/*********************************************************************************************************//** * @file CAN/Send_DATA/ht32_can_config.h * @version $Rev:: 8164 $ * @date $Date:: 2024-09-20 #$ * @brief The header file of CAN baudrate configuration. ************************************************************************************************************* * @attention * * Firmware Disclaimer Information * * 1. The customer hereby acknowledges and agrees that the program technical documentation, including the * code, which is supplied by Holtek Semiconductor Inc., (hereinafter referred to as "HOLTEK") is the * proprietary and confidential intellectual property of HOLTEK, and is protected by copyright law and * other intellectual property laws. * * 2. The customer hereby acknowledges and agrees that the program technical documentation, including the * code, is confidential information belonging to HOLTEK, and must not be disclosed to any third parties * other than HOLTEK and the customer. * * 3. The program technical documentation, including the code, is provided "as is" and for customer reference * only. After delivery by HOLTEK, the customer shall use the program technical documentation, including * the code, at their own risk. HOLTEK disclaims any expressed, implied or statutory warranties, including * the warranties of merchantability, satisfactory quality and fitness for a particular purpose. * *

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************************************************************************************************************/ //-------- <<< Use Configuration Wizard in Context Menu >>> ----------------- /* Define to prevent recursive inclusion -------------------------------------------------------------------*/ #ifndef __HT32_CAN_CONFIG_H #define __HT32_CAN_CONFIG_H #ifdef __cplusplus extern "C" { #endif // Enable CAN Config Check // Display related setting by printf(). #define HTCFG_CAN_CONF_CHECK_ENABLE (0) // Core Clock Setting // // -- Core Clock Calculation Setting // HTCFG_CAN_CORECLKSEL // Define the Core Clock by default maximum clock setting or manual input. // 0 = Default Maximum (LIBCFG_MAX_SPEED) // 1 = Manual Input (HTCFG_CAN_CORECLK_MANUAL) // <0=> Default Maximum (LIBCFG_MAX_SPEED) // <1=> Manual Input (HTCFG_CAN_CORECLK_MANUAL) // Note: CK_CAN = (Core Clock) / (CAN Peripheral Clock Prescaler) // -- Core Clock Manual Input (Hz) // HTCFG_CAN_CORECLK_MANUAL // Only meaningful when HTCFG_CAN_CLKSEL = 1 (Manual Input) #define HTCFG_CAN_CORECLKSEL (0) // 0 = Default Maximum (LIBCFG_MAX_SPEED), 1 = Manual Input (HTCFG_CAN_CORECLK_MANUAL) #define HTCFG_CAN_CORECLK_MANUAL (8000000) // Only meaningful when HTCFG_CAN_CORECLKSEL = 1 (Manual Input) // ------------------------------------------ // // CAN Config 0 Setting // // CAN Peripheral Clock Selection (CANnPCLK) // HTCFG_CAN_CLK_PRESCALER // <0=> Div 1 // <1=> Div 2 // <2=> Div 4 // <3=> Div 8 #define HTCFG_CAN_CF0_CLK_DIV (0) // 0 = /1, 1 = /2, 2 = /4, 3 = /8 /* // CAN Baudrate // HTCFG_CAN_BAUDRATE // <1000000=> 1000 kbps // <800000=> 800 kbps // <500000=> 500 kbps // <250000=> 250 kbps // <125000=> 125 kbps // <100000=> 100 kbps // <50000=> 50 kbps // <20000=> 20 kbps // <10000=> 10 kbps // <5000=> 5 kbps // The CAN baudrate specifies the frequency of transitions occurring per second. */ #define HTCFG_CAN_CF0_BAUDRATE (500000) /* // CAN Sample Point Target (%) <50-90:1> // HTCFG_CAN_SAMPLE_POINT // The Sample Point is the specific location within each bit period where the CAN_Core samples the CAN bus's state (dominant or recessive). // Notice: The real calculation result may small than the HTCFG_CAN_SAMPLE_POINT setting. */ #define HTCFG_CAN_CF0_SAMPLE_POINT (70) // CAN SJW (Synchronisation Jump Width) // HTCFG_CAN_BIT_TIME_SJW // The (Re-)Synchronisation Jump Width. // <1=> 1 // <2=> 2 // <3=> 3 // <4=> 4 #define HTCFG_CAN_CF0_BIT_TIME_SJW (1) // 1 ~ 4 #include "ht32_can_config0_calc.h" #ifdef __cplusplus } #endif #endif