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-rw-r--r--ports/esp32/machine_i2s.c10
-rw-r--r--ports/esp32/mpconfigport.h3
-rw-r--r--ports/stm32/boards/PYBD_SF2/mpconfigboard.h1
-rw-r--r--ports/stm32/boards/PYBV10/mpconfigboard.h1
-rw-r--r--ports/stm32/boards/PYBV11/mpconfigboard.h1
-rw-r--r--ports/stm32/machine_i2s.c30
-rw-r--r--ports/stm32/mpconfigboard_common.h9
-rw-r--r--ports/stm32/mpconfigport.h3
8 files changed, 32 insertions, 26 deletions
diff --git a/ports/esp32/machine_i2s.c b/ports/esp32/machine_i2s.c
index 390b01e5e..71d3ad116 100644
--- a/ports/esp32/machine_i2s.c
+++ b/ports/esp32/machine_i2s.c
@@ -147,11 +147,9 @@ STATIC const int8_t i2s_frame_map[NUM_I2S_USER_FORMATS][I2S_RX_FRAME_SIZE_IN_BYT
{ 4, 5, 6, 7, 0, 1, 2, 3 }, // Stereo, 32-bits
};
-STATIC machine_i2s_obj_t *machine_i2s_obj[I2S_NUM_MAX];
-
void machine_i2s_init0() {
for (i2s_port_t p = 0; p < I2S_NUM_MAX; p++) {
- machine_i2s_obj[p] = NULL;
+ MP_STATE_PORT(machine_i2s_obj)[p] = NULL;
}
}
@@ -507,13 +505,13 @@ STATIC mp_obj_t machine_i2s_make_new(const mp_obj_type_t *type, size_t n_pos_arg
}
machine_i2s_obj_t *self;
- if (machine_i2s_obj[port] == NULL) {
+ if (MP_STATE_PORT(machine_i2s_obj)[port] == NULL) {
self = m_new_obj(machine_i2s_obj_t);
- machine_i2s_obj[port] = self;
+ MP_STATE_PORT(machine_i2s_obj)[port] = self;
self->base.type = &machine_i2s_type;
self->port = port;
} else {
- self = machine_i2s_obj[port];
+ self = MP_STATE_PORT(machine_i2s_obj)[port];
machine_i2s_deinit(self);
}
diff --git a/ports/esp32/mpconfigport.h b/ports/esp32/mpconfigport.h
index 53d706be3..82bef8788 100644
--- a/ports/esp32/mpconfigport.h
+++ b/ports/esp32/mpconfigport.h
@@ -7,6 +7,8 @@
#include <stdint.h>
#include <alloca.h>
#include "esp_system.h"
+#include "freertos/FreeRTOS.h"
+#include "driver/i2s.h"
// object representation and NLR handling
#define MICROPY_OBJ_REPR (MICROPY_OBJ_REPR_A)
@@ -249,6 +251,7 @@ struct mp_bluetooth_nimble_root_pointers_t;
const char *readline_hist[8]; \
mp_obj_t machine_pin_irq_handler[40]; \
struct _machine_timer_obj_t *machine_timer_obj_head; \
+ struct _machine_i2s_obj_t *machine_i2s_obj[I2S_NUM_MAX]; \
MICROPY_PORT_ROOT_POINTER_BLUETOOTH_NIMBLE
// type definitions for the specific machine
diff --git a/ports/stm32/boards/PYBD_SF2/mpconfigboard.h b/ports/stm32/boards/PYBD_SF2/mpconfigboard.h
index ed76b3f97..4afa037c4 100644
--- a/ports/stm32/boards/PYBD_SF2/mpconfigboard.h
+++ b/ports/stm32/boards/PYBD_SF2/mpconfigboard.h
@@ -40,7 +40,6 @@
#define MICROPY_HW_ENABLE_SDCARD (1)
#define MICROPY_HW_ENABLE_MMCARD (1)
#define MICROPY_HW_ENABLE_RF_SWITCH (1)
-#define MICROPY_HW_ENABLE_I2S (1)
#define MICROPY_BOARD_EARLY_INIT board_early_init
#define MICROPY_BOARD_ENTER_STOP board_sleep(1);
