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Dependents: STM32_F103-C8T6basecanblink_led
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Diff: targets/TARGET_NUVOTON/TARGET_NUC472/serial_api.c
- Revision:
- 161:2cc1468da177
- Parent:
- 153:fa9ff456f731
- Child:
- 165:e614a9f1c9e2
--- a/targets/TARGET_NUVOTON/TARGET_NUC472/serial_api.c Tue Mar 14 16:40:56 2017 +0000 +++ b/targets/TARGET_NUVOTON/TARGET_NUC472/serial_api.c Thu Mar 30 13:45:57 2017 +0100 @@ -285,7 +285,7 @@ void serial_baud(serial_t *obj, int baudrate) { // Flush Tx FIFO. Otherwise, output data may get lost on this change. - while (! UART_IS_TX_EMPTY(((UART_T *) obj->serial.uart))); + while (! UART_IS_TX_EMPTY(((UART_T *) NU_MODBASE(obj->serial.uart)))); obj->serial.baudrate = baudrate; UART_Open((UART_T *) NU_MODBASE(obj->serial.uart), baudrate); @@ -293,7 +293,7 @@ void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits) { // Flush Tx FIFO. Otherwise, output data may get lost on this change. - while (! UART_IS_TX_EMPTY(((UART_T *) obj->serial.uart))); + while (! UART_IS_TX_EMPTY(((UART_T *) NU_MODBASE(obj->serial.uart)))); // TODO: Assert for not supported parity and data bits obj->serial.databits = data_bits; @@ -357,7 +357,7 @@ void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id) { // Flush Tx FIFO. Otherwise, output data may get lost on this change. - while (! UART_IS_TX_EMPTY(((UART_T *) obj->serial.uart))); + while (! UART_IS_TX_EMPTY(((UART_T *) NU_MODBASE(obj->serial.uart)))); const struct nu_modinit_s *modinit = get_modinit(obj->serial.uart, uart_modinit_tab); MBED_ASSERT(modinit != NULL); @@ -544,7 +544,9 @@ MBED_ASSERT(modinit != NULL); MBED_ASSERT(modinit->modname == obj->serial.uart); - PDMA->CHCTL |= 1 << obj->serial.dma_chn_id_tx; // Enable this DMA channel + PDMA_T *pdma_base = dma_modbase(); + + pdma_base->CHCTL |= 1 << obj->serial.dma_chn_id_tx; // Enable this DMA channel PDMA_SetTransferMode(obj->serial.dma_chn_id_tx, ((struct nu_uart_var *) modinit->var)->pdma_perp_tx, // Peripheral connected to this PDMA 0, // Scatter-gather disabled @@ -555,7 +557,7 @@ PDMA_SetTransferAddr(obj->serial.dma_chn_id_tx, ((uint32_t) tx) + (tx_width / 8) * tx_length, // NOTE: End of source address PDMA_SAR_INC, // Source address incremental - (uint32_t) obj->serial.uart, // Destination address + (uint32_t) NU_MODBASE(obj->serial.uart), // Destination address PDMA_DAR_FIX); // Destination address fixed PDMA_SetBurstType(obj->serial.dma_chn_id_tx, PDMA_REQ_SINGLE, // Single mode @@ -603,7 +605,9 @@ MBED_ASSERT(modinit != NULL); MBED_ASSERT(modinit->modname == obj->serial.uart); - PDMA->CHCTL |= 1 << obj->serial.dma_chn_id_rx; // Enable this DMA channel + PDMA_T *pdma_base = dma_modbase(); + + pdma_base->CHCTL |= 1 << obj->serial.dma_chn_id_rx; // Enable this DMA channel PDMA_SetTransferMode(obj->serial.dma_chn_id_rx, ((struct nu_uart_var *) modinit->var)->pdma_perp_rx, // Peripheral connected to this PDMA 0, // Scatter-gather disabled @@ -612,7 +616,7 @@ (rx_width == 8) ? PDMA_WIDTH_8 : (rx_width == 16) ? PDMA_WIDTH_16 : PDMA_WIDTH_32, rx_length); PDMA_SetTransferAddr(obj->serial.dma_chn_id_rx, - (uint32_t) obj->serial.uart, // Source address + (uint32_t) NU_MODBASE(obj->serial.uart), // Source address PDMA_SAR_FIX, // Source address fixed ((uint32_t) rx) + (rx_width / 8) * rx_length, // NOTE: End of destination address PDMA_DAR_INC); // Destination address incremental @@ -631,14 +635,16 @@ void serial_tx_abort_asynch(serial_t *obj) { // Flush Tx FIFO. Otherwise, output data may get lost on this change. - while (! UART_IS_TX_EMPTY(((UART_T *) obj->serial.uart))); + while (! UART_IS_TX_EMPTY(((UART_T *) NU_MODBASE(obj->serial.uart)))); if (obj->serial.dma_usage_tx != DMA_USAGE_NEVER) { + PDMA_T *pdma_base = dma_modbase(); + if (obj->serial.dma_chn_id_tx != DMA_ERROR_OUT_OF_CHANNELS) { PDMA_DisableInt(obj->serial.dma_chn_id_tx, 0); // FIXME: Next PDMA transfer will fail with PDMA_STOP() called. Cause is unknown. //PDMA_STOP(obj->serial.dma_chn_id_tx); - PDMA->CHCTL &= ~(1 << obj->serial.dma_chn_id_tx); + pdma_base->CHCTL &= ~(1 << obj->serial.dma_chn_id_tx); } UART_DISABLE_INT(((UART_T *) NU_MODBASE(obj->serial.uart)), UART_INTEN_TXPDMAEN_Msk); } @@ -653,11 +659,13 @@ void serial_rx_abort_asynch(serial_t *obj) { if (obj->serial.dma_usage_rx != DMA_USAGE_NEVER) { + PDMA_T *pdma_base = dma_modbase(); + if (obj->serial.dma_chn_id_rx != DMA_ERROR_OUT_OF_CHANNELS) { PDMA_DisableInt(obj->serial.dma_chn_id_rx, 0); // FIXME: Next PDMA transfer will fail with PDMA_STOP() called. Cause is unknown. //PDMA_STOP(obj->serial.dma_chn_id_rx); - PDMA->CHCTL &= ~(1 << obj->serial.dma_chn_id_rx); + pdma_base->CHCTL &= ~(1 << obj->serial.dma_chn_id_rx); } UART_DISABLE_INT(((UART_T *) NU_MODBASE(obj->serial.uart)), UART_INTEN_RXPDMAEN_Msk); }