initial commit

lib/amb1_sdk/common/example/alc_dsp_fw_upgrade/example_alc_dsp_fw_upgrade.c

@@ -0,0 +1,115 @@
+#include <FreeRTOS.h>
+#include <task.h>
+#include "device.h"
+#include "gpio_api.h"   // mbed
+#include <platform/platform_stdlib.h>
+#include <lwip/sockets.h>
+#include <lwip/netdb.h>
+#include "alc5680.h"
+
+#include "wifi_conf.h"
+#include "tftp/tftp.h"
+
+#define GPIO_ALC_RESET_PIN      PA_3
+
+#define ALC_DSP_FIRMWARE_NAME "alc_fw_upgrade.bin"
+#define TFTP_HOST_IP_ADDR "192.168.1.100"
+#define TFTP_HOST_PORT  69
+#define TFTP_MODE       "octet"
+
+#define ALC_5680_RESET 1
+#define FORCE_UPGRADE  1
+
+static void check_wifi_connection()
+{
+    while(1){
+        vTaskDelay(1000);
+        if( wifi_is_ready_to_transceive(RTW_STA_INTERFACE) == RTW_SUCCESS ){
+              printf("wifi is connected\r\n");
+              break;
+        }
+    }
+}
+
+
+
+static void example_alc_codec_fw_upgrade_thread(void *param)
+{
+        tftp tftp_info;
+        unsigned int value = 0;
+        unsigned int test = 0;
+        gpio_t gpio_alc_reset;
+        memset(&tftp_info,0,sizeof(tftp));
+        
+        check_wifi_connection();
+        
+         // Init alc reset control pin
+#if ALC_5680_RESET    
+        printf("GPIO RESET\r\n");
+        gpio_init(&gpio_alc_reset, GPIO_ALC_RESET_PIN);
+        gpio_dir(&gpio_alc_reset, PIN_OUTPUT);    // Direction: Output
+        gpio_mode(&gpio_alc_reset, PullNone);     // No pull  
+        gpio_write(&gpio_alc_reset, 1);
+#endif
+        vTaskDelay(1000);//Wait for alc codec reset
+        
+
+        printf("ALC568W_FW_UPGRADE\r\n");
+        alc5680_i2c_init();       
+        alc5680_status();
+        alc5680_reg_read_16(0x1800C0CA,&value);
+        if(value == 0x1fc){    
+#if FORCE_UPGRADE
+            printf("The firmware already exist and force upgrade now...\r\n");
+#else
+            printf("The firmware already exist\r\n");
+            goto EXIT;
+#endif
+        }
+        
+       
+        alc5680_erase();
+        alc5680_reg_read_32(0x70000000,&value);
+        printf("addr 0x70000000 = %x\r\n",value);
+        alc5680_status();
+        tftp_info.recv_handle = alc5680_handler_function;
+        
+
+        tftp_info.tftp_file_name=ALC_DSP_FIRMWARE_NAME;
+
+       
+        printf("upgrade file name = %s\r\n",tftp_info.tftp_file_name);
+        tftp_info.tftp_mode = TFTP_MODE;
+        tftp_info.tftp_port = TFTP_HOST_PORT;
+        tftp_info.tftp_host = TFTP_HOST_IP_ADDR;
+
+        tftp_info.tftp_op = RRQ;//FOR READ OPERATION
+        tftp_info.tftp_retry_num = 5;
+        tftp_info.tftp_timeout = 5;//second
+        if(tftp_client_start(&tftp_info) == 0)
+          printf("Firmware upgrade successful\r\n");
+        else
+          printf("Firmware upgrade fail\r\n");
+        alc5680_reg_read_32(0x70000000,&value);
+        printf("addr 0x70000000 = %x\r\n",value);
+        alc5680_check_sum();
+#if ALC_5680_RESET  
+        printf("GPIO RESET\r\n");
+        gpio_write(&gpio_alc_reset, 1);
+        vTaskDelay(100);
+        gpio_write(&gpio_alc_reset, 0);
+        vTaskDelay(100);
+        gpio_write(&gpio_alc_reset, 1);
+        vTaskDelay(1000);
+        alc5680_status();
+#endif
+
+EXIT:
+        vTaskDelete(NULL);
+}
+
+void example_alc_dsp_fw_upgrade(void)
+{
+	if(xTaskCreate(example_alc_codec_fw_upgrade_thread, ((const char*)"example_http_download_thread"), 4096, NULL, tskIDLE_PRIORITY + 1, NULL) != pdPASS)
+		printf("\n\r%s xTaskCreate failed", __FUNCTION__);
+}

lib/amb1_sdk/common/example/alc_dsp_fw_upgrade/example_alc_dsp_fw_upgrade.h

@@ -0,0 +1,6 @@
+#ifndef EXAMPLE_ALC_DPS_FW_UPGRADE_H
+#define EXAMPLE_ALC_DSP_FW_UPGRADE_H
+
+void example_alc_dsp_fw_upgrade(void);
+
+#endif /* EXAMPLE_ALC_CODEC_FW_UPGRADE_H */

lib/amb1_sdk/common/example/alc_dsp_fw_upgrade/readme.txt

@@ -0,0 +1,11 @@
+ALC CODEC FW UPGRADE
+
+Description:
+Get file from TFTP server and upgrade the audio dsp firmwatre.
+
+Configuration:
+Modify TFTP_HOST_IP_ADDR and ALC_DSP_FIRMWARE_NAME for your firmware in example_alc_dsp_fw_upgrade.c based on your TFTP server.
+
+[platform_opts.h]
+	#define CONFIG_EXAMPLE_ALC_DSP_FW_UPGRADE    1
+