diff options
Diffstat (limited to 'tmk_core/common')
| -rw-r--r-- | tmk_core/common/avr/_wait.h | 4 | ||||
| -rw-r--r-- | tmk_core/common/chibios/_wait.h | 9 |
2 files changed, 8 insertions, 5 deletions
diff --git a/tmk_core/common/avr/_wait.h b/tmk_core/common/avr/_wait.h index ae1a25131a..683db6ae57 100644 --- a/tmk_core/common/avr/_wait.h +++ b/tmk_core/common/avr/_wait.h @@ -37,6 +37,8 @@ } \ } \ } while (0) +#define wait_cpuclock(n) __builtin_avr_delay_cycles(n) +#define CPU_CLOCK F_CPU /* The AVR series GPIOs have a one clock read delay for changes in the digital input signal. * But here's more margin to make it two clocks. */ @@ -44,4 +46,4 @@ # define GPIO_INPUT_PIN_DELAY 2 #endif -#define waitInputPinDelay() __builtin_avr_delay_cycles(GPIO_INPUT_PIN_DELAY) +#define waitInputPinDelay() wait_cpuclock(GPIO_INPUT_PIN_DELAY) diff --git a/tmk_core/common/chibios/_wait.h b/tmk_core/common/chibios/_wait.h index 4a5172536b..b740afbd24 100644 --- a/tmk_core/common/chibios/_wait.h +++ b/tmk_core/common/chibios/_wait.h @@ -41,6 +41,10 @@ void wait_us(uint16_t duration); } while (0) #endif +#include "_wait.c" + +#define CPU_CLOCK STM32_SYSCLK + /* For GPIOs on ARM-based MCUs, the input pins are sampled by the clock of the bus * to which the GPIO is connected. * The connected buses differ depending on the various series of MCUs. @@ -51,11 +55,8 @@ void wait_us(uint16_t duration); * If the GPIO_INPUT_PIN_DELAY macro is not defined, the following default values will be used. * (A fairly large value of 0.25 microseconds is set.) */ - -#include "_wait.c" - #ifndef GPIO_INPUT_PIN_DELAY -# define GPIO_INPUT_PIN_DELAY (STM32_SYSCLK / 1000000L / 4) +# define GPIO_INPUT_PIN_DELAY (CPU_CLOCK / 1000000L / 4) #endif #define waitInputPinDelay() wait_cpuclock(GPIO_INPUT_PIN_DELAY) |