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-rw-r--r--stmhal/Makefile4
-rw-r--r--stmhal/adc.c62
-rw-r--r--stmhal/adc.h3
-rw-r--r--stmhal/boards/stm32f4xx-prefix.c8
-rw-r--r--stmhal/extint.c (renamed from stmhal/exti.c)174
-rw-r--r--stmhal/extint.h (renamed from stmhal/exti.h)17
-rw-r--r--stmhal/gpio.c72
-rw-r--r--stmhal/gpio.h7
-rw-r--r--stmhal/main.c11
-rw-r--r--stmhal/modpyb.c43
-rw-r--r--stmhal/modstm.c106
-rw-r--r--stmhal/pin.c324
-rw-r--r--stmhal/pin.h25
-rw-r--r--stmhal/pin_map.c226
-rw-r--r--stmhal/pin_named_pins.c14
-rw-r--r--stmhal/qstrdefsport.h61
-rw-r--r--stmhal/stm32f4xx_it.c2
-rw-r--r--stmhal/usart.c10
-rw-r--r--stmhal/usrsw.c13
19 files changed, 563 insertions, 619 deletions
diff --git a/stmhal/Makefile b/stmhal/Makefile
index 5501c4b8d9..dcffd164af 100644
--- a/stmhal/Makefile
+++ b/stmhal/Makefile
@@ -65,7 +65,6 @@ SRC_C = \
timer.c \
led.c \
pin.c \
- pin_map.c \
pin_named_pins.c \
usart.c \
usb.c \
@@ -84,8 +83,7 @@ SRC_C = \
modtime.c \
import.c \
lexerfatfs.c \
- gpio.c \
- exti.c \
+ extint.c \
usrsw.c \
rng.c \
rtc.c \
diff --git a/stmhal/adc.c b/stmhal/adc.c
index b0a7a0749a..78f0820d69 100644
--- a/stmhal/adc.c
+++ b/stmhal/adc.c
@@ -18,7 +18,7 @@
// adc = pyb.ADC(pin)
// val = adc.read()
//
-// adc = pyb.ADC_all(resolution)
+// adc = pyb.ADCAll(resolution)
// val = adc.read_channel(channel)
// val = adc.read_core_temp()
// val = adc.read_core_vbat()
@@ -129,7 +129,7 @@ STATIC mp_obj_t adc_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_
if (MP_OBJ_IS_INT(pin_obj)) {
channel = mp_obj_get_int(pin_obj);
} else {
- const pin_obj_t *pin = pin_map_user_obj(pin_obj);
+ const pin_obj_t *pin = pin_find(pin_obj);
if ((pin->adc_num & PIN_ADC1) == 0) {
// No ADC1 function on that pin
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "pin %s does not have ADC capabilities", pin->name));
@@ -138,10 +138,10 @@ STATIC mp_obj_t adc_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_
}
if (!IS_ADC_CHANNEL(channel)) {
- nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Not a valid ADC Channel: %d", channel));
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "not a valid ADC Channel: %d", channel));
}
if (pin_adc1[channel] == NULL) {
- nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Channel %d not available on this board", channel));
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "channel %d not available on this board", channel));
}
pyb_obj_adc_t *o = m_new_obj(pyb_obj_adc_t);
@@ -211,12 +211,12 @@ const mp_obj_type_t pyb_adc_type = {
/******************************************************************************/
/* adc all object */
-typedef struct _pyb_obj_adc_all_t {
+typedef struct _pyb_adc_all_obj_t {
mp_obj_base_t base;
ADC_HandleTypeDef handle;
-} pyb_obj_adc_all_t;
+} pyb_adc_all_obj_t;
-void adc_init_all(pyb_obj_adc_all_t *adc_all, uint32_t resolution) {
+void adc_init_all(pyb_adc_all_obj_t *adc_all, uint32_t resolution) {
switch (resolution) {
case 6: resolution = ADC_RESOLUTION6b; break;
@@ -314,46 +314,49 @@ float adc_read_core_vref(ADC_HandleTypeDef *adcHandle) {
/******************************************************************************/
/* Micro Python bindings : adc_all object */
-STATIC void adc_all_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
- print(env, "<ADC all>");
+STATIC mp_obj_t adc_all_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
+ // check number of arguments
+ mp_check_nargs(n_args, 1, 1, n_kw, false);
+
+ // make ADCAll object
+ pyb_adc_all_obj_t *o = m_new_obj(pyb_adc_all_obj_t);
+ o->base.type = &pyb_adc_all_type;
+ adc_init_all(o, mp_obj_get_int(args[0])); // args[0] is the resolution
+
+ return o;
}
STATIC mp_obj_t adc_all_read_channel(mp_obj_t self_in, mp_obj_t channel) {
- pyb_obj_adc_all_t *self = self_in;
-
+ pyb_adc_all_obj_t *self = self_in;
uint32_t chan = mp_obj_get_int(channel);
uint32_t data = adc_config_and_read_channel(&self->handle, chan);
return mp_obj_new_int(data);
}
+STATIC MP_DEFINE_CONST_FUN_OBJ_2(adc_all_read_channel_obj, adc_all_read_channel);
STATIC mp_obj_t adc_all_read_core_temp(mp_obj_t self_in) {
- pyb_obj_adc_all_t *self = self_in;
-
+ pyb_adc_all_obj_t *self = self_in;
int data = adc_read_core_temp(&self->handle);
return mp_obj_new_int(data);
}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(adc_all_read_core_temp_obj, adc_all_read_core_temp);
STATIC mp_obj_t adc_all_read_core_vbat(mp_obj_t self_in) {
- pyb_obj_adc_all_t *self = self_in;
-
+ pyb_adc_all_obj_t *self = self_in;
float data = adc_read_core_vbat(&self->handle);
return mp_obj_new_float(data);
}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(adc_all_read_core_vbat_obj, adc_all_read_core_vbat);
STATIC mp_obj_t adc_all_read_core_vref(mp_obj_t self_in) {
- pyb_obj_adc_all_t *self = self_in;
-
+ pyb_adc_all_obj_t *self = self_in;
float data = adc_read_core_vref(&self->handle);
return mp_obj_new_float(data);
}
-
-STATIC MP_DEFINE_CONST_FUN_OBJ_2(adc_all_read_channel_obj, adc_all_read_channel);
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(adc_all_read_core_temp_obj, adc_all_read_core_temp);
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(adc_all_read_core_vbat_obj, adc_all_read_core_vbat);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(adc_all_read_core_vref_obj, adc_all_read_core_vref);
STATIC const mp_map_elem_t adc_all_locals_dict_table[] = {
- { MP_OBJ_NEW_QSTR(MP_QSTR_read_channel), (mp_obj_t) &adc_all_read_channel_obj},
+ { MP_OBJ_NEW_QSTR(MP_QSTR_read_channel), (mp_obj_t)&adc_all_read_channel_obj},
{ MP_OBJ_NEW_QSTR(MP_QSTR_read_core_temp), (mp_obj_t)&adc_all_read_core_temp_obj},
{ MP_OBJ_NEW_QSTR(MP_QSTR_read_core_vbat), (mp_obj_t)&adc_all_read_core_vbat_obj},
{ MP_OBJ_NEW_QSTR(MP_QSTR_read_core_vref), (mp_obj_t)&adc_all_read_core_vref_obj},
@@ -361,18 +364,9 @@ STATIC const mp_map_elem_t adc_all_locals_dict_table[] = {
STATIC MP_DEFINE_CONST_DICT(adc_all_locals_dict, adc_all_locals_dict_table);
-STATIC const mp_obj_type_t adc_all_type = {
+const mp_obj_type_t pyb_adc_all_type = {
{ &mp_type_type },
- .name = MP_QSTR_ADC,
- .print = adc_all_print,
+ .name = MP_QSTR_ADCAll,
+ .make_new = adc_all_make_new,
.locals_dict = (mp_obj_t)&adc_all_locals_dict,
};
-
-STATIC mp_obj_t pyb_ADC_all(mp_obj_t resolution) {
- pyb_obj_adc_all_t *o = m_new_obj(pyb_obj_adc_all_t);
- o->base.type = &adc_all_type;
- adc_init_all(o, mp_obj_get_int(resolution));
- return o;
-}
-
-MP_DEFINE_CONST_FUN_OBJ_1(pyb_ADC_all_obj, pyb_ADC_all);
diff --git a/stmhal/adc.h b/stmhal/adc.h
index c9f16932eb..deedac0112 100644
--- a/stmhal/adc.h
+++ b/stmhal/adc.h
@@ -1,3 +1,2 @@
extern const mp_obj_type_t pyb_adc_type;
-
-MP_DECLARE_CONST_FUN_OBJ(pyb_ADC_all_obj);
+extern const mp_obj_type_t pyb_adc_all_type;
diff --git a/stmhal/boards/stm32f4xx-prefix.c b/stmhal/boards/stm32f4xx-prefix.c
index 989b8f0048..4d2313075a 100644
--- a/stmhal/boards/stm32f4xx-prefix.c
+++ b/stmhal/boards/stm32f4xx-prefix.c
@@ -2,18 +2,18 @@
#include <stdio.h>
#include <stdint.h>
-#include <stm32f4xx_hal.h>
+
+#include "stm32f4xx_hal.h"
#include "misc.h"
#include "mpconfig.h"
#include "qstr.h"
#include "obj.h"
-
#include "pin.h"
#define AF(af_idx, af_fn, af_unit, af_type, af_ptr) \
{ \
- { &pin_af_obj_type }, \
+ { &pin_af_type }, \
.idx = (af_idx), \
.fn = AF_FN_ ## af_fn, \
.unit = (af_unit), \
@@ -23,7 +23,7 @@
#define PIN(p_port, p_pin, p_num_af, p_af, p_adc_num, p_adc_channel) \
{ \
- { &pin_obj_type }, \
+ { &pin_type }, \
.name = #p_port #p_pin, \
.port = PORT_ ## p_port, \
.pin = (p_pin), \
diff --git a/stmhal/exti.c b/stmhal/extint.c
index 5ea3db62bb..9ec599cf13 100644
--- a/stmhal/exti.c
+++ b/stmhal/extint.c
@@ -13,7 +13,7 @@
#include "runtime.h"
#include "pin.h"
-#include "exti.h"
+#include "extint.h"
// Usage Model:
//
@@ -27,8 +27,8 @@
// def callback(line):
// print("line =", line)
//
-// # Note: Exti will automatically configure the gpio line as an input.
