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authortmk <nobody@nowhere>2014-06-16 11:12:45 +0900
committertmk <nobody@nowhere>2014-07-30 14:07:43 +0900
commit867f115bee190515aa195dc3e58f1c381ea9695b (patch)
treea738787299cbac2fbaf26e586393f4d4170e8775
parentf15b2691c92e1d9b3c0e59363c803ec540303f37 (diff)
Port timer to mbed
-rw-r--r--common.mk2
-rw-r--r--common/avr/timer.c (renamed from common/timer.c)1
-rw-r--r--common/mbed/timer.c40
-rw-r--r--common/timer.h19
-rw-r--r--keyboard/mbed_onekey/common.mk29
-rw-r--r--keyboard/mbed_onekey/main.cpp21
6 files changed, 73 insertions, 39 deletions
diff --git a/common.mk b/common.mk
index 62ac0ff787..9d58fa2145 100644
--- a/common.mk
+++ b/common.mk
@@ -7,7 +7,7 @@ SRC += $(COMMON_DIR)/host.c \
$(COMMON_DIR)/action_layer.c \
$(COMMON_DIR)/action_util.c \
$(COMMON_DIR)/keymap.c \
- $(COMMON_DIR)/timer.c \
+ $(COMMON_DIR)/avr/timer.c \
$(COMMON_DIR)/print.c \
$(COMMON_DIR)/bootloader.c \
$(COMMON_DIR)/suspend.c \
diff --git a/common/timer.c b/common/avr/timer.c
index e0dec6cefc..292b41c3a6 100644
--- a/common/timer.c
+++ b/common/avr/timer.c
@@ -18,6 +18,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdint.h>
+#include "timer_avr.h"
#include "timer.h"
diff --git a/common/mbed/timer.c b/common/mbed/timer.c
new file mode 100644
index 0000000000..a64a77239c
--- /dev/null
+++ b/common/mbed/timer.c
@@ -0,0 +1,40 @@
+#include "cmsis.h"
+#include "timer.h"
+
+/* Mill second tick count */
+volatile uint32_t timer_count = 0;
+
+/* Timer interrupt handler */
+void SysTick_Handler(void) {
+ timer_count++;
+}
+
+void timer_init(void)
+{
+ SysTick_Config(SystemCoreClock / 1000); /* 1ms tick */
+}
+
+void timer_clear(void)
+{
+ timer_count = 0;
+}
+
+uint16_t timer_read(void)
+{
+ return (uint16_t)(timer_count & 0xFFFF);
+}
+
+uint32_t timer_read32(void)
+{
+ return timer_count;
+}
+
+uint16_t timer_elapsed(uint16_t last)
+{
+ return TIMER_DIFF_16(timer_read(), last);
+}
+
+uint32_t timer_elapsed32(uint32_t last)
+{
+ return TIMER_DIFF_32(timer_read32(), last);
+}
diff --git a/common/timer.h b/common/timer.h
index 6437473ff7..f0c5ffc98a 100644
--- a/common/timer.h
+++ b/common/timer.h
@@ -20,25 +20,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <stdint.h>
-#ifndef TIMER_PRESCALER
-# if F_CPU > 16000000
-# define TIMER_PRESCALER 256
-# elif F_CPU > 2000000
-# define TIMER_PRESCALER 64
-# elif F_CPU > 250000
-# define TIMER_PRESCALER 8
-# else
-# define TIMER_PRESCALER 1
-# endif
-#endif
-#define TIMER_RAW_FREQ (F_CPU/TIMER_PRESCALER)
-#define TIMER_RAW TCNT0
-#define TIMER_RAW_TOP (TIMER_RAW_FREQ/1000)
-
-#if (TIMER_RAW_TOP > 255)
-# error "Timer0 can't count 1ms at this clock freq. Use larger prescaler."
