RT_USING_SERIAL_X
+
+//#define DRV_DEBUG
+#define DBG_TAG "drv.usart"
+#ifdef DRV_DEBUG
+ #define DBG_LVL DBG_LOG
+#else
+ #define DBG_LVL DBG_INFO
+#endif /* DRV_DEBUG */
+#include <rtdbg.h>
+
+/* SCI SCR register bit masks */
+#define SCI_SCR_TEIE_MASK (0x04U) ///< Transmit End Interrupt Enable
+#define SCI_SCR_RE_MASK (0x10U) ///< Receive Enable
+#define SCI_SCR_TE_MASK (0x20U) ///< Transmit Enable
+#define SCI_SCR_RIE_MASK (0x40U) ///< Receive Interrupt Enable
+#define SCI_SCR_TIE_MASK (0x80U) ///< Transmit Interrupt Enable
+
+static struct ra_uart_config uart_config[] =
+{
+#ifdef BSP_USING_UART0
+ UART0_CONFIG,
+#endif
+
+#ifdef BSP_USING_UART1
+ UART1_CONFIG,
+#endif
+
+#ifdef BSP_USING_UART2
+ UART2_CONFIG,
+#endif
+
+#ifdef BSP_USING_UART3
+ UART3_CONFIG,
+#endif
+
+#ifdef BSP_USING_UART4
+ UART4_CONFIG,
+#endif
+
+#ifdef BSP_USING_UART5
+ UART5_CONFIG,
+#endif
+
+#ifdef BSP_USING_UART6
+ UART6_CONFIG,
+#endif
+
+#ifdef BSP_USING_UART7
+ UART7_CONFIG,
+#endif
+
+#ifdef BSP_USING_UART8
+ UART8_CONFIG,
+#endif
+
+#ifdef BSP_USING_UART9
+ UART9_CONFIG,
+#endif
+};
+
+enum
+{
+#ifdef BSP_USING_UART0
+ UART0_INDEX,
+#endif
+
+#ifdef BSP_USING_UART1
+ UART1_INDEX,
+#endif
+
+#ifdef BSP_USING_UART2
+ UART2_INDEX,
+#endif
+
+#ifdef BSP_USING_UART3
+ UART3_INDEX,
+#endif
+
+#ifdef BSP_USING_UART4
+ UART4_INDEX,
+#endif
+
+#ifdef BSP_USING_UART5
+ UART5_INDEX,
+#endif
+
+#ifdef BSP_USING_UART6
+ UART6_INDEX,
+#endif
+
+#ifdef BSP_USING_UART7
+ UART7_INDEX,
+#endif
+
+#ifdef BSP_USING_UART8
+ UART8_INDEX,
+#endif
+
+#ifdef BSP_USING_UART9
+ UART9_INDEX,
+#endif
+};
+
+static struct ra_uart uart_obj[sizeof(uart_config) / sizeof(uart_config[0])] = {0};
+
+static void ra_uart_get_config(void)
+{
+ struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
+
+#ifdef BSP_USING_UART0
+ uart_obj[UART0_INDEX].serial.config = config;
+#endif
+
+#ifdef BSP_USING_UART1
+ uart_obj[UART1_INDEX].serial.config = config;
+#endif
+
+#ifdef BSP_USING_UART2
+ uart_obj[UART2_INDEX].serial.config = config;
+#endif
+
+#ifdef BSP_USING_UART3
+ uart_obj[UART3_INDEX].serial.config = config;
+#endif
+
+#ifdef BSP_USING_UART4
+ uart_obj[UART4_INDEX].serial.config = config;
+#endif
+
+#ifdef BSP_USING_UART6
+ uart_obj[UART6_INDEX].serial.config = config;
+#endif
+
+#ifdef BSP_USING_UART7
+ uart_obj[UART7_INDEX].serial.config = config;
+ uart_config[UART7_INDEX].uart_cfg = g_uart7_cfg;
+#endif
+
+#ifdef BSP_USING_UART8
+ uart_obj[UART8_INDEX].serial.config = config;
+#endif
+
+#ifdef BSP_USING_UART9
+ uart_obj[UART9_INDEX].serial.config = config;
+#endif
+}
+
+/*
+ * UART interface
+ */
+static rt_err_t ra_uart_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
+{
+ struct ra_uart *uart;
+ RT_ASSERT(serial != RT_NULL);
+ RT_ASSERT(cfg != RT_NULL);
+
+ fsp_err_t err = FSP_SUCCESS;
+
+ uart = rt_container_of(serial, struct ra_uart, serial);
+ RT_ASSERT(uart != RT_NULL);
+
+ if (cfg->data_bits == DATA_BITS_7)
+ {
+ uart->uart_config->uart_cfg.data_bits = UART_DATA_BITS_7;
+ }
+ else if (cfg->data_bits == DATA_BITS_8)
+ {
+ uart->uart_config->uart_cfg.data_bits = UART_DATA_BITS_8;
+ }
+ else if (cfg->data_bits == DATA_BITS_9)
+ {
+ uart->uart_config->uart_cfg.data_bits = UART_DATA_BITS_9;
+ }
+
+ if (cfg->stop_bits == STOP_BITS_1)
+ {
+ uart->uart_config->uart_cfg.stop_bits = UART_STOP_BITS_1;
+ }
+ else if (cfg->stop_bits == STOP_BITS_2)
+ {
+ uart->uart_config->uart_cfg.stop_bits = UART_STOP_BITS_2;
+ }
+
+ if (cfg->parity == PARITY_NONE)
+ {
+ uart->uart_config->uart_cfg.parity = UART_PARITY_OFF;
+ }
+ else if (cfg->parity == PARITY_ODD)
+ {