-// exti = pyb.Exti(pin, pyb.Exti.MODE_IRQ_FALLING, pyb.PULLUP, callback)
+// # Note: ExtInt will automatically configure the gpio line as an input.
+// extint = pyb.ExtInt(pin, pyb.ExtInt.MODE_IRQ_FALLING, pyb.GPIO.PULL_UP, callback)
//
// Now every time a falling edge is seen on the X1 pin, the callback will be
// called. Caution: mechanical pushbuttons have "bounce" and pushing or
@@ -44,27 +44,27 @@
// All other pin objects go through the pin mapper to come up with one of the
// gpio pins.
//
-// exti = pyb.Exti(pin, mode, pull, callback)
+// extint = pyb.ExtInt(pin, mode, pull, callback)
//
-// Valid modes are pyb.Exti.MODE_IRQ_RISING, pyb.Exti.MODE_IRQ_FALLING,
-// pyb.Exti.MODE_IRQ_RISING_FALLING, pyb.Exti.MODE_EVT_RISING,
-// pyb.Exti.MODE_EVT_FALLING, and pyb.Exti.MODE_EVT_RISING_FALLING.
+// Valid modes are pyb.ExtInt.MODE_IRQ_RISING, pyb.ExtInt.MODE_IRQ_FALLING,
+// pyb.ExtInt.MODE_IRQ_RISING_FALLING, pyb.ExtInt.MODE_EVT_RISING,
+// pyb.ExtInt.MODE_EVT_FALLING, and pyb.ExtInt.MODE_EVT_RISING_FALLING.
//
-// Only the MODE_IRQ_xxx modes have been tested. The MODE_EVENT_xxx modes have
-// something to do with sleep mode and he WFE instruction.
+// Only the MODE_IRQ_xxx modes have been tested. The MODE_EVT_xxx modes have
+// something to do with sleep mode and the WFE instruction.
//
-// Valid pull values are pyb.PULL_UP, pyb.PULL_DOWN, pyb.PULL_NONE.
+// Valid pull values are pyb.GPIO.PULL_UP, pyb.GPIO.PULL_DOWN, pyb.GPIO.PULL_NONE.
//
-// exti.line() will return the line number that pin was mapped to.
-// exti.disable() can be use to disable the interrupt associated with a given
-// exti object. This could be useful for debouncing.
-// exti.enable() enables a disabled interrupt
-// exti.swint() will allow the callback to be triggered from software.
+// extint.line() will return the line number that pin was mapped to.
+// extint.disable() can be use to disable the interrupt associated with a given
+// exti object. This could be useful for debouncing.
+// extint.enable() enables a disabled interrupt
+// extint.swint() will allow the callback to be triggered from software.
//
-// pyb.Exti.regs() will dump the values of the EXTI registers.
+// pyb.ExtInt.regs() will dump the values of the EXTI registers.
//
// There is also a C API, so that drivers which require EXTI interrupt lines
-// can also use this code. See exti.h for the available functions and
+// can also use this code. See extint.h for the available functions and
// usrsw.h for an example of using this.
//
// TODO Add python method to change callback object.
@@ -83,15 +83,15 @@
typedef struct {
mp_obj_base_t base;
mp_small_int_t line;
-} exti_obj_t;
+} extint_obj_t;
typedef struct {
mp_obj_t callback_obj;
void *param;
uint32_t mode;
-} exti_vector_t;
+} extint_vector_t;
-STATIC exti_vector_t exti_vector[EXTI_NUM_VECTORS];
+STATIC extint_vector_t extint_vector[EXTI_NUM_VECTORS];
#if !defined(ETH)
#define ETH_WKUP_IRQn 62 // The 405 doesn't have ETH, but we want a value to put in our table
@@ -110,7 +110,7 @@ STATIC const uint8_t nvic_irq_channel[EXTI_NUM_VECTORS] = {
//
// NOTE: param is for C callers. Python can use closure to get an object bound
// with the function.
-uint exti_register(mp_obj_t pin_obj, mp_obj_t mode_obj, mp_obj_t pull_obj, mp_obj_t callback_obj, bool override_callback_obj, void *param) {
+uint extint_register(mp_obj_t pin_obj, mp_obj_t mode_obj, mp_obj_t pull_obj, mp_obj_t callback_obj, bool override_callback_obj, void *param) {
const pin_obj_t *pin = NULL;
uint v_line;
@@ -120,13 +120,13 @@ uint exti_register(mp_obj_t pin_obj, mp_obj_t mode_obj, mp_obj_t pull_obj, mp_ob
// get both the port number and line number.
v_line = mp_obj_get_int(pin_obj);
if (v_line < 16) {
- nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "EXTI vector %d < 16, use a Pin object", v_line));
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "ExtInt vector %d < 16, use a Pin object", v_line));
}
if (v_line >= EXTI_NUM_VECTORS) {
- nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "EXTI vector %d >= max of %d", v_line, EXTI_NUM_VECTORS));
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "ExtInt vector %d >= max of %d", v_line, EXTI_NUM_VECTORS));
}
} else {
- pin = pin_map_user_obj(pin_obj);
+ pin = pin_find(pin_obj);
v_line = pin->pin;
}
int mode = mp_obj_get_int(mode_obj);
@@ -136,24 +136,24 @@ uint exti_register(mp_obj_t pin_obj, mp_obj_t mode_obj, mp_obj_t pull_obj, mp_ob
mode != GPIO_MODE_EVT_RISING &&
mode != GPIO_MODE_EVT_FALLING &&
mode != GPIO_MODE_EVT_RISING_FALLING) {
- nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Invalid EXTI Mode: %d", mode));
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Invalid ExtInt Mode: %d", mode));
}
int pull = mp_obj_get_int(pull_obj);
if (pull != GPIO_NOPULL &&
pull != GPIO_PULLUP &&
pull != GPIO_PULLDOWN) {
- nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Invalid EXTI Pull: %d", pull));
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Invalid ExtInt Pull: %d", pull));
}
- exti_vector_t *v = &exti_vector[v_line];
+ extint_vector_t *v = &extint_vector[v_line];
if (!override_callback_obj && v->callback_obj != mp_const_none && callback_obj != mp_const_none) {
- nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "EXTI vector %d is already in use", v_line));
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "ExtInt vector %d is already in use", v_line));
}
// We need to update callback and param atomically, so we disable the line
// before we update anything.
- exti_disable(v_line);
+ extint_disable(v_line);
v->callback_obj = callback_obj;
v->param = param;
@@ -169,7 +169,7 @@ uint exti_register(mp_obj_t pin_obj, mp_obj_t mode_obj, mp_obj_t pull_obj, mp_ob
exti.Speed = GPIO_SPEED_FAST;
HAL_GPIO_Init(pin->gpio, &exti);
- // Calling HAL_GPIO_Init does an implicit exti_enable
+ // Calling HAL_GPIO_Init does an implicit extint_enable
/* Enable and set NVIC Interrupt to the lowest priority */
HAL_NVIC_SetPriority(nvic_irq_channel[v_line], 0x0F, 0x0F);
@@ -178,17 +178,17 @@ uint exti_register(mp_obj_t pin_obj, mp_obj_t mode_obj, mp_obj_t pull_obj, mp_ob
return v_line;
}
-void exti_enable(uint line) {
+void extint_enable(uint line) {
if (line >= EXTI_NUM_VECTORS) {
return;
}
// Since manipulating IMR/EMR is a read-modify-write, and we want this to
// be atomic, we use the bit-band area to just affect the bit we're
// interested in.
