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-rw-r--r--quantum/quantum.h33
-rw-r--r--tmk_core/common/arm_atsam/_wait.h22
-rw-r--r--tmk_core/common/avr/_wait.h29
-rw-r--r--tmk_core/common/chibios/_wait.h55
-rw-r--r--tmk_core/common/chibios/chibios_config.h1
-rw-r--r--tmk_core/common/chibios/wait.c89
-rw-r--r--tmk_core/common/test/_wait.h22
-rw-r--r--tmk_core/common/wait.h125
8 files changed, 235 insertions, 141 deletions
diff --git a/quantum/quantum.h b/quantum/quantum.h
index 7c2dcaa829..7c546b5152 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -200,39 +200,6 @@ extern layer_state_t layer_state;
# include "usbpd.h"
#endif
-// Function substitutions to ease GPIO manipulation
-#if defined(__AVR__)
-
-/* 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. */
-# if !defined(GPIO_INPUT_PIN_DELAY)
-# define GPIO_INPUT_PIN_DELAY 2
-# endif
-# define waitInputPinDelay() wait_cpuclock(GPIO_INPUT_PIN_DELAY)
-
-#elif defined(__ARMEL__) || defined(__ARMEB__)
-
-/* 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.
- * And since the instruction execution clock of the CPU and the bus clock of GPIO are different,
- * there is a delay of several clocks to read the change of the input signal.
- *
- * Define this delay with the GPIO_INPUT_PIN_DELAY macro.
- * 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.)
- */
-# if !defined(GPIO_INPUT_PIN_DELAY)
-# if defined(STM32_SYSCLK)
-# define GPIO_INPUT_PIN_DELAY (STM32_SYSCLK / 1000000L / 4)
-# elif defined(KINETIS_SYSCLK_FREQUENCY)
-# define GPIO_INPUT_PIN_DELAY (KINETIS_SYSCLK_FREQUENCY / 1000000L / 4)
-# endif
-# endif
-# define waitInputPinDelay() wait_cpuclock(GPIO_INPUT_PIN_DELAY)
-
-#endif
-
// For tri-layer
void update_tri_layer(uint8_t layer1, uint8_t layer2, uint8_t layer3);
layer_state_t update_tri_layer_state(layer_state_t state, uint8_t layer1, uint8_t layer2, uint8_t layer3);
diff --git a/tmk_core/common/arm_atsam/_wait.h b/tmk_core/common/arm_atsam/_wait.h
new file mode 100644
index 0000000000..41b686b56c
--- /dev/null
+++ b/tmk_core/common/arm_atsam/_wait.h
@@ -0,0 +1,22 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include "clks.h"
+
+#define wait_ms(ms) CLK_delay_ms(ms)
+#define wait_us(us) CLK_delay_us(us)
+#define waitInputPinDelay()
diff --git a/tmk_core/common/avr/_wait.h b/tmk_core/common/avr/_wait.h
new file mode 100644
index 0000000000..56eb316faf
--- /dev/null
+++ b/tmk_core/common/avr/_wait.h
@@ -0,0 +1,29 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <util/delay.h>
+
+#define wait_ms(ms) _delay_ms(ms)
+#define wait_us(us) _delay_us(us)
+
+/* 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. */
+#ifndef GPIO_INPUT_PIN_DELAY
+# define GPIO_INPUT_PIN_DELAY 2
+#endif
+
+#define waitInputPinDelay() __builtin_avr_delay_cycles(GPIO_INPUT_PIN_DELAY)
diff --git a/tmk_core/common/chibios/_wait.h b/tmk_core/common/chibios/_wait.h
new file mode 100644
index 0000000000..5bface53e1
--- /dev/null
+++ b/tmk_core/common/chibios/_wait.h
@@ -0,0 +1,55 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <ch.h>
+
+/* chThdSleepX of zero maps to infinite - so we map to a tiny delay to still yield */
+#define wait_ms(ms) \
+ do { \
+ if (ms != 0) { \
+ chThdSleepMilliseconds(ms); \
+ } else { \
+ chThdSleepMicroseconds(1); \
+ } \
+ } while (0)
+#define wait_us(us) \
+ do { \
+ if (us != 0) { \
+ chThdSleepMicroseconds(us); \
+ } else { \
+ chThdSleepMicroseconds(1); \
+ } \
+ } while (0)
+
+/* 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.
+ * And since the instruction execution clock of the CPU and the bus clock of GPIO are different,
+ * there is a delay of several clocks to read the change of the input signal.
+ *
+ * Define this delay with the GPIO_INPUT_PIN_DELAY macro.
+ * 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)
+#endif
+
+#define waitInputPinDelay() wait_cpuclock(GPIO_INPUT_PIN_DELAY)
diff --git a/tmk_core/common/chibios/chibios_config.h b/tmk_core/common/chibios/chibios_config.h
index bebf026de7..9a66ac3174 100644
--- a/tmk_core/common/chibios/chibios_config.h
+++ b/tmk_core/common/chibios/chibios_config.h
@@ -30,4 +30,5 @@
# 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
diff --git a/tmk_core/common/chibios/wait.c b/tmk_core/common/chibios/wait.c
new file mode 100644
index 0000000000..c6270fd95e
--- /dev/null
+++ b/tmk_core/common/chibios/wait.c
@@ -0,0 +1,89 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __OPTIMIZE__
+# pragma message "Compiler optimizations disabled; wait_cpuclock() won't work as designed"
+#endif
+
+#define CLOCK_DELAY_NOP8 "nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t"
+
+__attribute__((always_inline)) static inline void wait_cpuclock(unsigned int n) { /* n: 1..135 */
+ /* The argument n must be a constant expression.
