mirror of
https://github.com/pvvx/RTL00_WEB.git
synced 2024-11-22 05:54:19 +00:00
add sample INA219drv -> websocket
This commit is contained in:
pvvx
parent
955d1c6df6
commit
3147c97e3f
1 changed files with 430 additions and 0 deletions
430
project/src/ina219/ina219drv.c
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430
project/src/ina219/ina219drv.c
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/*
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* ina219drv.c
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*
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* Created on: 02/05/2017
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* Author: pvvx
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*/
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#include <platform_opts.h>
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#include "rtl8195a.h"
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#include "device.h"
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#include "PinNames.h"
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#include "basic_types.h"
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#include "diag.h"
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#include "osdep_api.h"
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//#include "i2c_api.h"
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//#include "i2c_ex_api.h"
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#include "pinmap.h"
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#include "rtl_lib.h"
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#include "ina219/ina219drv.h"
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#include "rtl8195a/rtl_libc.h"
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#include "driver/i2c_drv.h"
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#include "platform_stdlib.h"
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#include "hal_com_reg.h"
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//#define ReadTSF_Lo32() (*((volatile unsigned int *)(WIFI_REG_BASE + REG_TSFTR)))
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//#define ReadTSF_Hi32() (*((volatile unsigned int *)(WIFI_REG_BASE + REG_TSFTR1)))
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INA219DRV ina219drv = {
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.addr = INA219_ADDRESS>>1,
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.config =
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INA219_CONFIG_BVOLTAGERANGE_16V | // INA219_CONFIG_BVOLTAGERANGE_32V
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INA219_CONFIG_GAIN_8_320MV | // INA219_CONFIG_GAIN_1_40MV |
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INA219_CONFIG_BADCRES_12BIT |
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INA219_CONFIG_SADCRES_12BIT_2S_1060US | // INA219_CONFIG_SADCRES_12BIT_128S_69MS |
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INA219_CONFIG_MODE_SANDBVOLT_CONTINUOUS,
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.calibration = 8192, // при шунте 0.1 Ом
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.buf_idx = 709, // циклический буфер на 710 замеров (по 4 байт -> sizeof(INA219DATA))
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// Если шаг заполнения 1 ms -> буфер на 0.71 сек
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// Оптимизация под TCP: (TCP_MSS*2 - 80)/4 = (1460*2 - 80)/4 = 710
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.i2c.status = DRV_I2C_OFF,
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.i2c.idx = 1, // I2C1
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.i2c.io_sel = S0, // PC_4, PC_5
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.i2c.mode = DRV_I2C_FS_MODE // DRV_I2C_HS_MODE
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};
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/*
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void ina219_write(unsigned char reg, unsigned short data)
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{
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PINA219DRV p = &ina219drv;
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p->buf_i2c.uc[0] = reg;
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p->buf_i2c.uc[1] = (unsigned char)((unsigned short)(data >> 8));
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p->buf_i2c.uc[2] = (unsigned char)data;
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_i2c_write(&p->i2c, p->addr, (const char *)p->buf_i2c.uc, 3, 1);
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UBaseType_t f;
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portBASE_TYPE d;
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}
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unsigned int ina219_read(unsigned char reg)
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{
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PINA219DRV p = &ina219drv;
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p->buf_i2c.uc[0] = reg;
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_i2c_write(&p->i2c, p->addr, (const char *)p->buf_i2c.uc, 1, 1);
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p->buf_i2c.ui = 0;
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_i2c_read(&p->i2c, p->addr, (const char *)p->buf_i2c.uc, 2, 1);
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return (p->buf_i2c.uc[0] << 8) | p->buf_i2c.uc[1];
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}
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*/
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#define i2c_reg(r) *((volatile uint32 *)(pi2c->base_regs + r))
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/* Пример непрерывного чтения регистров
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* тока и напряжения IN219 по прерыванию таймера */
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void ina_tick_handler(void *par) {
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PINA219DRV p = &ina219drv;
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i2c_drv_t *pi2c = &p->i2c;
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switch(p->status) {
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default:
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// Disable controller.
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i2c_reg(REG_DW_I2C_IC_ENABLE) = 0;
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p->status = 1;
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break;
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case 1:
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// Master Target Address
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i2c_reg(REG_DW_I2C_IC_TAR) = p->addr;
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// Enable controller.
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i2c_reg(REG_DW_I2C_IC_ENABLE) = BIT_IC_ENABLE;
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p->status = 2;
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break;
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case 2:
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// Заполним FIFO ic I2C командами инициализации INA219
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// Write addr reg.