- EXTI_MODE_BB(exti_vector[line].mode, line) = 1;
+ EXTI_MODE_BB(extint_vector[line].mode, line) = 1;
}
-void exti_disable(uint line) {
+void extint_disable(uint line) {
if (line >= EXTI_NUM_VECTORS) {
return;
}
@@ -199,37 +199,37 @@ void exti_disable(uint line) {
EXTI_MODE_BB(EXTI_Mode_Event, line) = 0;
}
-void exti_swint(uint line) {
+void extint_swint(uint line) {
if (line >= EXTI_NUM_VECTORS) {
return;
}
EXTI->SWIER = (1 << line);
}
-STATIC mp_obj_t exti_obj_line(mp_obj_t self_in) {
- exti_obj_t *self = self_in;
+STATIC mp_obj_t extint_obj_line(mp_obj_t self_in) {
+ extint_obj_t *self = self_in;
return MP_OBJ_NEW_SMALL_INT(self->line);
}
-STATIC mp_obj_t exti_obj_enable(mp_obj_t self_in) {
- exti_obj_t *self = self_in;
- exti_enable(self->line);
+STATIC mp_obj_t extint_obj_enable(mp_obj_t self_in) {
+ extint_obj_t *self = self_in;
+ extint_enable(self->line);
return mp_const_none;
}
-STATIC mp_obj_t exti_obj_disable(mp_obj_t self_in) {
- exti_obj_t *self = self_in;
- exti_disable(self->line);
+STATIC mp_obj_t extint_obj_disable(mp_obj_t self_in) {
+ extint_obj_t *self = self_in;
+ extint_disable(self->line);
return mp_const_none;
}
-STATIC mp_obj_t exti_obj_swint(mp_obj_t self_in) {
- exti_obj_t *self = self_in;
- exti_swint(self->line);
+STATIC mp_obj_t extint_obj_swint(mp_obj_t self_in) {
+ extint_obj_t *self = self_in;
+ extint_swint(self->line);
return mp_const_none;
}
-STATIC mp_obj_t exti_regs(void) {
+STATIC mp_obj_t extint_regs(void) {
printf("EXTI_IMR %08lx\n", EXTI->IMR);
printf("EXTI_EMR %08lx\n", EXTI->EMR);
printf("EXTI_RTSR %08lx\n", EXTI->RTSR);
@@ -239,62 +239,62 @@ STATIC mp_obj_t exti_regs(void) {
return mp_const_none;
}
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(exti_obj_line_obj, exti_obj_line);
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(exti_obj_enable_obj, exti_obj_enable);
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(exti_obj_disable_obj, exti_obj_disable);
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(exti_obj_swint_obj, exti_obj_swint);
-STATIC MP_DEFINE_CONST_FUN_OBJ_0(exti_regs_fun_obj, exti_regs);
-STATIC MP_DEFINE_CONST_STATICMETHOD_OBJ(exti_regs_obj, (mp_obj_t)&exti_regs_fun_obj);
-
-STATIC const mp_map_elem_t exti_locals_dict_table[] = {
- { MP_OBJ_NEW_QSTR(MP_QSTR_line), (mp_obj_t)&exti_obj_line_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_enable), (mp_obj_t)&exti_obj_enable_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_disable), (mp_obj_t)&exti_obj_disable_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_swint), (mp_obj_t)&exti_obj_swint_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_regs), (mp_obj_t)&exti_regs_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_MODE_IRQ_RISING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_IT_RISING) },
- { MP_OBJ_NEW_QSTR(MP_QSTR_MODE_IRQ_FALLING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_IT_FALLING) },
- { MP_OBJ_NEW_QSTR(MP_QSTR_MODE_IRQ_RISING_FALLING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_IT_RISING_FALLING) },
- { MP_OBJ_NEW_QSTR(MP_QSTR_MODE_EVT_RISING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_EVT_RISING) },
- { MP_OBJ_NEW_QSTR(MP_QSTR_MODE_EVT_FALLING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_EVT_FALLING) },
- { MP_OBJ_NEW_QSTR(MP_QSTR_MODE_EVT_RISING_FALLING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_EVT_RISING_FALLING) },
-};
-
-STATIC MP_DEFINE_CONST_DICT(exti_locals_dict, exti_locals_dict_table);
-
-// line_obj = pyb.Exti(pin, mode, trigger, callback)
+// line_obj = pyb.ExtInt(pin, mode, trigger, callback)
-STATIC mp_obj_t exti_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
- // type_in == exti_obj_type
+STATIC mp_obj_t extint_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
+ // type_in == extint_obj_type
mp_check_nargs(n_args, 4, 4, n_kw, false);
- exti_obj_t *self = m_new_obj(exti_obj_t);
+ extint_obj_t *self = m_new_obj(extint_obj_t);
self->base.type = type_in;
mp_obj_t line_obj = args[0];
mp_obj_t mode_obj = args[1];
mp_obj_t trigger_obj = args[2];
mp_obj_t callback_obj = args[3];
- self->line = exti_register(line_obj, mode_obj, trigger_obj, callback_obj, false, NULL);
+ self->line = extint_register(line_obj, mode_obj, trigger_obj, callback_obj, false, NULL);
return self;
}
-STATIC void exti_obj_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
- exti_obj_t *self = self_in;
- print(env, "<Exti line=%u>", self->line);
+STATIC void extint_obj_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
+ extint_obj_t *self = self_in;
+ print(env, "<ExtInt line=%u>", self->line);
}
-const mp_obj_type_t exti_obj_type = {
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(extint_obj_line_obj, extint_obj_line);
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(extint_obj_enable_obj, extint_obj_enable);
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(extint_obj_disable_obj, extint_obj_disable);
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(extint_obj_swint_obj, extint_obj_swint);
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(extint_regs_fun_obj, extint_regs);
+STATIC MP_DEFINE_CONST_STATICMETHOD_OBJ(extint_regs_obj, (mp_obj_t)&extint_regs_fun_obj);
+
+STATIC const mp_map_elem_t extint_locals_dict_table[] = {
+ { MP_OBJ_NEW_QSTR(MP_QSTR_line), (mp_obj_t)&extint_obj_line_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_enable), (mp_obj_t)&extint_obj_enable_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_disable), (mp_obj_t)&extint_obj_disable_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_swint), (mp_obj_t)&extint_obj_swint_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_regs), (mp_obj_t)&extint_regs_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_IRQ_RISING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_IT_RISING) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_IRQ_FALLING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_IT_FALLING) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_IRQ_RISING_FALLING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_IT_RISING_FALLING) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_EVT_RISING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_EVT_RISING) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_EVT_FALLING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_EVT_FALLING) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_EVT_RISING_FALLING), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_EVT_RISING_FALLING) },
+};
+
+STATIC MP_DEFINE_CONST_DICT(extint_locals_dict, extint_locals_dict_table);
+
+const mp_obj_type_t extint_type = {
{ &mp_type_type },
- .name = MP_QSTR_Exti,
- .print = exti_obj_print,
- .make_new = exti_make_new,
- .locals_dict = (mp_obj_t)&exti_locals_dict,
+ .name = MP_QSTR_ExtInt,
+ .print = extint_obj_print,
+ .make_new = extint_make_new,
+ .locals_dict = (mp_obj_t)&extint_locals_dict,
};
-void exti_init(void) {
- for (exti_vector_t *v = exti_vector; v < &exti_vector[EXTI_NUM_VECTORS]; v++) {
+void extint_init(void) {
+ for (extint_vector_t *v = extint_vector; v < &extint_vector[EXTI_NUM_VECTORS]; v++) {
v->callback_obj = mp_const_none;
v->param = NULL;
v->mode = EXTI_Mode_Interrupt;
@@ -306,7 +306,7 @@ void Handle_EXTI_Irq(uint32_t line) {
if (__HAL_GPIO_EXTI_GET_FLAG(1 << line)) {
__HAL_GPIO_EXTI_CLEAR_FLAG(1 << line);
if (line < EXTI_NUM_VECTORS) {
- exti_vector_t *v = &exti_vector[line];
+ extint_vector_t *v = &extint_vector[line];
if (v->callback_obj != mp_const_none) {
// When executing code within a handler we must lock the GC to prevent
// any memory allocations. We must also catch any exceptions.
@@ -318,8 +318,8 @@ void Handle_EXTI_Irq(uint32_t line) {
} else {
// Uncaught exception; disable the callback so it doesn't run again.
v->callback_obj = mp_const_none;
- exti_disable(line);
- printf("Uncaught exception in EXTI interrupt handler line %lu\n", line);
+ extint_disable(line);
+ printf("Uncaught exception in ExtInt interrupt handler line %lu\n", line);
mp_obj_print_exception((mp_obj_t)nlr.ret_val);
}
gc_unlock();
diff --git a/stmhal/exti.h b/stmhal/extint.h
index 6feb9dceaf..c64931211f 100644
--- a/stmhal/exti.h
+++ b/stmhal/extint.h
@@ -20,19 +20,14 @@
#define EXTI_TRIGGER_FALLING (offsetof(EXTI_TypeDef, FTSR))
#define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING + EXTI_TRIGGER_FALLING) // just different from RISING or FALLING
-void exti_init(void);
+void extint_init(void);
-uint exti_register(mp_obj_t pin_obj, mp_obj_t mode_obj, mp_obj_t trigger_obj, mp_obj_t callback_obj, bool override_callback_obj, void *param);
+uint extint_register(mp_obj_t pin_obj, mp_obj_t mode_obj, mp_obj_t trigger_obj, mp_obj_t callback_obj, bool override_callback_obj, void *param);
-void exti_enable(uint line);
-void exti_disable(uint line);
-void exti_swint(uint line);
+void extint_enable(uint line);
+void extint_disable(uint line);
+void extint_swint(uint line);
void Handle_EXTI_Irq(uint32_t line);
-typedef struct {
- mp_obj_t callback;
- void *param;
-} exti_t;
-
-extern const mp_obj_type_t exti_obj_type;
+extern const mp_obj_type_t extint_type;
diff --git a/stmhal/gpio.c b/stmhal/gpio.c
deleted file mode 100644
index 4548dca587..0000000000
--- a/stmhal/gpio.c
+++ /dev/null
@@ -1,72 +0,0 @@
-// This is a woefully inadequate set of bindings for GPIO control, and
-// needs to be replaced with something much better.
