generated from hulk/gd32e23x_template_cmake_vscode
142 lines
4.3 KiB
C
142 lines
4.3 KiB
C
/*!
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\file main.c
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\brief running LED
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\version 2025-02-10, V2.4.0, demo for GD32E23x
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*/
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/*
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Copyright (c) 2025, GigaDevice Semiconductor Inc.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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#include "gd32e23x.h"
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#include "systick.h"
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#include "uart.h"
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#include "led.h"
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#include "command.h"
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#include <stdio.h>
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#include "i2c.h"
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#include "board_config.h"
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#include "ldc1612.h"
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bool g_status_switch = false;
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/*!
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\brief main function
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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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int main(void)
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{
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setbuf(stdout, NULL);
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systick_config();
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rs485_init();
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led_init();
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#ifdef DEBUG_VERBOSE
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char hello_world[] = {"Hello World!\r\n"};
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for (uint8_t i = 0; i < sizeof(hello_world); i++)
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{
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while (usart_flag_get(RS485_PHY, USART_FLAG_TBE) == RESET) {}
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usart_data_transmit(RS485_PHY, hello_world[i]);
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}
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while (usart_flag_get(RS485_PHY, USART_FLAG_TC) == RESET) {}
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#endif
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i2c_config();
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#ifdef DEBUG_VERBOSE
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i2c_scan();
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i2c_bus_reset();
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#endif
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// i2c_scan();
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uint8_t ldc_data[2] = {0};
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i2c_result_t i2c_result = i2c_read_16bits(LDC1612_ADDR, READ_MANUFACTURER_ID, ldc_data);
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// const char* i2c_string = i2c_get_status_string(i2c_result);
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// const char* msg1 = "I2C Status: ";
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// for (uint8_t i = 0; msg1[i] != '\0'; i++) {
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// while (usart_flag_get(RS485_PHY, USART_FLAG_TBE) == RESET) {}
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// usart_data_transmit(RS485_PHY, msg1[i]);
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// }
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// // 发送i2c_string内容
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// for (uint8_t i = 0; i2c_string[i] != '\0'; i++) {
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// while (usart_flag_get(RS485_PHY, USART_FLAG_TBE) == RESET) {}
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// usart_data_transmit(RS485_PHY, i2c_string[i]);
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// }
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// // 发送换行符
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// const char* newline1 = "\r\n";
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// for (uint8_t i = 0; newline1[i] != '\0'; i++) {
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// while (usart_flag_get(RS485_PHY, USART_FLAG_TBE) == RESET) {}
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// usart_data_transmit(RS485_PHY, newline1[i]);
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// }
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// 第二句：发送 "LDC1612 Manufacturer ID: 0x" + 十六进制数值 + "\r\n"
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const char* msg2 = "LDC1612 Manufacturer ID: 0x";
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for (uint8_t i = 0; msg2[i] != '\0'; i++) {
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while (usart_flag_get(RS485_PHY, USART_FLAG_TBE) == RESET) {}
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usart_data_transmit(RS485_PHY, msg2[i]);
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}
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// 发送十六进制数值
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uint16_t manufacturer_id = (ldc_data[0] << 8) | ldc_data[1];
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uint8_t hex_chars[] = "0123456789ABCDEF";
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for (int8_t i = 3; i >= 0; i--) {
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uint8_t nibble = (manufacturer_id >> (i * 4)) & 0x0F;
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while (usart_flag_get(RS485_PHY, USART_FLAG_TBE) == RESET) {}
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usart_data_transmit(RS485_PHY, hex_chars[nibble]);
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}
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// 发送换行符
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const char* newline2 = "\r\n";
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for (uint8_t i = 0; newline2[i] != '\0'; i++) {
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while (usart_flag_get(RS485_PHY, USART_FLAG_TBE) == RESET) {}
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usart_data_transmit(RS485_PHY, newline2[i]);
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}
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// 等待所有数据发送完成
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while (usart_flag_get(RS485_PHY, USART_FLAG_TC) == RESET) {}
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while(1){
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command_process();
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delay_ms(100);
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}
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}
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