Philip Freidin / Mbed 2 deprecated OSHChip_Blinky

Simple test of tool chain with OSHChip

Dependencies:   mbed

OSHChip_Init.c@1:23b7ed707d25, 2016-03-26 (annotated)

Committer:
OSHChip
Date:
Sat Mar 26 07:32:50 2016 +0000
Revision:
1:23b7ed707d25
Parent:
0:69ded1c7cad0 
Added code to OSHChip_Init.c to change Baud

Who changed what in which revision?

UserRevisionLine numberNew contents of line
OSHChip 0:69ded1c7cad0 1 //
OSHChip 0:69ded1c7cad0 2 // OSHChip_Init.cpp
OSHChip 0:69ded1c7cad0 3 //
OSHChip 0:69ded1c7cad0 4 // This function allows OSHChip projects that use the UART for printf()
OSHChip 0:69ded1c7cad0 5 // to work with the target board set to nRF51-DK
OSHChip 0:69ded1c7cad0 6 //
OSHChip 0:69ded1c7cad0 7
OSHChip 0:69ded1c7cad0 8 //
OSHChip 0:69ded1c7cad0 9 // By the time your program gets to main(), the pre-main initialization has
OSHChip 0:69ded1c7cad0 10 // (among other things) setup the UART to use the nRF51-DK UART pins, and a
OSHChip 0:69ded1c7cad0 11 // transmission speed of 9600 Baud, 8N1.
OSHChip 0:69ded1c7cad0 12 //
OSHChip 0:69ded1c7cad0 13 // nRF51-DK
OSHChip 0:69ded1c7cad0 14 // RX_PIN_NUMBER = p11,
OSHChip 0:69ded1c7cad0 15 // TX_PIN_NUMBER = p9,
OSHChip 0:69ded1c7cad0 16 // CTS_PIN_NUMBER = p10,
OSHChip 0:69ded1c7cad0 17 // RTS_PIN_NUMBER = p8,
OSHChip 0:69ded1c7cad0 18 //
OSHChip 0:69ded1c7cad0 19 // For OSHChip, the default is TX on pin 1, RX on pin 2, and no CTS or RTS
OSHChip 0:69ded1c7cad0 20 // because OSHChip has so few I/O pins.
OSHChip 0:69ded1c7cad0 21 //
OSHChip 0:69ded1c7cad0 22 // Due to the default implementation of Serial I/O in mbed, when \n
OSHChip 0:69ded1c7cad0 23 // is set to the UART, all that is actually transmitted is the "newline".
OSHChip 0:69ded1c7cad0 24 // In a Unix/Mac environment this is usually sufficient, but in a
OSHChip 0:69ded1c7cad0 25 // DOS/Windows environment, \n\r needs to be sent.
OSHChip 0:69ded1c7cad0 26 //
OSHChip 0:69ded1c7cad0 27 // If you are using the Serial to USB service on the OSHChip_CMSIS_DAP,
OSHChip 0:69ded1c7cad0 28 // TXD (pin 1 on OSHChip as configured by this function) should be
OSHChip 0:69ded1c7cad0 29 // connected to the pin closest to the corner of the PCB on connector J5,
OSHChip 0:69ded1c7cad0 30 // which is labeled "RX In". RXD (pin 2 on OSHChip as configured by this
OSHChip 0:69ded1c7cad0 31 // function) should be connected to the other pin on J5 which is labeled
OSHChip 0:69ded1c7cad0 32 // "TX Out"
OSHChip 0:69ded1c7cad0 33 //
OSHChip 0:69ded1c7cad0 34
OSHChip 0:69ded1c7cad0 35 #include "nrf51.h"
OSHChip 1:23b7ed707d25 36 #include "nrf51_bitfields.h"
OSHChip 0:69ded1c7cad0 37 #include "OSHChip_Pin_Names.h"
OSHChip 0:69ded1c7cad0 38
OSHChip 0:69ded1c7cad0 39 void OSHChip_Init(void)
OSHChip 0:69ded1c7cad0 40 {
OSHChip 0:69ded1c7cad0 41 NRF_UART0->PSELTXD = TX_PIN_NUMBER;
OSHChip 0:69ded1c7cad0 42 NRF_UART0->PSELRXD = RX_PIN_NUMBER;
OSHChip 0:69ded1c7cad0 43 NRF_UART0->PSELRTS = 0xFFFFFFFF;
OSHChip 0:69ded1c7cad0 44 NRF_UART0->PSELCTS = 0xFFFFFFFF;
OSHChip 1:23b7ed707d25 45
OSHChip 1:23b7ed707d25 46 //
OSHChip 1:23b7ed707d25 47 // If you want to change the default Baud, uncomment the following assignment
OSHChip 1:23b7ed707d25 48 //
OSHChip 1:23b7ed707d25 49 // Here are the pre-defined Baud values:
OSHChip 1:23b7ed707d25 50 //
OSHChip 1:23b7ed707d25 51 // UART_BAUDRATE_BAUDRATE_Baud1200, UART_BAUDRATE_BAUDRATE_Baud2400, UART_BAUDRATE_BAUDRATE_Baud4800,
OSHChip 1:23b7ed707d25 52 // UART_BAUDRATE_BAUDRATE_Baud9600, UART_BAUDRATE_BAUDRATE_Baud14400, UART_BAUDRATE_BAUDRATE_Baud19200,
OSHChip 1:23b7ed707d25 53 // UART_BAUDRATE_BAUDRATE_Baud28800, UART_BAUDRATE_BAUDRATE_Baud38400, UART_BAUDRATE_BAUDRATE_Baud57600,
OSHChip 1:23b7ed707d25 54 // UART_BAUDRATE_BAUDRATE_Baud76800, UART_BAUDRATE_BAUDRATE_Baud115200, UART_BAUDRATE_BAUDRATE_Baud230400,
OSHChip 1:23b7ed707d25 55 // UART_BAUDRATE_BAUDRATE_Baud250000, UART_BAUDRATE_BAUDRATE_Baud460800, UART_BAUDRATE_BAUDRATE_Baud921600,
OSHChip 1:23b7ed707d25 56 // UART_BAUDRATE_BAUDRATE_Baud1M
OSHChip 1:23b7ed707d25 57
OSHChip 1:23b7ed707d25 58 // NRF_UART0->BAUDRATE = UART_BAUDRATE_BAUDRATE_Baud115200;
OSHChip 1:23b7ed707d25 59
OSHChip 0:69ded1c7cad0 60 }