iv123 lin
ver:init
Diff: source/bluenrg-hci/hci/controller/bluenrg_utils.c
- Revision:
- 0:88b85febcb45
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/source/bluenrg-hci/hci/controller/bluenrg_utils.c Sun Jun 18 16:10:28 2017 +0000
@@ -0,0 +1,430 @@
+
+#include "ble_hal.h"
+#include "ble_hal_types.h"
+#include "ble_status.h"
+#include "bluenrg_aci.h"
+#include "bluenrg_utils.h"
+#include "ble_hci.h"
+#include "ble_osal.h"
+#include "string.h"
+#include "stm32_bluenrg_ble.h"
+
+#define SUPPORTED_BOOTLOADER_VERSION_MIN 3
+#define SUPPORTED_BOOTLOADER_VERSION_MAX 5
+
+#define BASE_ADDRESS 0x10010000
+
+#define FW_OFFSET (2*1024) // 2 KB
+#define FW_OFFSET_MS 0
+#define FULL_STACK_SIZE (66*1024) // 66 KB
+#define BOOTLOADER_SIZE (2*1024) // 2 kB
+#define SECTOR_SIZE (2*1024) // 2 KB
+#define DATA_SIZE 64 // 64 bytes
+
+// x**32 + x**26 + x**23 + x ** 22 + x**16 + x**12 + x**11 +
+// x**10 + x**8 + x**7 + x**5 + x**4 + x**2 + x**1 + x**0
+#define CRC_POLY 0x04C11DB7 // the poly without the x**32
+
+#define BOOTLOADER_CRC_NOT_PATCHED 0x878FB3FC
+
+#define IFR_SIZE 192
+#define IFR_BASE_ADDRESS 0x10020000
+#define IFR_CONFIG_DATA_OFFSET (SECTOR_SIZE-IFR_SIZE) // Offset in IFR sector containing configuration data
+
+#if BLUENRG_MS
+#define IFR_WRITE_OFFSET_BEGIN IFR_CONFIG_DATA_OFFSET
+#else
+#define IFR_WRITE_OFFSET_BEGIN 0
+#endif
+
+
+#define BLUE_FLAG_OFFSET 0x8C0
+#define MAX_ERASE_RETRIES 2
+#define MAX_WRITE_RETRIES 2
+#define MIN_WRITE_BLOCK_SIZE 4
+
+#define RETRY_COMMAND(func, num_ret, error) \
+{ \
+ uint8_t num_retries; \
+ num_retries = 0; \
+ error = 0; \
+ while (num_retries++ < num_ret) { \
+ if (func == BLE_STATUS_SUCCESS) \
+ break; \
+ if (num_retries == num_ret) \
+ error = BLE_UTIL_ACI_ERROR; \
+ } \
+}
+
+typedef struct{
+ uint8_t cold_ana_act_config_table[64];
+}cold_table_TypeDef;
+
+/* This function calculates the CRC of a sector of flash, if bytes passed are less than sector size,
+ they are extended with 0xFF until sector size is reached
+*/
+static uint32_t updater_calc_crc(const uint8_t* data, uint16_t nr_of_bytes)
+{
+ uint32_t i, j, a1;
+ uint32_t crc, value;
+
+ crc = 0;
+ for (i = 0; i < SECTOR_SIZE; i += 4) {
+ uint8_t *dataw = (uint8_t *) &value;
+
+ dataw[0] = (i < nr_of_bytes) ? data[i] : 0xFF;
+ dataw[1] = ((i + 1) < nr_of_bytes) ? data[i+1] : 0xFF;
+ dataw[2] = ((i + 2) < nr_of_bytes) ? data[i+2] : 0xFF;
+ dataw[3] = ((i + 3) < nr_of_bytes) ? data[i+3] : 0xFF;
+
+ crc = crc ^ value;
+ for (j = 0; j < 32; j ++) {
+ a1 = (crc >> 31) & 0x1;
+ crc = (crc << 1) ^ (a1 * CRC_POLY);
+ }
+ }
+
+ return crc;
+}
+
+int program_device(const uint8_t *fw_image, uint32_t fw_size)
+{
+ uint8_t version, num_erase_retries=0, status, data_size;
+ uint8_t number_sectors, module;
+ uint32_t address, j;
+ uint32_t crc, crc2, crc_size;
+ uint32_t fw_offset = FW_OFFSET;
+
+ BlueNRG_HW_Bootloader();
+ HCI_Process(); // To receive the EVT_INITIALIZED
+
+ if(aci_get_updater_version(&version))
+ return BLE_UTIL_ACI_ERROR;
+
+ if(version < SUPPORTED_BOOTLOADER_VERSION_MIN || version > SUPPORTED_BOOTLOADER_VERSION_MAX)
+ return BLE_UTIL_UNSUPPORTED_VERSION;
+
+ if(aci_updater_hw_version(&version))
+ return BLE_UTIL_ACI_ERROR;
+
+ if(version==0x31){
+ // It does not contain bootloader inside first sector. It may contain code.