+ uart->uart_config->uart_cfg.parity = UART_PARITY_ODD;
+ }
+ else if (cfg->parity == PARITY_EVEN)
+ {
+ uart->uart_config->uart_cfg.parity = UART_PARITY_EVEN;
+ }
+
+ err = R_SCI_UART_Open(uart->uart_config->p_api_ctrl, &uart->uart_config->uart_cfg);
+ if (FSP_SUCCESS != err)
+ {
+ return -RT_ERROR;
+ }
+
+ return RT_EOK;
+}
+
+/*
+ * Initialize UART interface
+ */
+static rt_err_t ra_uart_init(struct rt_serial_device *serial)
+{
+ if (ra_uart_configure(serial, &serial->config) != RT_EOK)
+ {
+ return -RT_ERROR;
+ }
+
+ return RT_EOK;
+}
+
+static rt_err_t ra_uart_control(struct rt_serial_device *serial, int cmd, void *arg)
+{
+ struct ra_uart *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct ra_uart, serial);
+
+ switch (cmd) {
+ case RT_DEVICE_CTRL_OPEN:
+ uart->intTxing = RT_FALSE;
+ break;
+ case RT_DEVICE_CTRL_CLOSE:
+ R_SCI_UART_Close(uart->uart_config->p_api_ctrl);
+ break;
+ case RT_DEVICE_CTRL_CLR_INT:
+ /* disable interrupt */
+ break;
+ case RT_DEVICE_CTRL_SET_INT:
+ /* enable interrupt */
+ break;
+ /* USART config */
+ case RT_DEVICE_CTRL_CONFIG :
+ break;
+ default :
+ break;
+ }
+ return RT_EOK;
+}
+
+static int ra_uart_putc(struct rt_serial_device *serial, char c, rt_bool_t useint)
+{
+ struct ra_uart *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct ra_uart, serial);
+
+ sci_uart_instance_ctrl_t *p_ctrl = (sci_uart_instance_ctrl_t *)uart->uart_config->p_api_ctrl;
+
+ while ((p_ctrl->p_reg->SSR_b.TDRE) == 0);
+ p_ctrl->p_reg->TDR = c;
+ if (useint) {
+ p_ctrl->p_reg->SCR |= SCI_SCR_TE_MASK;
+ p_ctrl->p_reg->SCR |= SCI_SCR_TIE_MASK;
+ }
+
+ return RT_EOK;
+}
+
+static int ra_uart_getc(struct rt_serial_device *serial)
+{
+ int ch;
+ struct ra_uart *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct ra_uart, serial);
+
+ sci_uart_instance_ctrl_t *p_ctrl = (sci_uart_instance_ctrl_t *)uart->uart_config->p_api_ctrl;
+
+ ch = -1;
+ if ((p_ctrl->p_reg->SSR_b.RDRF) == 1) {
+ ch = p_ctrl->p_reg->RDR & 0xFF;
+ p_ctrl->p_reg->SSR_b.RDRF = 0;
+ }
+
+ return ch;
+}
+
+static int ra_uart_flush(struct rt_serial_device *serial)
+{
+ struct ra_uart *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct ra_uart, serial);
+
+ sci_uart_instance_ctrl_t *p_ctrl = (sci_uart_instance_ctrl_t *)uart->uart_config->p_api_ctrl;
+
+ while (!((p_ctrl->p_reg->SSR_b.TEND) == 1 && (p_ctrl->p_reg->SSR_b.TDRE) == 1));
+
+ return 0;
+}
+
+rt_bool_t ra_int_txing(struct rt_serial_device *serial)
+{
+ struct ra_uart *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct ra_uart, serial);
+
+ return uart->intTxing;
+}
+
+static void ra_start_tx(struct rt_serial_device *serial, rt_uint8_t ch)
+{
+ struct ra_uart *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct ra_uart, serial);
+
+ sci_uart_instance_ctrl_t *p_ctrl = (sci_uart_instance_ctrl_t *)uart->uart_config->p_api_ctrl;
+
+ uart->intTxing = RT_TRUE;
+ p_ctrl->p_reg->SCR &= ~(SCI_SCR_TIE_MASK | SCI_SCR_TEIE_MASK);
+ p_ctrl->p_reg->TDR = ch;
+ p_ctrl->p_reg->SCR |= SCI_SCR_TE_MASK;
+ /* Trigger a TXI interrupt. This triggers the transfer instance or a TXI interrupt if the transfer instance is
+ * not used. */
+ p_ctrl->p_reg->SCR |= SCI_SCR_TIE_MASK;
+}
+
+static void ra_stop_tx(struct rt_serial_device *serial)
+{
+ struct ra_uart *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct ra_uart, serial);
+
+ sci_uart_instance_ctrl_t *p_ctrl = (sci_uart_instance_ctrl_t *)uart->uart_config->p_api_ctrl;
+
+ p_ctrl->p_reg->SCR &= ~(SCI_SCR_TIE_MASK | SCI_SCR_TEIE_MASK);
+ uart->intTxing = RT_FALSE;
+}
+
+#ifdef BSP_USING_UART0
+void user_uart0_callback(uart_callback_args_t *p_args)