-
-#include <stdio.h>
-#include <string.h>
-#include <stm32f4xx_hal.h>
-
-#include "nlr.h"
-#include "misc.h"
-#include "mpconfig.h"
-#include "qstr.h"
-#include "misc.h"
-#include "parse.h"
-#include "obj.h"
-#include "compile.h"
-#include "runtime0.h"
-#include "runtime.h"
-#include "systick.h"
-#include "gpio.h"
-#include "pin.h"
-
-mp_obj_t pyb_gpio(uint n_args, mp_obj_t *args) {
- const pin_obj_t *pin = pin_map_user_obj(args[0]);
- if (n_args == 1) {
- // get pin
- return MP_OBJ_NEW_SMALL_INT(HAL_GPIO_ReadPin(pin->gpio, pin->pin_mask));
- }
-
- // set pin
- HAL_GPIO_WritePin(pin->gpio, pin->pin_mask, mp_obj_is_true(args[1]));
- return mp_const_none;
-}
-
-MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_gpio_obj, 1, 2, pyb_gpio);
-
-mp_obj_t pyb_gpio_input(uint n_args, mp_obj_t *args) {
- const pin_obj_t *pin = pin_map_user_obj(args[0]);
-
- uint32_t pull = GPIO_NOPULL;
- if (n_args > 1) {
- pull = mp_obj_get_int(args[1]);
- }
- GPIO_InitTypeDef GPIO_InitStructure;
- GPIO_InitStructure.Pin = pin->pin_mask;
- GPIO_InitStructure.Mode = GPIO_MODE_INPUT;
- GPIO_InitStructure.Pull = pull;
- HAL_GPIO_Init(pin->gpio, &GPIO_InitStructure);
-
- return mp_const_none;
-}
-
-MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_gpio_input_obj, 1, 2, pyb_gpio_input);
-
-mp_obj_t pyb_gpio_output(uint n_args, mp_obj_t *args) {
- const pin_obj_t *pin = pin_map_user_obj(args[0]);
-
- uint32_t mode = GPIO_MODE_OUTPUT_PP;
- if (n_args > 1) {
- mode = mp_obj_get_int(args[1]) == GPIO_MODE_OUTPUT_OD ?
- GPIO_MODE_OUTPUT_OD: GPIO_MODE_OUTPUT_PP;
- }
- GPIO_InitTypeDef GPIO_InitStructure;
- GPIO_InitStructure.Pin = pin->pin_mask;
- GPIO_InitStructure.Mode = mode;
- GPIO_InitStructure.Speed = GPIO_SPEED_FAST;
- GPIO_InitStructure.Pull = GPIO_NOPULL;
- HAL_GPIO_Init(pin->gpio, &GPIO_InitStructure);
-
- return mp_const_none;
-}
-
-MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_gpio_output_obj, 1, 2, pyb_gpio_output);
diff --git a/stmhal/gpio.h b/stmhal/gpio.h
deleted file mode 100644
index f43adfdac0..0000000000
--- a/stmhal/gpio.h
+++ /dev/null
@@ -1,7 +0,0 @@
-mp_obj_t pyb_gpio(uint n_args, mp_obj_t *args);
-mp_obj_t pyb_gpio_output(uint n_args, mp_obj_t *args);
-mp_obj_t pyb_gpio_input(uint n_args, mp_obj_t *args);
-
-MP_DECLARE_CONST_FUN_OBJ(pyb_gpio_obj);
-MP_DECLARE_CONST_FUN_OBJ(pyb_gpio_input_obj);
-MP_DECLARE_CONST_FUN_OBJ(pyb_gpio_output_obj);
diff --git a/stmhal/main.c b/stmhal/main.c
index 4fa5b2a436..5d405453b1 100644
--- a/stmhal/main.c
+++ b/stmhal/main.c
@@ -21,7 +21,8 @@
#include "usart.h"
#include "timer.h"
#include "led.h"
-#include "exti.h"
+#include "pin.h"
+#include "extint.h"
#include "usrsw.h"
#include "usb.h"
#include "rtc.h"
@@ -34,7 +35,6 @@
#include "accel.h"
#include "servo.h"
#include "dac.h"
-#include "pin.h"
#if 0
#include "pybwlan.h"
#endif
@@ -292,10 +292,11 @@ soft_reset:
readline_init();
- exti_init();
+ pin_init();
+ extint_init();
#if MICROPY_HW_HAS_SWITCH
- // must come after exti_init
+ // must come after extint_init
switch_init();
#endif
@@ -304,8 +305,6 @@ soft_reset:
lcd_init();
#endif
- pin_map_init();
-
// local filesystem init
{
// try to mount the flash
diff --git a/stmhal/modpyb.c b/stmhal/modpyb.c
index be747958ef..bb41f3e355 100644
--- a/stmhal/modpyb.c
+++ b/stmhal/modpyb.c
@@ -1,7 +1,7 @@
#include <stdint.h>
#include <stdio.h>
-#include <stm32f4xx_hal.h>
+#include "stm32f4xx_hal.h"
#include "misc.h"
#include "mpconfig.h"
@@ -15,7 +15,7 @@
#include "led.h"
#include "gpio.h"
#include "pin.h"
-#include "exti.h"
+#include "extint.h"
#include "usrsw.h"
#include "rng.h"
#include "rtc.h"
@@ -139,6 +139,20 @@ STATIC mp_obj_t pyb_wfi(void) {
MP_DEFINE_CONST_FUN_OBJ_0(pyb_wfi_obj, pyb_wfi);
+STATIC mp_obj_t pyb_disable_irq(void) {
+ __disable_irq();
+ return mp_const_none;
+}
+
+MP_DEFINE_CONST_FUN_OBJ_0(pyb_disable_irq_obj, pyb_disable_irq);
+
+STATIC mp_obj_t pyb_enable_irq(void) {
+ __enable_irq();
+ return mp_const_none;
+}
+
+MP_DEFINE_CONST_FUN_OBJ_0(pyb_enable_irq_obj, pyb_enable_irq);
+
#if 0
STATIC void SYSCLKConfig_STOP(void) {
/* After wake-up from STOP reconfigure the system clock */
@@ -235,6 +249,9 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_repl_info), (mp_obj_t)&pyb_set_repl_info_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_wfi), (mp_obj_t)&pyb_wfi_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_disable_irq), (mp_obj_t)&pyb_disable_irq_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_enable_irq), (mp_obj_t)&pyb_enable_irq_obj },
+
{ MP_OBJ_NEW_QSTR(MP_QSTR_stop), (mp_obj_t)&pyb_stop_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_standby), (mp_obj_t)&pyb_standby_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_source_dir), (mp_obj_t)&pyb_source_dir_obj },
@@ -258,6 +275,9 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_rtc_info), (mp_obj_t)&pyb_rtc_info_obj },
#endif
+ { MP_OBJ_NEW_QSTR(MP_QSTR_Pin), (mp_obj_t)&pin_type },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_ExtInt), (mp_obj_t)&extint_type },
+
#if MICROPY_HW_ENABLE_SERVO
{ MP_OBJ_NEW_QSTR(MP_QSTR_pwm), (mp_obj_t)&pyb_pwm_set_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_servo), (mp_obj_t)&pyb_servo_set_obj },
@@ -274,10 +294,10 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_Led), (mp_obj_t)&pyb_led_type },
{ MP_OBJ_NEW_QSTR(MP_QSTR_I2C), (mp_obj_t)&pyb_i2c_type },
- { MP_OBJ_NEW_QSTR(MP_QSTR_Usart), (mp_obj_t)&pyb_usart_type },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_USART), (mp_obj_t)&pyb_usart_type },
{ MP_OBJ_NEW_QSTR(MP_QSTR_ADC), (mp_obj_t)&pyb_adc_type },
- { MP_OBJ_NEW_QSTR(MP_QSTR_ADC_all), (mp_obj_t)&pyb_ADC_all_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_ADCAll), (mp_obj_t)&pyb_adc_all_type },
#if MICROPY_HW_ENABLE_DAC
{ MP_OBJ_NEW_QSTR(MP_QSTR_DAC), (mp_obj_t)&pyb_dac_type },
@@ -290,21 +310,6 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = {
// input
{ MP_OBJ_NEW_QSTR(MP_QSTR_input), (mp_obj_t)&pyb_input_obj },
- // pin mapper
- { MP_OBJ_NEW_QSTR(MP_QSTR_Pin), (mp_obj_t)&pin_map_obj },
-
- // GPIO bindings
- { MP_OBJ_NEW_QSTR(MP_QSTR_gpio), (mp_obj_t)&pyb_gpio_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_gpio_in), (mp_obj_t)&pyb_gpio_input_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_gpio_out), (mp_obj_t)&pyb_gpio_output_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_PULL_NONE), MP_OBJ_NEW_SMALL_INT(GPIO_NOPULL) },
- { MP_OBJ_NEW_QSTR(MP_QSTR_PULL_UP), MP_OBJ_NEW_SMALL_INT(GPIO_PULLUP) },
- { MP_OBJ_NEW_QSTR(MP_QSTR_PULL_DOWN), MP_OBJ_NEW_SMALL_INT(GPIO_PULLDOWN) },
- { MP_OBJ_NEW_QSTR(MP_QSTR_PUSH_PULL), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_OUTPUT_PP) },
- { MP_OBJ_NEW_QSTR(MP_QSTR_OPEN_DRAIN), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_OUTPUT_OD) },
-
- // EXTI bindings
- { MP_OBJ_NEW_QSTR(MP_QSTR_Exti), (mp_obj_t)&exti_obj_type },
};
STATIC const mp_obj_dict_t pyb_module_globals = {
diff --git a/stmhal/modstm.c b/stmhal/modstm.c
index 5e72a75bb2..9134063428 100644
--- a/stmhal/modstm.c
+++ b/stmhal/modstm.c
@@ -1,7 +1,7 @@
#include <stdio.h>
#include <stdint.h>
-#include <stm32f4xx_hal.h>
+#include "stm32f4xx_hal.h"
#include "nlr.h"
#include "misc.h"
@@ -10,11 +10,17 @@
#include "obj.h"
#include "modstm.h"
+// To use compile-time constants we are restricted to 31-bit numbers (a small int,
+// so it fits in a Micro Python object pointer). Thus, when extracting a constant
+// from an object, we must clear the MSB.
