NRF52832 implementation

2 files changed, 355 insertions, 0 deletions

diff --git a/demos/NRF52/Classic/Makefile b/demos/NRF52/Classic/Makefile
new file mode 100644
index 0000000..c509079
--- /dev/null
+++ b/demos/NRF52/Classic/Makefile
@@ -0,0 +1,251 @@
+##############################################################################

+# Build global options

+# NOTE: Can be overridden externally.

+#

+

+PLATFORM=NRF5/NRF52832

+BOARD=NRF52-DK

+

+# Compiler options here.

+ifeq ($(USE_OPT),)

+  USE_OPT = -Os -ggdb -fomit-frame-pointer -falign-functions=16 -std=c11

+endif

+

+# C specific options here (added to USE_OPT).

+ifeq ($(USE_COPT),)

+  USE_COPT =

+endif

+

+# C++ specific options here (added to USE_OPT).

+ifeq ($(USE_CPPOPT),)

+  USE_CPPOPT = -fno-rtti

+endif

+

+# Enable this if you want the linker to remove unused code and data

+ifeq ($(USE_LINK_GC),)

+  USE_LINK_GC = yes

+endif

+

+# Linker extra options here.

+ifeq ($(USE_LDOPT),)

+  USE_LDOPT = 

+endif

+

+# Enable this if you want link time optimizations (LTO)

+ifeq ($(USE_LTO),)

+  USE_LTO = yes

+endif

+

+# If enabled, this option allows to compile the application in THUMB mode.

+ifeq ($(USE_THUMB),)

+  USE_THUMB = yes

+endif

+

+# Enable this if you want to see the full log while compiling.

+ifeq ($(USE_VERBOSE_COMPILE),)

+  USE_VERBOSE_COMPILE = no

+endif

+

+# If enabled, this option makes the build process faster by not compiling

+# modules not used in the current configuration.

+ifeq ($(USE_SMART_BUILD),)

+  USE_SMART_BUILD = yes

+endif

+

+#

+# Build global options

+##############################################################################

+

+##############################################################################

+# Architecture or project specific options

+#

+

+# Stack size to be allocated to the Cortex-M process stack. This stack is

+# the stack used by the main() thread.

+ifeq ($(USE_PROCESS_STACKSIZE),)

+  USE_PROCESS_STACKSIZE = 0x400

+endif

+

+# Stack size to the allocated to the Cortex-M main/exceptions stack. This

+# stack is used for processing interrupts and exceptions.

+ifeq ($(USE_EXCEPTIONS_STACKSIZE),)

+  USE_EXCEPTIONS_STACKSIZE = 0x400

+endif

+

+# Enables the use of FPU on Cortex-M4 (no, softfp, hard).

+ifeq ($(USE_FPU),)

+  USE_FPU = no

+endif

+

+#

+# Architecture or project specific options

+##############################################################################

+

+##############################################################################

+# Project, sources and paths

+#

+

+# Define project name here

+PROJECT = ch

+

+# Imported source files and paths

+NRF51SDK        = /home/sdalu/nRF51-SDK

+CHIBIOS         = /home/sdalu/ChibiOS/ChibiOS

+CHIBIOS_CONTRIB = /home/sdalu/ChibiOS/ChibiOS-Contrib

+# Startup files.

+include $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_nrf52.mk

+# HAL-OSAL files (optional).

+include $(CHIBIOS)/os/hal/hal.mk

+include $(CHIBIOS_CONTRIB)/os/hal/hal.mk

+include $(CHIBIOS_CONTRIB)/os/hal/ports/$(PLATFORM)/platform.mk

+include $(CHIBIOS_CONTRIB)/os/hal/boards/$(BOARD)/board.mk

+include $(CHIBIOS)/os/hal/osal/rt/osal.mk

+# RTOS files (optional).

+include $(CHIBIOS)/os/rt/rt.mk

+include $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v7m.mk

+# Other files (optional).

+include $(CHIBIOS)/test/rt/test.mk

+include $(CHIBIOS)/os/various/shell/shell.mk

+

+# Define linker script file here

+LDSCRIPT= $(STARTUPLD)/NRF52832.ld

+

+# C sources that can be compiled in ARM or THUMB mode depending on the global

+# setting.

+CSRC = $(STARTUPSRC) \

+       $(KERNSRC) \

+       $(PORTSRC) \

+       $(OSALSRC) \

+       $(HALSRC) \

+       $(PLATFORMSRC) \

+       $(BOARDSRC) \

+       $(TESTSRC) \

+       $(SHELLSRC) \

+       $(CHIBIOS)/os/hal/lib/streams/memstreams.c \

+       $(CHIBIOS)/os/hal/lib/streams/chprintf.c 

+

+CSRC += main.c

+

+# C++ sources that can be compiled in ARM or THUMB mode depending on the global

+# setting.

+CPPSRC =

+

+# C sources to be compiled in ARM mode regardless of the global setting.

+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler

+#       option that results in lower performance and larger code size.

+ACSRC =

+

+# C++ sources to be compiled in ARM mode regardless of the global setting.

+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler

+#       option that results in lower performance and larger code size.

+ACPPSRC =

+

+# C sources to be compiled in THUMB mode regardless of the global setting.

+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler

+#       option that results in lower performance and larger code size.

+TCSRC =

+

+# C++ sources to be compiled in THUMB mode regardless of the global setting.

+# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler

+#       option that results in lower performance and larger code size.

