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Line 72... |
* @return 0 if execution was successful
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* @return 0 if execution was successful
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**************************************************************************/
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**************************************************************************/
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int main() {
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int main() {
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// init UART (primary UART = UART0; if no id number is specified the primary UART is used) at default baud rate, no parity bits, ho hw flow control
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// init UART (primary UART = UART0; if no id number is specified the primary UART is used) at default baud rate, no parity bits, ho hw flow control
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neorv32_uart_setup(BAUD_RATE, PARITY_NONE, FLOW_CONTROL_NONE);
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neorv32_uart0_setup(BAUD_RATE, PARITY_NONE, FLOW_CONTROL_NONE);
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// check if GPIO unit is implemented at all
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// check if GPIO unit is implemented at all
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if (neorv32_gpio_available() == 0) {
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if (neorv32_gpio_available() == 0) {
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neorv32_uart_print("Error! No GPIO unit synthesized!\n");
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neorv32_uart0_print("Error! No GPIO unit synthesized!\n");
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return 1; // nope, no GPIO unit synthesized
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return 1; // nope, no GPIO unit synthesized
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}
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}
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// capture all exceptions and give debug info via UART
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// capture all exceptions and give debug info via UART
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// this is not required, but keeps us safe
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// this is not required, but keeps us safe
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neorv32_rte_setup();
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neorv32_rte_setup();
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// say hello
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// say hello
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neorv32_uart_print("Blinking LED demo program\n");
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neorv32_uart0_print("Blinking LED demo program\n");
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// use ASM version of LED blinking (file: blink_led_in_asm.S)
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// use ASM version of LED blinking (file: blink_led_in_asm.S)
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#ifdef USE_ASM_VERSION
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#ifdef USE_ASM_VERSION
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