Objavljeno: Ned Feb 11, 2018 9:46 pm Naslov sporočila: 
Re: Lepo narejeno| Branez je napisal/a: |
| Si to sam naredil ali ti je kdo pomagal? |
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| solomojster je napisal/a: |
Tale pa ne bo škripal.  |
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Objavljeno: Pon Feb 12, 2018 11:15 pm Naslov sporočila: Objavljeno: Tor Feb 13, 2018 12:04 am Naslov sporočila: | kose19 je napisal/a: |
| Ali obstajajo kake knjižnice za tele Nextion displaye? |
Objavljeno: Tor Feb 13, 2018 8:05 am Naslov sporočila: Objavljeno: Sre Feb 14, 2018 12:45 am Naslov sporočila: | Koda: |
| /***
* ____ ____ _ ____ ____ ___ __ __ * / ___| / ___|(_)| _ \ | _ \ / _ \ | \/ | * \___ \ | | | || | | || |_) || | | || |\/| | * ___) || |___ | || |_| || _ < | |_| || | | | * |____/ \____||_||____/ |_| \_\ \___/ |_| |_| * (C)2018 Scidrom Description: Si7013 driver License: GNU General Public License Maintainer: S54MTB */ /****************************************************************************** * @file SI7013.c * @author S54MTB * @version V1.0.0 * @date 12-January-2018 * @brief MAG3110 driver ****************************************************************************** * @attention * * <h2><center>© Copyright (c) 2018 Scidrom * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. ****************************************************************************** */ /**! * Uncoment to use osDelay() instead of HAL_Delay() */ #define USE_OS_DELAY 1 #include "si7013.h" #ifdef USE_OS_DELAY #include "cmsis_os2.h" // ::CMSIS:RTOS2 #endif /**! * Si7013 user registers */ si7013_userReg_t si7013_userRegs; /* * si7013_read_reg() - Read User register * @hi2c: handle to I2C interface * @reg: Register read command * @val: 8-bit register value from the Si7013 * Returns HAL status or HAL_ERROR for invalid parameters. */ HAL_StatusTypeDef si7013_read_reg(I2C_HandleTypeDef *hi2c, uint8_t adr, uint8_t reg, uint8_t *val) { uint8_t buf[2]; HAL_StatusTypeDef error; // Check argument if ((reg != SI7013_CMD_READ_REGISTER_1) & (reg != SI7013_CMD_READ_REGISTER_2) & (reg != SI7013_CMD_READ_REGISTER_3) ) return HAL_ERROR; buf[0] = reg; /* Read user register */ /* Send the command */ error = HAL_I2C_Master_Transmit(hi2c,adr<<1,buf,1,100); if (error != HAL_OK) return error; #ifdef USE_OS_DELAY osDelay(5); #else HAL_Delay(5); #endif /* Receive a 1-byte result */ error = HAL_I2C_Master_Receive(hi2c, adr<<1 | 0x01, buf, 1, 1000); if (error != HAL_OK) return error; /* Result */ *val = buf[0]; return HAL_OK; /* Success */ } /* * si7013_write_reg() - Read User register * @hi2c: handle to I2C interface * @reg: Register read command * @val: 8-bit register value from the Si7013 * Returns HAL status or HAL_ERROR for invalid arguments. */ HAL_StatusTypeDef si7013_write_reg(I2C_HandleTypeDef *hi2c, uint8_t adr, uint8_t reg, uint8_t val) { uint8_t buf[2]; HAL_StatusTypeDef error; // Check argument if ((reg != SI7013_CMD_WRITE_REGISTER_1) & (reg != SI7013_CMD_WRITE_REGISTER_2) & (reg != SI7013_CMD_WRITE_REGISTER_3) ) return HAL_ERROR; buf[0] = reg; buf[1] = val; /* Write user register */ /* Send the command and data */ error = HAL_I2C_Master_Transmit(hi2c,adr<<1,buf,2,100); if (error != HAL_OK) return error; return HAL_OK; /* Success */ } /* * si7013_read_regs() - Read User registers * @hi2c: handle to I2C interface * regs: register file * Returns HAL status */ HAL_StatusTypeDef si7013_read_regs(I2C_HandleTypeDef *hi2c, uint8_t adr, si7013_userReg_t *Regs) { HAL_StatusTypeDef error; uint8_t r; error = si7013_read_reg(hi2c, adr, SI7013_CMD_READ_REGISTER_1, &r); if (error != HAL_OK) return error; Regs->reg1.r = r; error = si7013_read_reg(hi2c, adr, SI7013_CMD_READ_REGISTER_2, &r); if (error != HAL_OK) return error; Regs->reg2.r = r; error = si7013_read_reg(hi2c, adr, SI7013_CMD_READ_REGISTER_3, &r); if (error != HAL_OK) return error; Regs->reg3.r = r; return HAL_OK; /* Success */ } /* * si7013_write_regs() - Write User registers * @hi2c: handle to I2C interface * regs: register file * Returns HAL status */ HAL_StatusTypeDef si7013_write_regs(I2C_HandleTypeDef *hi2c, uint8_t adr, si7013_userReg_t *Regs) { HAL_StatusTypeDef error; uint8_t r; r = Regs->reg1.r; error = si7013_write_reg(hi2c, adr, SI7013_CMD_WRITE_REGISTER_1, r); if (error != HAL_OK) return error; r = Regs->reg2.r; error = si7013_write_reg(hi2c, adr, SI7013_CMD_WRITE_REGISTER_2, r); if (error != HAL_OK) return error; r = Regs->reg3.r; error = si7013_write_reg(hi2c, adr, SI7013_CMD_WRITE_REGISTER_3, r); if (error != HAL_OK) return error; return