cc2500_rx.h

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#include "cc2500_compat.h"
 
// CAUTION: LARGE PARTS OF THIS FILE ARE COMMENTED OUT!
// betaflight/src/main/rx/rx.h @ 4e8249e
/*
 * This file is part of Cleanflight and Betaflight.
 *
 * Cleanflight and Betaflight are free software. You can redistribute
 * this software and/or modify this software 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 and Betaflight are distributed in the hope that they
 * 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 software.
 *
 * If not, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
//#include "common/time.h"
//
//#include "pg/pg.h"
//#include "pg/rx.h"
//
//#include "drivers/io_types.h"
//
//#define STICK_CHANNEL_COUNT 4
//
//#define PWM_RANGE_MIN 1000
//#define PWM_RANGE_MAX 2000
//#define PWM_RANGE_MIDDLE (PWM_RANGE_MIN + ((PWM_RANGE_MAX - PWM_RANGE_MIN) / 2))
//
//#define PWM_PULSE_MIN   750       // minimum PWM pulse width which is considered valid
//#define PWM_PULSE_MAX   2250      // maximum PWM pulse width which is considered valid
//
//#define RXFAIL_STEP_TO_CHANNEL_VALUE(step) (PWM_PULSE_MIN + 25 * step)
//#define CHANNEL_VALUE_TO_RXFAIL_STEP(channelValue) ((constrain(channelValue, PWM_PULSE_MIN, PWM_PULSE_MAX) - PWM_PULSE_MIN) / 25)
//#define MAX_RXFAIL_RANGE_STEP ((PWM_PULSE_MAX - PWM_PULSE_MIN) / 25)
//
//#define DEFAULT_SERVO_MIN 1000
//#define DEFAULT_SERVO_MIDDLE 1500
//#define DEFAULT_SERVO_MAX 2000
 
typedef enum {
    RX_FRAME_PENDING = 0,
    RX_FRAME_COMPLETE = (1 << 0),
    RX_FRAME_FAILSAFE = (1 << 1),
    RX_FRAME_PROCESSING_REQUIRED = (1 << 2),
    RX_FRAME_DROPPED = (1 << 3)
} rxFrameState_e;
 
typedef enum {
    SERIALRX_SPEKTRUM1024 = 0,
    SERIALRX_SPEKTRUM2048 = 1,
    SERIALRX_SBUS = 2,
    SERIALRX_SUMD = 3,
    SERIALRX_SUMH = 4,
    SERIALRX_XBUS_MODE_B = 5,
    SERIALRX_XBUS_MODE_B_RJ01 = 6,
    SERIALRX_IBUS = 7,
    SERIALRX_JETIEXBUS = 8,
    SERIALRX_CRSF = 9,
    SERIALRX_SRXL = 10,
    SERIALRX_TARGET_CUSTOM = 11,
    SERIALRX_FPORT = 12,
    SERIALRX_SRXL2 = 13,
} SerialRXType;
 
//#define MAX_SUPPORTED_RC_PPM_CHANNEL_COUNT          12
//#define MAX_SUPPORTED_RC_PARALLEL_PWM_CHANNEL_COUNT  8
#define MAX_SUPPORTED_RC_CHANNEL_COUNT              18
 
#define NON_AUX_CHANNEL_COUNT 4
#define MAX_AUX_CHANNEL_COUNT (MAX_SUPPORTED_RC_CHANNEL_COUNT - NON_AUX_CHANNEL_COUNT)
 
//#if MAX_SUPPORTED_RC_PARALLEL_PWM_CHANNEL_COUNT > MAX_SUPPORTED_RC_PPM_CHANNEL_COUNT
//#define MAX_SUPPORTED_RX_PARALLEL_PWM_OR_PPM_CHANNEL_COUNT MAX_SUPPORTED_RC_PARALLEL_PWM_CHANNEL_COUNT
//#else
//#define MAX_SUPPORTED_RX_PARALLEL_PWM_OR_PPM_CHANNEL_COUNT MAX_SUPPORTED_RC_PPM_CHANNEL_COUNT
//#endif
//
//extern const char rcChannelLetters[];
//
//extern int16_t rcData[MAX_SUPPORTED_RC_CHANNEL_COUNT];       // interval [1000;2000]
//
//#define RSSI_SCALE_MIN 1
//#define RSSI_SCALE_MAX 255
//
//#define RSSI_SCALE_DEFAULT 100
//
//typedef enum {
//    RX_FAILSAFE_MODE_AUTO = 0,
//    RX_FAILSAFE_MODE_HOLD,
//    RX_FAILSAFE_MODE_SET,
//    RX_FAILSAFE_MODE_INVALID
//} rxFailsafeChannelMode_e;
//
//#define RX_FAILSAFE_MODE_COUNT 3
//
//typedef enum {
//    RX_FAILSAFE_TYPE_FLIGHT = 0,
//    RX_FAILSAFE_TYPE_AUX
//} rxFailsafeChannelType_e;
//
//#define RX_FAILSAFE_TYPE_COUNT 2
//
//typedef struct rxFailsafeChannelConfig_s {
//    uint8_t mode; // See rxFailsafeChannelMode_e
//    uint8_t step;
//} rxFailsafeChannelConfig_t;
//
//PG_DECLARE_ARRAY(rxFailsafeChannelConfig_t, MAX_SUPPORTED_RC_CHANNEL_COUNT, rxFailsafeChannelConfigs);
//
//typedef struct rxChannelRangeConfig_s {
//    uint16_t min;
//    uint16_t max;
//} rxChannelRangeConfig_t;
//
//PG_DECLARE_ARRAY(rxChannelRangeConfig_t, NON_AUX_CHANNEL_COUNT, rxChannelRangeConfigs);
 
