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Add functions for eeprom. Not yet implemented

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Mario Hüttel
2021-01-02 23:03:59 +01:00
parent 6e3f90d38e
commit 95bd606dd8
4 changed files with 188 additions and 1 deletions
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36
stm-firmware/include/reflow-controller/periph-config/spi-eeprom-hwcfg.h Normal file
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/* Reflow Oven Controller
*
* Copyright (C) 2021 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of the Reflow Oven Controller Project.
*
* The reflow oven controller is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* The Reflow Oven Control Firmware 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 the reflow oven controller project.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SPI_EEPROM_HWCFG_H_
#define _SPI_EEPROM_HWCFG_H_
#include <stm32/stm32f4xx.h>
#define SPI_EEPROM_SPI_PORT GPIOA
#define SPI_EEPROM_SPI_PORT_RCC_REG RCC->AHB1ENR
#define SPI_EEPROM_SPI_PORT_RCC_MASK RCC_AHB1ENR_GPIOAEN
#define SPI_EEPROM_SPI_ALTFUNC_NO (5)
#define SPI_EEPROM_MISO_PIN (6)
#define SPI_EEPROM_MOSI_PIN (7)
#define SPI_EEPROM_SCK_PIN (5)
#define SPI_EEPROM_CS_PIN (4)
#endif /* _SPI_EEPROM_HWCFG_H_ */

36
stm-firmware/include/reflow-controller/settings/spi-eeprom.h Normal file
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/* Reflow Oven Controller
*
* Copyright (C) 2021 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of the Reflow Oven Controller Project.
*
* The reflow oven controller is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* The Reflow Oven Control Firmware 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 the reflow oven controller project.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __SETTINGS_SPI_EEPROM_H__
#define __SETTINGS_SPI_EEPROM_H__
#include <stdint.h>
int spi_eeprom_init();
void spi_eeprom_deinit();
int spi_eeprom_read(uint32_t addr, uint8_t *rx_buff, uint32_t count);
int spi_eeprom_write(uint32_t addr, const uint8_t *data, uint32_t count);
uint8_t spi_eeprom_read_status_reg(void);
#endif /* __SETTINGS_SPI_EEPROM_H__ */