jackcartersmith/blackmagic
1
0
Fork 0
Code Issues Pull Requests Releases Activity

stm32: i2c-v2: drop obsolete bit 14 in OAR1

Browse Source 
This bit is defined as "maintain at 1" only in v1 peripherals.
Drop this bad carryover from v1 code.
This commit is contained in:
Karl Palsson 2017-03-09 22:31:13 +00:00
parent ca7b27e039
commit 885d5c6105
1 changed files with 0 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/stm32/common/i2c_common_v2.c
View File

@ -140,7 +140,6 @@ void i2c_set_own_7bit_slave_address(uint32_t i2c, uint8_t slave)
{
I2C_OAR1(i2c) = (uint16_t)(slave << 1);
I2C_OAR1(i2c) &= ~I2C_OAR1_OA1MODE;
I2C_OAR1(i2c) |= (1 << 14); /* Datasheet: always keep 1 by software. */
}
/*---------------------------------------------------------------------------*/
@ -148,8 +147,6 @@ void i2c_set_own_7bit_slave_address(uint32_t i2c, uint8_t slave)
*
* This sets an address for Slave mode operation, in 10 bit form.
*
* @todo add "I2C_OAR1(i2c) |= (1 << 14);" as above
*
* @param[in] i2c Unsigned int32. I2C register base address @ref i2c_reg_base.
* @param[in] slave Unsigned int16. Slave address 0...1023.
*/