feat: add sccb handle addr16_val16 reg type

Author: WangYuxin-esp

driver/private_include/sccb.h

@@ -17,4 +17,6 @@ uint8_t SCCB_Read(uint8_t slv_addr, uint8_t reg);
 uint8_t SCCB_Write(uint8_t slv_addr, uint8_t reg, uint8_t data);
 uint8_t SCCB_Read16(uint8_t slv_addr, uint16_t reg);
 uint8_t SCCB_Write16(uint8_t slv_addr, uint16_t reg, uint8_t data);
+uint16_t SCCB_Read_Addr16_Val16(uint8_t slv_addr, uint16_t reg);
+uint8_t SCCB_Write_Addr16_Val16(uint8_t slv_addr, uint16_t reg, uint16_t data);
 #endif // __SCCB_H__

driver/sccb.c

@@ -204,3 +204,57 @@ uint8_t SCCB_Write16(uint8_t slv_addr, uint16_t reg, uint8_t data)
     }
     return ret == ESP_OK ? 0 : -1;
 }
+
+uint16_t SCCB_Read_Addr16_Val16(uint8_t slv_addr, uint16_t reg)
+{
+    uint16_t data = 0;
+    uint8_t *data_u8 = (uint8_t *)&data;
+    esp_err_t ret = ESP_FAIL;
+    uint16_t reg_htons = LITTLETOBIG(reg);
+    uint8_t *reg_u8 = (uint8_t *)&reg_htons;
+    i2c_cmd_handle_t cmd = i2c_cmd_link_create();
+    i2c_master_start(cmd);
+    i2c_master_write_byte(cmd, ( slv_addr << 1 ) | WRITE_BIT, ACK_CHECK_EN);
+    i2c_master_write_byte(cmd, reg_u8[0], ACK_CHECK_EN);
+    i2c_master_write_byte(cmd, reg_u8[1], ACK_CHECK_EN);
+    i2c_master_stop(cmd);
+    ret = i2c_master_cmd_begin(sccb_i2c_port, cmd, 1000 / portTICK_RATE_MS);
+    i2c_cmd_link_delete(cmd);
+    if(ret != ESP_OK) return -1;
+
+    cmd = i2c_cmd_link_create();
+    i2c_master_start(cmd);
+    i2c_master_write_byte(cmd, ( slv_addr << 1 ) | READ_BIT, ACK_CHECK_EN);
+    i2c_master_read_byte(cmd, &data_u8[1], ACK_VAL);
+    i2c_master_read_byte(cmd, &data_u8[0], NACK_VAL);
+    i2c_master_stop(cmd);
+    ret = i2c_master_cmd_begin(sccb_i2c_port, cmd, 1000 / portTICK_RATE_MS);
+    i2c_cmd_link_delete(cmd);
+    if(ret != ESP_OK) {
+        ESP_LOGE(TAG, "W [%04x]=%04x fail\n", reg, data);
+    }
+    return data;
+}
+
+uint8_t SCCB_Write_Addr16_Val16(uint8_t slv_addr, uint16_t reg, uint16_t data)
+{
+    esp_err_t ret = ESP_FAIL;
+    uint16_t reg_htons = LITTLETOBIG(reg);
+    uint8_t *reg_u8 = (uint8_t *)&reg_htons;
+    uint16_t data_htons = LITTLETOBIG(data);
+    uint8_t *data_u8 = (uint8_t *)&data_htons;
+    i2c_cmd_handle_t cmd = i2c_cmd_link_create();
+    i2c_master_start(cmd);
+    i2c_master_write_byte(cmd, ( slv_addr << 1 ) | WRITE_BIT, ACK_CHECK_EN);
+    i2c_master_write_byte(cmd, reg_u8[0], ACK_CHECK_EN);
+    i2c_master_write_byte(cmd, reg_u8[1], ACK_CHECK_EN);
+    i2c_master_write_byte(cmd, data_u8[0], ACK_CHECK_EN);
+    i2c_master_write_byte(cmd, data_u8[1], ACK_CHECK_EN);
+    i2c_master_stop(cmd);
+    ret = i2c_master_cmd_begin(sccb_i2c_port, cmd, 1000 / portTICK_RATE_MS);
+    i2c_cmd_link_delete(cmd);
+    if(ret != ESP_OK) {
+        ESP_LOGE(TAG, "W [%04x]=%04x fail\n", reg, data);
+    }
+    return ret == ESP_OK ? 0 : -1;
+}