+ * That way, compiler optimization will remove unnecessary code. */
+ if (n < 1) {
+ return;
+ }
+ if (n > 8) {
+ unsigned int n8 = n / 8;
+ n = n - n8 * 8;
+ switch (n8) {
+ case 16:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 15:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 14:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 13:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 12:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 11:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 10:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 9:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 8:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 7:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 6:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 5:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 4:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 3:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 2:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 1:
+ asm volatile(CLOCK_DELAY_NOP8::: "memory");
+ case 0:
+ break;
+ }
+ }
+ switch (n) {
+ case 8:
+ asm volatile("nop" ::: "memory");
+ case 7:
+ asm volatile("nop" ::: "memory");
+ case 6:
+ asm volatile("nop" ::: "memory");
+ case 5:
+ asm volatile("nop" ::: "memory");
+ case 4:
+ asm volatile("nop" ::: "memory");
+ case 3:
+ asm volatile("nop" ::: "memory");
+ case 2:
+ asm volatile("nop" ::: "memory");
+ case 1:
+ asm volatile("nop" ::: "memory");
+ case 0:
+ break;
+ }
+} \ No newline at end of file
diff --git a/tmk_core/common/test/_wait.h b/tmk_core/common/test/_wait.h
new file mode 100644
index 0000000000..4e22f593b7
--- /dev/null
+++ b/tmk_core/common/test/_wait.h
@@ -0,0 +1,22 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <inttypes.h>
+
+void wait_ms(uint32_t ms);
+#define wait_us(us) wait_ms(us / 1000)
+#define waitInputPinDelay()
diff --git a/tmk_core/common/wait.h b/tmk_core/common/wait.h
index 28224fe3aa..cf7180fb07 100644
--- a/tmk_core/common/wait.h
+++ b/tmk_core/common/wait.h
@@ -1,3 +1,18 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
#pragma once
#include <inttypes.h>
@@ -6,114 +21,8 @@
extern "C" {
#endif
-#if defined(__ARMEL__) || defined(__ARMEB__)
-# ifndef __OPTIMIZE__
-# pragma message "Compiler optimizations disabled; wait_cpuclock() won't work as designed"
-# endif
-
-# define wait_cpuclock(x) wait_cpuclock_allnop(x)
-
-# define CLOCK_DELAY_NOP8 "nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t nop\n\t"
-
-__attribute__((always_inline)) static inline void wait_cpuclock_allnop(unsigned int n) { /* n: 1..135 */
- /* The argument n must be a constant expression.
- * That way, compiler optimization will remove unnecessary code. */
- if (n < 1) {
- return;
- }
- if (n > 8) {
- unsigned int n8 = n / 8;
- n = n - n8 * 8;
- switch (n8) {
- case 16:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 15:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 14:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 13:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 12:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 11:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 10:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 9:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 8:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 7:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 6:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 5:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 4:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 3:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 2:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 1:
- asm volatile(CLOCK_DELAY_NOP8::: "memory");
- case 0:
- break;
- }
- }
- switch (n) {
- case 8:
- asm volatile("nop" ::: "memory");
- case 7:
- asm volatile("nop" ::: "memory");
- case 6:
- asm volatile("nop" ::: "memory");
- case 5:
- asm volatile("nop" ::: "memory");
- case 4:
- asm volatile("nop" ::: "memory");
- case 3:
- asm volatile("nop" ::: "memory");
- case 2:
- asm volatile("nop" ::: "memory");
- case 1:
- asm volatile("nop" ::: "memory");
- case 0:
- break;
- }
-}
-#endif
-
-#if defined(__AVR__)
-# include <util/delay.h>
-# define wait_ms(ms) _delay_ms(ms)
-# define wait_us(us) _delay_us(us)
-# define wait_cpuclock(x) __builtin_avr_delay_cycles(x)
-#elif defined PROTOCOL_CHIBIOS
-# include <ch.h>
-# define wait_ms(ms) \
- do { \
- if (ms != 0) { \
- chThdSleepMilliseconds(ms); \
- } else { \
- chThdSleepMicroseconds(1); \
- } \
- } while (0)
-# define wait_us(us) \
- do { \
- if (us != 0) { \
- chThdSleepMicroseconds(us); \
- } else { \
- chThdSleepMicroseconds(1); \
- } \
- } while (0)
-#elif defined PROTOCOL_ARM_ATSAM
-# include "clks.h"
-# define wait_ms(ms) CLK_delay_ms(ms)
-# define wait_us(us) CLK_delay_us(us)
-#else // Unit tests
-void wait_ms(uint32_t ms);
-# define wait_us(us) wait_ms(us / 1000)
+#if __has_include_next("_wait.h")
+# include_next "_wait.h" /* Include the platforms _wait.h */
#endif
#ifdef __cplusplus
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 06:24:11 +0000