La104 Firmware Work ((better)) May 2026

for(int i=0; i<BUFFER_SIZE; i++) test_pattern[i] = (i & (1 << (i%8))) ? 0xFF : 0x00;

printf("Sampling start @ %d Hz\n", sample_rate); Connect an FTDI adapter to see live logs. In OpenOCD, enable semihosting: la104 firmware work

// Enter STOP mode HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); // After wake, reconfigure clocks SystemClock_Config(); 8.1. Logging via UART Use the LA104’s UART1 (PA9/PA10) to output debug messages: for(int i=0; i&lt;BUFFER_SIZE; i++) test_pattern[i] = (i &

arm semihosting enable Then use printf() directly to your debug console. Instead of real signals, generate test vectors in code: (i%8))) ? 0xFF : 0x00