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detect MCU flash size and config usart

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This commit is contained in:
yelvlab
2025-08-20 21:02:52 +08:00
parent b6485c5c39
commit c93704383a
8 changed files with 164 additions and 16 deletions
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35
Inc/board_config.h
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@@ -21,6 +21,29 @@
// #define EDDY_DRIVE_CURRENT_DETECTION // Eddy Drive Current Detection : Enable
#undef EDDY_DRIVE_CURRENT_DETECTION // Eddy Drive Current Detection : Disable
#define GD32E23XF4 0x10
#define GD32E23XF6 0x20
#define GD32E23XF8 0x40
/* MCU Type Detection */
extern uint8_t g_mcu_type;
/* Dynamic USART Configuration Structure */
typedef struct {
uint32_t rcu_usart;
uint32_t usart_periph;
uint8_t gpio_af;
IRQn_Type irq_type;
} usart_config_t;
extern usart_config_t g_usart_config;
/* Function to detect MCU type and configure USART */
void mcu_detect_and_config(void);
/* Function to get current MCU type */
uint8_t get_mcu_type(void);
/******************************************************************************/
#define RCU_GPIO_I2C RCU_GPIOF
@@ -31,7 +54,7 @@
#define I2C_SDA_PIN GPIO_PIN_0
#define I2C_GPIO_AF GPIO_AF_1
#define I2C_DEBUG_UART USART0
#define I2C_DEBUG_UART USART1
/******************************************************************************/
@@ -41,15 +64,19 @@
/******************************************************************************/
#define RS485_RCU RCU_USART0
/* Use dynamic configuration instead of static defines */
#define RS485_GPIO_RCU RCU_GPIOA
#define RS485_GPIO_PORT GPIOA
#define RS485_TX_PIN GPIO_PIN_2
#define RS485_RX_PIN GPIO_PIN_3
#define RS485_PHY USART0
#define RS485_BAUDRATE 115200U
#define RS485_EN_PIN GPIO_PIN_1
#define RS485_IRQ USART0_IRQn
/* Dynamic configuration - will be set by mcu_detect_and_config() */
#define RS485_RCU (g_usart_config.rcu_usart)
#define RS485_PHY (g_usart_config.usart_periph)
#define RS485_IRQ (g_usart_config.irq_type)
#define RS485_GPIO_AF (g_usart_config.gpio_af)
/******************************************************************************/