diff --git a/ports/stm32/boards/PYBV10/mpconfigboard.h b/ports/stm32/boards/PYBV10/mpconfigboard.h
index 50ef3ae26..6219862be 100644
--- a/ports/stm32/boards/PYBV10/mpconfigboard.h
+++ b/ports/stm32/boards/PYBV10/mpconfigboard.h
@@ -11,7 +11,6 @@
#define MICROPY_HW_ENABLE_DAC (1)
#define MICROPY_HW_ENABLE_USB (1)
#define MICROPY_HW_ENABLE_SDCARD (1)
-#define MICROPY_HW_ENABLE_I2S (1)
// HSE is 8MHz
#define MICROPY_HW_CLK_PLLM (8)
diff --git a/ports/stm32/boards/PYBV11/mpconfigboard.h b/ports/stm32/boards/PYBV11/mpconfigboard.h
index aec83d134..c8f660c8f 100644
--- a/ports/stm32/boards/PYBV11/mpconfigboard.h
+++ b/ports/stm32/boards/PYBV11/mpconfigboard.h
@@ -11,7 +11,6 @@
#define MICROPY_HW_ENABLE_DAC (1)
#define MICROPY_HW_ENABLE_USB (1)
#define MICROPY_HW_ENABLE_SDCARD (1)
-#define MICROPY_HW_ENABLE_I2S (1)
// HSE is 12MHz
#define MICROPY_HW_CLK_PLLM (12)
diff --git a/ports/stm32/machine_i2s.c b/ports/stm32/machine_i2s.c
index 266dd45e8..31b7d14bf 100644
--- a/ports/stm32/machine_i2s.c
+++ b/ports/stm32/machine_i2s.c
@@ -81,8 +81,6 @@
// 32 byte address boundary. Not all STM32 devices have a D-Cache. Buffer alignment
// will still happen on these devices to keep this code simple.
-#define MAX_I2S_STM32 (2)
-
// DMA ping-pong buffer size was empirically determined. It is a tradeoff between:
// 1. memory use (smaller buffer size desirable to reduce memory footprint)
// 2. interrupt frequency (larger buffer size desirable to reduce interrupt frequency)
@@ -164,11 +162,9 @@ STATIC const int8_t i2s_frame_map[NUM_I2S_USER_FORMATS][I2S_RX_FRAME_SIZE_IN_BYT
{ 2, 3, 0, 1, 6, 7, 4, 5 }, // Stereo, 32-bits
};
-STATIC machine_i2s_obj_t *machine_i2s_obj[MAX_I2S_STM32];
-
void machine_i2s_init0() {
- for (uint8_t i = 0; i < MAX_I2S_STM32; i++) {
- machine_i2s_obj[i] = NULL;
+ for (uint8_t i = 0; i < MICROPY_HW_MAX_I2S; i++) {
+ MP_STATE_PORT(machine_i2s_obj)[i] = NULL;
}
}
@@ -601,9 +597,9 @@ void HAL_I2S_ErrorCallback(I2S_HandleTypeDef *hi2s) {
void HAL_I2S_RxCpltCallback(I2S_HandleTypeDef *hi2s) {
machine_i2s_obj_t *self;
if (hi2s->Instance == I2S1) {
- self = machine_i2s_obj[0];
+ self = MP_STATE_PORT(machine_i2s_obj)[0];
} else {
- self = machine_i2s_obj[1];
+ self = MP_STATE_PORT(machine_i2s_obj)[1];
}
// bottom half of buffer now filled,
@@ -620,9 +616,9 @@ void HAL_I2S_RxCpltCallback(I2S_HandleTypeDef *hi2s) {
void HAL_I2S_RxHalfCpltCallback(I2S_HandleTypeDef *hi2s) {
machine_i2s_obj_t *self;
if (hi2s->Instance == I2S1) {
- self = machine_i2s_obj[0];
+ self = MP_STATE_PORT(machine_i2s_obj)[0];
} else {
- self = machine_i2s_obj[1];
+ self = MP_STATE_PORT(machine_i2s_obj)[1];
}
// top half of buffer now filled,
@@ -640,9 +636,9 @@ void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s) {
