From e84673c0e011a91ec61a19fc596fd8180327a4f6 Mon Sep 17 00:00:00 2001
From: Rahix <rahix@rahix.de>
Date: Thu, 6 Jun 2019 20:41:26 +0200
Subject: [PATCH] Add buzzer
---
ports/card10/Makefile | 4 ++++
ports/card10/buzzer.c | 44 +++++++++++++++++++++++++++++++++++++
ports/card10/mpconfigport.h | 1 +
3 files changed, 49 insertions(+)
create mode 100644 ports/card10/buzzer.c
diff --git a/ports/card10/Makefile b/ports/card10/Makefile
index 85382c042..58e310379 100644
--- a/ports/card10/Makefile
+++ b/ports/card10/Makefile
@@ -44,6 +44,7 @@ LIBS =
SRC_C = \
main.c \
uart_core.c \
+ buzzer.c \
lib/utils/printf.c \
lib/utils/stdout_helpers.c \
lib/utils/pyexec.c \
@@ -52,6 +53,9 @@ SRC_C = \
OBJ = $(PY_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
+SRC_QSTR += buzzer.c
+USER_C_MODULES += buzzer.c
+
# SDK compilation hack
# -----------------------------------------------------------------------------
diff --git a/ports/card10/buzzer.c b/ports/card10/buzzer.c
new file mode 100644
index 000000000..e2c8fcaec
--- /dev/null
+++ b/ports/card10/buzzer.c
@@ -0,0 +1,44 @@
+#include "py/obj.h"
+#include "py/runtime.h"
+#include "py/builtin.h"
+#include <stdio.h>
+#include "gpio.h"
+
+static const gpio_cfg_t motor_pin = {
+ PORT_0, PIN_8, GPIO_FUNC_OUT, GPIO_PAD_NONE
+};
+
+STATIC mp_obj_t buzzer_set(mp_obj_t state_obj)
+{
+ if (state_obj == mp_const_true) {
+ printf("Buzzer ON!\n");
+ GPIO_OutSet(&motor_pin);
+ } else if (state_obj == mp_const_false){
+ printf("Buzzer OFF!\n");
+ GPIO_OutClr(&motor_pin);
+ } else {
+ mp_raise_TypeError("expected bool");
+ }
+ return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(buzzer_set_obj, buzzer_set);
+
+// Define all properties of the example module.
+// Table entries are key/value pairs of the attribute name (a string)
+// and the MicroPython object reference.
+// All identifiers and strings are written as MP_QSTR_xxx and will be
+// optimized to word-sized integers by the build system (interned strings).
+STATIC const mp_rom_map_elem_t buzzer_module_globals_table[] = {
+ { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_buzzer) },
+ { MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&buzzer_set_obj) },
+};
+STATIC MP_DEFINE_CONST_DICT(buzzer_module_globals, buzzer_module_globals_table);
+
+// Define module object.
+const mp_obj_module_t buzzer_module = {
+ .base = { &mp_type_module },
+ .globals = (mp_obj_dict_t*)&buzzer_module_globals,
+};
+
+// Register the module to make it available in Python
+MP_REGISTER_MODULE(MP_QSTR_buzzer, buzzer_module, MODULE_BUZZER_ENABLED);
diff --git a/ports/card10/mpconfigport.h b/ports/card10/mpconfigport.h
index 3faa728ef..763a4cd67 100644
--- a/ports/card10/mpconfigport.h
+++ b/ports/card10/mpconfigport.h
@@ -59,6 +59,7 @@
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_LONGLONG)
#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
#define MICROPY_PY_UTIME_MP_HAL (1)
+#define MODULE_BUZZER_ENABLED (1)
// type definitions for the specific machine
--
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