Cypress EZ-BT WICED CYBT-343026-01, Начало работы

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Getting Started with EZ-BT WICED Modules
www.cypress.com
Document Number: 002-23400 Rev. ** 115
}
/*
* SPP connection down callback
*/
void spp_connection_down_callback ( uint16_t handle)
{
WICED_BT_TRACE(
"%s handle:%d\n" , __FUNCTION__, handle);
spp_handle = 0;
}
/*
* Process data received over EA session. Return TRUE if we were able to allocate buffer to
* deliver to the host.
*/
wiced_bool_t spp_rx_data_callback ( uint16_t handle, uint8_t * p_data, uint32_t data_len)
{
int i;
// wiced_bt_buffer_statistics_t buffer_stats[4];
// wiced_bt_get_buffer_usage (buffer_stats, sizeof(buffer_stats));
// WICED_BT_TRACE("0:%d/%d 1:%d/%d 2:%d/%d 3:%d/%d\n", buffer_stats[0].current_allocated_count,
buffer_stats[0].max_allocated_count,
// buffer_stats[1].current_allocated_count, buffer_stats[1].max_allocated_count,
// buffer_stats[2].current_allocated_count, buffer_stats[2].max_allocated_count,
// buffer_stats[3].current_allocated_count, buffer_stats[3].max_allocated_count);
// wiced_result_t wiced_bt_get_buffer_usage (&buffer_stats, sizeof(buffer_stats));
WICED_BT_TRACE(
"%s handle:%d len:%d %02x-%02x\n" , __FUNCTION__, handle, data_len, p_data[0], p_data[data_len -
1]);
#if LOOPBACK_DATA
wiced_bt_spp_send_session_data(handle, p_data, data_len);
#endif
return WICED_TRUE;
}
/*
* Write NVRAM function is called to store information in the NVRAM.
*/
int bt_write_nvram ( int nvram_id, int data_len, void *p_data)
{
wiced_result_t result;
int bytes_written = wiced_hal_write_nvram(nvram_id, data_len, ( uint8_t *)p_data, &result);
WICED_BT_TRACE(
"NVRAM ID:%d written :%d bytes result:%d\n" , nvram_id, bytes_written, result);
return (bytes_written);
}
/*
* Read data from the NVRAM and return in the passed buffer
*/
int bt_read_nvram ( int nvram_id, void *p_data, int data_len)
{
uint16_t read_bytes = 0;
wiced_result_t result;
if (data_len >= sizeof ( wiced_bt_device_link_keys_t ))
{
read_bytes = wiced_hal_read_nvram(nvram_id,
sizeof ( wiced_bt_device_link_keys_t ), p_data, &result);
WICED_BT_TRACE( "NVRAM ID:%d read out of %d bytes:%d result:%d\n" , nvram_id,
sizeof ( wiced_bt_device_link_keys_t ), read_bytes, result);
}
return (read_bytes);
}
#if SEND_DATA_ON_INTERRUPT
/*
* Test function which sends as much data as possible.
*/
void app_send_data ( void )
{
int i;
int increment = 0;
while ((spp_handle != 0) && wiced_bt_spp_can_send_more_data() && (app_send_offset != APP_TOTAL_DATA_TO_SEND))
{