+
STATIC uint32_t get_read_addr(mp_obj_t addr_o, uint align) {
uint32_t addr = mp_obj_get_int(addr_o) & 0x7fffffff;
+ /*
if (addr < 0x10000000) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "cannot read from address %08x", addr));
}
+ */
if ((addr & (align - 1)) != 0) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "address %08x is not aligned to %d bytes", addr, align));
}
@@ -24,6 +30,8 @@ STATIC uint32_t get_read_addr(mp_obj_t addr_o, uint align) {
STATIC uint32_t get_write_addr(mp_obj_t addr_o, uint align) {
uint32_t addr = mp_obj_get_int(addr_o) & 0x7fffffff;
if (addr < 0x10000000) {
+ // Everything below 0x10000000 is either ROM or aliased to something higher, so we don't
+ // lose anything by restricting writes to this area, and we gain some safety.
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "cannot write to address %08x", addr));
}
if ((addr & (align - 1)) != 0) {
@@ -32,66 +40,62 @@ STATIC uint32_t get_write_addr(mp_obj_t addr_o, uint align) {
return addr;
}
-STATIC mp_obj_t stm_read8(mp_obj_t addr) {
- uint32_t a = get_read_addr(addr, 1);
- uint32_t v = *(uint8_t*)a;
- return mp_obj_new_int(v);
-}
-
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(stm_read8_obj, stm_read8);
-
-STATIC mp_obj_t stm_read16(mp_obj_t addr) {
- uint32_t a = get_read_addr(addr, 2);
- uint32_t v = *(uint16_t*)a;
- return mp_obj_new_int(v);
-}
-
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(stm_read16_obj, stm_read16);
-
-STATIC mp_obj_t stm_read32(mp_obj_t addr) {
- uint32_t a = get_read_addr(addr, 4);
- uint32_t v = *(uint32_t*)a;
- return mp_obj_new_int(v);
-}
-
-STATIC MP_DEFINE_CONST_FUN_OBJ_1(stm_read32_obj, stm_read32);
+typedef struct _stm_mem_obj_t {
+ mp_obj_base_t base;
+ uint32_t elem_size; // in bytes
+} stm_mem_obj_t;
-STATIC mp_obj_t stm_write8(mp_obj_t addr, mp_obj_t val) {
- uint32_t a = get_write_addr(addr, 1);
- uint32_t v = mp_obj_get_int(val);
- *(uint8_t*)a = v;
- return mp_const_none;
+STATIC void stm_mem_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
+ stm_mem_obj_t *self = self_in;
+ print(env, "<%u-bit memory>", 8 * self->elem_size);
}
-STATIC MP_DEFINE_CONST_FUN_OBJ_2(stm_write8_obj, stm_write8);
-
-STATIC mp_obj_t stm_write16(mp_obj_t addr, mp_obj_t val) {
- uint32_t a = get_write_addr(addr, 2);
- uint32_t v = mp_obj_get_int(val);
- *(uint16_t*)a = v;
- return mp_const_none;
+STATIC mp_obj_t stm_mem_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
+ // TODO support slice index to read/write multiple values at once
+ stm_mem_obj_t *self = self_in;
+ if (value == MP_OBJ_NULL) {
+ // delete
+ return MP_OBJ_NOT_SUPPORTED;
+ } else if (value == MP_OBJ_SENTINEL) {
+ // load
+ uint32_t addr = get_read_addr(index, self->elem_size);
+ uint32_t val;
+ switch (self->elem_size) {
+ case 1: val = (*(uint8_t*)addr); break;
+ case 2: val = (*(uint16_t*)addr); break;
+ default: val = (*(uint32_t*)addr); break;
+ }
+ return mp_obj_new_int(val);
+ } else {
+ // store
+ uint32_t addr = get_write_addr(index, self->elem_size);
+ uint32_t val = mp_obj_get_int(value);
+ switch (self->elem_size) {
+ case 1: (*(uint8_t*)addr) = val; break;
+ case 2: (*(uint16_t*)addr) = val; break;
+ default: (*(uint32_t*)addr) = val; break;
+ }
+ return mp_const_none;
+ }
}
-STATIC MP_DEFINE_CONST_FUN_OBJ_2(stm_write16_obj, stm_write16);
-
-STATIC mp_obj_t stm_write32(mp_obj_t addr, mp_obj_t val) {
- uint32_t a = get_write_addr(addr, 4);
- uint32_t v = mp_obj_get_int(val);
- *(uint32_t*)a = v;
- return mp_const_none;
-}
+STATIC const mp_obj_type_t stm_mem_type = {
+ { &mp_type_type },
+ .name = MP_QSTR_mem,
+ .print = stm_mem_print,
+ .subscr = stm_mem_subscr,
+};
-STATIC MP_DEFINE_CONST_FUN_OBJ_2(stm_write32_obj, stm_write32);
+STATIC const stm_mem_obj_t stm_mem8_obj = {{&stm_mem_type}, 1};
+STATIC const stm_mem_obj_t stm_mem16_obj = {{&stm_mem_type}, 2};
+STATIC const stm_mem_obj_t stm_mem32_obj = {{&stm_mem_type}, 4};
STATIC const mp_map_elem_t stm_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_stm) },
- { MP_OBJ_NEW_QSTR(MP_QSTR_read8), (mp_obj_t)&stm_read8_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_read16), (mp_obj_t)&stm_read16_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_read32), (mp_obj_t)&stm_read32_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_write8), (mp_obj_t)&stm_write8_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_write16), (mp_obj_t)&stm_write16_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_write32), (mp_obj_t)&stm_write32_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_mem8), (mp_obj_t)&stm_mem8_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_mem16), (mp_obj_t)&stm_mem16_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_mem32), (mp_obj_t)&stm_mem32_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_GPIOA), MP_OBJ_NEW_SMALL_INT(GPIOA_BASE) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_GPIOB), MP_OBJ_NEW_SMALL_INT(GPIOB_BASE) },
diff --git a/stmhal/pin.c b/stmhal/pin.c
index 735901c306..ed5865d796 100644
--- a/stmhal/pin.c
+++ b/stmhal/pin.c
@@ -1,78 +1,330 @@
#include <stdio.h>
#include <stdint.h>
#include <string.h>
-#include <stm32f4xx_hal.h>
+#include "stm32f4xx_hal.h"
+
+#include "nlr.h"
#include "misc.h"
#include "mpconfig.h"
#include "qstr.h"
#include "obj.h"
-
+#include "runtime.h"
#include "pin.h"
-#if 0
-void pin_obj_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
+// Usage Model:
+//
+// All Board Pins are predefined as pyb.Pin.board.Name
+//
+// x1_pin = pyb.Pin.board.X1
+//
+// g = pyb.gpio(pyb.Pin.board.X1, 0)
+//
+// CPU pins which correspond to the board pins are available
+// as pyb.cpu.Name. For the CPU pins, the names are the port letter
+// followed by the pin number. On the PYBV4, pyb.Pin.board.X1 and
+// pyb.Pin.cpu.B6 are the same pin.
+//
+// You can also use strings:
+//
+// g = pyb.gpio('X1', 0)
+//
+// Users can add their own names:
+//
+// pyb.Pin("LeftMotorDir", pyb.Pin.cpu.C12)
+// g = pyb.gpio("LeftMotorDir", 0)
+//
+// and can query mappings
+//
+// pin = pyb.Pin("LeftMotorDir");
+//
+// Users can also add their own mapping function:
+//
+// def MyMapper(pin_name):
+// if pin_name == "LeftMotorDir":
+// return pyb.Pin.cpu.A0
+//
+// pyb.Pin.mapper(MyMapper)
+//
+// So, if you were to call: pyb.gpio("LeftMotorDir", 0)
+// then "LeftMotorDir" is passed directly to the mapper function.
+//
+// To summarize, the following order determines how things get mapped into
+// an ordinal pin number:
+//
+// 1 - Directly specify a pin object
+// 2 - User supplied mapping function
+// 3 - User supplied mapping (object must be usable as a dictionary key)
+// 4 - Supply a string which matches a board pin
+// 5 - Supply a string which matches a CPU port/pin
+//
+// You can set pyb.Pin.debug(True) to get some debug information about
+// how a particular object gets mapped to a pin.
+
+// Pin class variables
+STATIC mp_obj_t pin_class_mapper;
+STATIC mp_obj_t pin_class_map_dict;
+STATIC bool pin_class_debug;
+
+void pin_init(void) {
+ pin_class_mapper = MP_OBJ_NULL;
+ pin_class_map_dict = MP_OBJ_NULL;
+ pin_class_debug = false;
+}
+
+// C API used to convert a user-supplied pin name into an ordinal pin number.
+const pin_obj_t *pin_find(mp_obj_t user_obj) {
+ const pin_obj_t *pin_obj;
+
+ // If a pin was provided, then use it
+ if (MP_OBJ_IS_TYPE(user_obj, &pin_type)) {
+ pin_obj = user_obj;
+ if (pin_class_debug) {
+ printf("Pin map passed pin ");
+ mp_obj_print((mp_obj_t)pin_obj, PRINT_STR);
+ printf("\n");
+ }
+ return pin_obj;
+ }
+
+ if (pin_class_mapper != MP_OBJ_NULL) {
+ pin_obj = mp_call_function_1(pin_class_mapper, user_obj);
+ if (pin_obj != mp_const_none) {
+ if (!MP_OBJ_IS_TYPE(pin_obj, &pin_type)) {
+ nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Pin.mapper didn't return a Pin object"));
+ }
+ if (pin_class_debug) {
+ printf("Pin.mapper maps ");
+ mp_obj_print(user_obj, PRINT_REPR);
+ printf(" to ");
+ mp_obj_print((mp_obj_t)pin_obj, PRINT_STR);
+ printf("\n");
+ }
+ return pin_obj;
+ }
+ // The pin mapping function returned mp_const_none, fall through to
+ // other lookup methods.
