generated from hulk/gd32e23x_template_cmake_vscode
78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/*!
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\file mcu_config.c
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\brief MCU type detection and dynamic configuration
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\version 2025-08-20, V1.0.0, MCU detection for GD32E23x
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*/
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#include "gd32e23x.h"
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#include "board_config.h"
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#define FLASH_SIZE_ADDR (*(const uint16_t *)0x1FFFF7E0)
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/* Global variables for dynamic configuration */
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uint8_t g_mcu_type = 0;
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usart_config_t g_usart_config = {0};
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/*!
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\brief detect MCU type and configure USART accordingly
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\param[in] none
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\param[out] none
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\retval none
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*/
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void mcu_detect_and_config(void)
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{
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uint16_t flash_kb = FLASH_SIZE_ADDR;
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uint8_t size = (flash_kb >> 8) & 0xFF;
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/* Detect MCU type based on flash size */
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switch (size) {
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case GD32E23XF4:
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g_mcu_type = GD32E23XF4;
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/* Configure for USART0 (GD32E23XF4) */
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g_usart_config.rcu_usart = RCU_USART0;
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g_usart_config.usart_periph = USART0;
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g_usart_config.gpio_af = GPIO_AF_1;
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g_usart_config.irq_type = USART0_IRQn;
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break;
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case GD32E23XF6:
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g_mcu_type = GD32E23XF6;
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/* Configure for USART1 (GD32E23XF6) */
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g_usart_config.rcu_usart = RCU_USART1;
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g_usart_config.usart_periph = USART1;
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g_usart_config.gpio_af = GPIO_AF_1;
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g_usart_config.irq_type = USART1_IRQn;
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break;
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case GD32E23XF8:
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g_mcu_type = GD32E23XF8;
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/* Configure for USART1 (GD32E23XF8) */
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g_usart_config.rcu_usart = RCU_USART1;
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g_usart_config.usart_periph = USART1;
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g_usart_config.gpio_af = GPIO_AF_1;
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g_usart_config.irq_type = USART1_IRQn;
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break;
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default:
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/* Default to GD32E23XF8 configuration */
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g_mcu_type = GD32E23XF8;
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g_usart_config.rcu_usart = RCU_USART1;
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g_usart_config.usart_periph = USART1;
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g_usart_config.gpio_af = GPIO_AF_1;
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g_usart_config.irq_type = USART1_IRQn;
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break;
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}
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}
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/*!
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\brief get current MCU type
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\param[in] none
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\param[out] none
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\retval MCU type (GD32E23XF4, GD32E23XF6, or GD32E23XF8)
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*/
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uint8_t get_mcu_type(void)
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{
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return g_mcu_type;
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}
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