initial commit

project/realtek_amebaz_va0_example/example_sources/pwm-buzzer/Makefile

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+
+
+.PHONY: all copy clean
+
+#*****************************************************************************#
+#                               Source FILE LIST                              #
+#*****************************************************************************#
+CSRC        = src inc
+		
+
+
+#*****************************************************************************#
+#                        RULES TO GENERATE TARGETS                            #
+#*****************************************************************************#
+
+# Define the Rules to build the core targets
+all: copy
+copy:
+		for cpf in $(CSRC); do \
+			cp -rf $$cpf ../..; \
+		done	 
+	
+
+

project/realtek_amebaz_va0_example/example_sources/pwm-buzzer/readme.txt

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+Example Description
+
+This example describes how to use pwm buzzer on extend board
+
+Requirement Components:
+    extend board, buzzer
+
+Connect extend board to 2v0 dap board, and connect buzzer on the extend board's buzzer pin, then the buzzer would play sound from Do to higher Do.
+
+ 

project/realtek_amebaz_va0_example/example_sources/pwm-buzzer/src/Makefile

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+
+include $(MAKE_INCLUDE_GEN)
+#include ./Makefile.inc
+
+.PHONY: all clean
+
+CHIP = rtl8195a
+HALINCDIR = realtek/v3_0/include
+
+MODULE_IFLAGS += -I$(shell pwd -L)/../inc
+MODULE_IFLAGS += -I$(SWLIBDIR)/api
+MODULE_IFLAGS += -I$(SWLIBDIR)/api/mbed/hal/
+MODULE_IFLAGS += -I$(SWLIBDIR)/api/mbed/api/
+MODULE_IFLAGS += -I$(SWLIBDIR)/drivers/targets/cmsis/rtl8195a/
+MODULE_IFLAGS += -I$(SWLIBDIR)/drivers/targets/hal/rtl8195a/
+
+GLOBAL_CFLAGS += -DCONFIG_PLATFORM_8195A
+#*****************************************************************************#
+#                               Source FILE LIST                              #
+#*****************************************************************************#
+CSRC       += main.c 
+		
+		
+#*****************************************************************************#
+#                               Object FILE LIST                              #
+#*****************************************************************************#
+OBJS        = $(CSRC:.c=.o)
+
+
+#*****************************************************************************#
+#                               Object FILE LIST                              #
+#*****************************************************************************#
+#OBJS = monitor.o rtl_consol.o
+
+#*****************************************************************************#
+#                        RULES TO GENERATE TARGETS                            #
+#*****************************************************************************#
+
+# Define the Rules to build the core targets
+all: CORE_TARGETS COPY_RAM_OBJS
+	
+#*****************************************************************************#
+#              GENERATE OBJECT FILE 
+#*****************************************************************************#
+CORE_TARGETS:	$(OBJS)
+
+
+#*****************************************************************************#
+#              GENERATE OBJECT FILE 
+#*****************************************************************************#
+clean:
+	rm -f $(CSRC:.c=.o) $(CSRC:.c=.d) $(CSRC:.c=.i) $(CSRC:.c=.s)

project/realtek_amebaz_va0_example/example_sources/pwm-buzzer/src/main.c

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+/*
+ *  Routines to access hardware
+ *
+ *  Copyright (c) 2013 Realtek Semiconductor Corp.
+ *
+ *  This module is a confidential and proprietary property of RealTek and
+ *  possession or use of this module requires written permission of RealTek.
+ */
+
+#include "device.h"
+#include "pwmout_api.h"   // mbed
+#include "main.h"
+
+#define PWM_1       _PA_23 
+
+
+
+pwmout_t pwm_led[1];
+PinName  pwm_led_pin[1] =  {PWM_1};
+float period[8] = {1.0/523, 1.0/587, 1.0/659, 1.0/698, 1.0/784, 1.0/880, 1.0/988, 1.0/1047};
+
+void pwm_delay(void)
+{
+	int i;
+	for(i=0;i<1000000;i++)
+		asm(" nop");
+}
+
+/**
+  * @brief  Main program.
+  * @param  None
+  * @retval None
+  */
+//int main_app(IN u16 argc, IN u8 *argv[])
+void main(void)
+{
+    int i;
+    
+
+        pwmout_init(&pwm_led[0], pwm_led_pin[0]);
+
+
+
+    while (1) {
+ 
+      for(i=0; i<8; i++){
+            pwmout_period(&pwm_led[0], period[i]);            
+            pwmout_pulsewidth(&pwm_led[0], period[i]/2);
+            DelayMs(1000);
+      }
+
+      
+//        wait_ms(20);
+//        RtlMsleepOS(25);
+		pwm_delay();
+    }
+}
+