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https://opencores.org/ocsvn/neorv32/neorv32/trunk
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Rev 60 |
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Line 62... |
/**********************************************************************//**
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/**********************************************************************//**
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* This program provides an interactive console to communicate with TWI devices.
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* This program provides an interactive console to communicate with TWI devices.
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*
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*
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* @note This program requires the UART and the PWM to be synthesized.
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* @note This program requires the UART and the PWM to be synthesized.
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*
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*
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* @return Irrelevant.
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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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char buffer[8];
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char buffer[8];
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int length = 0;
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int length = 0;
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int bus_claimed = 0;
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int bus_claimed = 0;
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// check if UART unit is implemented at all
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// check if UART unit is implemented at all
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if (neorv32_uart_available() == 0) {
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if (neorv32_uart_available() == 0) {
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return 0;
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return 1;
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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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Line 94... |
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// check if TWI unit is implemented at all
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// check if TWI unit is implemented at all
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if (neorv32_twi_available() == 0) {
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if (neorv32_twi_available() == 0) {
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neorv32_uart_printf("No TWI unit implemented.");
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neorv32_uart_printf("No TWI unit implemented.");
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return 0;
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return 1;
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}
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}
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// info
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// info
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neorv32_uart_printf("This program allows to create TWI transfers by hand.\n"
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neorv32_uart_printf("This program allows to create TWI transfers by hand.\n"
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