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Code Issues Wiki Activity

Remove overclock (emf_avoidance) as unstable and unsafe feature (#420)

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This commit is contained in:
Konstantin Sharlaimov 2016-08-02 09:20:53 +03:00 • committed by GitHub
parent 9d8a0848ed
commit 9ef4de8209
5 changed files with 2 additions and 26 deletions
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10
lib/main/CMSIS/CM3/DeviceSupport/ST/STM32F10x/system_stm32f10x.c
View file

@ -87,7 +87,7 @@ enum {
};
// Set system clock to 72 (HSE) or 64 (HSI) MHz
void SetSysClock(bool overclock)
void SetSysClock(void)
{
__IO uint32_t StartUpCounter = 0, status = 0, clocksrc = SRC_NONE;
__IO uint32_t *RCC_CRH = &GPIOC->CRH;
@ -149,14 +149,6 @@ void SetSysClock(bool overclock)
#endif
switch (clocksrc) {
case SRC_HSE:
if (overclock) {
if (RCC_CFGR_PLLMUL == RCC_CFGR_PLLMULL6)
RCC_CFGR_PLLMUL = RCC_CFGR_PLLMULL7;
else if (RCC_CFGR_PLLMUL == RCC_CFGR_PLLMULL9)
RCC_CFGR_PLLMUL = RCC_CFGR_PLLMULL10;
}
// overclock=false : PLL configuration: PLLCLK = HSE * 9 = 72 MHz || HSE * 6 = 72 MHz
// overclock=true : PLL configuration: PLLCLK = HSE * 10 = 80 MHz || HSE * 7 = 84 MHz
RCC->CFGR |= (uint32_t)(RCC_CFGR_PLLSRC_HSE | RCC_CFGR_PLLMUL);
break;
case SRC_HSI:

1
src/main/config/config.c
View file

@ -564,7 +564,6 @@ static void resetConf(void)
resetSerialConfig(&masterConfig.serialConfig);
masterConfig.looptime = 2000;
masterConfig.emf_avoidance = 0;
masterConfig.i2c_overclock = 0;
masterConfig.gyroSync = 0;
masterConfig.gyroSyncDenominator = 2;

1
src/main/config/config_master.h
View file

@ -27,7 +27,6 @@ typedef struct master_t {
uint32_t enabledFeatures;
uint8_t persistentFlags;
uint16_t looptime; // imu loop time in us
uint8_t emf_avoidance; // change pll settings to avoid noise in the uhf band
uint8_t i2c_overclock; // Overclock i2c Bus for faster IMU readings
uint8_t gyroSync; // Enable interrupt based loop
uint8_t gyroSyncDenominator; // Gyro sync Denominator

1
src/main/io/serial_cli.c
View file

@ -556,7 +556,6 @@ typedef struct {
const clivalue_t valueTable[] = {
{ "looptime", VAR_UINT16 | MASTER_VALUE, &masterConfig.looptime, .config.minmax = {0, 9000}, 0 },
{ "emf_avoidance", VAR_UINT8 | MASTER_VALUE | MODE_LOOKUP, &masterConfig.emf_avoidance, .config.lookup = { TABLE_OFF_ON }, 0 },
{ "i2c_overclock", VAR_UINT8 | MASTER_VALUE | MODE_LOOKUP, &masterConfig.i2c_overclock, .config.lookup = { TABLE_OFF_ON }, 0 },
{ "gyro_sync", VAR_UINT8 | MASTER_VALUE | MODE_LOOKUP, &masterConfig.gyroSync, .config.lookup = { TABLE_OFF_ON } },
{ "gyro_sync_denom", VAR_UINT8 | MASTER_VALUE, &masterConfig.gyroSyncDenominator, .config.minmax = { 1, 32 } },

15
src/main/main.c
View file

@ -124,14 +124,7 @@ void ledStripInit(ledConfig_t *ledConfigsToUse, hsvColor_t *colorsToUse, modeCol
void spektrumBind(rxConfig_t *rxConfig);
const sonarHcsr04Hardware_t *sonarGetHardwareConfiguration(currentSensor_e currentSensor);
#ifdef STM32F303xC
// from system_stm32f30x.c
void SetSysClock(void);
#endif
#ifdef STM32F10X
// from system_stm32f10x.c
void SetSysClock(bool overclock);
#endif
typedef enum {
SYSTEM_STATE_INITIALISING = 0,
@ -179,14 +172,8 @@ void init(void)
SCB->CPACR = (0x3 << (10*2)) | (0x3 << (11*2));
#endif
#ifdef STM32F303xC
SetSysClock();
#endif
#ifdef STM32F10X
// Configure the System clock frequency, HCLK, PCLK2 and PCLK1 prescalers
// Configure the Flash Latency cycles and enable prefetch buffer
SetSysClock(masterConfig.emf_avoidance);
#endif
i2cSetOverclock(masterConfig.i2c_overclock);
#ifdef USE_HARDWARE_REVISION_DETECTION