91 lines
2.7 KiB
C

/*
* geany_encoding=koi8-r
* hardware.h
*
* Copyright 2018 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*/
#pragma once
#ifndef __HARDWARE_H__
#define __HARDWARE_H__
#include "stm32f0.h"
// poweroff after 15s when powering by battery
#define UPTIME (33)
// LED0 - PA14
#define LED0_port GPIOA
#define LED0_pin (1<<14)
// LED1 - PA15
#define LED1_port GPIOA
#define LED1_pin (1<<15)
// LEDs for T0/T1 (PA9/PA10)
#define LEDT0_port GPIOA
#define LEDT0_pin (1<<9)
#define LEDT1_port GPIOA
#define LEDT1_pin (1<<10)
#define CONCAT(a,b) a ## b
#define STR_HELPER(s) #s
#define STR(s) STR_HELPER(s)
#define FORMUSART(X) CONCAT(USART, X)
#define USARTX FORMUSART(USARTNUM)
#define LED_blink(x) pin_toggle(x ## _port, x ## _pin)
#define LED_on(x) pin_clear(x ## _port, x ## _pin)
#define LED_off(x) pin_set(x ## _port, x ## _pin)
#define LEDT_on(x) pin_set(LEDT ## x ## _port, LEDT ## x ## _pin)
#define LEDT_off(x) pin_clear(LEDT ## x ## _port, LEDT ## x ## _pin)
#define LEDT_blink(x) pin_toggle(LEDT ## x ## _port, LEDT ## x ## _pin)
// PA1 - USB On (in)
#define USBisOn() (GPIOA->IDR & 1<<1)
// PC13 - power on
#define POWERON() pin_clear(GPIOC, 1<<13)
#define POWEROFF() pin_set(GPIOC, 1<<13)
// oLED
#define RST_PORT GPIOB
#define RST_PIN (1<<0)
#define DC_PORT GPIOB
#define DC_PIN (1<<1)
#define CS_PORT GPIOB
#define CS_PIN (1<<2)
#define RST_HI() do{pin_set(RST_PORT, RST_PIN);}while(0)
#define RST_LO() do{pin_clear(RST_PORT, RST_PIN);}while(0)
#define DC_HI() do{pin_set(DC_PORT, DC_PIN);}while(0)
#define DC_LO() do{pin_clear(DC_PORT, DC_PIN);}while(0)
#define CS_HI() do{pin_set(CS_PORT, CS_PIN);}while(0)
#define CS_LO() do{pin_clear(CS_PORT, CS_PIN);}while(0)
typedef enum{
VERYLOW_SPEED,
LOW_SPEED,
HIGH_SPEED,
CURRENT_SPEED
} I2C_SPEED;
void gpio_setup(void);
void i2c_setup(I2C_SPEED speed);
void spi_setup();
#endif // __HARDWARE_H__