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I2C. Added checks. Cleaned copypaste errors. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/i2c_dev@3559 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
barthess 2011-12-06 13:37:08 +00:00
parent 1253ee88be
commit 6777c09f08
2 changed files with 3 additions and 16 deletions
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5
os/hal/platforms/STM32/i2c_lld.c
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@ -356,8 +356,9 @@ void i2c_lld_start(I2CDriver *i2cp) {
NVICEnableVector(I2C1_ER_IRQn, NVICEnableVector(I2C1_ER_IRQn,
CORTEX_PRIORITY_MASK(STM32_I2C_I2C1_IRQ_PRIORITY)); CORTEX_PRIORITY_MASK(STM32_I2C_I2C1_IRQ_PRIORITY));
i2cp->dmamode |= STM32_DMA_CR_CHSEL(I2C1_RX_DMA_CHANNEL) | i2cp->dmamode |= STM32_DMA_CR_CHSEL(I2C1_RX_DMA_CHANNEL) | \
STM32_DMA_CR_PL(STM32_I2C_I2C1_DMA_PRIORITY); STM32_DMA_CR_PL(STM32_I2C_I2C1_DMA_PRIORITY);
__NOP();
} }
#endif /* STM32_I2C_USE_I2C1 */ #endif /* STM32_I2C_USE_I2C1 */

14
os/hal/platforms/STM32/i2c_lld.h
View File

@ -194,20 +194,6 @@
#error "I2C driver activated but no I2C peripheral assigned" #error "I2C driver activated but no I2C peripheral assigned"
#endif #endif
#if STM32_I2C_USE_I2C1 && \ #if STM32_I2C_USE_I2C1 && \
!STM32_DMA_IS_VALID_ID(STM32_I2C_I2C1_RX_DMA_STREAM, \ !STM32_DMA_IS_VALID_ID(STM32_I2C_I2C1_RX_DMA_STREAM, \
STM32_I2C1_RX_DMA_MSK) STM32_I2C1_RX_DMA_MSK)