+{
+ rt_interrupt_enter();
+
+ struct rt_serial_device *serial = &uart_obj[UART0_INDEX].serial;
+ RT_ASSERT(serial != RT_NULL);
+
+ if (UART_EVENT_RX_CHAR == p_args->event)
+ {
+ struct rt_serial_rx_fifo *rx_fifo;
+ rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
+ RT_ASSERT(rx_fifo != RT_NULL);
+
+ rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
+
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ }
+
+ rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_UART1
+void user_uart1_callback(uart_callback_args_t *p_args)
+{
+ rt_interrupt_enter();
+
+ struct rt_serial_device *serial = &uart_obj[UART1_INDEX].serial;
+ RT_ASSERT(serial != RT_NULL);
+
+ if (UART_EVENT_RX_CHAR == p_args->event)
+ {
+ struct rt_serial_rx_fifo *rx_fifo;
+ rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
+ RT_ASSERT(rx_fifo != RT_NULL);
+
+ rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
+
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ }
+
+ rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_UART2
+void user_uart2_callback(uart_callback_args_t *p_args)
+{
+ rt_interrupt_enter();
+
+ struct rt_serial_device *serial = &uart_obj[UART2_INDEX].serial;
+ RT_ASSERT(serial != RT_NULL);
+
+ if (UART_EVENT_RX_CHAR == p_args->event)
+ {
+ struct rt_serial_rx_fifo *rx_fifo;
+ rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
+ RT_ASSERT(rx_fifo != RT_NULL);
+
+ rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
+
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ }
+
+ rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_UART3
+void user_uart3_callback(uart_callback_args_t *p_args)
+{
+ rt_interrupt_enter();
+
+ struct rt_serial_device *serial = &uart_obj[UART3_INDEX].serial;
+ RT_ASSERT(serial != RT_NULL);
+
+ if (UART_EVENT_RX_CHAR == p_args->event)
+ {
+ struct rt_serial_rx_fifo *rx_fifo;
+ rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
+ RT_ASSERT(rx_fifo != RT_NULL);
+
+ rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
+
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ }
+
+ rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_UART4
+void user_uart4_callback(uart_callback_args_t *p_args)
+{
+ rt_interrupt_enter();
+
+ struct rt_serial_device *serial = &uart_obj[UART4_INDEX].serial;
+ RT_ASSERT(serial != RT_NULL);
+
+ if (UART_EVENT_RX_CHAR == p_args->event)
+ {
+ struct rt_serial_rx_fifo *rx_fifo;
+ rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
+ RT_ASSERT(rx_fifo != RT_NULL);
+
+ rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
+
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ }
+
+ rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_UART5
+void user_uart5_callback(uart_callback_args_t *p_args)
+{
+ rt_interrupt_enter();
+
+ struct rt_serial_device *serial = &uart_obj[UART5_INDEX].serial;
+ RT_ASSERT(serial != RT_NULL);
+
+ if (UART_EVENT_RX_CHAR == p_args->event)
+ {
+ struct rt_serial_rx_fifo *rx_fifo;
+ rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
+ RT_ASSERT(rx_fifo != RT_NULL);
+
+ rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
+
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ }
+
+ rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_UART6
+void user_uart6_callback(uart_callback_args_t *p_args)
+{
+ rt_interrupt_enter();
+
+ struct rt_serial_device *serial = &uart_obj[UART6_INDEX].serial;
+ RT_ASSERT(serial != RT_NULL);
+
+ if (UART_EVENT_RX_CHAR == p_args->event)
+ {
+ struct rt_serial_rx_fifo *rx_fifo;
+ rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
+ RT_ASSERT(rx_fifo != RT_NULL);
