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Fixed bug #781. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10228 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
Giovanni Di Sirio 2017-05-29 09:39:09 +00:00
parent 1ab61e8d8f
commit ceb326112d
3 changed files with 16 additions and 15 deletions
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18
os/hal/ports/STM32/LLD/I2Cv1/hal_i2c_lld.c
View File

@ -537,18 +537,18 @@ void i2c_lld_init(void) {
void i2c_lld_start(I2CDriver *i2cp) {
I2C_TypeDef *dp = i2cp->i2c;
i2cp->txdmamode = STM32_DMA_CR_PSIZE_BYTE | STM32_DMA_CR_MSIZE_BYTE |
STM32_DMA_CR_MINC | STM32_DMA_CR_DMEIE |
STM32_DMA_CR_TEIE | STM32_DMA_CR_TCIE |
STM32_DMA_CR_DIR_M2P;
i2cp->rxdmamode = STM32_DMA_CR_PSIZE_BYTE | STM32_DMA_CR_MSIZE_BYTE |
STM32_DMA_CR_MINC | STM32_DMA_CR_DMEIE |
STM32_DMA_CR_TEIE | STM32_DMA_CR_TCIE |
STM32_DMA_CR_DIR_P2M;
/* If in stopped state then enables the I2C and DMA clocks.*/
if (i2cp->state == I2C_STOP) {
i2cp->txdmamode = STM32_DMA_CR_PSIZE_BYTE | STM32_DMA_CR_MSIZE_BYTE |
STM32_DMA_CR_MINC | STM32_DMA_CR_DMEIE |
STM32_DMA_CR_TEIE | STM32_DMA_CR_TCIE |
STM32_DMA_CR_DIR_M2P;
i2cp->rxdmamode = STM32_DMA_CR_PSIZE_BYTE | STM32_DMA_CR_MSIZE_BYTE |
STM32_DMA_CR_MINC | STM32_DMA_CR_DMEIE |
STM32_DMA_CR_TEIE | STM32_DMA_CR_TCIE |
STM32_DMA_CR_DIR_P2M;
#if STM32_I2C_USE_I2C1
if (&I2CD1 == i2cp) {
bool b;

12
os/hal/ports/STM32/LLD/I2Cv2/hal_i2c_lld.c
View File

@ -672,18 +672,18 @@ void i2c_lld_init(void) {
void i2c_lld_start(I2CDriver *i2cp) {
I2C_TypeDef *dp = i2cp->i2c;
#if STM32_I2C_USE_DMA == TRUE
/* Common DMA modes.*/
i2cp->txdmamode = DMAMODE_COMMON | STM32_DMA_CR_DIR_M2P;
i2cp->rxdmamode = DMAMODE_COMMON | STM32_DMA_CR_DIR_P2M;
#endif
/* Make sure I2C peripheral is disabled */
dp->CR1 &= ~I2C_CR1_PE;
/* If in stopped state then enables the I2C and DMA clocks.*/
if (i2cp->state == I2C_STOP) {
#if STM32_I2C_USE_DMA == TRUE
/* Common DMA modes.*/
i2cp->txdmamode = DMAMODE_COMMON | STM32_DMA_CR_DIR_M2P;
i2cp->rxdmamode = DMAMODE_COMMON | STM32_DMA_CR_DIR_P2M;
#endif
#if STM32_I2C_USE_I2C1
if (&I2CD1 == i2cp) {

1
readme.txt
View File

@ -261,6 +261,7 @@
(backported to 16.1.6).
- HAL: Fixed STM32F105 port not compiling (bug #782)
(backported to 16.1.6, 3.0.6, 2.6.10).
- HAL: Fixed I2Cv1 Freeze when started twice (bug #781)(backported to 16.1.9).
- HAL: Fixed wrong registry for STM32F205xx and STM32F215xx port
(bug #780)(backported to 16.1.6, 3.0.6).
- HAL: Fixed wrong HSE checks and PLL2 enable switch in STM32F105 and