| 2025-03-24 | v1.0 | Alvin Young | 首次创建
+ *
+ *
+ */
+/* Define to prevent recursive inclusion -------------------------------------*/
+/* Includes ------------------------------------------------------------------*/
+#include "imp_esp_i2c_master_dev_op.h"
+#include
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_log.h"
+#include "driver/i2c_master.h"
+#include
+/* define --------------------------------------------------------------------*/
+#define I2C_BUS_0_SCL_PIN 34
+#define I2C_BUS_0_SDA_PIN 33
+/* typedef -------------------------------------------------------------------*/
+/* variables -----------------------------------------------------------------*/
+
+static uint8_t is_bus_0_inited = 0;
+
+i2c_master_bus_handle_t bus0_handle;
+static imp_esp_i2c_master_dev_op_t i2c_bus_0_handle = { 0 };
+/* Private function(only *.c) -----------------------------------------------*/
+
+void _imp_esp_i2c_master_dev_op_bus_init(
+ imp_esp_i2c_master_dev_op_port_num_e port)
+{
+ if (port == EM_IMP_ESP_I2C_PORT_0) {
+ i2c_master_bus_config_t bus_config = {
+ .i2c_port = I2C_NUM_0,
+ .sda_io_num = I2C_BUS_0_SDA_PIN,
+ .scl_io_num = I2C_BUS_0_SCL_PIN,
+ .clk_source = I2C_CLK_SRC_DEFAULT,
+ .glitch_ignore_cnt = 7,
+ .flags.enable_internal_pullup = true,
+ };
+ i2c_new_master_bus(&bus_config, &bus0_handle);
+ }
+}
+
+void _imp_esp_i2c_master_dev_op_handle_init(imp_esp_i2c_master_dev_op_t* handle)
+{
+ uint8_t bit_len = handle->chip_addr_is_7bit == 1 ? 0 : 1;
+ i2c_device_config_t dev_config = {
+ .dev_addr_length = bit_len,
+ .device_address = handle->chip_addr,
+ .scl_speed_hz = handle->bus_speed,
+ };
+ i2c_master_bus_add_device(handle->bus_handle, &dev_config,
+ &(handle->dev_handle));
+}
+
+/* Exported functions --------------------------------------------------------*/
+uint8_t
+imp_esp_i2c_master_dev_op_init(imp_esp_i2c_master_dev_op_t* handle,
+ imp_esp_i2c_master_dev_op_port_num_e port,
+ uint8_t chip_addr_is_7bit, uint16_t chip_addr,
+ uint32_t bus_speed)
+{
+ handle->port = port;
+ handle->chip_addr_is_7bit = chip_addr_is_7bit;
+ handle->chip_addr = chip_addr;
+ handle->bus_speed = bus_speed;
+
+ switch (port) {
+ case EM_IMP_ESP_I2C_PORT_0:
+ if (!is_bus_0_inited) {
+ _imp_esp_i2c_master_dev_op_bus_init(EM_IMP_ESP_I2C_PORT_0);
+ is_bus_0_inited = 1;
+ }
+ handle->bus_handle = bus0_handle;
+ _imp_esp_i2c_master_dev_op_handle_init(handle);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+uint8_t imp_esp_i2c_master_dev_op_read(imp_esp_i2c_master_dev_op_t* handle,
+ uint8_t* reg, uint16_t reg_len,
+ uint8_t* data, uint16_t data_len)
+{
+ if (NULL == handle->bus_handle || NULL == handle->dev_handle) {
+ return 0;
+ }
+ esp_err_t err =
+ i2c_master_transmit_receive(handle->dev_handle, reg, reg_len, data,
+ data_len, 1000 / portTICK_PERIOD_MS);
+
+ return 0;
+}
+uint8_t imp_esp_i2c_master_dev_op_write(imp_esp_i2c_master_dev_op_t* handle,
+ uint8_t* data, uint16_t data_len)
+{
+ if (NULL == handle->bus_handle || NULL == handle->dev_handle) {
+ return 0;
+ }
+ esp_err_t err = i2c_master_transmit(handle->dev_handle, data, data_len,
+ 1000 / portTICK_PERIOD_MS);
+ return 0;
+}
+/*
+ * EOF
+ */
\ No newline at end of file
diff --git a/main/components/imp_esp_i2c_master_dev_op/imp_esp_i2c_master_dev_op.h b/main/components/imp_esp_i2c_master_dev_op/imp_esp_i2c_master_dev_op.h