machine_i2s_obj_t *self;
if (hi2s->Instance == I2S1) {
- self = machine_i2s_obj[0];
+ self = MP_STATE_PORT(machine_i2s_obj)[0];
} else {
- self = machine_i2s_obj[1];
+ self = MP_STATE_PORT(machine_i2s_obj)[1];
}
// for non-blocking operation, this IRQ-based callback handles
@@ -659,9 +655,9 @@ void HAL_I2S_TxCpltCallback(I2S_HandleTypeDef *hi2s) {
void HAL_I2S_TxHalfCpltCallback(I2S_HandleTypeDef *hi2s) {
machine_i2s_obj_t *self;
if (hi2s->Instance == I2S1) {
- self = machine_i2s_obj[0];
+ self = MP_STATE_PORT(machine_i2s_obj)[0];
} else {
- self = machine_i2s_obj[1];
+ self = MP_STATE_PORT(machine_i2s_obj)[1];
}
// for non-blocking operation, this IRQ-based callback handles
@@ -859,13 +855,13 @@ STATIC mp_obj_t machine_i2s_make_new(const mp_obj_type_t *type, size_t n_pos_arg
}
machine_i2s_obj_t *self;
- if (machine_i2s_obj[i2s_id_zero_base] == NULL) {
+ if (MP_STATE_PORT(machine_i2s_obj)[i2s_id_zero_base] == NULL) {
self = m_new_obj(machine_i2s_obj_t);
- machine_i2s_obj[i2s_id_zero_base] = self;
+ MP_STATE_PORT(machine_i2s_obj)[i2s_id_zero_base] = self;
self->base.type = &machine_i2s_type;
self->i2s_id = i2s_id;
} else {
- self = machine_i2s_obj[i2s_id_zero_base];
+ self = MP_STATE_PORT(machine_i2s_obj)[i2s_id_zero_base];
machine_i2s_deinit(MP_OBJ_FROM_PTR(self));
}
diff --git a/ports/stm32/mpconfigboard_common.h b/ports/stm32/mpconfigboard_common.h
index bd00bae9c..6dd51e913 100644
--- a/ports/stm32/mpconfigboard_common.h
+++ b/ports/stm32/mpconfigboard_common.h
@@ -490,6 +490,15 @@
#define MICROPY_HW_MAX_CAN (1)
#endif
+// Enable I2S if there are any peripherals defined
+#if defined(MICROPY_HW_I2S1) || defined(MICROPY_HW_I2S2)
+#define MICROPY_HW_ENABLE_I2S (1)
+#define MICROPY_HW_MAX_I2S (2)
+#else
+#define MICROPY_HW_ENABLE_I2S (0)
+#define MICROPY_HW_MAX_I2S (0)
+#endif
+
// Define MICROPY_HW_SDMMCx_CK values if that peripheral is used, so that make-pins.py
// generates the relevant AF constants.
#if MICROPY_HW_SDCARD_SDMMC == 1 || MICROPY_HW_SDIO_SDMMC == 1
diff --git a/ports/stm32/mpconfigport.h b/ports/stm32/mpconfigport.h
index 9a1b52520..6639b9241 100644
--- a/ports/stm32/mpconfigport.h
+++ b/ports/stm32/mpconfigport.h
@@ -342,6 +342,9 @@ struct _mp_bluetooth_btstack_root_pointers_t;
/* pointers to all CAN objects (if they have been created) */ \
struct _pyb_can_obj_t *pyb_can_obj_all[MICROPY_HW_MAX_CAN]; \
\
+ /* pointers to all I2S objects (if they have been created) */ \
+ struct _machine_i2s_obj_t *machine_i2s_obj[MICROPY_HW_MAX_I2S]; \
+ \
/* USB_VCP IRQ callbacks (if they have been set) */ \
mp_obj_t pyb_usb_vcp_irq[MICROPY_HW_USB_CDC_NUM]; \
\
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-12 08:44:38 +0000