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feat: 支持 IO 扩展芯片 PCA9555 与 EC11 编码器的集成。 issue #3.

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This commit is contained in:
Ivan Li
2023-03-05 21:47:20 +08:00
parent 66307c14a2
commit d3adb8cd56
5 changed files with 151 additions and 177 deletions
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60
main/Kconfig.projbuild
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@ -65,43 +65,43 @@ menu "MQTT Configuration"
endmenu
menu "Encoder Configuration"
config ENCODER_0_CLK_PIN
int "encoder 0 clock GPIO"
range 0 32
config ENCODER_0_CLK_PORT_IO
int "encoder 0 clock IO"
range 0 7
default 1
help
Encoder 0 clock io on PCA9555 port 1
config ENCODER_0_DT_PORT_IO
int "encoder 0 data IO"
range 0 7
default 2
help
Encoder 0 clock pin
config ENCODER_0_DT_PIN
int "encoder 0 data GPIO"
range 0 32
default 3
help
Encoder 0 clock data
config ENCODER_0_SW_PIN
int "encoder 0 switch GPIO"
range 0 32
config ENCODER_0_SW_PORT_IO
int "encoder 0 switch IO"
range 0 7
default 0
help
Encoder 0 switch io on PCA9555 port 1
config ENCODER_1_CLK_PORT_IO
int "encoder 1 clock IO"
range 0 7
default 4
help
Encoder 0 switch pin
config ENCODER_1_CLK_PIN
int "encoder 1 clock GPIO"
range 0 32
Encoder 1 clock io on PCA9555 port 1
config ENCODER_1_DT_PORT_IO
int "encoder 1 data IO"
range 0 7
default 5
help
Encoder 1 clock pin
config ENCODER_1_DT_PIN
int "encoder 1 data GPIO"
range 0 32
default 6
help
Encoder 1 clock data
config ENCODER_1_SW_PIN
int "encoder 1 switch GPIO"
range 0 32
default 7
config ENCODER_1_SW_PORT_IO
int "encoder 1 switch IO"
range 0 7
default 3
help
Encoder 1 switch pin
Encoder 1 switch io on PCA9555 port 1
endmenu
@ -109,13 +109,13 @@ menu "I2C Configuration"
config I2C_SCL
int "I2C SCL GPIO"
range 0 32
default 8
default 5
help
I2C SCL GPIO
config I2C_SDA
int "I2C SDA GPIO"
range 0 32
default 10
default 4
help
I2C SDA GPIO
config I2C_NUM

4
main/embedded_display.c
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@ -57,7 +57,9 @@ void display_set_pos(uint8_t x, uint8_t y) {
}
void display_print8_str(uint8_t x, uint8_t y, char str[]) {
if (!is_embedded_display_online) return;
if (!is_embedded_display_online) {
return;
}
uint8_t c;
for (uint8_t ch, ci = 0; ch = str[ci], ch != '\0'; ci++, x += 8) {
c = ch - 0x20;

1
main/main.c
View File

@ -26,7 +26,6 @@ void app_main(void) {
ambient_light_auto_fetch();
auto_fetch_temperature();
pca9555_init();
pca9555_auto_fetch();
ui_input_init();
xTaskCreate(mqtt_publish_ui_input, "mqtt_publish_ui_input", 2048, NULL, 10,
NULL);

3
main/pca9555.c
View File

@ -1,3 +1,4 @@
#pragma once
#include <stdio.h>
#include <stdlib.h>
@ -107,5 +108,5 @@ void pca9555_init() {
}
ESP_LOGI(PCA_9555_TAG, "Initializing PCA9555");
esp_log_level_set(PCA_9555_TAG, ESP_LOG_DEBUG);
pca9555_write_config(PCA95555_CMD_CONFIGURATION_PORT_1, 0x01);
pca9555_write_config(PCA95555_CMD_CONFIGURATION_PORT_1, 0xff);
}

