mirror of https://gerrit.osmocom.org/simtrace2
firmware/sniffer: Make all global variables 'static'
None of those variables are used outside sniffer.c, so they can all be static. Change-Id: I8946acb6189d5ade57214295f0ba87f0608bad92
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@ -141,47 +141,47 @@ static struct Usart_info sniff_usart = {
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static struct ringbuf sniff_buffer;
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/* Flags to know is the card status changed (see SIMTRACE_MSGT_DT_SNIFF_CHANGE flags) */
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volatile uint32_t change_flags = 0;
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static volatile uint32_t change_flags = 0;
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/* ISO 7816 variables */
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/*! ISO 7816-3 state */
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enum iso7816_3_sniff_state iso_state = ISO7816_S_RESET;
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static enum iso7816_3_sniff_state iso_state = ISO7816_S_RESET;
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/*! ATR state */
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enum atr_sniff_state atr_state;
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static enum atr_sniff_state atr_state;
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/*! ATR data
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* @remark can be used to check later protocol changes
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*/
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uint8_t atr[MAX_ATR_SIZE];
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static uint8_t atr[MAX_ATR_SIZE];
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/*! Current index in the ATR data */
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uint8_t atr_i = 0;
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static uint8_t atr_i = 0;
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/*! If convention conversion is needed */
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bool convention_convert = false;
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static bool convention_convert = false;
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/*! The supported T protocols */
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uint16_t t_protocol_support = 0;
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static uint16_t t_protocol_support = 0;
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/*! PPS state
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* @remark it is shared between request and response since they aren't simultaneous but follow the same procedure
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*/
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enum pps_sniff_state pps_state;
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static enum pps_sniff_state pps_state;
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/*! PPS request data
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* @remark can be used to check PPS response
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*/
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uint8_t pps_req[MAX_PPS_SIZE];
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static uint8_t pps_req[MAX_PPS_SIZE];
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/*! PPS response data */
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uint8_t pps_rsp[MAX_PPS_SIZE];
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static uint8_t pps_rsp[MAX_PPS_SIZE];
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/*! TPDU state */
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enum tpdu_sniff_state tpdu_state;
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static enum tpdu_sniff_state tpdu_state;
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/*! Final TPDU packet
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* @note this is the complete command+response TPDU, including header, data, and status words
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* @remark this does not include the procedure bytes
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*/
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uint8_t tpdu_packet[5+256+2];
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static uint8_t tpdu_packet[5+256+2];
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/*! Current index in TPDU packet */
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uint16_t tpdu_packet_i = 0;
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static uint16_t tpdu_packet_i = 0;
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/*! Waiting Time (WT)
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* @note defined in ISO/IEC 7816-3:2006(E) section 8.1 and 10.2
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*/
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uint32_t wt = 9600;
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static uint32_t wt = 9600;
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/*------------------------------------------------------------------------------
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* Internal functions
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