diff --git a/src/main/cli/settings.c b/src/main/cli/settings.c index a845d7ac08..14494340a5 100644 --- a/src/main/cli/settings.c +++ b/src/main/cli/settings.c @@ -477,6 +477,10 @@ static const char* const lookupTableInterpolatedSetpoint[] = { "OFF", "ON", "AVERAGED" }; +static const char* const lookupTableDshotBitbangedTimer[] = { + "AUTO", "TIM1", "TIM8" +}; + #define LOOKUP_TABLE_ENTRY(name) { name, ARRAYLEN(name) } @@ -594,6 +598,7 @@ const lookupTableEntry_t lookupTables[] = { LOOKUP_TABLE_ENTRY(lookupTablePositionAltSource), LOOKUP_TABLE_ENTRY(lookupTableOffOnAuto), LOOKUP_TABLE_ENTRY(lookupTableInterpolatedSetpoint), + LOOKUP_TABLE_ENTRY(lookupTableDshotBitbangedTimer), }; #undef LOOKUP_TABLE_ENTRY @@ -767,7 +772,8 @@ const clivalue_t valueTable[] = { { "dshot_bidir", VAR_UINT8 | MASTER_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_OFF_ON }, PG_MOTOR_CONFIG, offsetof(motorConfig_t, dev.useDshotTelemetry) }, #endif #ifdef USE_DSHOT_BITBANG - { "dshot_bitbang", VAR_UINT8 | MASTER_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_OFF_ON_AUTO }, PG_MOTOR_CONFIG, offsetof(motorConfig_t, dev.useDshotBitbang) }, + { "dshot_bitbang", VAR_UINT8 | HARDWARE_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_OFF_ON_AUTO }, PG_MOTOR_CONFIG, offsetof(motorConfig_t, dev.useDshotBitbang) }, + { "dshot_bitbang_timer", VAR_UINT8 | HARDWARE_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_DSHOT_BITBANGED_TIMER }, PG_MOTOR_CONFIG, offsetof(motorConfig_t, dev.useDshotBitbangedTimer) }, #endif #endif { "use_unsynced_pwm", VAR_UINT8 | MASTER_VALUE | MODE_LOOKUP, .config.lookup = { TABLE_OFF_ON }, PG_MOTOR_CONFIG, offsetof(motorConfig_t, dev.useUnsyncedPwm) }, diff --git a/src/main/cli/settings.h b/src/main/cli/settings.h index cbb32d48c1..31e47d6266 100644 --- a/src/main/cli/settings.h +++ b/src/main/cli/settings.h @@ -137,6 +137,7 @@ typedef enum { TABLE_POSITION_ALT_SOURCE, TABLE_OFF_ON_AUTO, TABLE_INTERPOLATED_SP, + TABLE_DSHOT_BITBANGED_TIMER, LOOKUP_TABLE_COUNT } lookupTableIndex_e; diff --git a/src/main/drivers/dshot_bitbang.c b/src/main/drivers/dshot_bitbang.c index 36f4b8b254..8d8adda03a 100644 --- a/src/main/drivers/dshot_bitbang.c +++ b/src/main/drivers/dshot_bitbang.c @@ -311,6 +311,10 @@ static void bbFindPacerTimer(void) for (unsigned timerIndex = 0; timerIndex < ARRAYLEN(bbTimerHardware); timerIndex++) { timer = &bbTimerHardware[timerIndex]; int timNumber = timerGetTIMNumber(timer->tim); + if ((motorConfig()->dev.useDshotBitbangedTimer == DSHOT_BITBANGED_TIMER_TIM1 && timNumber != 1) + || (motorConfig()->dev.useDshotBitbangedTimer == DSHOT_BITBANGED_TIMER_TIM8 && timNumber != 8)) { + continue; + } bool timerConflict = false; for (int channel = 0; channel < CC_CHANNELS_PER_TIMER; channel++) { const resourceOwner_e timerOwner = timerGetOwner(timNumber, CC_CHANNEL_FROM_INDEX(channel))->owner; @@ -334,6 +338,7 @@ static void bbFindPacerTimer(void) if (dmaGetOwner(dmaIdentifier)->owner == OWNER_FREE && !usedTimerChannels[timNumber][timer->channel]) { usedTimerChannels[timNumber][timer->channel] = true; + break; } } diff --git a/src/main/pg/motor.c b/src/main/pg/motor.c index 0e9690b72c..85968097e2 100644 --- a/src/main/pg/motor.c +++ b/src/main/pg/motor.c @@ -75,7 +75,8 @@ void pgResetFn_motorConfig(motorConfig_t *motorConfig) motorConfig->motorPoleCount = 14; // Most brushes motors that we use are 14 poles #ifdef USE_DSHOT_BITBANG - motorConfig->dev.useDshotBitbang = DSHOT_BITBANG_AUTO; + motorConfig->dev.useDshotBitbang = DSHOT_BITBANG_DEFAULT; + motorConfig->dev.useDshotBitbangedTimer = DSHOT_BITBANGED_TIMER_DEFAULT; #endif } diff --git a/src/main/pg/motor.h b/src/main/pg/motor.h index 1b386a61d2..8322f9c0a9 100644 --- a/src/main/pg/motor.h +++ b/src/main/pg/motor.h @@ -25,6 +25,12 @@ #include "drivers/io.h" #include "drivers/dshot_bitbang.h" +typedef enum { + DSHOT_BITBANGED_TIMER_AUTO = 0, + DSHOT_BITBANGED_TIMER_TIM1, + DSHOT_BITBANGED_TIMER_TIM8, +} dshotBitbangedTimer_e; + typedef struct motorDevConfig_s { uint16_t motorPwmRate; // The update rate of motor outputs (50-498Hz) uint8_t motorPwmProtocol; // Pwm Protocol @@ -35,6 +41,7 @@ typedef struct motorDevConfig_s { ioTag_t ioTags[MAX_SUPPORTED_MOTORS]; uint8_t motorTransportProtocol; uint8_t useDshotBitbang; + uint8_t useDshotBitbangedTimer; } motorDevConfig_t; typedef struct motorConfig_s { diff --git a/src/main/target/common_defaults_post.h b/src/main/target/common_defaults_post.h index 9033c78602..361c0bbc2f 100644 --- a/src/main/target/common_defaults_post.h +++ b/src/main/target/common_defaults_post.h @@ -661,3 +661,13 @@ #endif #define MAX_SUPPORTED_SERVOS 8 #endif + +#if defined(USE_DSHOT_BITBANG) +#if !defined(DSHOT_BITBANG_DEFAULT) +#define DSHOT_BITBANG_DEFAULT DSHOT_BITBANG_AUTO +#endif + +#if !defined(DSHOT_BITBANGED_TIMER_DEFAULT) +#define DSHOT_BITBANGED_TIMER_DEFAULT DSHOT_BITBANGED_TIMER_AUTO +#endif +#endif // USE_DSHOT_BITBANG