260
main/ui_input.c
View File

@ -11,66 +11,50 @@
#include "freertos/queue.h"
#include "freertos/task.h"
#include "light.c"
#include "pca9555.c"
#define GPIO_OUTPUT_IO_0 5
#define GPIO_OUTPUT_IO_1 6
#define GPIO_OUTPUT_PIN_SEL \
((1ULL << GPIO_OUTPUT_IO_0) | (1ULL << GPIO_OUTPUT_IO_1))
#define ENCODER_0_CLK_PIN CONFIG_ENCODER_0_CLK_PIN
#define ENCODER_0_DT_PIN CONFIG_ENCODER_0_DT_PIN
#define ENCODER_0_SW_PIN CONFIG_ENCODER_0_SW_PIN
#define ENCODER_0_CLK_PIN_MASK 1ULL << ENCODER_0_CLK_PIN
#define ENCODER_0_DT_PIN_MASK 1ULL << ENCODER_0_DT_PIN
#define ENCODER_0_SW_PIN_MASK 1ULL << ENCODER_0_SW_PIN
#define ENCODER_1_CLK_PIN CONFIG_ENCODER_1_CLK_PIN
#define ENCODER_1_DT_PIN CONFIG_ENCODER_1_DT_PIN
#define ENCODER_1_SW_PIN CONFIG_ENCODER_1_SW_PIN
#define ENCODER_1_CLK_PIN_MASK 1ULL << ENCODER_1_CLK_PIN
#define ENCODER_1_DT_PIN_MASK 1ULL << ENCODER_1_DT_PIN
#define ENCODER_1_SW_PIN_MASK 1ULL << ENCODER_1_SW_PIN
#define ENCODER_0_CLK_PORT_IO CONFIG_ENCODER_0_CLK_PORT_IO
#define ENCODER_0_DT_PORT_IO CONFIG_ENCODER_0_DT_PORT_IO
#define ENCODER_0_SW_PORT_IO CONFIG_ENCODER_0_SW_PORT_IO
#define ENCODER_1_CLK_PORT_IO CONFIG_ENCODER_1_CLK_PORT_IO
#define ENCODER_1_DT_PORT_IO CONFIG_ENCODER_1_DT_PORT_IO
#define ENCODER_1_SW_PORT_IO CONFIG_ENCODER_1_SW_PORT_IO
#define ENCODER_INT_GPIO GPIO_NUM_3
#define ESP_INTR_FLAG_DEFAULT 0
#define NOT_ROTATING -1
#define CLOCKWISE 1
#define COUNTER_CLOCKWISE 0
#define RISING_EDGE_NOT_ROTATING 0b00000000
#define RISING_EDGE_CLOCKWISE 0b10000000
#define RISING_EDGE_COUNTER_CLOCKWISE 0b11000000
#define RISING_EDGE_ROTATING_MASK 0b11000000
#define FALLING_EDGE_NOT_ROTATING 0b00000000
#define FALLING_EDGE_CLOCKWISE 0b00100000
#define FALLING_EDGE_COUNTER_CLOCKWISE 0b00110000
#define FALLING_EDGE_ROTATING_MASK 0b00110000
static const char *UI_INPUT_TAG = "UiInput";
static xQueueHandle ui_input_event = NULL;
static xQueueHandle ui_input_raw_event = NULL;
static int8_t rising_edge_rotation_direction = NOT_ROTATING;
static int8_t falling_edge_rotation_direction = NOT_ROTATING;
typedef struct encoder_state {
e_ui_input_raw_key_t key;
uint8_t bits; // rising_edge_rotation_direction,
// falling_edge_rotation_direction, dt, clk, sw
uint8_t value; // dt, clk, sw
} encoder_state_t;
uint8_t input_key;
static encoder_state_t encoder_0_state = {.key = ui_input_raw_key_encoder_0,
.bits = 0};
static encoder_state_t encoder_1_state = {.key = ui_input_raw_key_encoder_1,
.bits = 0};
uint8_t level_byte;
int8_t delta = 0;
char changing_str[12] = "NC";
static void IRAM_ATTR gpio_isr_handler(void *arg) {
input_key = (e_ui_input_raw_key_t)arg;
switch (input_key) {
case ui_input_raw_key_encoder_0: {
s_ui_input_raw_t event = {
.key = input_key,
.value = (gpio_get_level(ENCODER_0_SW_PIN) << 2) |
(gpio_get_level(ENCODER_0_CLK_PIN) << 1) |
(gpio_get_level(ENCODER_0_DT_PIN)),
};
xQueueSendFromISR(ui_input_raw_event, &event, NULL);
break;
}
case ui_input_raw_key_encoder_1: {
s_ui_input_raw_t event = {
.key = input_key,
.value = (gpio_get_level(ENCODER_1_SW_PIN) << 2) |
(gpio_get_level(ENCODER_1_CLK_PIN) << 1) |
(gpio_get_level(ENCODER_1_DT_PIN)),
};
xQueueSendFromISR(ui_input_raw_event, &event, NULL);