+ fw_offset = FW_OFFSET_MS;
+ }
+
+ if (fw_size != FULL_STACK_SIZE)
+ return BLE_UTIL_WRONG_IMAGE_SIZE;
+
+ if (fw_size % MIN_WRITE_BLOCK_SIZE)
+ return BLE_UTIL_WRONG_IMAGE_SIZE;
+
+ /* Calculate the number of sectors necessary to contain the fw image.*/
+ number_sectors = ((fw_size + SECTOR_SIZE - 1) / SECTOR_SIZE);
+
+ /***********************************************************************
+ * Erase BLUE flag
+ ************************************************************************/
+ RETRY_COMMAND(aci_erase_blue_flag(), MAX_WRITE_RETRIES, status);
+ if (status != BLE_STATUS_SUCCESS)
+ return status;
+
+ /***********************************************************************
+ * Erase and Program sectors
+ ************************************************************************/
+ for(unsigned int i = fw_offset; i < (number_sectors * SECTOR_SIZE); i += SECTOR_SIZE) {
+ num_erase_retries = 0;
+ while (num_erase_retries++ < MAX_ERASE_RETRIES) {
+ aci_updater_erase_sector(BASE_ADDRESS + i);
+ if ((i/SECTOR_SIZE) < (unsigned int)(number_sectors-1))
+ data_size = DATA_SIZE;
+ else
+ data_size = MIN_WRITE_BLOCK_SIZE;
+ for (j=i; ((j<SECTOR_SIZE+i)&&(j<fw_size)); j += data_size) {
+ RETRY_COMMAND(aci_updater_program_data_block(BASE_ADDRESS+j, data_size, fw_image+j), MAX_WRITE_RETRIES, status);
+ if (status != BLE_STATUS_SUCCESS)
+ break;
+ }
+ if (status == BLE_STATUS_SUCCESS)
+ break;
+ }
+ if (num_erase_retries == MAX_ERASE_RETRIES)
+ return BLE_UTIL_ACI_ERROR;
+ }
+
+ /***********************************************************************
+ * Verify firmware
+ ************************************************************************/
+ module = fw_size % SECTOR_SIZE;
+ crc_size = SECTOR_SIZE;
+ for(int i = fw_offset; i < (number_sectors*SECTOR_SIZE); i += SECTOR_SIZE){
+ address = BASE_ADDRESS + i;
+ if(aci_updater_calc_crc(address, 1, &crc))
+ return BLE_UTIL_ACI_ERROR;
+
+ if ((module != 0) && ((i/SECTOR_SIZE) == (number_sectors-1)))
+ crc_size = module;
+
+ crc2 = updater_calc_crc(fw_image+i,crc_size);
+ if(crc!=crc2)
+ return BLE_UTIL_CRC_ERROR;
+ }
+
+ /***********************************************************************
+ * Write BLUE flag
+ ************************************************************************/
+ RETRY_COMMAND(aci_reset_blue_flag(), MAX_WRITE_RETRIES, status);
+ if (status != BLE_STATUS_SUCCESS)
+ return status;
+
+ BlueNRG_RST();
+ HCI_Process(); // To receive the EVT_INITIALIZED
+
+ return BLE_STATUS_SUCCESS;
+}
+
+int read_IFR(uint8_t *data)
+{
+ uint8_t version, offset;
+ tBleStatus ret;
+
+ offset = 0;
+ aci_updater_start();
+ if(aci_get_updater_version(&version))
+ return BLE_UTIL_ACI_ERROR;
+
+ if(version < SUPPORTED_BOOTLOADER_VERSION_MIN || version > SUPPORTED_BOOTLOADER_VERSION_MAX)
+ return BLE_UTIL_UNSUPPORTED_VERSION;
+
+ /***********************************************************************
+ * Reading last 3 IFR 64-byte blocks
+ ************************************************************************/
+ for(int i = (FULL_STACK_SIZE - IFR_SIZE); i < FULL_STACK_SIZE; i += DATA_SIZE){
+ ret = aci_updater_read_data_block(BASE_ADDRESS+i, DATA_SIZE, (data+offset));
+ offset += DATA_SIZE;
+ if(ret) return BLE_UTIL_ACI_ERROR;
+ }
+
+ BlueNRG_RST();
