init

Utilities/gd32e230c_eval.h

@@ -0,0 +1,138 @@
+/*!
+    \file  gd32e230c_eval.h
+    \brief definitions for GD32E230C_EVAL's leds, keys and COM ports hardware resources
+
+    \version 2025-02-10, V2.4.0, demo for GD32E23x
+*/
+
+/*
+    Copyright (c) 2025, GigaDevice Semiconductor Inc.
+
+    Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice, this
+       list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holder nor the names of its contributors
+       may be used to endorse or promote products derived from this software without
+       specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+OF SUCH DAMAGE.
+*/
+
+#ifndef GD32E230C_EVAL_H
+#define GD32E230C_EVAL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "gd32e23x.h"
+
+/* exported types */
+typedef enum {
+    LED1 = 0,
+    LED2 = 1,
+    LED3 = 2,
+    LED4 = 3
+} led_typedef_enum;
+
+typedef enum {
+    KEY_WAKEUP = 0,
+    KEY_TAMPER = 1
+} key_typedef_enum;
+
+typedef enum {
+    KEY_MODE_GPIO = 0,
+    KEY_MODE_EXTI = 1
+} keymode_typedef_enum;
+
+
+/* eval board low layer led */
+#define LEDn                             4U
+
+#define LED1_PIN                         GPIO_PIN_1
+#define LED1_GPIO_PORT                   GPIOB
+#define LED1_GPIO_CLK                    RCU_GPIOB
+
+#define LED2_PIN                         GPIO_PIN_0
+#define LED2_GPIO_PORT                   GPIOB
+#define LED2_GPIO_CLK                    RCU_GPIOB
+
+#define LED3_PIN                         GPIO_PIN_7
+#define LED3_GPIO_PORT                   GPIOA
+#define LED3_GPIO_CLK                    RCU_GPIOA
+
+#define LED4_PIN                         GPIO_PIN_6
+#define LED4_GPIO_PORT                   GPIOA
+#define LED4_GPIO_CLK                    RCU_GPIOA
+
+/* eval board low layer button */
+#define KEYn                             2U
+
+/* wakeup push-button */
+#define WAKEUP_KEY_PIN                   GPIO_PIN_0
+#define WAKEUP_KEY_GPIO_PORT             GPIOA
+#define WAKEUP_KEY_GPIO_CLK              RCU_GPIOA
+#define WAKEUP_KEY_EXTI_LINE             EXTI_0
+#define WAKEUP_KEY_EXTI_PORT_SOURCE      EXTI_SOURCE_GPIOA
+#define WAKEUP_KEY_EXTI_PIN_SOURCE       EXTI_SOURCE_PIN0
+#define WAKEUP_KEY_EXTI_IRQn             EXTI0_1_IRQn
+
+/* tamper push-button */
+#define TAMPER_KEY_PIN                   GPIO_PIN_13
+#define TAMPER_KEY_GPIO_PORT             GPIOC
+#define TAMPER_KEY_GPIO_CLK              RCU_GPIOC
+#define TAMPER_KEY_EXTI_LINE             EXTI_13
+#define TAMPER_KEY_EXTI_PORT_SOURCE      EXTI_SOURCE_GPIOC
+#define TAMPER_KEY_EXTI_PIN_SOURCE       EXTI_SOURCE_PIN13
+#define TAMPER_KEY_EXTI_IRQn             EXTI4_15_IRQn
+
+/* eval board low layer COM */
+#define COMn                             1U
+
+/* definition for COM, connected to USART0 */
+#define EVAL_COM                         USART0
+#define EVAL_COM_CLK                     RCU_USART0
+
+#define EVAL_COM_TX_PIN                  GPIO_PIN_9
+#define EVAL_COM_RX_PIN                  GPIO_PIN_10
+
+#define EVAL_COM_GPIO_PORT               GPIOA
+#define EVAL_COM_GPIO_CLK                RCU_GPIOA
+#define EVAL_COM_AF                      GPIO_AF_1
+
+/* function declarations */
+/* configure led GPIO */
+void gd_eval_led_init(led_typedef_enum lednum);
+/* turn on selected led */
+void gd_eval_led_on(led_typedef_enum lednum);
+/* turn off selected led */
+void gd_eval_led_off(led_typedef_enum lednum);
+/* toggle the selected led */
+void gd_eval_led_toggle(led_typedef_enum lednum);
+/* configure key */
+void gd_eval_key_init(key_typedef_enum keynum, keymode_typedef_enum keymode);
+/* return the selected key state */
+uint8_t gd_eval_key_state_get(key_typedef_enum keynum);
+/* configure COM port */
+void gd_eval_com_init(uint32_t com);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GD32E230C_EVAL_H */
+