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = INA219_REG_CONFIG;
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = p->config >> 8;
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = (p->config & 0x0FF) | BIT_IC_DATA_CMD_STOP;
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = INA219_REG_CALIBRATION;
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = p->calibration >> 8;
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = (p->calibration & 0x0FF) | BIT_IC_DATA_CMD_STOP;
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//
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p->status = 3;
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break;
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case 4:
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if (i2c_reg(REG_DW_I2C_IC_RAW_INTR_STAT) & BIT_IC_RAW_INTR_STAT_TX_ABRT) {
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uint32 tmp = i2c_reg(REG_DW_I2C_IC_CLR_INTR);
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p->errs++;
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p->status = 0;
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break;
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} else {
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if(p->pbuf) {
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PINA219DATA pd = p->pbuf + p->buf_tx;
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// Считаем готовые значения из FIFO ic I2C
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pd->v.vuc[1] = i2c_reg(REG_DW_I2C_IC_DATA_CMD);
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pd->v.vuc[0] = i2c_reg(REG_DW_I2C_IC_DATA_CMD);
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pd->i.iuc[1] = i2c_reg(REG_DW_I2C_IC_DATA_CMD);
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pd->i.iuc[0] = i2c_reg(REG_DW_I2C_IC_DATA_CMD);
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if(p->buf_tx >= p->buf_idx) p->buf_tx = 0;
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else p->buf_tx++;
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if(p->buf_rx == p->buf_tx) {
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p->overrun++; // todo: if(p->overrun++ > 100000) deinit() ?
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if(p->buf_rx >= p->buf_idx) p->buf_rx = 0;
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else p->buf_rx++;
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};
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} else {
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(volatile)i2c_reg(REG_DW_I2C_IC_DATA_CMD);
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(volatile)i2c_reg(REG_DW_I2C_IC_DATA_CMD);
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(volatile)i2c_reg(REG_DW_I2C_IC_DATA_CMD);
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(volatile)i2c_reg(REG_DW_I2C_IC_DATA_CMD);
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};
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}
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case 3:
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// Заполним FIFO ic I2C командами чтения
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// Write addr reg.
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = INA219_REG_BUSVOLTAGE | BIT_IC_DATA_CMD_STOP;
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// Read command.
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = BIT_IC_DATA_CMD_CMD;
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = BIT_IC_DATA_CMD_CMD | BIT_IC_DATA_CMD_STOP;
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// Write addr reg.
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = INA219_REG_SHUNTVOLTAGE | BIT_IC_DATA_CMD_STOP;
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// Read command.
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = BIT_IC_DATA_CMD_CMD;
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = BIT_IC_DATA_CMD_CMD | BIT_IC_DATA_CMD_STOP;
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p->status = 4;
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break;
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}
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}
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uint16 ina219_chkdata(uint16 cnt)
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{
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PINA219DRV p = &ina219drv;
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if(p->init <= 0) return 0;
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int len = p->buf_tx - p->buf_rx;
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if(len < 0) len += p->buf_idx + 1;
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if(cnt > (uint16)len) cnt = (uint16)len;
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return cnt;
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}
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size_t ina219_getdata(void *pd, uint16 cnt)
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{
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PINA219DRV p = &ina219drv;
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if(p->init <= 0) return 0;
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// cnt = ina219_chkdata(cnt);
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unsigned short *pus = (unsigned short *) pd;
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taskDISABLE_INTERRUPTS();
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uint16 buf_rx = p->buf_rx;
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*pus++ = cnt; // кол-во замеров
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*pus++ = p->count + p->overrun; // индекс замера для анализа пропусков на стороне приемника
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// если не пропущено, то равен прошлому + кол-во считанных замеров в прошлом блоке
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p->count += cnt; // p->overrun = 0;
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unsigned char *puc = (unsigned char *) pus;
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if(cnt) {
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uint16 lend = buf_rx + cnt;
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if(lend > p->buf_idx) {
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lend -= p->buf_idx + 1;
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p->buf_rx = lend;
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} else {
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p->buf_rx = lend;
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lend = 0;
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};
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size_t len = (cnt - lend) *sizeof(INA219DATA);
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if(len) memcpy(puc, (void *)(p->pbuf + buf_rx), len);
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if(lend) memcpy(puc + len, (void *)p->pbuf, lend *sizeof(INA219DATA));
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}
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taskENABLE_INTERRUPTS();
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return cnt * sizeof(INA219DATA) + 4;
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}
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#define mMIN(a, b) ((a<b)?a:b)
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#define mMAX(a, b) ((a>b)?a:b)
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#include "web_srv.h"
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#include "websock.h"
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int ina219_ws(TCP_SERV_CONN *ts_conn, char cmd)
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{
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PINA219DRV p = &ina219drv;
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switch(cmd) {
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case 'd': // deinit
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if(p->init > 0) {
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gtimer_stop(&p->timer);
