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cpu/saml21: add unified rtt configuration

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This commit is contained in:
Francisco Molina 2020-06-17 12:40:13 +02:00
parent bcfe4bac0b
commit f41b43e263
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4 changed files with 19 additions and 5 deletions
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3
boards/saml21-xpro/include/periph_conf.h
View File

@ -162,8 +162,9 @@ static const i2c_conf_t i2c_config[] = {
* @name RTT configuration
* @{
*/
#ifndef RTT_FREQUENCY
#define RTT_FREQUENCY (32768U)
#define RTT_MAX_VALUE (0xffffffffU)
#endif
/** @} */
/**

6
boards/samr30-xpro/include/periph_conf.h
View File

@ -153,10 +153,12 @@ static const i2c_conf_t i2c_config[] = {
* @name RTT configuration
* @{
*/
#define RTT_FREQUENCY (32768U)
#define RTT_MAX_VALUE (0xffffffffU)
#ifndef RTT_FREQUENCY
#define RTT_FREQUENCY (32768U)
#endif
/** @} */
/**
* @name ADC Configuration
* @{

5
boards/samr34-xpro/include/periph_conf.h
View File

@ -144,8 +144,9 @@ static const i2c_conf_t i2c_config[] = {
* @name RTT configuration
* @{
*/
#define RTT_FREQUENCY (32768U)
#define RTT_MAX_VALUE (0xffffffffU)
#ifndef RTT_FREQUENCY
#define RTT_FREQUENCY (32768U)
#endif
/** @} */
/**

10
cpu/saml21/include/periph_cpu.h
View File

@ -73,6 +73,16 @@ typedef enum {
*/
#define DAC_NUMOF (2)
/**
* @name Real time counter configuration
* @{
*/
#define RTT_MAX_VALUE (0xffffffff)
#define RTT_CLOCK_FREQUENCY (32768U) /* in Hz */
#define RTT_MIN_FREQUENCY (RTT_CLOCK_FREQUENCY / 512U) /* in Hz */
#define RTT_MAX_FREQUENCY (RTT_CLOCK_FREQUENCY) /* in Hz */
/** @} */
#ifdef __cplusplus
}
#endif