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gap_inquiry working on nucleo

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This commit is contained in:
matthias.ringwald@gmail.com 2014-10-02 12:30:06 +00:00
parent 1a1b52738c
commit 95f2db4fa8
1 changed files with 10 additions and 22 deletions
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32
platforms/stm32-f103rb-nucleo/main.c
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@ -85,36 +85,24 @@ static void (*rx_done_handler)(void) = dummy_handler;
static void (*tx_done_handler)(void) = dummy_handler;
static void (*cts_irq_handler)(void) = dummy_handler;
static uint8_t * rx_buffer;
static int bytes_to_receive = 0;
// DMA1_CHANNEL2 UART3_TX
void dma1_channel2_isr(void) {
int done = 0;
if ((DMA1_ISR & DMA_ISR_TCIF2) != 0) {
DMA1_IFCR |= DMA_IFCR_CTCIF2;
done = 1;
dma_disable_transfer_complete_interrupt(DMA1, DMA_CHANNEL2);
usart_disable_tx_dma(USART3);
dma_disable_channel(DMA1, DMA_CHANNEL2);
(*tx_done_handler)();
}
dma_disable_transfer_complete_interrupt(DMA1, DMA_CHANNEL2);
usart_disable_tx_dma(USART3);
dma_disable_channel(DMA1, DMA_CHANNEL2);
if (done){
(*tx_done_handler)();
}
}
// DMA1_CHANNEL2 UART3_RX
void dma1_channel3_isr(void){
int done = 0;
if ((DMA1_ISR & DMA_ISR_TCIF3) != 0) {
DMA1_IFCR |= DMA_IFCR_CTCIF3;
done = 1;
}
dma_disable_transfer_complete_interrupt(DMA1, DMA_CHANNEL3);
usart_disable_rx_dma(USART3);
dma_disable_channel(DMA1, DMA_CHANNEL3);
if (done){
dma_disable_transfer_complete_interrupt(DMA1, DMA_CHANNEL3);
usart_disable_rx_dma(USART3);
dma_disable_channel(DMA1, DMA_CHANNEL3);
(*rx_done_handler)();
}
}
@ -143,6 +131,8 @@ int hal_uart_dma_set_baud(uint32_t baud){
}
void hal_uart_dma_send_block(const uint8_t *data, uint16_t size){
// printf("hal_uart_dma_send_block size %u\n", size);
/*
* USART3_TX Using DMA_CHANNEL2
*/
@ -168,9 +158,7 @@ void hal_uart_dma_receive_block(uint8_t *data, uint16_t size){
* USART3_RX is on DMA_CHANNEL3
*/
printf("hal_uart_dma_receive_block req size %u\n", size);
bytes_to_receive = size;
rx_buffer = data;
// printf("hal_uart_dma_receive_block req size %u\n", size);
/* Reset DMA channel*/
dma_channel_reset(DMA1, DMA_CHANNEL3);