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133 lines
3.5 KiB
C
133 lines
3.5 KiB
C
/****************************************************************************
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文件名称 : chrg_rel.c
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完成日期 :
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当前版本号 : V1.0
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主要功能 : sink/source 切换继电器操作。
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版本历史 : 创建原始版本
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说明 :
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******************************************************************************/
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#include <stdlib.h>
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#include <string.h>
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#include <rtthread.h>
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#include "chrg_gpio.h"
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#include "chrg_north.h"
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#include "chrg_rel.h"
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struct chrg_rel_t chrgrel[TOTAL_NOR_CHS] = {
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[IDX_NOR_CH1] = {GPO_PIN_CH1_P0, GPO_PIN_CH1_P1, GPO_PIN_CH1_P2},
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[IDX_NOR_CH2] = {GPO_PIN_CH2_P0, GPO_PIN_CH2_P1, GPO_PIN_CH2_P2},
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[IDX_NOR_CH3] = {GPO_PIN_CH3_P0, GPO_PIN_CH3_P1, GPO_PIN_CH3_P2},
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[IDX_NOR_CH4] = {GPO_PIN_CH4_P0, GPO_PIN_CH4_P1, GPO_PIN_CH4_P2}
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};
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/*****************************************************************
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函数名称： chrg_nor_sw_rel
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函数描述： 北向继电器组 组合切换。P0=1 是sink，P1=1是source，P0和P1互斥
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输入参数： ch: 通道索引 id: sink/source
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输出参数： -
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返回说明： -
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其它说明： -
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*****************************************************************/
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void chrg_nor_sw_rel (eIDX_NOR_CH ch, eIDX_ID id)
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{
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if (ch >= TOTAL_NOR_CHS) {
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return ;
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}
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if (ID_SOURCE == id) {
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rt_pin_write(chrgrel[ch].p2, PIN_HIGH);//sw置1
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rt_pin_write(chrgrel[ch].p1, PIN_HIGH);
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rt_pin_write(chrgrel[ch].p0, PIN_LOW);
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} else if (ID_SINK == id) {
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rt_pin_write(chrgrel[ch].p2, PIN_LOW);
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rt_pin_write(chrgrel[ch].p1, PIN_LOW);
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rt_pin_write(chrgrel[ch].p0, PIN_HIGH);
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} else {
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rt_pin_write(chrgrel[ch].p2, PIN_LOW);
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rt_pin_write(chrgrel[ch].p1, PIN_LOW);
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rt_pin_write(chrgrel[ch].p0, PIN_LOW);
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}
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}
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/*****************************************************************
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函数名称： chrg_nor_rel_init
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函数描述： 北向继电器组 初始化。
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输入参数： -
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输出参数： -
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返回说明： -
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其它说明： -
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*****************************************************************/
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static int chrg_nor_rel_init (void)
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{
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int i = 0;
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for (i = 0; i < TOTAL_NOR_CHS; i++) {
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rt_pin_write(chrgrel[i].p2, PIN_LOW);
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rt_pin_write(chrgrel[i].p0, PIN_LOW);
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rt_pin_write(chrgrel[i].p1, PIN_LOW);
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}
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return 0;
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}
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INIT_DEVICE_EXPORT(chrg_nor_rel_init);
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#if 1
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int rel_test (int argc, char **argv)
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{
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if (argc < 3) {
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rt_kprintf("help : %s <get|set> <0|1|2|3> [1, 2]", argv[0]);
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return -1;
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}
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int idx = atoi(argv[2]);
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if ((idx > 3)||(idx < 0)) {
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rt_kprintf("help : %s <get|set> <0|1|2|3> [1, 2]", argv[0]);
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return -1;
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}
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if (strcmp(argv[1], "set") == 0) {
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if (argc != 4) {
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rt_kprintf("help : %s <get|set> <0|1|2|3> [1, 2]", argv[0]);
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return -1;
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}
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rt_uint8_t val = (rt_uint8_t)atoi(argv[3]);
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if ((idx > 3)||(idx < 0)) {
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rt_kprintf("help : %s <get|set> <0|1|2|3> [1, 2]", argv[0]);
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return -1;
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}
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chrg_nor_sw_rel((eIDX_NOR_CH)idx, (eIDX_ID)val);
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} else if (strcmp(argv[1], "get") == 0) {
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rt_uint8_t data[3] = {0};
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data[0] = rt_pin_read(chrgrel[idx].p0);
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data[1] = rt_pin_read(chrgrel[idx].p1);
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data[2] = rt_pin_read(chrgrel[idx].p2);
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if ((1 == data[0])&&(0 == data[1])&&(1 == data[2])) {
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rt_kprintf("rel connect [%d] : sink\r\n", idx);
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} else if ((0 == data[0])&&(1 == data[1])&&(1 == data[2])) {
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rt_kprintf("rel connect [%d] : source\r\n", idx);
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rt_kprintf("rel connect [%d] : p0=%d, p1=%d, p2=%d\r\n",idx, data[0], data[1], data[2]);
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} else {
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rt_kprintf("rel connect [%d] : p0=%d, p1=%d, p2=%d\r\n",
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idx, data[0], data[1], data[2]);
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}
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} else {
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return -1;
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}
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return 0;
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}
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MSH_CMD_EXPORT(rel_test, test rel connect.);
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#endif
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