HAL_OK; /* Success */ } /* * si7013_measure() - Take a measurement * @hi2c: handle to I2C interface * @command: Command for measuring temperature or humidity * @val: 16-bit value from the Si7013 * Returns HAL status. */ HAL_StatusTypeDef si7013_measure(I2C_HandleTypeDef *hi2c, uint8_t adr, uint8_t command, uint16_t *val) { uint8_t buf[2]; HAL_StatusTypeDef error; buf[0] = command; /* Measure the humidity or temperature value */ /* Send the command */ error = HAL_I2C_Master_Transmit(hi2c,adr<<1,buf,1,100); if (error != HAL_OK) return error; #ifdef USE_OS_DELAY osDelay(15); #else HAL_Delay(15); #endif /* Receive the 2-byte result */ error = HAL_I2C_Master_Receive(hi2c, adr<<1 | 0x01, buf, 2, 1000); if (error != HAL_OK) return error; /* Swap the bytes and clear the status bits */ *val = buf[0] * 256 + buf[1] & ~3; return HAL_OK; /* Success */ } /* * si7013_measure_intemperature() - internal temperature measurement * @hi2c: handle to I2C interface * @temperature: (signed) 32 bit temperature result, unit is m°C * Returns HAL status. */ HAL_StatusTypeDef si7013_measure_intemperature(I2C_HandleTypeDef *hi2c, uint8_t adr, int32_t *temperature) { uint16_t value; HAL_StatusTypeDef error; /* Measure the temperature value */ error = si7013_measure(hi2c, adr, SI7013_CMD_MEASURE_TEMPERATURE_HOLD, &value); if (error != HAL_OK) return error; /* Convert the value to millidegrees Celsius */ *temperature = ((value*21965)>>13)-46850; return HAL_OK; } /* * si7013_measure_thermistor() - external temperature measurement * @hi2c: handle to I2C interface * @value: (signed) 16 bit conversion result * Returns HAL status. */ HAL_StatusTypeDef si7013_measure_thermistor(I2C_HandleTypeDef *hi2c, uint8_t adr, int16_t *value) { HAL_StatusTypeDef error; uint16_t v; /* Measure the temperature value */ error = si7013_measure(hi2c, adr, SI7013_CMD_MEASURE_THERMISTOR_HOLD, &v); if (error != HAL_OK) return error; *value = (int16_t)v; return HAL_OK; } /* * si7013_measure_humidity() - internal temperature measurement * @hi2c: handle to I2C interface * @temperature: (signed) 32 bit humidity result, unit is mRH% * Returns HAL status. */ HAL_StatusTypeDef si7013_measure_humidity(I2C_HandleTypeDef *hi2c, uint8_t adr, int32_t *humidity) { uint16_t value; HAL_StatusTypeDef error; int32_t rh; /* Measure the temperature value */ error = si7013_measure(hi2c, adr, SI7013_CMD_MEASURE_HUMIDITY_HOLD, &value); if (error != HAL_OK) return error; /* Convert the value to milli-percent (pcm) relative humidity */ rh = ((value*15625)>>13)-6000; /* Limit the humidity to valid values */ if (rh < 0) *humidity = 0; else if (rh > 100000) *humidity = 100000; else *humidity = rh; return HAL_OK; } /* * si7013_get_device_id() - Get the device ID from the device * @i2c: handle to I2C interface * @id: pointer to device ID * * Returns 0 on success. */ HAL_StatusTypeDef si7013_get_device_id(I2C_HandleTypeDef *hi2c, uint8_t adr, uint8_t *id) { uint8_t buf[6]; HAL_StatusTypeDef error; /* Put the 2-byte command into the buffer */ buf[0] = 0xFC; buf[1] = 0xC9; /* Send the command */ error = HAL_I2C_Master_Transmit(hi2c,adr<<1,buf,2,100); if (error != HAL_OK) return error; /* Receive the 6-byte result */ error = HAL_I2C_Master_Receive(hi2c, adr<<1 | 0x01, buf, 6, 100); if (error != HAL_OK) return error; /* Return the device ID */ *id = buf[0]; return HAL_OK; /* Success */ } /************ EOF *************************************************************/ |
Objavljeno: Sre Feb 14, 2018 1:06 am Naslov sporočila: 
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Objavljeno: Sre Feb 14, 2018 7:09 am Naslov sporočila: 
Zgleda preveč popolno. 
Objavljeno: Sre Feb 14, 2018 11:49 am Naslov sporočila: 
Objavljeno: Sre Feb 14, 2018 12:34 pm Naslov sporočila:
Objavljeno: Sre Feb 14, 2018 2:39 pm Naslov sporočila: | mosqito je napisal/a: |
| Še boš razdiral. Kje so lagerji za Z os? |
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Objavljeno: Ned Feb 25, 2018 12:24 pm Naslov sporočila: AD9835 DDS VFO
, da mi naredijo tiskanine.
Objavljeno: Ned Feb 25, 2018 1:18 pm Naslov sporočila: 
... ravno sem naletel na enega dinozavra, ki lepo prikazuje način, kako se tem stvarem streže. Toliko bi pa že lahko bil v toku, da bi vedel, da je tovrstni način gradnje pri nas spet in. 
Ne pa tole kar se ti greš.
Objavljeno: Ned Feb 25, 2018 1:23 pm Naslov sporočila: 
Objavljeno: Ned Feb 25, 2018 3:30 pm Naslov sporočila: .
Objavljeno: Ned Feb 25, 2018 3:48 pm Naslov sporočila: | frenki je napisal/a: |
| Brane čisto napačen način gradnje ... ravno sem naletel na enega dinozavra...... |