rusefi
/
custom-board-bundle-sample-fork-of-rusefi
mirror of https://github.com/rusefi/custom-board-bundle-sample-fork-of-rusefi.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

#473

This commit is contained in:
rusefi 2017-08-17 09:09:30 -04:00
parent 0e76faac3b
commit db2720dfa8
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
firmware/hw_layer/mems.cpp
View File

@ -2,6 +2,7 @@
* @file mems.cpp * @file mems.cpp
* *
* stm32f4discovery has MEMS LIS302DL * stm32f4discovery has MEMS LIS302DL
* www.st.com/resource/en/datasheet/lis302dl.pdf
* *
* SPI1 * SPI1
* LIS302DL_SPI_SCK PA5 * LIS302DL_SPI_SCK PA5
@ -22,6 +23,11 @@ EXTERN_ENGINE;
void initMemsPins(DECLARE_ENGINE_PARAMETER_SIGNATURE) { void initMemsPins(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
engineConfiguration->LIS302DLCsPin = GPIOE_3; engineConfiguration->LIS302DLCsPin = GPIOE_3;
boardConfiguration->is_enabled_spi_1 = true; boardConfiguration->is_enabled_spi_1 = true;
// stm32f4discovery defaults
boardConfiguration->spi1mosiPin = GPIOA_7;
boardConfiguration->spi1misoPin = GPIOA_6;
boardConfiguration->spi1sckPin = GPIOA_5;
} }
#if EFI_MEMS || defined(__DOXYGEN__) #if EFI_MEMS || defined(__DOXYGEN__)
@ -42,8 +48,8 @@ void initMems(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
/* LIS302DL initialization.*/ /* LIS302DL initialization.*/
lis302dlWriteRegister(spip, LIS302DL_CTRL_REG1, 0x43); lis302dlWriteRegister(spip, LIS302DL_CTRL_REG1, 0x47); // enable device, enable XYZ
lis302dlWriteRegister(spip, LIS302DL_CTRL_REG2, 0x00); lis302dlWriteRegister(spip, LIS302DL_CTRL_REG2, 0x00); // 4 wire mode
lis302dlWriteRegister(spip, LIS302DL_CTRL_REG3, 0x00); lis302dlWriteRegister(spip, LIS302DL_CTRL_REG3, 0x00);
int8_t x = (int8_t)lis302dlReadRegister(spip, LIS302DL_OUTX); int8_t x = (int8_t)lis302dlReadRegister(spip, LIS302DL_OUTX);