+ HCI_Process(); // To receive the EVT_INITIALIZED
+
+ return BLE_STATUS_SUCCESS;
+
+}
+
+void parse_IFR_data_config(const uint8_t data[64], IFR_config2_TypeDef *IFR_config)
+{
+ IFR_config->stack_mode = data[0];
+ IFR_config->slave_sca_ppm = LE_TO_HOST_16(data+28);
+ IFR_config->master_sca = data[30];
+ IFR_config->hs_startup_time = LE_TO_HOST_16(data+32);
+ IFR_config->year = BCD_TO_INT(data[41]);
+ IFR_config->month = BCD_TO_INT(data[42]);
+ IFR_config->day = BCD_TO_INT(data[43]);
+}
+
+int IFR_validate(IFR_config2_TypeDef *IFR_config)
+{
+#if BLUENRG_MS
+ if(IFR_config->stack_mode < 1 || IFR_config->stack_mode > 4)
+#else
+ if(IFR_config->stack_mode < 1 || IFR_config->stack_mode > 3)
+#endif
+ return BLE_UTIL_PARSE_ERROR; // Unknown Stack Mode
+ if(IFR_config->master_sca > 7)
+ return BLE_UTIL_PARSE_ERROR; // Invalid Master SCA
+ if(IFR_config->month > 12 || IFR_config->month < 1)
+ return BLE_UTIL_PARSE_ERROR; // Invalid date
+ if(IFR_config->day > 31 || IFR_config->day < 1)
+ return BLE_UTIL_PARSE_ERROR; // Invalid date
+ if(IFR_config->month > 12 || IFR_config->month < 1)
+ return BLE_UTIL_PARSE_ERROR; // Invalid date
+
+ return BLE_STATUS_SUCCESS;
+}
+
+/* TODO: Function to generate data from given options. */
+
+void change_IFR_data_config(IFR_config2_TypeDef *IFR_config, uint8_t data[64])
+{
+ data[0] = IFR_config->stack_mode;
+ HOST_TO_LE_16(data+28, IFR_config->slave_sca_ppm);
+ data[30] = IFR_config->master_sca;
+ HOST_TO_LE_16(data+32, IFR_config->hs_startup_time);
+ data[41] = INT_TO_BCD(IFR_config->year);
+ data[42] = INT_TO_BCD(IFR_config->month);
+ data[43] = INT_TO_BCD(IFR_config->day);
+}
+
+
+int program_IFR(const IFR_config_TypeDef *ifr_image)
+{
+ uint8_t version, num_erase_retries;
+ tBleStatus ret;
+#if BLUENRG_MS
+ const uint8_t *ifr_data = (uint8_t *)ifr_image;
+#else
+ uint8_t ifr_data[SECTOR_SIZE];
+#endif
+ uint8_t hwVersion;
+ uint16_t fwVersion;
+
+ if(getBlueNRGVersion(&hwVersion, &fwVersion))
+ return BLE_UTIL_ACI_ERROR;
+
+ BlueNRG_HW_Bootloader();
+ HCI_Process(); // To receive the EVT_INITIALIZED
+
+ if(aci_get_updater_version(&version))
+ return BLE_UTIL_ACI_ERROR;
+
+ if(version < SUPPORTED_BOOTLOADER_VERSION_MIN || version > SUPPORTED_BOOTLOADER_VERSION_MAX)
+ return BLE_UTIL_UNSUPPORTED_VERSION;
+
+#ifndef BLUENRG_MS
+ /***********************************************************************
+ * READ IFR data
+ ************************************************************************/
+ for(int i = 0; i < SECTOR_SIZE; i += DATA_SIZE){
+ ret = aci_updater_read_data_block(IFR_BASE_ADDRESS+i, DATA_SIZE, ifr_data+i);
+ if(ret != BLE_STATUS_SUCCESS){
+ return ret;
+ }
+ }
+#endif
+
+ /***********************************************************************
+ * Erase & Flashing IFR sectors
+ ************************************************************************/
+#ifndef BLUENRG_MS
+ Osal_MemCpy(&ifr_data[SECTOR_SIZE-IFR_SIZE], ifr_image, IFR_SIZE);
+#endif
+ num_erase_retries = 0;
+ while (num_erase_retries++ < MAX_ERASE_RETRIES) {
+ aci_updater_erase_sector(IFR_BASE_ADDRESS);
+ for(int i = IFR_WRITE_OFFSET_BEGIN, j = 0; i < SECTOR_SIZE; i += DATA_SIZE, j += DATA_SIZE) {
+ RETRY_COMMAND(aci_updater_program_data_block(IFR_BASE_ADDRESS+i, DATA_SIZE, ifr_data+j), MAX_WRITE_RETRIES, ret);
