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authorJoel Challis <git@zvecr.com>2021-09-14 03:18:36 +0100
committerGitHub <noreply@github.com>2021-09-14 12:18:36 +1000
commit0ca4a56a0449d17a497ba610d4cee41c914ff50e (patch)
tree5e10d1ced8cf84e673f5e3ae88457de32d4943dd
parent232bc23a89874d1a2e028a1414dd34cf0339f8d2 (diff)
downloadqmk_firmware-0ca4a56a0449d17a497ba610d4cee41c914ff50e.tar.gz
qmk_firmware-0ca4a56a0449d17a497ba610d4cee41c914ff50e.zip
Refactor use of STM32_SYSCLK (#14430)
* Refactor use of STM32_SYSCLK * clang
-rw-r--r--drivers/led/apa102.c2
-rw-r--r--platforms/chibios/drivers/serial.c2
-rw-r--r--platforms/chibios/drivers/ws2812.c2
-rw-r--r--platforms/chibios/drivers/ws2812_pwm.c2
-rw-r--r--tmk_core/common/chibios/_wait.h2
-rw-r--r--tmk_core/common/chibios/chibios_config.h16
6 files changed, 14 insertions, 12 deletions
diff --git a/drivers/led/apa102.c b/drivers/led/apa102.c
index 7396dc3c55..19e0bfc189 100644
--- a/drivers/led/apa102.c
+++ b/drivers/led/apa102.c
@@ -25,7 +25,7 @@
# include "hal.h"
# if defined(STM32F0XX) || defined(STM32F1XX) || defined(STM32F3XX) || defined(STM32F4XX) || defined(STM32L0XX)
-# define APA102_NOPS (100 / (1000000000L / (STM32_SYSCLK / 4))) // This calculates how many loops of 4 nops to run to delay 100 ns
+# define APA102_NOPS (100 / (1000000000L / (CPU_CLOCK / 4))) // This calculates how many loops of 4 nops to run to delay 100 ns
# else
# error("APA102_NOPS configuration required")
# define APA102_NOPS 0 // this just pleases the compile so the above error is easier to spot
diff --git a/platforms/chibios/drivers/serial.c b/platforms/chibios/drivers/serial.c
index f54fbcee4e..ef6f0aa8d5 100644
--- a/platforms/chibios/drivers/serial.c
+++ b/platforms/chibios/drivers/serial.c
@@ -19,7 +19,7 @@
# error "chSysPolledDelayX method not supported on this platform"
#else
# undef wait_us
-# define wait_us(x) chSysPolledDelayX(US2RTC(STM32_SYSCLK, x))
+# define wait_us(x) chSysPolledDelayX(US2RTC(CPU_CLOCK, x))
#endif
#ifndef SELECT_SOFT_SERIAL_SPEED
diff --git a/platforms/chibios/drivers/ws2812.c b/platforms/chibios/drivers/ws2812.c
index 0d12e2fb79..ffcdcff242 100644
--- a/platforms/chibios/drivers/ws2812.c
+++ b/platforms/chibios/drivers/ws2812.c
@@ -23,7 +23,7 @@
#endif
#define NUMBER_NOPS 6
-#define CYCLES_PER_SEC (STM32_SYSCLK / NUMBER_NOPS * NOP_FUDGE)
+#define CYCLES_PER_SEC (CPU_CLOCK / NUMBER_NOPS * NOP_FUDGE)
#define NS_PER_SEC (1000000000L) // Note that this has to be SIGNED since we want to be able to check for negative values of derivatives
#define NS_PER_CYCLE (NS_PER_SEC / CYCLES_PER_SEC)
#define NS_TO_CYCLES(n) ((n) / NS_PER_CYCLE)
diff --git a/platforms/chibios/drivers/ws2812_pwm.c b/platforms/chibios/drivers/ws2812_pwm.c
index e6af55b6b3..e7080b036f 100644
--- a/platforms/chibios/drivers/ws2812_pwm.c
+++ b/platforms/chibios/drivers/ws2812_pwm.c
@@ -59,7 +59,7 @@
/* --- PRIVATE CONSTANTS ---------------------------------------------------- */
-#define WS2812_PWM_FREQUENCY (STM32_SYSCLK / 2) /**< Clock frequency of PWM, must be valid with respect to system clock! */
+#define WS2812_PWM_FREQUENCY (CPU_CLOCK / 2) /**< Clock frequency of PWM, must be valid with respect to system clock! */
#define WS2812_PWM_PERIOD (WS2812_PWM_FREQUENCY / WS2812_PWM_TARGET_PERIOD) /**< Clock period in ticks. 1 / 800kHz = 1.25 uS (as per datasheet) */
/**
diff --git a/tmk_core/common/chibios/_wait.h b/tmk_core/common/chibios/_wait.h
index b740afbd24..2f36c64a2e 100644
--- a/tmk_core/common/chibios/_wait.h
+++ b/tmk_core/common/chibios/_wait.h
@@ -43,8 +43,6 @@ void wait_us(uint16_t duration);
#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.
diff --git a/tmk_core/common/chibios/chibios_config.h b/tmk_core/common/chibios/chibios_config.h
index 23c65f9428..4515b025da 100644
--- a/tmk_core/common/chibios/chibios_config.h
+++ b/tmk_core/common/chibios/chibios_config.h
@@ -19,6 +19,11 @@
# define SPLIT_USB_DETECT // Force this on when dedicated pin is not used
#endif
+// STM32 compatibility
+#if defined(MCU_STM32)
+# define CPU_CLOCK STM32_SYSCLK
+#endif
+
#if defined(STM32F1XX)
# define USE_GPIOV1
#endif
@@ -27,14 +32,13 @@
# define USE_I2CV1
#endif
-// teensy
+// teensy compatibility
+#if defined(MCU_KINETIS)
+# define CPU_CLOCK KINETIS_SYSCLK_FREQUENCY
+#endif
+
#if defined(K20x) || defined(KL2x)
# define USE_I2CV1
# define USE_I2CV1_CONTRIB // for some reason a bunch of ChibiOS-Contrib boards only have clock_speed
# define USE_GPIOV1
-# define STM32_SYSCLK KINETIS_SYSCLK_FREQUENCY
-#endif
-
-#if defined(MK66F18)
-# define STM32_SYSCLK KINETIS_SYSCLK_FREQUENCY
#endif