+ }
+
+ if (pin_class_map_dict != MP_OBJ_NULL) {
+ mp_map_t *pin_map_map = mp_obj_dict_get_map(pin_class_map_dict);
+ mp_map_elem_t *elem = mp_map_lookup(pin_map_map, user_obj, MP_MAP_LOOKUP);
+ if (elem != NULL && elem->value != NULL) {
+ pin_obj = elem->value;
+ if (pin_class_debug) {
+ printf("Pin.map_dict maps ");
+ mp_obj_print(user_obj, PRINT_REPR);
+ printf(" to ");
+ mp_obj_print((mp_obj_t)pin_obj, PRINT_STR);
+ printf("\n");
+ }
+ return pin_obj;
+ }
+ }
+
+ // See if the pin name matches a board pin
+ const char *pin_name = mp_obj_str_get_str(user_obj);
+ pin_obj = pin_find_named_pin(pin_board_pins, pin_name);
+ if (pin_obj) {
+ if (pin_class_debug) {
+ printf("Pin.board maps ");
+ mp_obj_print(user_obj, PRINT_REPR);
+ printf(" to ");
+ mp_obj_print((mp_obj_t)pin_obj, PRINT_STR);
+ printf("\n");
+ }
+ return pin_obj;
+ }
+
+ // See if the pin name matches a cpu pin
+ pin_obj = pin_find_named_pin(pin_cpu_pins, pin_name);
+ if (pin_obj) {
+ if (pin_class_debug) {
+ printf("Pin.cpu maps ");
+ mp_obj_print(user_obj, PRINT_REPR);
+ printf(" to ");
+ mp_obj_print((mp_obj_t)pin_obj, PRINT_STR);
+ printf("\n");
+ }
+ return pin_obj;
+ }
+
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "pin '%s' not a valid pin identifier", pin_name));
+}
+
+STATIC void pin_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
pin_obj_t *self = self_in;
print(env, "<Pin %s>", self->name);
}
-mp_obj_t pin_obj_name(mp_obj_t self_in) {
+// Pin constructor
+STATIC mp_obj_t pin_make_new(mp_obj_t self_in, uint n_args, uint n_kw, const mp_obj_t *args) {
+ mp_check_nargs(n_args, 1, 3, n_kw, false);
+
+ // Run an argument through the mapper and return the result.
+ const pin_obj_t *pin = pin_find(args[0]);
+
+ if (n_args >= 2) {
+ // pin mode given, so configure this GPIO
+
+ // get io mode
+ uint mode = mp_obj_get_int(args[1]);
+ if (!IS_GPIO_MODE(mode)) {
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "invalid pin mode: %d", mode));
+ }
+
+ // get pull mode
+ uint pull = GPIO_NOPULL;
+ if (n_args >= 3) {
+ pull = mp_obj_get_int(args[2]);
+ if (!IS_GPIO_PULL(pull)) {
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "invalid pin pull: %d", pull));
+ }
+ }
+
+ // configure the GPIO as requested
+ GPIO_InitTypeDef GPIO_InitStructure;
+ GPIO_InitStructure.Pin = pin->pin_mask;
+ GPIO_InitStructure.Mode = mode;
+ GPIO_InitStructure.Pull = pull;
+ GPIO_InitStructure.Speed = GPIO_SPEED_FAST;
+ GPIO_InitStructure.Alternate = 0;
+ HAL_GPIO_Init(pin->gpio, &GPIO_InitStructure);
+ }
+
+ return (mp_obj_t)pin;
+}
+
+// class method
+STATIC mp_obj_t pin_mapper(uint n_args, mp_obj_t *args) {
+ if (n_args > 1) {
+ pin_class_mapper = args[1];
+ return mp_const_none;
+ }
+ return pin_class_mapper;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pin_mapper_fun_obj, 1, 2, pin_mapper);
+STATIC MP_DEFINE_CONST_CLASSMETHOD_OBJ(pin_mapper_obj, (mp_obj_t)&pin_mapper_fun_obj);
+
+// class method
+STATIC mp_obj_t pin_map_dict(uint n_args, mp_obj_t *args) {
+ if (n_args > 1) {
+ pin_class_map_dict = args[1];
+ return mp_const_none;
+ }
+ return pin_class_map_dict;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pin_map_dict_fun_obj, 1, 2, pin_map_dict);
+STATIC MP_DEFINE_CONST_CLASSMETHOD_OBJ(pin_map_dict_obj, (mp_obj_t)&pin_map_dict_fun_obj);
+
+// class method
+STATIC mp_obj_t pin_debug(uint n_args, mp_obj_t *args) {
+ if (n_args > 1) {
+ pin_class_debug = mp_obj_is_true(args[1]);
+ return mp_const_none;
+ }
+ return MP_BOOL(pin_class_debug);
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pin_debug_fun_obj, 1, 2, pin_debug);
+STATIC MP_DEFINE_CONST_CLASSMETHOD_OBJ(pin_debug_obj, (mp_obj_t)&pin_debug_fun_obj);
+
+STATIC mp_obj_t pin_value(uint n_args, mp_obj_t *args) {
+ pin_obj_t *self = args[0];
+ if (n_args == 1) {
+ // get pin
+ return MP_OBJ_NEW_SMALL_INT((self->gpio->IDR >> self->port) & 1);
+ } else {
+ // set pin
+ if (mp_obj_is_true(args[1])) {
+ self->gpio->BSRRL = self->pin_mask;
+ } else {
+ self->gpio->BSRRH = self->pin_mask;
+ }
+ return mp_const_none;
+ }
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pin_value_obj, 1, 2, pin_value);
+
+STATIC mp_obj_t pin_low(mp_obj_t self_in) {
+ pin_obj_t *self = self_in;
+ self->gpio->BSRRH = self->pin_mask;
+ return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(pin_low_obj, pin_low);
+
+STATIC mp_obj_t pin_high(mp_obj_t self_in) {
+ pin_obj_t *self = self_in;
+ self->gpio->BSRRL = self->pin_mask;
+ return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(pin_high_obj, pin_high);
+
+STATIC mp_obj_t pin_name(mp_obj_t self_in) {
pin_obj_t *self = self_in;
return MP_OBJ_NEW_QSTR(qstr_from_str(self->name));
}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(pin_name_obj, pin_name);
-mp_obj_t pin_obj_port(mp_obj_t self_in) {
+STATIC mp_obj_t pin_port(mp_obj_t self_in) {
pin_obj_t *self = self_in;
return MP_OBJ_NEW_SMALL_INT((mp_small_int_t)self->port);
}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(pin_port_obj, pin_port);
-mp_obj_t pin_obj_pin(mp_obj_t self_in) {
+STATIC mp_obj_t pin_pin(mp_obj_t self_in) {
pin_obj_t *self = self_in;
return MP_OBJ_NEW_SMALL_INT((mp_small_int_t)self->pin);
}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(pin_pin_obj, pin_pin);
+
+STATIC const mp_map_elem_t pin_locals_dict_table[] = {
+ // instance methods
+ { MP_OBJ_NEW_QSTR(MP_QSTR_value), (mp_obj_t)&pin_value_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_low), (mp_obj_t)&pin_low_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_high), (mp_obj_t)&pin_high_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_name), (mp_obj_t)&pin_name_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_port), (mp_obj_t)&pin_port_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_pin), (mp_obj_t)&pin_pin_obj },
+
+ // class methods
+ { MP_OBJ_NEW_QSTR(MP_QSTR_mapper), (mp_obj_t)&pin_mapper_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_dict), (mp_obj_t)&pin_map_dict_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_debug), (mp_obj_t)&pin_debug_obj },
-static MP_DEFINE_CONST_FUN_OBJ_1(pin_obj_name_obj, pin_obj_name);
-static MP_DEFINE_CONST_FUN_OBJ_1(pin_obj_port_obj, pin_obj_port);
-static MP_DEFINE_CONST_FUN_OBJ_1(pin_obj_pin_obj, pin_obj_pin);
+ // class attributes
+ { MP_OBJ_NEW_QSTR(MP_QSTR_board), (mp_obj_t)&pin_board_pins_obj },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_cpu), (mp_obj_t)&pin_cpu_pins_obj },
-static const mp_method_t pin_methods[] = {
- { "name", &pin_obj_name_obj },
- { "port", &pin_obj_port_obj },
- { "pin", &pin_obj_pin_obj },
- { NULL, NULL },
+ // class constants
+ { MP_OBJ_NEW_QSTR(MP_QSTR_IN), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_INPUT) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_OUT_PP), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_OUTPUT_PP) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_OUT_OD), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_OUTPUT_OD) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_AF_PP), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_AF_PP) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_AF_OD), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_AF_OD) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_ANALOG), MP_OBJ_NEW_SMALL_INT(GPIO_MODE_ANALOG) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_PULL_NONE), MP_OBJ_NEW_SMALL_INT(GPIO_NOPULL) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_PULL_UP), MP_OBJ_NEW_SMALL_INT(GPIO_PULLUP) },
+ { MP_OBJ_NEW_QSTR(MP_QSTR_PULL_DOWN), MP_OBJ_NEW_SMALL_INT(GPIO_PULLDOWN) },
};
-#endif
-const mp_obj_type_t pin_obj_type = {
-#if 0
+STATIC MP_DEFINE_CONST_DICT(pin_locals_dict, pin_locals_dict_table);
+
+const mp_obj_type_t pin_type = {
{ &mp_type_type },
-#else
- { NULL },
-#endif
.name = MP_QSTR_Pin,
-#if 0
- .print = pin_obj_print,
- .methods = pin_methods,
-#endif
+ .print = pin_print,
+ .make_new = pin_make_new,
+ .locals_dict = (mp_obj_t)&pin_locals_dict,
};
-#if 0
-void pin_af_obj_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
+STATIC void pin_af_obj_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
pin_af_obj_t *self = self_in;
print(env, "<Pin AF %d fn:%d unit:%d typ:%d>", self->idx, self->fn,
self->unit, self->type);
}
-#endif
-const mp_obj_type_t pin_af_obj_type = {
-#if 0
+const mp_obj_type_t pin_af_type = {
{ &mp_type_type },
-#else
- { NULL },
-#endif
.name = MP_QSTR_PinAF,
-#if 0
.print = pin_af_obj_print,
-#endif
};
-
diff --git a/stmhal/pin.h b/stmhal/pin.h
index 2aa50655b4..0617b13a72 100644
--- a/stmhal/pin.h
+++ b/stmhal/pin.h
@@ -86,40 +86,29 @@ typedef struct {
const pin_af_obj_t *af;
} pin_obj_t;
-extern const mp_obj_type_t pin_obj_type;
-extern const mp_obj_type_t pin_af_obj_type;
+extern const mp_obj_type_t pin_type;
+extern const mp_obj_type_t pin_af_type;
typedef struct {
- const char *name;
+ const char *name;
const pin_obj_t *pin;
} pin_named_pin_t;
extern const pin_named_pin_t pin_board_pins[];
extern const pin_named_pin_t pin_cpu_pins[];
-typedef struct {
- mp_obj_base_t base;
- mp_obj_t mapper;
- mp_obj_t map_dict;
- bool debug;
-} pin_map_obj_t;
-
-extern pin_map_obj_t pin_map_obj;
+//extern pin_map_obj_t pin_map_obj;
typedef struct {
mp_obj_base_t base;
- const char *name;
+ qstr name;
const pin_named_pin_t *named_pins;
} pin_named_pins_obj_t;
extern const pin_named_pins_obj_t pin_board_pins_obj;
extern const pin_named_pins_obj_t pin_cpu_pins_obj;
+void pin_init(void);
+const pin_obj_t *pin_find(mp_obj_t user_obj);
const pin_obj_t *pin_find_named_pin(const pin_named_pin_t *pins, const char *name);
const pin_af_obj_t *pin_find_af(const pin_obj_t *pin, uint8_t fn, uint8_t unit, uint8_t pin_type);
-
-void pin_map_init(void);
-
-// C function for mapping python pin identifier into an ordinal pin number.
