mirror of https://gerrit.osmocom.org/simtrace2
simtrace: add dedicated power pins configuration for sniffing
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@ -14,6 +14,8 @@
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#define PIN_BOOTLOADER_SW {PIO_PA31, PIOA, ID_PIOA, PIO_INPUT, PIO_PULLUP}
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/* Enable powering the card using the second 3.3 V output of the LDO (active high) */
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#define SIM_PWEN_PIN {SIM_PWEN, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
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/* Enable powering the SIM card */
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#define PWR_PINS SIM_PWEN_PIN
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/* Card presence pin */
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#define SW_SIM PIO_PA8
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/* Pull card presence pin high (shorted to ground in card slot when card is present) */
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@ -49,7 +51,7 @@
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/* Pin used as clock input (to measure the ETU duration; connected to CLK_PHONE in schematic) */
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#define PIN_PHONE_CLK_INPUT {PIO_PA29B_TCLK2, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
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/** Default configuration **/
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/** Default pin configuration **/
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/* Disconnect VPP, CLK, and RST lines between card and phone using bus switch (high sets bus switch to high-impedance) */
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#define PIN_SC_SW_DEFAULT {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
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/* Disconnect I/O line between card and phone using bus switch (high sets bus switch to high-impedance) */
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@ -64,16 +66,14 @@
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#define PIN_IO_SW_SNIFF {PIO_PA19, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
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/* Connect all lines (VPP, CLK, RST, and I/O) between card and phone */
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#define PINS_BUS_SNIFF PIN_SC_SW_SNIFF, PIN_IO_SW_SNIFF
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/* Use RST_SIM line to detect phone issued card reset */
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#define PIN_SIM_RST_SNIFF {PIO_PA7, PIOA, ID_PIOA, PIO_INPUT, PIO_PULLUP | PIO_DEBOUNCE | PIO_DEGLITCH | PIO_IT_EDGE }
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/* Pins used to sniff phone-card communication */
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#define PINS_SIM_SNIFF_SIM PIN_SIM_IO, PIN_SIM_CLK, PIN_SIM_RST_SNIFF
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#define PINS_SIM_SNIFF PIN_SIM_IO, PIN_SIM_CLK, PIN_SIM_RST
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/* Disable power converter 4.5-6V to 3.3V (active high) */
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#define PIN_SIM_PWEN_SNIFF {SIM_PWEN, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
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/* Enable power switch to forward VCC_PHONE to VCC_SIM (active high) */
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#define PIN_VCC_FWD_SNIFF {VCC_FWD, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
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/* Use phone VCC to power card */
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#define PWR_PINS PIN_SIM_PWEN_SNIFF, PIN_VCC_FWD_SNIFF
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#define PINS_PWR_SNIFF PIN_SIM_PWEN_SNIFF, PIN_VCC_FWD_SNIFF
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/** CCID configuration */
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/* Card RST reset signal input (active low; RST_SIM in schematic) */
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