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Code Issues Wiki Activity

Using hardware detection procedure to initializa chip select

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lines before initialization talk with all chips
This commit is contained in:
Marcin Baliniak 2016-09-18 19:22:18 +02:00
parent a21694b065
commit 9a5e53d8ae
3 changed files with 97 additions and 0 deletions
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69
src/main/target/RACEBASE/hardware_revision.c Executable file
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@ -0,0 +1,69 @@
/*
* This file is part of Cleanflight.
*
* Cleanflight 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.
*
* Cleanflight 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 Cleanflight. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include "platform.h"
#include "build_config.h"
#include "drivers/system.h"
#include "drivers/bus_spi.h"
#include "drivers/sensor.h"
#include "drivers/io.h"
#include "drivers/gpio.h"
#include "drivers/exti.h"
#include "drivers/accgyro.h"
#include "drivers/accgyro_mpu.h"
#include "drivers/accgyro_mpu6500.h"
#include "hardware_revision.h"
uint8_t hardwareRevision = 1;
void detectHardwareRevision(void)
{
gpio_config_t gpio;
// GYRO CS as output
gpio.pin = GPIO_Pin_5;
gpio.mode = Mode_Out_PP;
gpio.speed = Speed_2MHz;
gpioInit(GPIOB, &gpio);
GPIO_SetBits(GPIOB, GPIO_Pin_5);
gpio.pin = GPIO_Pin_7;
gpio.mode = Mode_Out_PP;
gpio.speed = Speed_2MHz;
gpioInit(GPIOA, &gpio);
GPIO_SetBits(GPIOA, GPIO_Pin_7);
gpio.pin = GPIO_Pin_12;
gpio.mode = Mode_Out_PP;
gpio.speed = Speed_2MHz;
gpioInit(GPIOB, &gpio);
GPIO_SetBits(GPIOB, GPIO_Pin_12);
}
void updateHardwareRevision(void)
{
}

24
src/main/target/RACEBASE/hardware_revision.h Executable file
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@ -0,0 +1,24 @@
/*
* This file is part of Cleanflight.
*
* Cleanflight 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.
*
* Cleanflight 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 Cleanflight. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "drivers/exti.h"
extern uint8_t hardwareRevision;
void updateHardwareRevision(void);
void detectHardwareRevision(void);

4
src/main/target/RACEBASE/target.h
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@ -18,6 +18,7 @@
#pragma once
#define TARGET_BOARD_IDENTIFIER "RBFC"
#define USE_HARDWARE_REVISION_DETECTION
#define TARGET_CONFIG
#define LED0 PB3
@ -76,6 +77,9 @@
#define USE_MAX7456
#define MAX7456_SPI_INSTANCE SPI2
#define MAX7456_SPI_CS_PIN PA7
#define MAX7456_SPI_CLK (SPI_CLOCK_STANDARD*2)
#define MAX7456_RESTORE_CLK (SPI_CLOCK_FAST)
#define M25P16_CS_PIN PB12
#define M25P16_SPI_INSTANCE SPI2