diff options
Diffstat (limited to 'examples/test-bkp.cpp')
-rw-r--r-- | examples/test-bkp.cpp | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/examples/test-bkp.cpp b/examples/test-bkp.cpp index 27f87bd..d0aa564 100644 --- a/examples/test-bkp.cpp +++ b/examples/test-bkp.cpp @@ -7,59 +7,61 @@ void print_bkp_contents(); void write_to_bkp(uint16 val); +#define comm Serial2 + void setup() { pinMode(BOARD_BUTTON_PIN, INPUT); - Serial2.begin(9600); - Serial2.println("*** Beginning BKP test"); + comm.begin(9600); + comm.println("*** Beginning BKP test"); - Serial2.println("Init..."); + comm.println("Init..."); bkp_init(); - Serial2.println("Done."); + comm.println("Done."); print_bkp_contents(); write_to_bkp(10); print_bkp_contents(); - Serial2.println("Enabling backup writes."); + comm.println("Enabling backup writes."); bkp_enable_writes(); write_to_bkp(20); print_bkp_contents(); - Serial2.println("Disabling backup writes."); + comm.println("Disabling backup writes."); bkp_disable_writes(); write_to_bkp(30); print_bkp_contents(); - Serial2.println("Done testing backup registers; press button to enable " + comm.println("Done testing backup registers; press button to enable " "independent watchdog (in order to cause a reset)."); waitForButtonPress(0); iwdg_init(IWDG_PRE_4, 1); - Serial2.println(); + comm.println(); } void loop() { } void print_bkp_contents() { - Serial2.println("Backup data register contents:"); + comm.println("Backup data register contents:"); char buf[100]; - for (int i = 1; i <= NR_BKP_REGS; i++) { + for (int i = 1; i <= BKP_NR_DATA_REGS; i++) { snprintf(buf, sizeof buf, "DR%d: %d ", i, bkp_read(i)); - Serial2.print(buf); - if (i % 5 == 0) Serial2.println(); + comm.print(buf); + if (i % 5 == 0) comm.println(); } - Serial2.println(); + comm.println(); } void write_to_bkp(uint16 val) { - Serial2.print("Attempting to write "); - Serial2.print(val); - Serial2.println(" to backup registers..."); - for (int i = 1; i <= NR_BKP_REGS; i++) { + comm.print("Attempting to write "); + comm.print(val); + comm.println(" to backup registers..."); + for (int i = 1; i <= BKP_NR_DATA_REGS; i++) { bkp_write(i, val); } - Serial2.println("Done."); + comm.println("Done."); } __attribute__((constructor)) void premain() { |