diff options
Diffstat (limited to 'tmk_core/protocol/arm_atsam/usb/udi_cdc.c')
| -rw-r--r-- | tmk_core/protocol/arm_atsam/usb/udi_cdc.c | 158 |
1 files changed, 105 insertions, 53 deletions
diff --git a/tmk_core/protocol/arm_atsam/usb/udi_cdc.c b/tmk_core/protocol/arm_atsam/usb/udi_cdc.c index 27db4017c4..0391b49f66 100644 --- a/tmk_core/protocol/arm_atsam/usb/udi_cdc.c +++ b/tmk_core/protocol/arm_atsam/usb/udi_cdc.c @@ -386,7 +386,7 @@ bool udi_cdc_comm_setup(void) { switch (udd_g_ctrlreq.req.bRequest) { case USB_REQ_CDC_GET_LINE_CODING: // Get configuration of CDC line - if (sizeof(usb_cdc_line_coding_t) != udd_g_ctrlreq.req.wLength) return false; // Error for USB host + if (sizeof(usb_cdc_line_coding_t) != udd_g_ctrlreq.req.wLength) return false; // Error for USB host udd_g_ctrlreq.payload = (uint8_t *)&udi_cdc_line_coding[port]; udd_g_ctrlreq.payload_size = sizeof(usb_cdc_line_coding_t); return true; @@ -400,7 +400,7 @@ bool udi_cdc_comm_setup(void) { switch (udd_g_ctrlreq.req.bRequest) { case USB_REQ_CDC_SET_LINE_CODING: // Change configuration of CDC line - if (sizeof(usb_cdc_line_coding_t) != udd_g_ctrlreq.req.wLength) return false; // Error for USB host + if (sizeof(usb_cdc_line_coding_t) != udd_g_ctrlreq.req.wLength) return false; // Error for USB host udd_g_ctrlreq.callback = udi_cdc_line_coding_received; udd_g_ctrlreq.payload = (uint8_t *)&udi_cdc_line_coding[port]; udd_g_ctrlreq.payload_size = sizeof(usb_cdc_line_coding_t); @@ -417,15 +417,15 @@ bool udi_cdc_comm_setup(void) { } } } - return false; // request Not supported + return false; // request Not supported } bool udi_cdc_data_setup(void) { - return false; // request Not supported + return false; // request Not supported } uint8_t udi_cdc_getsetting(void) { - return 0; // CDC don't have multiple alternate setting + return 0; // CDC don't have multiple alternate setting } void udi_cdc_data_sof_notify(void) { @@ -476,7 +476,7 @@ static void udi_cdc_line_coding_received(void) { static void udi_cdc_ctrl_state_change(uint8_t port, bool b_set, le16_t bit_mask) { udd_ep_id_t ep_comm; - uint32_t irqflags; // irqflags_t + uint32_t irqflags; // irqflags_t //#if UDI_CDC_PORT_NB == 1 // To optimize code port = 0; @@ -514,7 +514,7 @@ static void udi_cdc_ctrl_state_change(uint8_t port, bool b_set, le16_t bit_mask) } static void udi_cdc_ctrl_state_notify(uint8_t port, udd_ep_id_t ep) { -# if UDI_CDC_PORT_NB == 1 // To optimize code +# if UDI_CDC_PORT_NB == 1 // To optimize code port = 0; # endif @@ -562,7 +562,7 @@ static void udi_cdc_serial_state_msg_sent(udd_ep_status_t status, iram_size_t n, //------- Internal routines to process data transfer static bool udi_cdc_rx_start(uint8_t port) { - uint32_t irqflags; // irqflags_t + uint32_t irqflags; // irqflags_t uint8_t buf_sel_trans; udd_ep_id_t ep; @@ -685,7 +685,7 @@ static void udi_cdc_data_sent(udd_ep_status_t status, iram_size_t n, udd_ep_id_t } static void udi_cdc_tx_send(uint8_t port) { - uint32_t irqflags; // irqflags_t + uint32_t irqflags; // irqflags_t uint8_t buf_sel_trans; bool b_short_packet; udd_ep_id_t ep; @@ -696,15 +696,15 @@ static void