break;
}
default:
return;
}
xQueueSendFromISR(ui_input_raw_event, NULL, NULL);
}
static void ui_input_update_embedded_display(void *arg) {
@ -111,91 +95,90 @@ static void ui_input_update_embedded_display(void *arg) {
}
}
static void ui_input_raw_handler(void *arg) {
s_ui_input_raw_t input;
uint8_t clk_level;
uint8_t dt_level;
uint8_t sw_level;
int8_t delta = 0;
char changing_str[12] = "NC";
for (;;) {
if (xQueueReceive(ui_input_raw_event, &input, portMAX_DELAY)) {
sw_level = input.value >> 2 & 1;
clk_level = input.value >> 1 & 1;
dt_level = input.value & 1;
if (clk_level) {
rising_edge_rotation_direction = dt_level == 0;
if (falling_edge_rotation_direction == rising_edge_rotation_direction) {
if (rising_edge_rotation_direction) {
delta = 1;
} else {
delta = -1;
}
falling_edge_rotation_direction = NOT_ROTATING;
} else {
delta = 0;
if (falling_edge_rotation_direction != NOT_ROTATING) {
rising_edge_rotation_direction = NOT_ROTATING;
}
}
static void encoder_value_change(encoder_state_t *state) {
if ((state->value >> 1 & 1) == (state->bits >> 1 & 1)) {
return;
}
state->bits = (state->bits & 0b11111000) | (state->value & 0b111);
if (state->value >> 1 & 1) {
state->bits = (state->bits & (~RISING_EDGE_ROTATING_MASK)) | 0x80 |
~(state->value >> 2 & 1) << 6;
if (((state->bits & FALLING_EDGE_ROTATING_MASK) >> 4) ==
((state->bits & RISING_EDGE_ROTATING_MASK) >> 6)) {
if ((state->bits & RISING_EDGE_ROTATING_MASK) == RISING_EDGE_CLOCKWISE) {
delta = -1;
} else {
falling_edge_rotation_direction = dt_level;
if (rising_edge_rotation_direction == falling_edge_rotation_direction) {
if (falling_edge_rotation_direction) {
delta = 1;
} else {
delta = -1;
}
rising_edge_rotation_direction = NOT_ROTATING;
} else {
delta = 0;
if (rising_edge_rotation_direction != NOT_ROTATING) {
falling_edge_rotation_direction = NOT_ROTATING;
}
}
delta = 1;
}
if (delta == 0) {
continue;
state->bits = (state->bits & (~FALLING_EDGE_ROTATING_MASK)) |
FALLING_EDGE_NOT_ROTATING;
} else {
delta = 0;
if ((state->bits & FALLING_EDGE_ROTATING_MASK) !=
FALLING_EDGE_NOT_ROTATING) {
state->bits = (state->bits & (~FALLING_EDGE_ROTATING_MASK)) |
FALLING_EDGE_NOT_ROTATING;
}
// display_fill_rect(0, 6, 128, 8, 0);
// switch (input.key) {
// case ui_input_raw_key_encoder_0:
// sprintf(changing_str, "E0 %d: %u%u%u%u%u", delta,
// (input.value >> 4) & 1, (input.value >> 3) & 1,
// (input.value >> 2) & 1, (input.value >> 1) & 1,
// (input.value) & 1);
// break;
// case ui_input_raw_key_encoder_1:
// sprintf(changing_str, "E1 %d: %u%u%u%u%u", delta,
// (input.value >> 4) & 1, (input.value >> 3) & 1,
// (input.value >> 2) & 1, (input.value >> 1) & 1,
// (input.value) & 1);
// break;
// default:
// strcpy(changing_str, "NC");
// break;
// }
// display_print8_str(8, 6, changing_str);
s_ui_input_t event = {.value = delta};
if (input.key == ui_input_raw_key_encoder_0) {
if (sw_level) {
event.key = ui_input_key_computer_volume;
} else {
event.key = ui_input_key_display_0_brightness;
}
} else if (input.key == ui_input_raw_key_encoder_1) {
if (sw_level) {
event.key = ui_input_key_display_ambient_lighting_level;
led_strip_set_brightness(display_ambient_lighting_level + delta);