new file mode 100644
index 0000000..8470fd5
--- /dev/null
+++ b/main/components/imp_esp_i2c_master_dev_op/imp_esp_i2c_master_dev_op.h
@@ -0,0 +1,90 @@
+/**
+ * @file imp_esp_i2c_master_dev_op_master_dev_op.h
+ * @author Alvin Young (impressionyang@outlook.com)
+ * @brief
+ * @version 0.1
+ * @date 2025-03-24
+ *
+ * _ _
+ * (_)_ _ ___ _______ ___ ___ (_)__ ___ __ _____ ____ ___ _
+ * / / ' \/ _ \/ __/ -_|_-<(_-
+ * | Date | Version | Author | Description
+ * |
|---|
| 2025-03-24 | v1.0 | Alvin Young | 首次创建
+ *
+ *
+ */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __IMP_ESP_I2C_MASTER_DEV_OP_H__
+#define __IMP_ESP_I2C_MASTER_DEV_OP_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include
+#include "driver/i2c_master.h"
+/* define --------------------------------------------------------------------*/
+/* typedef -------------------------------------------------------------------*/
+typedef enum __imp_esp_i2c_master_dev_op_port_num_e__
+{
+ EM_IMP_ESP_I2C_PORT_0 = 0x00,
+ EM_IMP_ESP_I2C_PORT_1,
+ EM_IMP_ESP_I2C_PORT_2,
+} imp_esp_i2c_master_dev_op_port_num_e;
+
+typedef struct __imp_esp_i2c_master_dev_op_t__
+{
+ i2c_port_t port;
+ uint8_t is_dev_init;
+ uint8_t chip_addr_is_7bit;
+ uint16_t chip_addr;
+ uint32_t bus_speed;
+ i2c_master_dev_handle_t dev_handle;
+ i2c_master_bus_handle_t bus_handle;
+} imp_esp_i2c_master_dev_op_t;
+/* variables -----------------------------------------------------------------*/
+/* Private function(only *.c) -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+uint8_t
+ imp_esp_i2c_master_dev_op_init(imp_esp_i2c_master_dev_op_t* handle,
+ imp_esp_i2c_master_dev_op_port_num_e port,
+ uint8_t chip_addr_is_7bit, uint16_t chip_addr,
+ uint32_t bus_speed);
+uint8_t imp_esp_i2c_master_dev_op_read(imp_esp_i2c_master_dev_op_t* bus,
+ uint8_t* reg, uint16_t reg_len,
+ uint8_t* data, uint16_t data_len);
+
+/**
+ *
+ * @brief reg in data
+ * @param [in] bus
+ * @param [in] data
+ * @param [in] data_len
+ * @return uint8_t
+ * @date 2025-03-24
+ * @author Alvin Young (impressionyang@outlook.com)
+ *
+ * @details
+ * @note
+ * @par 修改日志:
+ *
+ * | Date | Author | Description
+ * |
|---|
| 2025-03-24 | Alvin Young | 新建
+ * |
+ */
+uint8_t imp_esp_i2c_master_dev_op_write(imp_esp_i2c_master_dev_op_t* bus,
+ uint8_t* data, uint16_t data_len);
+#ifdef __cplusplus
+}
+#endif
+#endif //__IMP_ESP_I2C_MASTER_DEV_OP_H__
+ /*
+ * EOF
+ */
\ No newline at end of file
diff --git a/main/utilities/u8g2/port/imp_ug82_port.c b/main/utilities/u8g2/port/imp_ug82_port.c
index 985f253..75d98aa 100644
--- a/main/utilities/u8g2/port/imp_ug82_port.c
+++ b/main/utilities/u8g2/port/imp_ug82_port.c
@@ -24,7 +24,8 @@
#include
#include
#include "esp_log.h"
-#include "driver/i2c.h"
+// #include "driver/i2c.h"
+#include "imp_esp_i2c_master_dev_op.h"
#include "u8g2.h"
#include "u8x8.h"
#include
@@ -42,14 +43,16 @@
/* typedef -------------------------------------------------------------------*/
/* variables -----------------------------------------------------------------*/
-i2c_config_t i2c_config = {
- .mode = I2C_MODE_MASTER, // set master mod
- .sda_io_num = I2C_SDA_IO, // set sda pin
- .scl_io_num = I2C_SCL_IO, // set scl pin
- .sda_pullup_en = GPIO_PULLUP_ENABLE, // pull up mode
