../Core/Src/main.c:82:6:printBinary	2
../Core/Src/main.c:101:5:main	2
../Core/Src/main.c:165:6:SystemClock_Config	3
../Core/Src/main.c:204:13:MX_I2C1_Init	4
../Core/Src/main.c:252:13:MX_SPI1_Init	2
../Core/Src/main.c:292:13:MX_USART2_UART_Init	5
../Core/Src/main.c:340:13:MX_GPIO_Init	1
../Core/Src/main.c:452:1:__io_putchar	1
../Core/Src/main.c:462:6:HAL_I2C_SlaveRxCpltCallback	1
../Core/Src/main.c:467:6:init_keypad	1
../Core/Src/main.c:475:6:init_buttons	1
../Core/Src/main.c:482:6:scan_keypad	16
../Core/Src/main.c:516:6:scan_buttons	12
../Core/Src/main.c:543:6:send_iterupt	1
../Core/Src/main.c:553:6:Error_Handler	1