struct rxRuntimeConfig_s;
typedef uint16_t (*rcReadRawDataFnPtr)(const struct rxRuntimeConfig_s *rxRuntimeConfig, uint8_t chan); // used by receiver driver to return channel data
typedef uint8_t (*rcFrameStatusFnPtr)(struct rxRuntimeConfig_s *rxRuntimeConfig);
typedef bool (*rcProcessFrameFnPtr)(const struct rxRuntimeConfig_s *rxRuntimeConfig);
 
typedef enum {
    RX_PROVIDER_NONE = 0,
    RX_PROVIDER_PARALLEL_PWM,
    RX_PROVIDER_PPM,
    RX_PROVIDER_SERIAL,
    RX_PROVIDER_MSP,
    RX_PROVIDER_SPI,
} rxProvider_t;
 
typedef struct rxRuntimeConfig_s {
    rxProvider_t        rxProvider;
    SerialRXType        serialrxProvider;
    uint8_t             channelCount; // number of RC channels as reported by current input driver
    uint16_t            rxRefreshRate;
    rcReadRawDataFnPtr  rcReadRawFn;
    rcFrameStatusFnPtr  rcFrameStatusFn;
    rcProcessFrameFnPtr rcProcessFrameFn;
    uint16_t            *channelData;
    void                *frameData;
} rxRuntimeConfig_t;
 
typedef enum {
    RSSI_SOURCE_NONE = 0,
    RSSI_SOURCE_ADC,
    RSSI_SOURCE_RX_CHANNEL,
    RSSI_SOURCE_RX_PROTOCOL,
    RSSI_SOURCE_MSP,
    RSSI_SOURCE_FRAME_ERRORS,
    RSSI_SOURCE_RX_PROTOCOL_CRSF,
} rssiSource_e;
 
extern rssiSource_e rssiSource;
 
//typedef enum {
//    LQ_SOURCE_NONE = 0,
//    LQ_SOURCE_RX_PROTOCOL_CRSF,
//} linkQualitySource_e;
//
//extern linkQualitySource_e linkQualitySource;
 
extern rxRuntimeConfig_t rxRuntimeConfig; 
 
void rxInit(void);
//bool rxUpdateCheck(timeUs_t currentTimeUs, timeDelta_t currentDeltaTimeUs);
//bool rxIsReceivingSignal(void);
//bool rxAreFlightChannelsValid(void);
//bool calculateRxChannelsAndUpdateFailsafe(timeUs_t currentTimeUs);
//
//struct rxConfig_s;
//
//void parseRcChannels(const char *input, struct rxConfig_s *rxConfig);
//
//#define RSSI_MAX_VALUE 1023
 
void setRssiDirect(uint16_t newRssi, rssiSource_e source);
void setRssi(uint16_t rssiValue, rssiSource_e source);
//void setRssiMsp(uint8_t newMspRssi);
//void updateRSSI(timeUs_t currentTimeUs);
//uint16_t getRssi(void);
//uint8_t getRssiPercent(void);
//bool isRssiConfigured(void);
//
//#define LINK_QUALITY_MAX_VALUE 1023
//
//uint16_t rxGetLinkQuality(void);
//void setLinkQualityDirect(uint16_t linkqualityValue);
//uint16_t rxGetLinkQualityPercent(void);
//
//uint8_t getRssiDbm(void);
//void setRssiDbm(uint8_t newRssiDbm, rssiSource_e source);
//void setRssiDbmDirect(uint8_t newRssiDbm, rssiSource_e source);
//
//void resetAllRxChannelRangeConfigurations(rxChannelRangeConfig_t *rxChannelRangeConfig);
//
//void suspendRxPwmPpmSignal(void);
//void resumeRxPwmPpmSignal(void);
//
//uint16_t rxGetRefreshRate(void);