Initial commit

2024-12-03 15:33:54 +08:00
commit ae92418e1e
70 changed files with 63204 additions and 0 deletions
--- a/src/gd32e23x_it.c
+++ b/src/gd32e23x_it.c
@@ -0,0 +1,119 @@
+/*!
+    \file    gd32e23x_it.c
+    \brief   interrupt service routines
+
+    \version 2024-02-22, V2.1.0, firmware for GD32E23x
+*/
+
+/*
+    Copyright (c) 2024, 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.
+*/
+
+#include "gd32e23x_it.h"
+#include "main.h"
+#include "systick.h"
+
+/*!
+    \brief      this function handles NMI exception
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+void NMI_Handler(void)
+{
+    /* if NMI exception occurs, go to infinite loop */
+    while(1) {
+    }
+}
+
+/*!
+    \brief      this function handles HardFault exception
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+void HardFault_Handler(void)
+{
+    /* if Hard Fault exception occurs, go to infinite loop */
+    while(1) {
+    }
+}
+
+/*!
+    \brief      this function handles SVC exception
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+void SVC_Handler(void)
+{
+    /* if SVC exception occurs, go to infinite loop */
+    while(1) {
+    }
+}
+
+/*!
+    \brief      this function handles PendSV exception
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+void PendSV_Handler(void)
+{
+    /* if PendSV exception occurs, go to infinite loop */
+    while(1) {
+    }
+}
+
+/*!
+    \brief      this function handles SysTick exception
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+void SysTick_Handler(void)
+{
+}
+
+void TIMER13_IRQHandler(void)
+{
+    if (timer_interrupt_flag_get(TIMER13, TIMER_INT_FLAG_UP) == SET)
+    {
+        timer_interrupt_flag_clear(TIMER13, TIMER_INT_FLAG_UP);
+        static uint8_t led_status = 0;
+        if (led_status)
+        {
+            //! turn on led & reconfig timer13 period to 19000(1900ms)
+            gpio_bit_write(GPIOB, GPIO_PIN_1, RESET);
+            timer_autoreload_value_config(TIMER13, 19200);
+        } else {
+            //! turn off led & reconfig timer13 period to 1000(100ms)
+            gpio_bit_write(GPIOB, GPIO_PIN_1, SET);
+            timer_autoreload_value_config(TIMER13, 800);
+        }
+        led_status = !led_status;
+    }
+}