+ if (ret != BLE_STATUS_SUCCESS)
+ break;
+ }
+ if (ret == BLE_STATUS_SUCCESS)
+ break;
+ }
+ if (num_erase_retries == MAX_ERASE_RETRIES)
+ return BLE_UTIL_ACI_ERROR;
+
+ /***********************************************************************
+ * Verify IFR
+ ************************************************************************/
+ {
+ uint8_t ifr_updated[DATA_SIZE];
+ for(int i = IFR_WRITE_OFFSET_BEGIN, j = 0; i < SECTOR_SIZE; i += DATA_SIZE, j += DATA_SIZE){
+ ret = aci_updater_read_data_block(IFR_BASE_ADDRESS+i, DATA_SIZE, ifr_updated);
+ if(ret != BLE_STATUS_SUCCESS){
+ return ret;
+ }
+ if (memcmp(ifr_updated, ifr_data+j, DATA_SIZE) != 0)
+ return BLE_UTIL_WRONG_VERIFY;
+ }
+ }
+
+ BlueNRG_RST();
+ HCI_Process(); // To receive the EVT_INITIALIZED
+
+ return BLE_STATUS_SUCCESS;
+}
+
+uint8_t verify_IFR(const IFR_config_TypeDef *ifr_data)
+{
+ uint8_t ifr_updated[DATA_SIZE];
+ uint8_t version, ret = BLE_STATUS_SUCCESS;
+
+ aci_updater_start();
+ if(aci_get_updater_version(&version))
+ return BLE_UTIL_ACI_ERROR;
+ for(int i = 0; i < IFR_SIZE; i += DATA_SIZE){
+ ret = aci_updater_read_data_block((IFR_BASE_ADDRESS+SECTOR_SIZE-IFR_SIZE)+i, DATA_SIZE, ifr_updated);
+ if(ret != BLE_STATUS_SUCCESS){
+ return ret;
+ }
+ if (memcmp(ifr_updated, ((uint8_t*)ifr_data)+i, DATA_SIZE) != 0)
+ {
+ ret = BLE_UTIL_WRONG_VERIFY;
+ break;
+ }
+ }
+
+ BlueNRG_RST();
+ HCI_Process(); // To receive the EVT_INITIALIZED
+
+ return ret;
+}
+
+uint8_t getBlueNRGVersion(uint8_t *hwVersion, uint16_t *fwVersion)
+{
+ uint8_t status;
+ uint8_t hci_version, lmp_pal_version;
+ uint16_t hci_revision, manufacturer_name, lmp_pal_subversion;
+
+ status = hci_le_read_local_version(&hci_version, &hci_revision, &lmp_pal_version,
+ &manufacturer_name, &lmp_pal_subversion);
+
+ if (status == BLE_STATUS_SUCCESS) {
+ *hwVersion = hci_revision >> 8;
+ *fwVersion = (hci_revision & 0xFF) << 8; // Major Version Number
+ *fwVersion |= ((lmp_pal_subversion >> 4) & 0xF) << 4; // Minor Version Number
+ *fwVersion |= lmp_pal_subversion & 0xF; // Patch Version Number
+ }
+
+ return status;
+}
+
+uint8_t getBlueNRGUpdaterVersion(uint8_t *version)
+{
+
+ BlueNRG_HW_Bootloader();
+ HCI_Process(); // To receive the EVT_INITIALIZED
+
+ if(aci_get_updater_version(version))
+ return BLE_UTIL_ACI_ERROR;
+
+ if(*version < SUPPORTED_BOOTLOADER_VERSION_MIN || *version > SUPPORTED_BOOTLOADER_VERSION_MAX)
+ return BLE_UTIL_UNSUPPORTED_VERSION;
+
+ BlueNRG_RST();
+ HCI_Process(); // To receive the EVT_INITIALIZED
+
+ return BLE_STATUS_SUCCESS;
+}
+
+uint8_t getBlueNRGUpdaterHWVersion(uint8_t *version)
+{
+
+ BlueNRG_HW_Bootloader();
+ HCI_Process(); // To receive the EVT_INITIALIZED
+
+ if(aci_updater_hw_version(version))
+ return BLE_UTIL_ACI_ERROR;
+
+ BlueNRG_RST();
+ HCI_Process(); // To receive the EVT_INITIALIZED
+
+ return BLE_STATUS_SUCCESS;
+}
+
+uint8_t isHWBootloader_Patched(void)
+{
+ uint8_t status, version;
+ uint32_t crc, address = 0x10010000;
+
+ if(aci_get_updater_version(&version))
+ return BLE_UTIL_ACI_ERROR;
+
+ RETRY_COMMAND(aci_updater_calc_crc(address, 1, &crc), 2, status);
+ if (status != BLE_STATUS_SUCCESS)
+ return 0;
+
+ if (crc == BOOTLOADER_CRC_NOT_PATCHED)
+ return 0;
+
+ return 1;
+}