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gtimer_deinit(&p->timer);
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_i2c_deinit(&p->i2c);
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if(p->pbuf) {
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free(p->pbuf);
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p->pbuf = NULL;
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}
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p->init = -1;
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return 0;
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}
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return 1;
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case 'c': // get count
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return ina219_chkdata(p->buf_idx + 1);
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case 'i': // init
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return p->init;
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default: // get_data
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if(p->init <= 0) {
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p->status = 0;
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p->count = 0;
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p->overrun = 0;
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p->errs = 0;
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if(!p->pbuf) {
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p->pbuf = zalloc((p->buf_idx + 1) * sizeof(INA219DATA));
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if(!p->pbuf) {
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error_printf("Error create buffer!\n");
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return -1;
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};
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p->buf_tx = 0;
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p->buf_rx = 0;
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};
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_i2c_init(&p->i2c);
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gtimer_init(&p->timer, INA219_TIMER);
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gtimer_start_periodical(&p->timer, 1000, (void*)ina_tick_handler, (uint32_t)&ina219drv);
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p->init = 1;
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// return 0;
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}
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case 'g': // get
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{
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uint32 i = ina219_chkdata(p->buf_idx + 1);
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if(i) {
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WEB_SRV_CONN *web_conn = (WEB_SRV_CONN *)ts_conn->linkd;
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i = mMIN((web_conn->msgbufsize / sizeof(INA219DATA)), i);
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if(websock_tx_frame(ts_conn, WS_OPCODE_BINARY | WS_FRAGMENT_FIN, web_conn->msgbuf, ina219_getdata(web_conn->msgbuf, i)) != ERR_OK)
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return -1;
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}
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return i;
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}
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}
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return -1;
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}
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void ina219_init(void)
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{
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PINA219DRV p = &ina219drv;
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if(p->init <= 0) {
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rtl_printf("Init INA219\n");
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p->status = 0;
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p->count = 0;
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p->errs = 0;
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if(!p->pbuf) {
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p->pbuf = zalloc((p->buf_idx + 1) * sizeof(INA219DATA));
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if(!p->pbuf) {
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error_printf("Error create buffer!\n");
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return;
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};
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p->buf_tx = 0;
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p->buf_rx = 0;
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};
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// (!) Установки драйвера I2C заданы в структуре ina219drv
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// _i2c_setup(&p->i2c, INA219_I2C_PIN_SDA , INA219_I2C_PIN_SCL, DRV_I2C_FS_MODE); // == DRV_I2C_OK?
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_i2c_init(&p->i2c);
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// _i2c_set_speed(&p->i2c, INA219_I2C_BUS_CLK);
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rtl_printf("I2C%d mode = %d, drvStatus = %d\n", p->i2c.idx, p->i2c.mode, p->i2c.status);
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// (!) Инициализация INA219 перенесена в прерывание таймера
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// ina219_write(INA219_REG_CONFIG, p->config);
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// ina219_write(INA219_REG_CALIBRATION, p->calibration);
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// Initial a periodical timer
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gtimer_init(&p->timer, INA219_TIMER);
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// Tick every 0.000532 sec (N*532 μs)
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// uint32 tus = (1 << ((p->config >> 3) & 7));
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// tus *= 532;
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gtimer_start_periodical(&p->timer, 1000, (void*)ina_tick_handler, (uint32_t)&ina219drv);
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rtl_printf("INA219 Timer Period = %u us\n", p->timer.hal_gtimer_adp.TimerLoadValueUs);
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p->init = 1;
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}
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}
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void ina219_deinit(void)
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{
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PINA219DRV p = &ina219drv;
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i2c_drv_t *pi2c = &p->i2c;
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if(p->init > 0) {
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rtl_printf("Deinit INA219\n");
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gtimer_stop(&p->timer);
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gtimer_deinit(&p->timer);
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// (!) Не используется ina219_write / ina219_read для сокращения кода
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// ina219_write(INA219_REG_CONFIG, INA219_CONFIG_MODE_POWERDOWN);
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// Break controller.
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i2c_reg(REG_DW_I2C_IC_ENABLE) |= 2;
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vTaskDelay(2); // +WDT
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// Disable controller.
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i2c_reg(REG_DW_I2C_IC_ENABLE) = 0;
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vTaskDelay(2); // +WDT
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// Master Target Address
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i2c_reg(REG_DW_I2C_IC_TAR) = p->addr;
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// Enable controller.
