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Allow UART TX or RX to not be configured
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parent
a08fc6a381
commit
770bbfc6f6
@ -65,10 +65,20 @@
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static int (*input_handler)(unsigned char c);
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/*---------------------------------------------------------------------------*/
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static bool
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usable(void)
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usable_rx(void)
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{
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if(BOARD_IOID_UART_RX == IOID_UNUSED ||
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BOARD_IOID_UART_TX == IOID_UNUSED ||
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CC26XX_UART_CONF_ENABLE == 0) {
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return false;
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}
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return true;
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}
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/*---------------------------------------------------------------------------*/
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static bool
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usable_tx(void)
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{
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if(BOARD_IOID_UART_TX == IOID_UNUSED ||
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CC26XX_UART_CONF_ENABLE == 0) {
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return false;
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}
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@ -271,7 +281,7 @@ cc26xx_uart_init()
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bool interrupts_disabled;
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/* Return early if disabled by user conf or if ports are misconfigured */
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if(usable() == false) {
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if(!usable_rx() && !usable_tx()) {
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return;
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}
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@ -299,7 +309,7 @@ void
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cc26xx_uart_write_byte(uint8_t c)
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{
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/* Return early if disabled by user conf or if ports are misconfigured */
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if(usable() == false) {
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if(usable_tx() == false) {
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return;
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}
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@ -316,7 +326,7 @@ cc26xx_uart_set_input(int (*input)(unsigned char c))
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input_handler = input;
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/* Return early if disabled by user conf or if ports are misconfigured */
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if(usable() == false) {
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if(usable_rx() == false) {
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return;
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}
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@ -348,7 +358,7 @@ uint8_t
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cc26xx_uart_busy(void)
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{
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/* Return early if disabled by user conf or if ports are misconfigured */
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if(usable() == false) {
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if(usable_tx() == false) {
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return UART_IDLE;
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}
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