../Core/Src/main.c:81:6:printBinary	2
../Core/Src/main.c:100:5:main	1
../Core/Src/main.c:159:6:SystemClock_Config	3
../Core/Src/main.c:198:13:MX_I2C1_Init	4
../Core/Src/main.c:246:13:MX_SPI1_Init	2
../Core/Src/main.c:286:13:MX_USART2_UART_Init	5
../Core/Src/main.c:334:13:MX_GPIO_Init	1
../Core/Src/main.c:436:1:__io_putchar	1
../Core/Src/main.c:446:6:HAL_I2C_SlaveRxCpltCallback	1
../Core/Src/main.c:451:6:init_keypad	1
../Core/Src/main.c:459:6:init_buttons	1
../Core/Src/main.c:466:6:scan_keypad	16
../Core/Src/main.c:500:6:scan_buttons	12
../Core/Src/main.c:527:6:send_iterupt	1
../Core/Src/main.c:537:6:Error_Handler	1