-const pin_obj_t *pin_map_user_obj(mp_obj_t user_obj);
-
diff --git a/stmhal/pin_map.c b/stmhal/pin_map.c
deleted file mode 100644
index c0c6910b2e..0000000000
--- a/stmhal/pin_map.c
+++ /dev/null
@@ -1,226 +0,0 @@
-#include <stdio.h>
-#include <stdint.h>
-#include <string.h>
-#include <stm32f4xx_hal.h>
-
-#include "misc.h"
-#include "mpconfig.h"
-#include "qstr.h"
-#include "obj.h"
-#include "runtime.h"
-#include "nlr.h"
-
-#include "pin.h"
-
-// Usage Model:
-//
-// All Board Pins are predefined as pyb.Pin.board.Name
-//
-// x1_pin = pyb.Pin.board.X1
-//
-// g = pyb.gpio(pyb.Pin.board.X1, 0)
-//
-// CPU pins which correspond to the board pins are available
-// as pyb.cpu.Name. For the CPU pins, the names are the port letter
-// followed by the pin number. On the PYBV4, pyb.Pin.board.X1 and
-// pyb.Pin.cpu.B6 are the same pin.
-//
-// You can also use strings:
-//
-// g = pyb.gpio('X1', 0)
-//
-// Users can add their own names:
-//
-// pyb.Pin("LeftMotorDir", pyb.Pin.cpu.C12)
-// g = pyb.gpio("LeftMotorDir", 0)
-//
-// and can query mappings
-//
-// pin = pyb.Pin("LeftMotorDir");
-//
-// Users can also add their own mapping function:
-//
-// def MyMapper(pin_name):
-// if pin_name == "LeftMotorDir":
-// return pyb.Pin.cpu.A0
-//
-// pyb.Pin.mapper(MyMapper)
-//
-// So, if you were to call: pyb.gpio("LeftMotorDir", 0)
-// then "LeftMotorDir" is passed directly to the mapper function.
-//
-// To summarize, the following order determines how things get mapped into
-// an ordinal pin number:
-//
-// 1 - Directly specify a pin object
-// 2 - User supplied mapping function
-// 3 - User supplied mapping (object must be usable as a dictionary key)
-// 4 - Supply a string which matches a board pin
-// 5 - Supply a string which matches a CPU port/pin
-//
-// You can set pyb.Pin.debug(True) to get some debug information about
-// how a particular object gets mapped to a pin.
-
-static void pin_map_obj_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
- (void)self_in;
- print(env, "<PinMap>");
-}
-
-static mp_obj_t pin_map_call(mp_obj_t self_in, uint n_args, uint n_kw, const mp_obj_t *args) {
- pin_map_obj_t *self = self_in;
- mp_check_nargs(n_args, 1, 2, n_kw, false);
-
- if (n_args > 1) {
- if (!self->map_dict) {
- self->map_dict = mp_obj_new_dict(1);
- }
- mp_obj_dict_store(self->map_dict, args[0], args[1]);
- return mp_const_none;
- }
-
- // Run an argument through the mapper and return the result.
- return (mp_obj_t)pin_map_user_obj(args[0]);
-}
-
-static mp_obj_t pin_map_obj_mapper(uint n_args, mp_obj_t *args) {
- pin_map_obj_t *self = args[0];
- if (n_args > 1) {
- self->mapper = args[1];
- return mp_const_none;
- }
- return self->mapper;
-}
-static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pin_map_obj_mapper_obj, 1, 2, pin_map_obj_mapper);
-
-static mp_obj_t pin_map_obj_debug(uint n_args, mp_obj_t *args) {
- pin_map_obj_t *self = args[0];
- if (n_args > 1) {
- self->debug = mp_obj_is_true(args[1]);
- return mp_const_none;
- }
- return MP_BOOL(self->debug);
-}
-static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pin_map_obj_debug_obj, 1, 2, pin_map_obj_debug);
-
-static void pin_map_load_attr(mp_obj_t self_in, qstr attr_qstr, mp_obj_t *dest) {
- (void)self_in;
- const char *attr = qstr_str(attr_qstr);
-
- if (strcmp(attr, "mapper") == 0) {
- dest[0] = (mp_obj_t)&pin_map_obj_mapper_obj;
- dest[1] = self_in;
- }
- if (strcmp(attr, "debug") == 0) {
- dest[0] = (mp_obj_t)&pin_map_obj_debug_obj;
- dest[1] = self_in;
- }
- if (strcmp(attr, pin_board_pins_obj.name) == 0) {
- dest[0] = (mp_obj_t)&pin_board_pins_obj;
- dest[1] = MP_OBJ_NULL;
- }
- if (strcmp(attr, pin_cpu_pins_obj.name) == 0) {
- dest[0] = (mp_obj_t)&pin_cpu_pins_obj;
- dest[1] = MP_OBJ_NULL;
- }
-}
-
-static const mp_obj_type_t pin_map_obj_type = {
- { &mp_type_type },
- .name = MP_QSTR_PinMap,
- .print = pin_map_obj_print,
- .call = pin_map_call,
- .load_attr = pin_map_load_attr,
-};
-
-static const pin_map_obj_t pin_map_obj_init = {
- { &pin_map_obj_type },
- .mapper = MP_OBJ_NULL,
- .map_dict = MP_OBJ_NULL,
- .debug = false,
-};
-
-pin_map_obj_t pin_map_obj;
-
-void pin_map_init(void) {
- pin_map_obj = pin_map_obj_init;
-}
-
-// C API used to convert a user-supplied pin name into an ordinal pin number.
-const pin_obj_t *pin_map_user_obj(mp_obj_t user_obj) {
- const pin_obj_t *pin_obj;
-
- // If a pin was provided, then use it
- if (MP_OBJ_IS_TYPE(user_obj, &pin_obj_type)) {
- pin_obj = user_obj;
- if (pin_map_obj.debug) {
- printf("Pin map passed pin ");
- mp_obj_print((mp_obj_t)pin_obj, PRINT_STR);
- printf("\n");
- }
- return pin_obj;
- }
-
- if (pin_map_obj.mapper) {
- pin_obj = mp_call_function_1(pin_map_obj.mapper, user_obj);
- if (pin_obj != mp_const_none) {
- if (!MP_OBJ_IS_TYPE(pin_obj, &pin_obj_type)) {
- nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Pin.mapper didn't return a Pin object"));
- }
- if (pin_map_obj.debug) {
- printf("Pin.mapper maps ");
- mp_obj_print(user_obj, PRINT_REPR);
- printf(" to ");
- mp_obj_print((mp_obj_t)pin_obj, PRINT_STR);
- printf("\n");
- }
- return pin_obj;
- }
- // The pin mapping function returned mp_const_none, fall through to
- // other lookup methods.