} else {
event.key = ui_input_key_display_1_brightness;
}
}
} else {
state->bits = (state->bits & (~FALLING_EDGE_ROTATING_MASK)) | 0x20 |
(state->value >> 2 & 1) << 4;
if (((state->bits & FALLING_EDGE_ROTATING_MASK) >> 4) ==
((state->bits & RISING_EDGE_ROTATING_MASK) >> 6)) {
if ((state->bits & FALLING_EDGE_ROTATING_MASK) ==
FALLING_EDGE_CLOCKWISE) {
delta = -1;
} else {
delta = 1;
}
xQueueSendFromISR(ui_input_event, &event, NULL);
state->bits = (state->bits & (~RISING_EDGE_ROTATING_MASK)) |
RISING_EDGE_NOT_ROTATING;
} else {
delta = 0;
if ((state->bits & RISING_EDGE_ROTATING_MASK) !=
RISING_EDGE_NOT_ROTATING) {
state->bits = (state->bits & (~RISING_EDGE_ROTATING_MASK)) |
RISING_EDGE_NOT_ROTATING;
}
}
}
if (delta == 0) {
return;
}
s_ui_input_t event = {.value = delta};
if (state->key == ui_input_raw_key_encoder_0) {
if (state->value & 1) {
event.key = ui_input_key_computer_volume;
} else {
event.key = ui_input_key_display_0_brightness;
}
} else if (state->key == ui_input_raw_key_encoder_1) {
if (state->value & 1) {
event.key = ui_input_key_display_ambient_lighting_level;
led_strip_set_brightness(display_ambient_lighting_level + delta);
} else {
event.key = ui_input_key_display_1_brightness;
}
}
xQueueSend(ui_input_event, &event, NULL);
}
static void ui_input_raw_handler(void *arg) {
for (;;) {
if (xQueueReceive(ui_input_raw_event, NULL, portMAX_DELAY)) {
pca9555_read_one_input(PCA95555_CMD_INPUT_PORT_1, &level_byte);
ESP_LOGI(UI_INPUT_TAG, "ui_input_raw_handler: %d%d%d %d%d%d",
level_byte & 1, level_byte >> 1 & 1, level_byte >> 2 & 1,
level_byte >> 3 & 1, level_byte >> 4 & 1, level_byte >> 5 & 1);
encoder_0_state.value = level_byte & 0x7;
encoder_value_change(&encoder_0_state);
encoder_1_state.value = level_byte >> 3 & 0x7;
encoder_value_change(&encoder_1_state);
}
}
}
@ -208,29 +191,18 @@ void ui_input_init(void) {
io_conf.pull_up_en = 1;
io_conf.pull_down_en = 0;
// interrupt of rising edge
io_conf.intr_type = GPIO_INTR_ANYEDGE;
io_conf.pin_bit_mask = ENCODER_0_CLK_PIN_MASK | ENCODER_1_CLK_PIN_MASK;
gpio_config(&io_conf);
io_conf.intr_type = GPIO_INTR_DISABLE;
io_conf.pin_bit_mask = ENCODER_0_DT_PIN_MASK | ENCODER_1_DT_PIN_MASK;
gpio_config(&io_conf);
io_conf.pull_up_en = 1;
io_conf.pull_down_en = 0;
io_conf.pin_bit_mask = ENCODER_0_SW_PIN_MASK | ENCODER_1_SW_PIN_MASK;
io_conf.intr_type = GPIO_INTR_NEGEDGE;
io_conf.pin_bit_mask = 1ULL << ENCODER_INT_GPIO;
gpio_config(&io_conf);
// start encoder task
ui_input_event = xQueueCreate(10, sizeof(s_ui_input_t));
ui_input_raw_event = xQueueCreate(10, sizeof(s_ui_input_raw_t));
ui_input_raw_event = xQueueCreate(10, 0);
// install gpio isr service
gpio_install_isr_service(ESP_INTR_FLAG_DEFAULT);
// hook isr handler for specific gpio pin
gpio_isr_handler_add(ENCODER_0_CLK_PIN, gpio_isr_handler,
(void *)ui_input_raw_key_encoder_0);
// hook isr handler for specific gpio pin
gpio_isr_handler_add(ENCODER_1_CLK_PIN, gpio_isr_handler,
(void *)ui_input_raw_key_encoder_1);
gpio_isr_handler_add(ENCODER_INT_GPIO, gpio_isr_handler, NULL);
xTaskCreate(ui_input_update_embedded_display, "ui_input_event", 2048, NULL,
10, NULL);