rusefi
/
atbetaflight
mirror of https://github.com/rusefi/atbetaflight.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #2033 from blckmn/dshot900 

Adding DSHOT1200 and 900
This commit is contained in:
Martin Budden 2017-01-07 11:41:38 +00:00 committed by GitHub
parent 770b0fe531 9c9a3fe909
commit 04d408ef20
8 changed files with 57 additions and 94 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/main/config/config_eeprom.h
View File

@ -17,7 +17,7 @@
#pragma once
#define EEPROM_CONF_VERSION 148
#define EEPROM_CONF_VERSION 149
void initEEPROM(void);
void writeEEPROM();

21
src/main/drivers/pwm_output.c
View File

@ -223,6 +223,8 @@ void motorInit(const motorConfig_t *motorConfig, uint16_t idlePulse, uint8_t mot
idlePulse = 0;
break;
#ifdef USE_DSHOT
case PWM_TYPE_DSHOT1200:
case PWM_TYPE_DSHOT900:
case PWM_TYPE_DSHOT600:
case PWM_TYPE_DSHOT300:
case PWM_TYPE_DSHOT150:
@ -284,6 +286,25 @@ pwmOutputPort_t *pwmGetMotors(void)
return motors;
}
#ifdef USE_DSHOT
uint32_t getDshotHz(motorPwmProtocolTypes_e pwmProtocolType)
{
switch (pwmProtocolType) {
case(PWM_TYPE_DSHOT1200):
return MOTOR_DSHOT1200_MHZ * 1000000;
case(PWM_TYPE_DSHOT900):
return MOTOR_DSHOT900_MHZ * 1000000;
case(PWM_TYPE_DSHOT600):
return MOTOR_DSHOT600_MHZ * 1000000;
case(PWM_TYPE_DSHOT300):
return MOTOR_DSHOT300_MHZ * 1000000;
default:
case(PWM_TYPE_DSHOT150):
return MOTOR_DSHOT150_MHZ * 1000000;
}
}
#endif
#ifdef USE_SERVOS
void pwmWriteServo(uint8_t index, uint16_t value)
{

21
src/main/drivers/pwm_output.h
View File

@ -27,14 +27,30 @@ typedef enum {
PWM_TYPE_ONESHOT42,
PWM_TYPE_MULTISHOT,
PWM_TYPE_BRUSHED,
PWM_TYPE_DSHOT600,
PWM_TYPE_DSHOT300,
PWM_TYPE_DSHOT150,
PWM_TYPE_DSHOT300,
PWM_TYPE_DSHOT600,
PWM_TYPE_DSHOT900,
PWM_TYPE_DSHOT1200,
PWM_TYPE_MAX
} motorPwmProtocolTypes_e;
#define PWM_TIMER_MHZ 1
#ifdef USE_DSHOT
#define MAX_DMA_TIMERS 8
#define MOTOR_DSHOT1200_MHZ 24
#define MOTOR_DSHOT900_MHZ 18
#define MOTOR_DSHOT600_MHZ 12
#define MOTOR_DSHOT300_MHZ 6
#define MOTOR_DSHOT150_MHZ 3
#define MOTOR_BIT_0 7
#define MOTOR_BIT_1 14
#define MOTOR_BITLENGTH 19
#endif
#if defined(STM32F40_41xxx) // must be multiples of timer clock
#define ONESHOT125_TIMER_MHZ 12
#define ONESHOT42_TIMER_MHZ 21
@ -98,6 +114,7 @@ void servoInit(const servoConfig_t *servoConfig);
void pwmServoConfig(const struct timerHardware_s *timerHardware, uint8_t servoIndex, uint16_t servoPwmRate, uint16_t servoCenterPulse);
#ifdef USE_DSHOT
uint32_t getDshotHz(motorPwmProtocolTypes_e pwmProtocolType);
void pwmWriteDigital(uint8_t index, uint16_t value);
void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t motorIndex, motorPwmProtocolTypes_e pwmProtocolType);
void pwmCompleteDigitalMotorUpdate(uint8_t motorCount);

25
src/main/drivers/pwm_output_stm32f3xx.c
View File

@ -32,16 +32,6 @@
#ifdef USE_DSHOT
#define MAX_DMA_TIMERS 8
#define MOTOR_DSHOT600_MHZ 24
#define MOTOR_DSHOT300_MHZ 12
#define MOTOR_DSHOT150_MHZ 6
#define MOTOR_BIT_0 14
#define MOTOR_BIT_1 29
#define MOTOR_BITLENGTH 39
static uint8_t dmaMotorTimerCount = 0;
static motorDmaTimer_t dmaMotorTimers[MAX_DMA_TIMERS];
static motorDmaOutput_t dmaMotors[MAX_SUPPORTED_MOTORS];
@ -146,20 +136,7 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
RCC_ClockCmd(timerRCC(timer), ENABLE);
TIM_Cmd(timer, DISABLE);
uint32_t hz;
switch (pwmProtocolType) {
case(PWM_TYPE_DSHOT600):
hz = MOTOR_DSHOT600_MHZ * 1000000;
break;
case(PWM_TYPE_DSHOT300):
hz = MOTOR_DSHOT300_MHZ * 1000000;
break;
default:
case(PWM_TYPE_DSHOT150):
hz = MOTOR_DSHOT150_MHZ * 1000000;
}
TIM_TimeBaseStructure.TIM_Prescaler = (uint16_t)((SystemCoreClock / timerClockDivisor(timer) / hz) - 1);
TIM_TimeBaseStructure.TIM_Prescaler = (uint16_t)((SystemCoreClock / timerClockDivisor(timer) / getDshotHz(pwmProtocolType)) - 1);
TIM_TimeBaseStructure.TIM_Period = MOTOR_BITLENGTH;
TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;