- .scl_pullup_en = GPIO_PULLUP_ENABLE, // pull up mode
- .master.clk_speed = 4000000 // set speed at 100KHz
-};
+// i2c_config_t i2c_config = {
+// .mode = I2C_MODE_MASTER, // set master mod
+// .sda_io_num = I2C_SDA_IO, // set sda pin
+// .scl_io_num = I2C_SCL_IO, // set scl pin
+// .sda_pullup_en = GPIO_PULLUP_ENABLE, // pull up mode
+// .scl_pullup_en = GPIO_PULLUP_ENABLE, // pull up mode
+// .master.clk_speed = 4000000 // set speed at 100KHz
+// };
+
+imp_esp_i2c_master_dev_op_t i2c_oled_handle;
/* Private function(only *.c) -----------------------------------------------*/
@@ -69,8 +72,10 @@ i2c_config_t i2c_config = {
*/
static void _imp_i2c_ssd_oled_init(void)
{
- i2c_param_config(I2C_NUM_0, &i2c_config);
- i2c_driver_install(I2C_NUM_0, I2C_MODE_MASTER, 0, 0, 0);
+ // i2c_param_config(I2C_NUM_0, &i2c_config);
+ // i2c_driver_install(I2C_NUM_0, I2C_MODE_MASTER, 0, 0, 0);
+ imp_esp_i2c_master_dev_op_init(&i2c_oled_handle, EM_IMP_ESP_I2C_PORT_0, 1,
+ 0x3C, 4000000);
}
/* Exported functions --------------------------------------------------------*/
@@ -94,13 +99,15 @@ static void _imp_i2c_ssd_oled_init(void)
*/
void imp_i2c_ssd_oled_write(uint8_t addr, uint32_t idx, uint8_t* data)
{
- i2c_cmd_handle_t handler = i2c_cmd_link_create();
- i2c_master_start(handler);
- i2c_master_write_byte(handler, addr | WRITE_BIT, ACK_CHECK_EN);
- i2c_master_write(handler, data, idx, 2);
- i2c_master_stop(handler);
- i2c_master_cmd_begin(I2C_NUM_0, handler, pdMS_TO_TICKS(100));
- i2c_cmd_link_delete(handler);
+ // i2c_cmd_handle_t handler = i2c_cmd_link_create();
+ // i2c_master_start(handler);
+ // i2c_master_write_byte(handler, addr | WRITE_BIT, ACK_CHECK_EN);
+ // i2c_master_write(handler, data, idx, 2);
+ // i2c_master_stop(handler);
+ // i2c_master_cmd_begin(I2C_NUM_0, handler, pdMS_TO_TICKS(100));
+ // i2c_cmd_link_delete(handler);
+ // imp_esp_i2c_master_dev_op_write(&i2c_oled_handle, &addr, 1);
+ imp_esp_i2c_master_dev_op_write(&i2c_oled_handle, data, idx);
}
/**
@@ -141,34 +148,34 @@ uint8_t imp_i2c_ssd_oled_8x8_gpio_delay(u8x8_t* u8x8, uint8_t msg,
uint8_t u8x8_byte_i2c(u8x8_t* u8x8, uint8_t msg, uint8_t arg_int, void* arg_ptr)
{
static uint8_t buffer
- [32]; /* u8g2/u8x8 will never send more than 32 bytes between START_TRANSFER and END_TRANSFER */
+ [32]; /* u8g2/u8x8 will never send more than 32 bytes between START_TRANSFER and END_TRANSFER */
static uint8_t buf_idx;
uint8_t* data;
// cdc_printf("i2c addr is 0x%02x\r\n", u8x8_GetI2CAddress(u8x8));
-
+
switch (msg) {
case U8X8_MSG_BYTE_SEND:
- data = (uint8_t*)arg_ptr;
- while (arg_int > 0) {
- buffer[buf_idx++] = *data;
- data++;
- arg_int--;
- }
- break;
+ data = (uint8_t*)arg_ptr;
+ while (arg_int > 0) {
+ buffer[buf_idx++] = *data;
+ data++;
+ arg_int--;
+ }
+ break;
case U8X8_MSG_BYTE_INIT:
- /* add your custom code to init i2c subsystem */
- break;
+ /* add your custom code to init i2c subsystem */
+ break;
case U8X8_MSG_BYTE_SET_DC:
- /* ignored for i2c */
- break;
+ /* ignored for i2c */
+ break;
case U8X8_MSG_BYTE_START_TRANSFER:
- buf_idx = 0;
- break;
+ buf_idx = 0;
+ break;
case U8X8_MSG_BYTE_END_TRANSFER:
- imp_i2c_ssd_oled_write(u8x8_GetI2CAddress(u8x8), buf_idx, buffer);
- break;
+ imp_i2c_ssd_oled_write(u8x8_GetI2CAddress(u8x8), buf_idx, buffer);
+ break;
default:
- return 0;
+ return 0;
}
return 1;
}
| |