+TCPPSRC =

+

+# List ASM source files here

+ASMSRC =

+ASMXSRC = $(STARTUPASM) $(PORTASM) $(OSALASM)

+

+

+INCDIR = $(CHIBIOS)/os/license \

+         $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \

+         $(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \

+	 $(SHELLINC) \

+	 $(CHIBIOS)/os/hal/lib/streams $(CHIBIOS)/os/various

+

+

+INCDIR += $(CHIBIOS_CONTRIB)/os/various

+

+#

+# Project, sources and paths

+##############################################################################

+

+##############################################################################

+# Compiler settings

+#

+

+MCU  = cortex-m4

+

+TRGT = arm-none-eabi-

+CC   = $(TRGT)gcc

+CPPC = $(TRGT)g++

+# Enable loading with g++ only if you need C++ runtime support.

+# NOTE: You can use C++ even without C++ support if you are careful. C++

+#       runtime support makes code size explode.

+LD   = $(TRGT)gcc

+#LD   = $(TRGT)g++

+CP   = $(TRGT)objcopy

+AS   = $(TRGT)gcc -x assembler-with-cpp

+AR   = $(TRGT)ar

+OD   = $(TRGT)objdump

+SZ   = $(TRGT)size

+HEX  = $(CP) -O ihex

+BIN  = $(CP) -O binary

+SREC = $(CP) -O srec

+

+# ARM-specific options here

+AOPT =

+

+# THUMB-specific options here

+TOPT = -mthumb -DTHUMB

+

+# Define C warning options here

+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes  -Wno-unused-parameter 

+

+# Define C++ warning options here

+CPPWARN = -Wall -Wextra -Wundef

+

+#

+# Compiler settings

+##############################################################################

+

+##############################################################################

+# Start of user section

+#

+

+# List all user C define here, like -D_DEBUG=1

+UDEFS = 

+

+# Define ASM defines here

+UADEFS =

+

+# List all user directories here

+UINCDIR =

+

+# List the user directory to look for the libraries here

+ULIBDIR =

+

+# List all user libraries here

+ULIBS =

+

+#

+# End of user defines

+##############################################################################

+

+RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/

+include $(RULESPATH)/rules.mk

+

+OHEX = $(BUILDDIR)/$(PROJECT).hex

+OELF = $(BUILDDIR)/$(PROJECT).elf

+OBIN = $(BUILDDIR)/$(PROJECT).bin

+

+

+

+include $(CHIBIOS_CONTRIB)/os/various/jlink.mk

+include $(CHIBIOS_CONTRIB)/os/various/gdb.mk

+

+

+pin-reset: jlink-pin-reset

+flash: all jlink-flash

+debug: gdb-debug

+erase-all: jlink-erase-all

+debug-server: jlink-debug-server

+

diff --git a/demos/NRF52/Classic/main.c b/demos/NRF52/Classic/main.c
new file mode 100644
index 0000000..c55b973
--- /dev/null
+++ b/demos/NRF52/Classic/main.c
@@ -0,0 +1,104 @@
+#include <stdint.h>
+#include <string.h>
+
+#include "ch.h"
+#include "hal.h"
+#include "chprintf.h"
+#include "shell.h"
+#include "ch_test.h"
+
+#define LED_EXT 14
+
+static THD_WORKING_AREA(shell_wa, 1024);
+
+static const ShellCommand commands[] = {
+  {NULL, NULL}
+};
+
+static const ShellConfig shell_cfg1 = {
+  (BaseSequentialStream *)&SD1,
+  commands
+};
+
+static SerialConfig serial_config = {
+    .speed   = 115200,
+    .tx_pad  = UART_TX,
+    .rx_pad  = UART_RX,
+#if NRF51_SERIAL_USE_HWFLOWCTRL	== TRUE
+    .rts_pad = UART_RTS,
+    .cts_pad = UART_CTS,
+#endif
+};
+
+
+
+static THD_WORKING_AREA(waThread1, 64);
+static THD_FUNCTION(Thread1, arg) {
+
+    (void)arg;
+    uint8_t led = LED4;
+    
+    chRegSetThreadName("blinker");
+
+    
+    while (1) {
+	palSetPad(IOPORT1, led);
+	chThdSleepMilliseconds(100);
+	palClearPad(IOPORT1, led);
+	chThdSleepMilliseconds(100);
+    }
+}
+
+
+#define printf(fmt, ...)					\
+    chprintf((BaseSequentialStream*)&SD1, fmt, ##__VA_ARGS__)
+
+
+
+
+/**@brief Function for application main entry.
+ */
+int main(void)
+{
+    
+    halInit();
+    chSysInit();
+    shellInit();
+  
+    sdStart(&SD1, &serial_config);
+
+    palSetPad(IOPORT1, LED1);
+    palSetPad(IOPORT1, LED2);
+    palSetPad(IOPORT1, LED3);
+    palSetPad(IOPORT1, LED4);
+
+    
+    
+    chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO+1,
+		      Thread1, NULL);
+
+
+    
+    chThdCreateStatic(shell_wa, sizeof(shell_wa), NORMALPRIO+1,
+		      shellThread, (void *)&shell_cfg1);
+
+
+    
+    printf(PORT_INFO "\r\n");
+    chThdSleep(2);
+    
+
+
+    printf("Priority levels %d\r\n", CORTEX_PRIORITY_LEVELS);
+    
+    test_execute((BaseSequentialStream *)&SD1);
+    
+    while (true) {
+	chThdSleepMilliseconds(100);
+
+    }
+
+
+
+}
+