udi_cdc_tx_send(uint8_t port) { //#endif if (udi_cdc_tx_trans_ongoing[port]) { - return; // Already on going or wait next SOF to send next data + return; // Already on going or wait next SOF to send next data } if (udd_is_high_speed()) { if (udi_cdc_tx_sof_num[port] == udd_get_micro_frame_number()) { - return; // Wait next SOF to send next data + return; // Wait next SOF to send next data } } else { if (udi_cdc_tx_sof_num[port] == udd_get_frame_number()) { - return; // Wait next SOF to send next data + return; // Wait next SOF to send next data } } @@ -743,7 +743,7 @@ static void udi_cdc_tx_send(uint8_t port) { udi_cdc_tx_sof_num[port] = udd_get_frame_number(); } } else { - udi_cdc_tx_sof_num[port] = 0; // Force next transfer without wait SOF + udi_cdc_tx_sof_num[port] = 0; // Force next transfer without wait SOF } /* @@ -768,28 +768,48 @@ static void udi_cdc_tx_send(uint8_t port) { //--------------------------------------------- //------- Application interface -void udi_cdc_ctrl_signal_dcd(bool b_set) { udi_cdc_ctrl_state_change(0, b_set, CDC_SERIAL_STATE_DCD); } +void udi_cdc_ctrl_signal_dcd(bool b_set) { + udi_cdc_ctrl_state_change(0, b_set, CDC_SERIAL_STATE_DCD); +} -void udi_cdc_ctrl_signal_dsr(bool b_set) { udi_cdc_ctrl_state_change(0, b_set, CDC_SERIAL_STATE_DSR); } +void udi_cdc_ctrl_signal_dsr(bool b_set) { + udi_cdc_ctrl_state_change(0, b_set, CDC_SERIAL_STATE_DSR); +} -void udi_cdc_signal_framing_error(void) { udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_FRAMING); } +void udi_cdc_signal_framing_error(void) { + udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_FRAMING); +} -void udi_cdc_signal_parity_error(void) { udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_PARITY); } +void udi_cdc_signal_parity_error(void) { + udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_PARITY); +} -void udi_cdc_signal_overrun(void) { udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_OVERRUN); } +void udi_cdc_signal_overrun(void) { + udi_cdc_ctrl_state_change(0, true, CDC_SERIAL_STATE_OVERRUN); +} -void udi_cdc_multi_ctrl_signal_dcd(uint8_t port, bool b_set) { udi_cdc_ctrl_state_change(port, b_set, CDC_SERIAL_STATE_DCD); } +void udi_cdc_multi_ctrl_signal_dcd(uint8_t port, bool b_set) { + udi_cdc_ctrl_state_change(port, b_set, CDC_SERIAL_STATE_DCD); +} -void udi_cdc_multi_ctrl_signal_dsr(uint8_t port, bool b_set) { udi_cdc_ctrl_state_change(port, b_set, CDC_SERIAL_STATE_DSR); } +void udi_cdc_multi_ctrl_signal_dsr(uint8_t port, bool b_set) { + udi_cdc_ctrl_state_change(port, b_set, CDC_SERIAL_STATE_DSR); +} -void udi_cdc_multi_signal_framing_error(uint8_t port) { udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_FRAMING); } +void udi_cdc_multi_signal_framing_error(uint8_t port) { + udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_FRAMING); +} -void udi_cdc_multi_signal_parity_error(uint8_t port) { udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_PARITY); } +void udi_cdc_multi_signal_parity_error(uint8_t port) { + udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_PARITY); +} -void udi_cdc_multi_signal_overrun(uint8_t port) { udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_OVERRUN); } +void udi_cdc_multi_signal_overrun(uint8_t port) { + udi_cdc_ctrl_state_change(port, true, CDC_SERIAL_STATE_OVERRUN); +} iram_size_t udi_cdc_multi_get_nb_received_data(uint8_t port) { - uint32_t irqflags; // irqflags_t + uint32_t irqflags; // irqflags_t uint16_t pos; iram_size_t nb_received; @@ -807,14 +827,20 @@ iram_size_t udi_cdc_multi_get_nb_received_data(uint8_t port) { return nb_received; } -iram_size_t udi_cdc_get_nb_received_data(void) { return udi_cdc_multi_get_nb_received_data(0); } +iram_size_t udi_cdc_get_nb_received_data(void) { + return udi_cdc_multi_get_nb_received_data(0); +} -bool udi_cdc_multi_is_rx_ready(uint8_t port) { return (udi_cdc_multi_get_nb_received_data(port) > 0); } +bool udi_cdc_multi_is_rx_ready(uint8_t port) { + return (udi_cdc_multi_get_nb_received_data(port) > 0); +} -bool udi_cdc_is_rx_ready(void) { return udi_cdc_multi_is_rx_ready(0); } +bool udi_cdc_is_rx_ready(void) { + return udi_cdc_multi_is_rx_ready(0); +} int udi_cdc_multi_getc(uint8_t port) { - uint32_t irqflags; // irqflags_t + uint32_t irqflags; // irqflags_t int rx_data = 0; bool b_databit_9; uint16_t pos; @@ -859,10 +885,12 @@ udi_cdc_getc_process_one_byte: return rx_data; } -int udi_cdc_getc(void) { return udi_cdc_multi_getc(0); } +int udi_cdc_getc(void) { + return udi_cdc_multi_getc(0); +} iram_size_t udi_cdc_multi_read_buf(uint8_t port, void *buf, iram_size_t size) { - uint32_t irqflags; // irqflags_t + uint32_t irqflags; // irqflags_t uint8_t * ptr_buf = (uint8_t *)buf; iram_size_t copy_nb; uint16_t pos; @@ -912,7 +940,7 @@ static iram_size_t udi_cdc_multi_read_no_polling(uint8_t port, void *buf, iram_s iram_size_t nb_avail_data; uint16_t pos; uint8_t buf_sel; - uint32_t irqflags; // irqflags_t + uint32_t irqflags; // irqflags_t //#if UDI_CDC_PORT_NB == 1 // To optimize code port = 0; @@ -952,12 +980,16 @@ static iram_size_t udi_cdc_multi_read_no_polling(uint8_t port, void *buf, iram_s return (nb_avail_data); } -iram_size_t udi_cdc_read_no_polling(void *buf, iram_size_t size) { return udi_cdc_multi_read_no_polling(0, buf, size); } +iram_size_t udi_cdc_read_no_polling(void *buf, iram_size_t size) { + return udi_cdc_multi_read_no_polling(0, buf, size); +} -iram_size_t udi_cdc_read_buf(void *buf, iram_size_t size) { return udi_cdc_multi_read_buf(0, buf, size); } +iram_size_t udi_cdc_read_buf(void *buf, iram_size_t size) { + return udi_cdc_multi_read_buf(0, buf, size); +} iram_size_t udi_cdc_multi_get_free_tx_buffer(uint8_t port) { - uint32_t irqflags; // irqflags_t + uint32_t irqflags; // irqflags_t iram_size_t buf_sel_nb, retval; uint8_t buf_sel; @@ -986,14 +1018,20 @@ iram_size_t udi_cdc_multi_get_free_tx_buffer(uint8_t port) { return retval; } -iram_size_t udi_cdc_get_free_tx_buffer(void) { return udi_cdc_multi_get_free_tx_buffer(0); } +iram_size_t udi_cdc_get_free_tx_buffer(void) { + return udi_cdc_multi_get_free_tx_buffer(0); +} -bool udi_cdc_multi_is_tx_ready(uint8_t port) { return (udi_cdc_multi_get_free_tx_buffer(port) != 0); } +bool udi_cdc_multi_is_tx_ready(uint8_t port) { + return (udi_cdc_multi_get_free_tx_buffer(port) != 0); +} -bool udi_cdc_is_tx_ready(void) { return udi_cdc_multi_is_tx_ready(0); } +bool udi_cdc_is_tx_ready(void) { + return udi_cdc_multi_is_tx_ready(0); +} int udi_cdc_multi_putc(uint8_t port, int value) { - uint32_t irqflags; // irqflags_t + uint32_t irqflags; // irqflags_t bool b_databit_9; uint8_t buf_sel; @@ -1030,10 +1068,12 @@ udi_cdc_putc_process_one_byte: return true; } -int udi_cdc_putc(int value) { return udi_cdc_multi_putc(0, value); } +int udi_cdc_putc(int value) { + return udi_cdc_multi_putc(0, value); +} iram_size_t udi_cdc_multi_write_buf(uint8_t port, const void *buf, iram_size_t size) { - uint32_t irqflags; // irqflags_t + uint32_t irqflags; // irqflags_t uint8_t buf_sel; uint16_t buf_nb; iram_size_t copy_nb; @@ -1083,7 +1123,9 @@ udi_cdc_write_buf_loop_wait: return 0; } -iram_size_t udi_cdc_write_buf(const void *buf, iram_size_t size) { return udi_cdc_multi_write_buf(0, buf, size); } +iram_size_t udi_cdc_write_buf(const void *buf, iram_size_t size) { + return udi_cdc_multi_write_buf(0, buf, size); +} # define MAX_PRINT 256 # define CDC_SEND_INTERVAL 2 @@ -1121,10 +1163,10 @@ uint32_t CDC_print(char *printbuf) { char printbuf[CDC_PRINTBUF_SIZE]; int CDC_printf(const char *_Format, ...) { - va_list va; // Variable argument list variable + va_list va; // Variable argument list variable int result; - va_start(va, _Format); // Initialize the variable argument list + va_start(va, _Format); // Initialize the variable argument list result = vsnprintf(printbuf, CDC_PRINTBUF_SIZE, _Format, va); va_end(va); @@ -1146,18 +1188,18 @@ uint32_t CDC_input_buf(inbuf_t inbuf, uint32_t inbuf_size) { if (RXChar) { switch (RXChar) { - case '\t': // tab - repeat last + case '\t': // tab - repeat last inbuf.count = inbuf.lastcount; inbuf.buf[inbuf.count + 1] = 0; CDC_print(inbuf.buf); break; - case '\r': // enter + case '\r': // enter inbuf.buf[inbuf.count] = 0; inbuf.lastcount = inbuf.count; inbuf.count = 0; entered = 1; break; - case '\b': // backspace + case '\b': // backspace if (inbuf.count > 0) { inbuf.count -= 1; CDC_print("\b \b\0"); @@ -1181,7 +1223,9 @@ uint32_t CDC_input_buf(inbuf_t inbuf, uint32_t inbuf_size) { return entered; } -uint32_t CDC_input() { return CDC_input_buf(inbuf, CDC_INBUF_SIZE); } +uint32_t CDC_input() { + return CDC_input_buf(inbuf, CDC_INBUF_SIZE); +} void CDC_init(void) { inbuf.count = 0; @@ -1190,19 +1234,27 @@ void CDC_init(void) { cdc_tx_send_time_next = timer_read64() + CDC_SEND_INTERVAL; } -#else // CDC line 62 +#else // CDC line 62 char printbuf[CDC_PRINTBUF_SIZE]; -void CDC_send(void) { return; } +void CDC_send(void) { + return; +} -uint32_t CDC_print(char *printbuf) { return 0; } +uint32_t CDC_print(char *printbuf) { + return 0; +} -int CDC_printf(const char *_Format, ...) { return 0; } +int CDC_printf(const char *_Format, ...) { + return 0; +} inbuf_t inbuf; -uint32_t CDC_input(void) { return 0; } +uint32_t CDC_input(void) { + return 0; +} void CDC_init(void) { inbuf.count = 0; @@ -1210,6 +1262,6 @@ void CDC_init(void) { printbuf[0] = 0; } -#endif // CDC line 62 +#endif // CDC line 62 //@} |