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cpu/stm32_common: Bug fixes for stm i2c #10540

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cpu/stm32_common: Bug fixes for stm i2c #10540

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154fabd
cpu/stm32f1: Add remap support for stm32f1 cpus and boards
MrKevinWeiss Dec 7, 2018
d3d125d
cpu/stm_common: Refactor and fix implementation for i2c_2
MrKevinWeiss Dec 7, 2018
e402359
cpu/stm_common: Refactor and cleanup i2c_1
MrKevinWeiss Dec 7, 2018
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3 changes: 2 additions & 1 deletion boards/common/stm32f103c8/include/periph_conf.h
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Original file line number Diff line number Diff line change
Expand Up @@ -155,7 +155,8 @@ static const uart_conf_t uart_config[] = {
/** @} */

/**
* @name I2C configuration
* @name I2C configuration
* @note This board may require external pullup resistors for i2c operation.
* @{
*/
static const i2c_conf_t i2c_config[] = {
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3 changes: 2 additions & 1 deletion boards/nucleo-f103rb/include/periph_conf.h
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Expand Up @@ -144,7 +144,8 @@ static const uart_conf_t uart_config[] = {
/** @} */

/**
* @name I2C configuration
* @name I2C configuration
* @note This board may require external pullup resistors for i2c operation.
* @{
*/
static const i2c_conf_t i2c_config[] = {
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5 changes: 5 additions & 0 deletions cpu/stm32_common/include/periph_cpu_common.h
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Expand Up @@ -156,6 +156,11 @@ typedef uint32_t gpio_t;
#define PERIPH_I2C_NEED_READ_REG
/** Use write reg function from periph common */
#define PERIPH_I2C_NEED_WRITE_REG
#define PERIPH_I2C_NEED_READ_REGS
#if defined(CPU_FAM_STM32F1) || defined(CPU_FAM_STM32F2) || \
defined(CPU_FAM_STM32L1) || defined(CPU_FAM_STM32F4)
#define PERIPH_I2C_NEED_WRITE_REGS
#endif
/** @} */

/**
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