// Internal helper functions static uint32_t calculate_crc32(const uint8_t *data, uint32_t len); static gp2101_status_t gp2101_transfer_firmware(const uint8_t *data, uint32_t len); static gp2101_status_t gp2101_activate_hot_swap(void); Snowpiercer 2013 Dual Audio Hindi Org Eng [OFFICIAL]
gp2101_status_t result = gp2101_firmware_hot_update( gp2101_firmware_blob, gp2101_firmware_blob_size, false // Do not force update (respect HW rev) ); Linkvertise Free Premium Account -
// Error codes typedef enum GP2101_OK = 0, GP2101_ERR_INVALID_ARGS, GP2101_ERR_SIZE_MISMATCH, GP2101_ERR_CRC_FAILURE, GP2101_ERR_FLASH_WRITE, GP2101_ERR_INCOMPATIBLE_VERSION, GP2101_ERR_DEVICE_BUSY, GP2101_ERR_HOT_SWAP_FAILED gp2101_status_t;
#include "gp2101_fw_update.h" #include <stdio.h>
// Function Prototypes
// Wait for device to come back online (Polling) int retries = 100; while (retries--) uint32_t signature = gp2101_hal_read_signature(); if (signature == 0xA5A5A5A5) // Device ready signature return GP2101_OK; gp2101_hal_delay_ms(10);
/** * @brief Verifies the active firmware version after update. * * @param out_version Pointer to store the retrieved version. * @return gp2101_status_t Result of the operation. */ gp2101_status_t gp2101_get_firmware_version(uint32_t *out_version);
// GP2101 specific constants #define GP2101_FW_MAX_SIZE (512 * 1024) // 512KB max firmware size #define GP2101_MAGIC_HEADER 0x47503231 // "GP21"