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i2c_reg(REG_DW_I2C_IC_ENABLE) = BIT_IC_ENABLE;
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// Заполним FIFO ic I2C командой отключения INA219
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vTaskDelay(2); // +WDT
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// Write addr reg. INA219 POWER_DOWN
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = INA219_REG_CONFIG;
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = (INA219_CONFIG_MODE_POWERDOWN >> 8);
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i2c_reg(REG_DW_I2C_IC_DATA_CMD) = (INA219_CONFIG_MODE_POWERDOWN & 0x0F) | BIT_IC_DATA_CMD_STOP;
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vTaskDelay(2); // +WDT
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_i2c_deinit(&p->i2c);
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if(p->pbuf) {
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free(p->pbuf);
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p->pbuf = NULL;
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}
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}
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p->init = 0;
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}
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LOCAL void ShowIna(void)
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{
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PINA219DRV p = &ina219drv;
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rtl_printf("INA219: %d, %d\n", p->buf_i2c.us[0], p->buf_i2c.ss[1]);
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rtl_printf("INA219: Cnt = %u, Err = %u\n", p->count, p->errs);
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}
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LOCAL void fATINA(int argc, char *argv[])
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{
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if(argc > 1) {
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if(atoi(argv[1])) {
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ina219_init();
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vTaskDelay(10); // +WDT
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}
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else ina219_deinit();
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}
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ShowIna();
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}
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extern void dump_bytes(uint32 addr, int size);
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extern uint32 hextoul(uint8 *s);
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i2c_drv_t ti2c;
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/* Sample:
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* ati2c i
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* ati2c w 40 5
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* ati2c r 40 2
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*/
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LOCAL void fATI2C(int argc, char *argv[])
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{
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i2c_drv_t *pi2c = &ti2c;
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uint8 buf[32];
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if(argc > 1) {
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if(argv[1][0] == 'i') {
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if(!pi2c->status) {
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uint8 sda = 0;
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uint8 scl = 0;
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uint8 mode = 0;
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uint32 speed = 0;
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if(argc > 2) sda = hextoul(argv[2]);
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else if(argc > 3) scl = hextoul(argv[3]);
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else if(argc > 4) mode = hextoul(argv[4]);
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else if(argc > 5) speed = hextoul(argv[5]);
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if(!sda) sda = PC_4;
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if(!scl) scl = PC_5;
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if(!mode) mode = DRV_I2C_FS_MODE;
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if(!speed) speed = 400000;
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if(_i2c_setup(pi2c, sda, scl, mode) == DRV_I2C_OK
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&& _i2c_init(pi2c) == DRV_I2C_OK
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&& _i2c_set_speed(pi2c, speed) == DRV_I2C_OK) {
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rtl_printf("I2C%d Init\n", pi2c->idx);
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};
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} else {
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rtl_printf("Already init!\n");
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return;
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};
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} else {
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if(pi2c->status) {
|
||||
if(argv[1][0] == 'd') {
|
||||
_i2c_ic_off(pi2c);
|
||||
rtl_printf("I2C%d DeInit\n", pi2c->idx);
|
||||
return;
|
||||
};
|
||||
int i;
|
||||
for(i = 0; i + 2 < argc; i++) {
|
||||
buf[i] = hextoul(argv[i+2]);
|
||||
};
|
||||
if(i) {
|
||||
if(argv[1][0] == 'w') {
|
||||
_i2c_write(pi2c, buf[0], &buf[1], i-1, 1);
|
||||
rtl_printf("I2C%d write[%d]:\n", pi2c->idx, i-1);
|
||||
dump_bytes(&buf[0], i);
|
||||
}
|
||||
else if(argv[1][0] == 'r') {
|
||||
i = buf[1];
|
||||
if(i > sizeof(buf) - 1) i = sizeof(buf) - 1;
|
||||
_i2c_read(pi2c, buf[0], &buf[1], i, 1);
|
||||
rtl_printf("I2C%d read[%d]:\n", pi2c->idx, i);
|
||||
dump_bytes(&buf[0], i+1);
|
||||
};
|
||||
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
rtl_printf("I2C%d drvStatus = %d\n", pi2c->idx, pi2c->status);
|
||||
return;
|
||||
}
|
||||
|
||||
LOCAL void fATLED(int argc, char *argv[])
|
||||
{
|
||||
if(argc > 1) {
|
||||
EGTIM_FCTRL(1);
|
||||
EGTIM_RSIG_SEL(atoi(argv[1]));
|
||||
EGTIME_PIN_G0_OPT_SEL(atoi(argv[2]));
|
||||
EGTIME_PIN_G1_OPT_SEL(atoi(argv[3]));
|
||||
EGTIME_PIN_G1_OPT_SEL(atoi(argv[4]));
|
||||
}
|
||||
else {
|
||||
EGTIM_FCTRL(0);
|
||||
}
|
||||
}
|
||||
|
||||
MON_RAM_TAB_SECTION COMMAND_TABLE console_commands_ina219[] = {
|
||||
{"ATLED", 0, fATLED, ": Test LED"},
|
||||
{"ATI2C", 0, fATI2C, ": Test I2C, <i>nit, <d>einit, <w>rite, <r>ead"},
|
||||
{"ATINA", 0, fATINA, "=[0/1]: INA219 =1 start, =0 stop"}
|
||||
};
|
||||
|
||||
Loading…
Reference in a new issue