-#endif
-
#define TIMER_DIFF(a, b, max) ((a) >= (b) ? (a) - (b) : (max) - (b) + (a))
#define TIMER_DIFF_8(a, b) TIMER_DIFF(a, b, UINT8_MAX)
#define TIMER_DIFF_16(a, b) TIMER_DIFF(a, b, UINT16_MAX)
diff --git a/keyboard/mbed_onekey/common.mk b/keyboard/mbed_onekey/common.mk
index f21fce8864..975ae9d0da 100644
--- a/keyboard/mbed_onekey/common.mk
+++ b/keyboard/mbed_onekey/common.mk
@@ -1,19 +1,20 @@
COMMON_DIR = common
OBJECTS += \
-# $(COMMON_DIR)/host.o \
-# $(COMMON_DIR)/keyboard.o \
-# $(COMMON_DIR)/action.o \
-# $(COMMON_DIR)/action_tapping.o \
-# $(COMMON_DIR)/action_macro.o \
-# $(COMMON_DIR)/action_layer.o \
-# $(COMMON_DIR)/action_util.o \
-# $(COMMON_DIR)/keymap.o \
-# $(COMMON_DIR)/timer.o \
- $(COMMON_DIR)/print.o \
-# $(COMMON_DIR)/bootloader.o \
-# $(COMMON_DIR)/suspend.o \
- $(COMMON_DIR)/xprintf.o \
- $(COMMON_DIR)/util.o
+ $(OBJDIR)/$(COMMON_DIR)/mbed/timer.o \
INCLUDE_PATHS += \
-I$(TMK_DIR)/$(COMMON_DIR)
+
+
+
+
+# $(OBJDIR)/$(COMMON_DIR)/host.o \
+# $(OBJDIR)/$(COMMON_DIR)/keyboard.o \
+# $(OBJDIR)/$(COMMON_DIR)/action.o \
+# $(OBJDIR)/$(COMMON_DIR)/action_tapping.o \
+# $(OBJDIR)/$(COMMON_DIR)/action_macro.o \
+# $(OBJDIR)/$(COMMON_DIR)/action_layer.o \
+# $(OBJDIR)/$(COMMON_DIR)/action_util.o \
+# $(OBJDIR)/$(COMMON_DIR)/keymap.o \
+# $(OBJDIR)/$(COMMON_DIR)/bootloader.o \
+# $(OBJDIR)/$(COMMON_DIR)/suspend.o \
diff --git a/keyboard/mbed_onekey/main.cpp b/keyboard/mbed_onekey/main.cpp
index 581534e025..1df940aa97 100644
--- a/keyboard/mbed_onekey/main.cpp
+++ b/keyboard/mbed_onekey/main.cpp
@@ -1,6 +1,7 @@
#include "mbed.h"
#include "HIDKeyboard.h"
#include "debug.h"
+#include "timer.h"
/*
//#define DEBUG
@@ -27,11 +28,16 @@ int main(void) {
//led_red = 0;
//led_green = 0;
debug_enable = true;
- dprintf("HIDKeyboard:\n");
- print("aaa");
+ dprintf("HIDKeyboard:\r\n");
+
+ timer_init();
+ xprintf("timer: %i\r\n", timer_read());
report_keyboard_t report = { 2, 0, 4, }; //a
report_keyboard_t report_off = { 0 };
+
+ bool last_isp = isp;
+ uint32_t last_timer;
while (1) {
//keyboard.mediaControl(KEY_VOLUME_DOWN);
//keyboard.printf("Hello World from Mbed\r\n");
@@ -42,14 +48,19 @@ int main(void) {
//leds = keyboard.lockStatus();
//ser.putc(ser.getc());
+ if (last_isp == isp) continue;
if (isp == 0) {
led_red = 0; // on
- keyboard.sendReport(report);
+ xprintf("timer: %i\r\n", timer_read32());
+ xprintf("diff: %i\r\n", timer_elapsed32(last_timer));
+ //keyboard.sendReport(report);
} else {
led_red = 1; // off
- keyboard.sendReport(report_off);
+ //keyboard.sendReport(report_off);
}
- led_green = !led_green;
+ last_isp = isp;
+ last_timer = timer_read();
+ //led_green = !led_green;
//wait(0.5);
}
}