- }
-
- if (pin_map_obj.map_dict) {
- mp_map_t *pin_map_map = mp_obj_dict_get_map(pin_map_obj.map_dict);
- mp_map_elem_t *elem = mp_map_lookup(pin_map_map, user_obj, MP_MAP_LOOKUP);
- if (elem != NULL && elem->value != NULL) {
- pin_obj = elem->value;
- if (pin_map_obj.debug) {
- printf("Pin.map_dict maps ");
- mp_obj_print(user_obj, PRINT_REPR);
- printf(" to ");
- mp_obj_print((mp_obj_t)pin_obj, PRINT_STR);
- printf("\n");
- }
- return pin_obj;
- }
- }
-
- // See if the pin name matches a board pin
- const char *pin_name = mp_obj_str_get_str(user_obj);
- pin_obj = pin_find_named_pin(pin_board_pins, pin_name);
- if (pin_obj) {
- if (pin_map_obj.debug) {
- printf("Pin.board maps ");
- mp_obj_print(user_obj, PRINT_REPR);
- printf(" to ");
- mp_obj_print((mp_obj_t)pin_obj, PRINT_STR);
- printf("\n");
- }
- return pin_obj;
- }
-
- // See if the pin name matches a cpu pin
- pin_obj = pin_find_named_pin(pin_cpu_pins, pin_name);
- if (pin_obj) {
- if (pin_map_obj.debug) {
- printf("Pin.cpu maps ");
- mp_obj_print(user_obj, PRINT_REPR);
- printf(" to ");
- mp_obj_print((mp_obj_t)pin_obj, PRINT_STR);
- printf("\n");
- }
- return pin_obj;
- }
-
- nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "pin '%s' not a valid pin identifier", pin_name));
-}
diff --git a/stmhal/pin_named_pins.c b/stmhal/pin_named_pins.c
index 48906ad800..6e81bb7424 100644
--- a/stmhal/pin_named_pins.c
+++ b/stmhal/pin_named_pins.c
@@ -1,22 +1,22 @@
#include <stdio.h>
#include <stdint.h>
#include <string.h>
-#include <stm32f4xx_hal.h>
+
+#include "stm32f4xx_hal.h"
#include "misc.h"
#include "mpconfig.h"
#include "qstr.h"
#include "obj.h"
#include "runtime.h"
-
#include "pin.h"
-static void pin_named_pins_obj_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
+STATIC void pin_named_pins_obj_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
pin_named_pins_obj_t *self = self_in;
- print(env, "<Pin.%s>", self->name);
+ print(env, "<Pin.%s>", qstr_str(self->name));
}
-static void pin_named_pins_obj_load_attr(mp_obj_t self_in, qstr attr_qstr, mp_obj_t *dest) {
+STATIC void pin_named_pins_obj_load_attr(mp_obj_t self_in, qstr attr_qstr, mp_obj_t *dest) {
pin_named_pins_obj_t *self = self_in;
const char *attr = qstr_str(attr_qstr);
const pin_obj_t *pin = pin_find_named_pin(self->named_pins, attr);
@@ -35,13 +35,13 @@ static const mp_obj_type_t pin_named_pins_obj_type = {
const pin_named_pins_obj_t pin_board_pins_obj = {
{ &pin_named_pins_obj_type },
- .name = "board",
+ .name = MP_QSTR_board,
.named_pins = pin_board_pins,
};
const pin_named_pins_obj_t pin_cpu_pins_obj = {
{ &pin_named_pins_obj_type },
- .name = "cpu",
+ .name = MP_QSTR_cpu,
.named_pins = pin_cpu_pins,
};
diff --git a/stmhal/qstrdefsport.h b/stmhal/qstrdefsport.h
index d64b0c2ddb..f2ba3669ec 100644
--- a/stmhal/qstrdefsport.h
+++ b/stmhal/qstrdefsport.h
@@ -7,6 +7,8 @@ Q(sd_test)
Q(present)
Q(power)
Q(wfi)
+Q(disable_irq)
+Q(enable_irq)
Q(stop)
Q(standby)
Q(source_dir)
@@ -38,19 +40,34 @@ Q(gpio_out)
Q(FileIO)
// Entries for sys.path
Q(0:/)
-Q(0:/src)
Q(0:/lib)
+Q(rtc_info)
+Q(millis)
+
+// for Pin class
Q(Pin)
-Q(PinMap)
Q(PinAF)
Q(PinNamed)
-Q(rtc_info)
-Q(millis)
+Q(value)
+Q(low)
+Q(high)
+Q(name)
+Q(port)
+Q(pin)
+Q(mapper)
+Q(dict)
+Q(debug)
+Q(board)
+Q(cpu)
+Q(IN)
+Q(OUT_PP)
+Q(OUT_OD)
+Q(AF_PP)
+Q(AF_OD)
+Q(ANALOG)
Q(PULL_NONE)
Q(PULL_UP)
Q(PULL_DOWN)
-Q(PUSH_PULL)
-Q(OPEN_DRAIN)
// for Led object
Q(Led)
@@ -59,26 +76,26 @@ Q(off)
Q(toggle)
Q(intensity)
-// for Usart object
-Q(Usart)
+// for USART object
+Q(USART)
Q(status)
Q(recv_chr)
Q(send_chr)
Q(send)
-// for exti object
-Q(Exti)
+// for ExtInt class
+Q(ExtInt)
Q(line)
Q(enable)
Q(disable)
Q(swint)
Q(regs)
-Q(MODE_IRQ_RISING)
-Q(MODE_IRQ_FALLING)
-Q(MODE_IRQ_RISING_FALLING)
-Q(MODE_EVT_RISING)
-Q(MODE_EVT_FALLING)
-Q(MODE_EVT_RISING_FALLING)
+Q(IRQ_RISING)
+Q(IRQ_FALLING)
+Q(IRQ_RISING_FALLING)
+Q(EVT_RISING)
+Q(EVT_FALLING)
+Q(EVT_RISING_FALLING)
// for I2C object
Q(I2C)
@@ -97,7 +114,7 @@ Q(filtered_xyz)
// for ADC object
Q(ADC)
-Q(ADC_all)
+Q(ADCAll)
Q(read_timed)
Q(read_channel)
Q(read_core_temp)
@@ -137,12 +154,10 @@ Q(input)
// for stm module
Q(stm)
-Q(read8)
-Q(read16)
-Q(read32)
-Q(write8)
-Q(write16)
-Q(write32)
+Q(mem)
+Q(mem8)
+Q(mem16)
+Q(mem32)
Q(GPIOA)
Q(GPIOB)
Q(GPIOC)
diff --git a/stmhal/stm32f4xx_it.c b/stmhal/stm32f4xx_it.c
index df69f52b8e..9b64f6165c 100644
--- a/stmhal/stm32f4xx_it.c
+++ b/stmhal/stm32f4xx_it.c
@@ -47,7 +47,7 @@
#include "mpconfig.h"
#include "qstr.h"
#include "obj.h"
-#include "exti.h"
+#include "extint.h"
#include "timer.h"
#include "storage.h"
diff --git a/stmhal/usart.c b/stmhal/usart.c
index cc0a6112e6..89770942be 100644
--- a/stmhal/usart.c
+++ b/stmhal/usart.c
@@ -165,13 +165,13 @@ void usart_tx_strn_cooked(pyb_usart_obj_t *usart_obj, const char *str, uint len)
STATIC void usart_obj_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
pyb_usart_obj_t *self = self_in;
- print(env, "<Usart %lu>", self->usart_id);
+ print(env, "<USART %lu>", self->usart_id);
}
STATIC mp_obj_t usart_obj_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
// check arguments
if (!(n_args == 2 && n_kw == 0)) {
- nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "Usart accepts 2 arguments"));
+ nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "USART accepts 2 arguments"));
}
// create object
@@ -194,7 +194,7 @@ STATIC mp_obj_t usart_obj_make_new(mp_obj_t type_in, uint n_args, uint n_kw, con
o->usart_id = PYB_USART_YB;
#endif
} else {
- nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Usart port %s does not exist", port));
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "USART port %s does not exist", port));
}
} else {
o->usart_id = mp_obj_get_int(args[0]);
@@ -202,7 +202,7 @@ STATIC mp_obj_t usart_obj_make_new(mp_obj_t type_in, uint n_args, uint n_kw, con
// init USART (if it fails, it's because the port doesn't exist)
if (!usart_init(o, mp_obj_get_int(args[1]))) {
- nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "Usart port %d does not exist", o->usart_id));
+ nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError, "USART port %d does not exist", o->usart_id));
}
o->is_enabled = true;
@@ -267,7 +267,7 @@ STATIC MP_DEFINE_CONST_DICT(usart_locals_dict, usart_locals_dict_table);
const mp_obj_type_t pyb_usart_type = {
{ &mp_type_type },
- .name = MP_QSTR_Usart,
+ .name = MP_QSTR_USART,
.print = usart_obj_print,
.make_new = usart_obj_make_new,
.locals_dict = (mp_obj_t)&usart_locals_dict,
diff --git a/stmhal/usrsw.c b/stmhal/usrsw.c
index 0ab407cd96..6e73cf69b4 100644
--- a/stmhal/usrsw.c
+++ b/stmhal/usrsw.c
@@ -8,7 +8,7 @@
#include "runtime.h"
#include "usrsw.h"
-#include "exti.h"
+#include "extint.h"
#include "gpio.h"
#include "pin.h"
#include "genhdr/pins.h"
@@ -70,12 +70,11 @@ static mp_obj_t pyb_switch(uint n_args, mp_obj_t *args) {
// Init the EXTI each time this function is called, since the EXTI
// may have been disabled by an exception in the interrupt, or the
// user disabling the line explicitly.
- exti_register((mp_obj_t)&MICROPY_HW_USRSW_PIN,
- MP_OBJ_NEW_SMALL_INT(MICROPY_HW_USRSW_EXTI_MODE),
- MP_OBJ_NEW_SMALL_INT(MICROPY_HW_USRSW_PULL),
- switch_user_callback_obj == mp_const_none ? mp_const_none : (mp_obj_t)&switch_callback_obj,
- true,
- NULL);
+ extint_register((mp_obj_t)&MICROPY_HW_USRSW_PIN,
+ MP_OBJ_NEW_SMALL_INT(MICROPY_HW_USRSW_EXTI_MODE),
+ MP_OBJ_NEW_SMALL_INT(MICROPY_HW_USRSW_PULL),
+ switch_user_callback_obj == mp_const_none ? mp_const_none : (mp_obj_t)&switch_callback_obj,
+ true, NULL);
return mp_const_none;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-06-22 06:44:09 +0000