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Lib/MicroPython/Nordic: Added support for delay and GPIO

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oliviermartin committed Feb 24, 2017
1 parent 8dd2332 commit 3610d5ea29775873800711a734f82e1f14370460
@@ -37,6 +37,8 @@

extern uint8_t __HeapBase, __HeapLimit;

void pin_init0(void);

// The processor clock is initialized by CMSIS startup + system file
int main (void) {
soft_reset:
@@ -46,6 +48,9 @@ int main (void) {

mp_init();

// Initialize MicroPython components
pin_init0();

#if MICROPY_REPL_EVENT_DRIVEN
pyexec_event_repl_init();
for (;;) {
@@ -46,6 +46,10 @@ set(micropython_lib_SRCS micropython.c
led.c
uart_core.c)

if (BOARD MATCHES "Nordic/")
list(APPEND micropython_lib_SRCS board/nordic/pin.c board/nordic/nRF52_pins.c board/nordic/pin_named_pins.c)
endif()

if(NOT IS_DIRECTORY ${MICROPYTHON_SRC_DIR})
include(ExternalProject)

@@ -79,6 +83,35 @@ foreach(_src ${micropython_lib_SRCS})
set(SOURCE_QSTR "${SOURCE_QSTR} ${CMAKE_CURRENT_SOURCE_DIR}/${_src}")
endforeach()

if (BOARD STREQUAL "Nordic/nRF52DK")
# On Nordic boards, any peripherals can be assigned to any pins. There is no need to add
# the complexity of the auto-generation
else()
# If we use a script to generate the pin list then we need to set the following variables
#set(MAKE_PINS board/nordic/make-pins.py)
#set(BOARD_PINS board/nordic/nRF52DK.csv)
#set(AF_FILE board/nordic/nRF52_af.csv)
#set(PREFIX_FILE board/nordic/nRF52_prefix.c)
endif()

# If we use a script to generate the pin list
if (MAKE_PINS)
set(GEN_PINS_HDR ${MICROPYTHON_BUILD_HEADER_DIR}/pins.h)
set(GEN_PINS_QSTR ${MICROPYTHON_BUILD_DIR}/pins_qstr.h)
set(GEN_PINS_AF_CONST ${MICROPYTHON_BUILD_HEADER_DIR}/pins_af_const.h)
set(GEN_PINS_AF_PY ${MICROPYTHON_BUILD_DIR}/pins_af.py)
set(GEN_PINS_SRC ${MICROPYTHON_BUILD_DIR}/pins_gen.c)

add_custom_command(OUTPUT ${GEN_PINS_HDR} ${GEN_PINS_QSTR} ${GEN_PINS_AF_CONST} ${GEN_PINS_AF_PY} ${GEN_PINS_SRC}
COMMAND ${CMAKE_COMMAND} -E make_directory ${MICROPYTHON_BUILD_HEADER_DIR}
COMMAND python ${MAKE_PINS} --board ${BOARD_PINS} --af ${AF_FILE} --prefix ${PREFIX_FILE} --hdr ${GEN_PINS_HDR} --qstr ${GEN_PINS_QSTR} --af-const ${GEN_PINS_AF_CONST} --af-py ${GEN_PINS_AF_PY} > ${GEN_PINS_SRC}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
DEPENDS ${BOARD_PINS} ${AF_FILE} ${PREFIX_FILE}
COMMENT "Generate pins"
)
list(APPEND micropython_lib_SRCS ${GEN_PINS_SRC})
endif()

add_custom_command(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/libmicropython.a
COMMAND make V=1 CC=${CMAKE_C_COMPILER} CFLAGS=${LIBMICROPYTHON_CFLAGS} SOURCE_QSTR=${SOURCE_QSTR} libmicropython.a
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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