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Updated 6500 to run at 5.25mhz (rated to 8mhz)

This commit is contained in:
blckmn 2016-06-24 09:26:03 +10:00
parent d4037e05e4
commit 737510062d
2 changed files with 4 additions and 11 deletions
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4
src/main/drivers/accgyro_spi_mpu6500.c
View File

@ -72,11 +72,7 @@ static void mpu6500SpiInit(void)
IOInit(mpuSpi6500CsPin, OWNER_SYSTEM, RESOURCE_SPI);
IOConfigGPIO(mpuSpi6500CsPin, SPI_IO_CS_CFG);
#if defined(STM32F4)
spiSetDivisor(MPU6500_SPI_INSTANCE, SPI_SLOW_CLOCK);
#else
spiSetDivisor(MPU6500_SPI_INSTANCE, SPI_STANDARD_CLOCK);
#endif
hardwareInitialised = true;
}

11
src/main/drivers/bus_spi.h
View File

@ -26,31 +26,28 @@
#include "io.h"
#include "rcc.h"
#if defined(STM32F40_41xxx) || defined (STM32F411xE) || defined(STM32F303xC)
#if defined(STM32F4) || defined(STM32F3)
#define SPI_IO_AF_CFG IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_PP, GPIO_PuPd_NOPULL)
#define SPI_IO_AF_SCK_CFG IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_PP, GPIO_PuPd_DOWN)
#define SPI_IO_AF_MISO_CFG IO_CONFIG(GPIO_Mode_AF, GPIO_Speed_50MHz, GPIO_OType_PP, GPIO_PuPd_UP)
#define SPI_IO_CS_CFG IO_CONFIG(GPIO_Mode_OUT, GPIO_Speed_50MHz, GPIO_OType_PP, GPIO_PuPd_NOPULL)
#elif defined(STM32F10X)
#elif defined(STM32F1)
#define SPI_IO_AF_CFG IO_CONFIG(GPIO_Mode_AF_OD, GPIO_Speed_50MHz)
#define SPI_IO_CS_CFG IO_CONFIG(GPIO_Mode_Out_OD, GPIO_Speed_50MHz)
#else
#error "Unknown processor"
#endif
#if defined(STM32F40_41xxx) || defined (STM32F411xE)
#if defined(STM32F4)
#define SPI_SLOW_CLOCK 128 //00.65625 MHz
#define SPI_STANDARD_CLOCK 8 //11.50000 MHz
#define SPI_STANDARD_CLOCK 32 //05.25000 MHz
#define SPI_FAST_CLOCK 4 //21.00000 MHz
#define SPI_ULTRAFAST_CLOCK 2 //42.00000 MHz
#else
#define SPI_SLOW_CLOCK 128 //00.56250 MHz
#define SPI_STANDARD_CLOCK 4 //09.00000 MHz
#define SPI_FAST_CLOCK 2 //18.00000 MHz
#define SPI_ULTRAFAST_CLOCK 2 //18.00000 MHz
#endif
typedef enum SPIDevice {