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-rw-r--r--ports/esp8266/Makefile1
-rw-r--r--ports/esp8266/machine_adc.c43
-rw-r--r--ports/esp8266/modmachine.c2
-rw-r--r--ports/esp8266/modmachine.h1
-rw-r--r--ports/esp8266/mpconfigport.h3
5 files changed, 17 insertions, 33 deletions
diff --git a/ports/esp8266/Makefile b/ports/esp8266/Makefile
index 5982987d7..0485f9bc0 100644
--- a/ports/esp8266/Makefile
+++ b/ports/esp8266/Makefile
@@ -114,7 +114,6 @@ SRC_C = \
machine_bitstream.c \
machine_pin.c \
machine_rtc.c \
- machine_adc.c \
machine_uart.c \
machine_hspi.c \
modesp.c \
diff --git a/ports/esp8266/machine_adc.c b/ports/esp8266/machine_adc.c
index f4fd32db9..83384eea9 100644
--- a/ports/esp8266/machine_adc.c
+++ b/ports/esp8266/machine_adc.c
@@ -24,20 +24,19 @@
* THE SOFTWARE.
*/
-#include <stdio.h>
-#include <string.h>
+// This file is never compiled standalone, it's included directly from
+// extmod/machine_adc.c via MICROPY_PY_MACHINE_ADC_INCLUDEFILE.
-#include "py/runtime.h"
-#include "py/mphal.h"
#include "user_interface.h"
+// The ADC class doesn't have any constants for this port.
+#define MICROPY_PY_MACHINE_ADC_CLASS_CONSTANTS
+
typedef struct _machine_adc_obj_t {
mp_obj_base_t base;
bool isvdd;
} machine_adc_obj_t;
-extern const mp_obj_type_t machine_adc_type;
-
STATIC machine_adc_obj_t machine_adc_vdd3 = {{&machine_adc_type}, true};
STATIC machine_adc_obj_t machine_adc_adc = {{&machine_adc_type}, false};
@@ -48,12 +47,13 @@ STATIC uint16_t adc_read(machine_adc_obj_t *self) {
return system_adc_read();
}
}
-void machine_adc_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
+
+STATIC void mp_machine_adc_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
machine_adc_obj_t *self = MP_OBJ_TO_PTR(self_in);
mp_printf(print, "ADC(%u)", self->isvdd);
}
-mp_obj_t machine_adc_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
+STATIC mp_obj_t mp_machine_adc_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
mp_arg_check_num(n_args, n_kw, 1, 1, false);
mp_int_t chn = mp_obj_get_int(args[0]);
@@ -69,31 +69,12 @@ mp_obj_t machine_adc_make_new(const mp_obj_type_t *type_in, size_t n_args, size_
}
// read_u16()
-STATIC mp_obj_t machine_adc_read_u16(mp_obj_t self_in) {
- machine_adc_obj_t *self = MP_OBJ_TO_PTR(self_in);
+STATIC mp_int_t mp_machine_adc_read_u16(machine_adc_obj_t *self) {
uint32_t value = adc_read(self);
- return MP_OBJ_NEW_SMALL_INT(value * 65535 / 1024);
+ return value * 65535 / 1024;
}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_adc_read_u16_obj, machine_adc_read_u16);
// Legacy method
-STATIC mp_obj_t machine_adc_read(mp_obj_t self_in) {
- machine_adc_obj_t *self = MP_OBJ_TO_PTR(self_in);
- return mp_obj_new_int(adc_read(self));
+STATIC mp_int_t mp_machine_adc_read(machine_adc_obj_t *self) {
+ return adc_read(self);
}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_adc_read_obj, machine_adc_read);
-
-STATIC const mp_rom_map_elem_t machine_adc_locals_dict_table[] = {
- { MP_ROM_QSTR(MP_QSTR_read_u16), MP_ROM_PTR(&machine_adc_read_u16_obj) },
- { MP_ROM_QSTR(MP_QSTR_read), MP_ROM_PTR(&machine_adc_read_obj) }
-};
-STATIC MP_DEFINE_CONST_DICT(machine_adc_locals_dict, machine_adc_locals_dict_table);
-
-MP_DEFINE_CONST_OBJ_TYPE(
- machine_adc_type,
- MP_QSTR_ADC,
- MP_TYPE_FLAG_NONE,
- make_new, machine_adc_make_new,
- print, machine_adc_print,
- locals_dict, &machine_adc_locals_dict
- );
diff --git a/ports/esp8266/modmachine.c b/ports/esp8266/modmachine.c
index 95048952c..43e94e0c8 100644
--- a/ports/esp8266/modmachine.c
+++ b/ports/esp8266/modmachine.c
@@ -427,7 +427,9 @@ STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_Pin), MP_ROM_PTR(&pyb_pin_type) },
{ MP_ROM_QSTR(MP_QSTR_Signal), MP_ROM_PTR(&machine_signal_type) },
{ MP_ROM_QSTR(MP_QSTR_PWM), MP_ROM_PTR(&machine_pwm_type) },
+ #if MICROPY_PY_MACHINE_ADC
{ MP_ROM_QSTR(MP_QSTR_ADC), MP_ROM_PTR(&machine_adc_type) },
+ #endif
{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&pyb_uart_type) },
#if MICROPY_PY_MACHINE_I2C
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&mp_machine_soft_i2c_type) },
diff --git a/ports/esp8266/modmachine.h b/ports/esp8266/modmachine.h
index 9b7a5e3cb..469d25e81 100644
--- a/ports/esp8266/modmachine.h
+++ b/ports/esp8266/modmachine.h
@@ -4,7 +4,6 @@
#include "py/obj.h"
extern const mp_obj_type_t pyb_pin_type;
-extern const mp_obj_type_t machine_adc_type;
extern const mp_obj_type_t pyb_rtc_type;
extern const mp_obj_type_t pyb_uart_type;
extern const mp_obj_type_t pyb_i2c_type;
diff --git a/ports/esp8266/mpconfigport.h b/ports/esp8266/mpconfigport.h
index 2a51f8bcb..4e3248513 100644
--- a/ports/esp8266/mpconfigport.h
+++ b/ports/esp8266/mpconfigport.h
@@ -61,6 +61,9 @@
#define MICROPY_PY_LWIP (1)
#define MICROPY_PY_LWIP_SOCK_RAW (1)
#define MICROPY_PY_MACHINE (1)
+#define MICROPY_PY_MACHINE_ADC (1)
+#define MICROPY_PY_MACHINE_ADC_INCLUDEFILE "ports/esp8266/machine_adc.c"
+#define MICROPY_PY_MACHINE_ADC_READ (1)
#define MICROPY_PY_MACHINE_PIN_MAKE_NEW mp_pin_make_new
#define MICROPY_PY_MACHINE_BITSTREAM (1)
#define MICROPY_PY_MACHINE_PULSE (1)