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clapperboard
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add I2C macros

This commit is contained in:
King Kévin 2017-02-07 11:11:04 +01:00
parent 38e6a18cf7
commit 76b2889334
1 changed files with 16 additions and 1 deletions
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17
global.h
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@ -193,7 +193,22 @@
#define RCC_ADC12_IN15 RCC_GPIOC /**< ADC12_IN15 is on PC5 */
/** get channel based on ADC12_IN identifier */
#define ADC_CHANNEL(x) CAT2(ADC_CHANNEL,x)
/** get I2C based on I2C identifier */
#define I2C(x) CAT2(I2C,x)
/** get RCC for I2C based on I2C identifier */
#define RCC_I2C(x) CAT2(RCC_I2C,x)
/** get RCC for GPIO port based on I2C identifier */
#define RCC_I2C_PORT(x) CAT3(RCC_I2C,x,_PORT)
#define RCC_I2C1_PORT RCC_GPIOB
#define RCC_I2C2_PORT RCC_GPIOB
/** get I2C port for SCL pin based on I2C identifier */
#define I2C_SCL_PORT(x) CAT3(GPIO_BANK_I2C,x,_SCL)
/** get I2C port for SDA pin based on I2C identifier */
#define I2C_SDA_PORT(x) CAT3(GPIO_BANK_I2C,x,_SDA)
/** get I2C pin for SCL pin based on I2C identifier */
#define I2C_SCL_PIN(x) CAT3(GPIO_I2C,x,_SCL)
/** get I2C port for SDA pin based on I2C identifier */
#define I2C_SDA_PIN(x) CAT3(GPIO_I2C,x,_SDA)
/** @} */
/** @defgroup board_led board LED GPIO