25
src/main/drivers/pwm_output_stm32f4xx.c
View File

@ -31,16 +31,6 @@
#ifdef USE_DSHOT
#define MAX_DMA_TIMERS 8
#define MOTOR_DSHOT600_MHZ 12
#define MOTOR_DSHOT300_MHZ 6
#define MOTOR_DSHOT150_MHZ 3
#define MOTOR_BIT_0 7
#define MOTOR_BIT_1 14
#define MOTOR_BITLENGTH 19
static uint8_t dmaMotorTimerCount = 0;
static motorDmaTimer_t dmaMotorTimers[MAX_DMA_TIMERS];
static motorDmaOutput_t dmaMotors[MAX_SUPPORTED_MOTORS];
@ -144,20 +134,7 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
RCC_ClockCmd(timerRCC(timer), ENABLE);
TIM_Cmd(timer, DISABLE);
uint32_t hz;
switch (pwmProtocolType) {
case(PWM_TYPE_DSHOT600):
hz = MOTOR_DSHOT600_MHZ * 1000000;
break;
case(PWM_TYPE_DSHOT300):
hz = MOTOR_DSHOT300_MHZ * 1000000;
break;
default:
case(PWM_TYPE_DSHOT150):
hz = MOTOR_DSHOT150_MHZ * 1000000;
}
TIM_TimeBaseStructure.TIM_Prescaler = (SystemCoreClock / timerClockDivisor(timer) / hz) - 1;
TIM_TimeBaseStructure.TIM_Prescaler = (SystemCoreClock / timerClockDivisor(timer) / getDshotHz(pwmProtocolType)) - 1;
TIM_TimeBaseStructure.TIM_Period = MOTOR_BITLENGTH;
TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;

41
src/main/drivers/pwm_output_stm32f7xx.c
View File

@ -30,16 +30,6 @@
#ifdef USE_DSHOT
#define MAX_DMA_TIMERS 8
#define MOTOR_DSHOT600_MHZ 12
#define MOTOR_DSHOT300_MHZ 6
#define MOTOR_DSHOT150_MHZ 3
#define MOTOR_BIT_0 7
#define MOTOR_BIT_1 14
#define MOTOR_BITLENGTH 19
static uint8_t dmaMotorTimerCount = 0;
static motorDmaTimer_t dmaMotorTimers[MAX_DMA_TIMERS];
static motorDmaOutput_t dmaMotors[MAX_SUPPORTED_MOTORS];
@ -149,21 +139,8 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
if (configureTimer) {
RCC_ClockCmd(timerRCC(timer), ENABLE);
uint32_t hz;
switch (pwmProtocolType) {
case(PWM_TYPE_DSHOT600):
hz = MOTOR_DSHOT600_MHZ * 1000000;
break;
case(PWM_TYPE_DSHOT300):
hz = MOTOR_DSHOT300_MHZ * 1000000;
break;
default:
case(PWM_TYPE_DSHOT150):
hz = MOTOR_DSHOT150_MHZ * 1000000;
}
motor->TimHandle.Instance = timerHardware->tim;
motor->TimHandle.Init.Prescaler = (SystemCoreClock / timerClockDivisor(timer) / hz) - 1;;
motor->TimHandle.Init.Prescaler = (SystemCoreClock / timerClockDivisor(timer) / getDshotHz(pwmProtocolType)) - 1;;
motor->TimHandle.Init.Period = MOTOR_BITLENGTH;
motor->TimHandle.Init.RepetitionCounter = 0;
motor->TimHandle.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
@ -180,21 +157,7 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
motor->TimHandle = dmaMotors[timerIndex].TimHandle;
}
switch (timerHardware->channel) {
case TIM_CHANNEL_1:
motor->timerDmaSource = TIM_DMA_ID_CC1;
break;
case TIM_CHANNEL_2:
motor->timerDmaSource = TIM_DMA_ID_CC2;
break;
case TIM_CHANNEL_3:
motor->timerDmaSource = TIM_DMA_ID_CC3;
break;
case TIM_CHANNEL_4:
motor->timerDmaSource = TIM_DMA_ID_CC4;
break;
}
motor->timerDmaSource = timerDmaSource(timerHardware->channel);
dmaMotorTimers[timerIndex].timerDmaSources |= motor->timerDmaSource;
/* Set the parameters to be configured */

2
src/main/fc/serial_cli.c
View File

@ -334,7 +334,7 @@ static const char * const lookupTableSuperExpoYaw[] = {
static const char * const lookupTablePwmProtocol[] = {
"OFF", "ONESHOT125", "ONESHOT42", "MULTISHOT", "BRUSHED",
#ifdef USE_DSHOT
"DSHOT600", "DSHOT300", "DSHOT150"
"DSHOT150", "DSHOT300", "DSHOT600", "DSHOT900", "DSHOT1200",
#endif
};

14
src/main/flight/mixer.c
View File

@ -247,11 +247,19 @@ uint8_t getMotorCount()
bool isMotorProtocolDshot(void) {
#ifdef USE_DSHOT
if (motorConfig->motorPwmProtocol == PWM_TYPE_DSHOT150 || motorConfig->motorPwmProtocol == PWM_TYPE_DSHOT300 || motorConfig->motorPwmProtocol == PWM_TYPE_DSHOT600)
switch(motorConfig->motorPwmProtocol) {
case PWM_TYPE_DSHOT1200:
case PWM_TYPE_DSHOT900:
case PWM_TYPE_DSHOT600:
case PWM_TYPE_DSHOT300:
case PWM_TYPE_DSHOT150:
return true;
else
#endif
default:
return false;
}
#else
return false;
#endif
}
// Add here scaled ESC outputs for digital protol