+
+ rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
+
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ }
+
+ rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_UART7
+void user_uart7_callback(uart_callback_args_t *p_args)
+{
+ rt_interrupt_enter();
+
+ struct rt_serial_device *serial = &uart_obj[UART7_INDEX].serial;
+ RT_ASSERT(serial != RT_NULL);
+
+ if (UART_EVENT_RX_CHAR == p_args->event)
+ {
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ } else if (UART_EVENT_TX_COMPLETE == p_args->event) {
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_TX_DONE);
+ }
+
+ rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_UART8
+void user_uart8_callback(uart_callback_args_t *p_args)
+{
+ rt_interrupt_enter();
+
+ struct rt_serial_device *serial = &uart_obj[UART8_INDEX].serial;
+ RT_ASSERT(serial != RT_NULL);
+
+ if (UART_EVENT_RX_CHAR == p_args->event)
+ {
+ struct rt_serial_rx_fifo *rx_fifo;
+ rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
+ RT_ASSERT(rx_fifo != RT_NULL);
+
+ rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
+
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ }
+
+ rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_UART9
+void user_uart9_callback(uart_callback_args_t *p_args)
+{
+ rt_interrupt_enter();
+
+ struct rt_serial_device *serial = &uart_obj[UART9_INDEX].serial;
+ RT_ASSERT(serial != RT_NULL);
+
+ if (UART_EVENT_RX_CHAR == p_args->event)
+ {
+ struct rt_serial_rx_fifo *rx_fifo;
+ rx_fifo = (struct rt_serial_rx_fifo *) serial->serial_rx;
+ RT_ASSERT(rx_fifo != RT_NULL);
+
+ rt_ringbuffer_putchar(&(rx_fifo->rb), (rt_uint8_t)p_args->data);
+
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ }
+
+ rt_interrupt_leave();
+}
+#endif
+
+static const struct rt_uart_ops ra_uart_ops =
+{
+ .init = ra_uart_init,
+ .configure = ra_uart_configure,
+ .control = ra_uart_control,
+ .putc = ra_uart_putc,
+ .getc = ra_uart_getc,
+ .flush = ra_uart_flush,
+ .is_int_txing = ra_int_txing,
+ .start_tx = ra_start_tx,
+ .stop_tx = ra_stop_tx,
+};
+
+
+int rt_hw_usart_init(void)
+{
+ rt_err_t result = 0;
+ rt_size_t obj_num = sizeof(uart_obj) / sizeof(struct ra_uart);
+
+ ra_uart_get_config();
+ for (int i = 0; i < obj_num; i++)
+ {
+ /* init UART object */
+ uart_obj[i].uart_config = &uart_config[i];
+ uart_obj[i].serial.ops = &ra_uart_ops;
+ /* register UART device */
+ result = rt_hw_serial_register(&uart_obj[i].serial,
+ uart_obj[i].uart_config->name,
+ RT_DEVICE_FLAG_RDWR |
+ RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_INT_TX,
+ NULL);
+ RT_ASSERT(result == RT_EOK);
+ }
+
+ return result;
+}
+
+#endif /* RT_USING_SERIAL_X */
diff --git a/bsp/renesas/libraries/HAL_Drivers/drv_usartX.h b/bsp/renesas/libraries/HAL_Drivers/drv_usartX.h
new file mode 100644
index 0000000000..2862c5c409
--- /dev/null
+++ b/bsp/renesas/libraries/HAL_Drivers/drv_usartX.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-07-29 KyleChan first version
+ * 2022-06-08 THEWON first version for serialX
+ */
+
+#ifndef __DRV_USART_V2_H__
+#define __DRV_USART_V2_H__
+
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <rthw.h>
+#include <drv_common.h>
+#include <drv_config.h>
+#include <hal_data.h>
+
+/* renesas config class */
+struct ra_uart_config
+{
+ const char *name;
+ uart_ctrl_t * p_api_ctrl;
+ uart_cfg_t uart_cfg;
+};
+
+struct ra_uart
+{
+ struct rt_serial_device serial;
+ struct ra_uart_config *uart_config;
+ rt_bool_t intTxing;
+};
+
+int rt_hw_usart_init(void);
+
+#endif /* __DRV_USART_H__ */
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-23 22:17:42 +0000