David Fletcher
/
cc3100_Test_mqtt_CM4F
TI's MQTT Demo with freertos CM4F
cli_uart.cpp@0:1e7b5dd9edb4, 2015-09-03 (annotated)
- Committer:
- dflet
- Date:
- Thu Sep 03 14:07:01 2015 +0000
- Revision:
- 0:1e7b5dd9edb4
First commit, it's been hanging around for a while. Updated SPI mode change 1 to 0.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dflet | 0:1e7b5dd9edb4 | 1 | |
dflet | 0:1e7b5dd9edb4 | 2 | #include "mbed.h" |
dflet | 0:1e7b5dd9edb4 | 3 | #include "myBoardInit.h" |
dflet | 0:1e7b5dd9edb4 | 4 | #include "cli_uart.h" |
dflet | 0:1e7b5dd9edb4 | 5 | #include "osi.h" |
dflet | 0:1e7b5dd9edb4 | 6 | |
dflet | 0:1e7b5dd9edb4 | 7 | OsiLockObj_t g_printLock; |
dflet | 0:1e7b5dd9edb4 | 8 | #if (THIS_BOARD == Seeed_Arch_Max) |
dflet | 0:1e7b5dd9edb4 | 9 | Serial uart(PC_6, PC_7); |
dflet | 0:1e7b5dd9edb4 | 10 | //Serial uart(USBTX, USBRX); |
dflet | 0:1e7b5dd9edb4 | 11 | #else |
dflet | 0:1e7b5dd9edb4 | 12 | Serial uart(p37, p31); |
dflet | 0:1e7b5dd9edb4 | 13 | #endif |
dflet | 0:1e7b5dd9edb4 | 14 | |
dflet | 0:1e7b5dd9edb4 | 15 | |
dflet | 0:1e7b5dd9edb4 | 16 | |
dflet | 0:1e7b5dd9edb4 | 17 | int Uart_Write(unsigned char *inBuff) |
dflet | 0:1e7b5dd9edb4 | 18 | { |
dflet | 0:1e7b5dd9edb4 | 19 | uint16_t ret, ecount, usLength = strlen((const char *)inBuff); |
dflet | 0:1e7b5dd9edb4 | 20 | ecount = 0; |
dflet | 0:1e7b5dd9edb4 | 21 | ret = 0; |
dflet | 0:1e7b5dd9edb4 | 22 | |
dflet | 0:1e7b5dd9edb4 | 23 | while(!(uart.writeable())){ecount++;if(ecount>3000)break;}; |
dflet | 0:1e7b5dd9edb4 | 24 | |
dflet | 0:1e7b5dd9edb4 | 25 | if(uart.writeable()) { |
dflet | 0:1e7b5dd9edb4 | 26 | |
dflet | 0:1e7b5dd9edb4 | 27 | if(inBuff == NULL) { |
dflet | 0:1e7b5dd9edb4 | 28 | printf("Uart Write buffer empty\r\n"); |
dflet | 0:1e7b5dd9edb4 | 29 | return -1; |
dflet | 0:1e7b5dd9edb4 | 30 | } |
dflet | 0:1e7b5dd9edb4 | 31 | |
dflet | 0:1e7b5dd9edb4 | 32 | RTOS_MUTEX_ACQUIRE(&g_printLock); |
dflet | 0:1e7b5dd9edb4 | 33 | ret = usLength; |
dflet | 0:1e7b5dd9edb4 | 34 | |
dflet | 0:1e7b5dd9edb4 | 35 | while (usLength) { |
dflet | 0:1e7b5dd9edb4 | 36 | uart.putc(*inBuff); |
dflet | 0:1e7b5dd9edb4 | 37 | usLength--; |
dflet | 0:1e7b5dd9edb4 | 38 | inBuff++; |
dflet | 0:1e7b5dd9edb4 | 39 | } |
dflet | 0:1e7b5dd9edb4 | 40 | |
dflet | 0:1e7b5dd9edb4 | 41 | RTOS_MUTEX_RELEASE(&g_printLock); |
dflet | 0:1e7b5dd9edb4 | 42 | } else { |
dflet | 0:1e7b5dd9edb4 | 43 | printf("Uart Write failed [uart not writeable] now trying printf\r\n"); |
dflet | 0:1e7b5dd9edb4 | 44 | while (usLength) { |
dflet | 0:1e7b5dd9edb4 | 45 | printf("%c",*inBuff); |
dflet | 0:1e7b5dd9edb4 | 46 | usLength--; |
dflet | 0:1e7b5dd9edb4 | 47 | inBuff++; |
dflet | 0:1e7b5dd9edb4 | 48 | } |
dflet | 0:1e7b5dd9edb4 | 49 | return -1; |
dflet | 0:1e7b5dd9edb4 | 50 | } |
dflet | 0:1e7b5dd9edb4 | 51 | |
dflet | 0:1e7b5dd9edb4 | 52 | return (int)ret; |
dflet | 0:1e7b5dd9edb4 | 53 | |
dflet | 0:1e7b5dd9edb4 | 54 | } |
dflet | 0:1e7b5dd9edb4 | 55 | |
dflet | 0:1e7b5dd9edb4 | 56 | void CLI_Configure(void) |
dflet | 0:1e7b5dd9edb4 | 57 | { |
dflet | 0:1e7b5dd9edb4 | 58 | uart.baud(115200); |
dflet | 0:1e7b5dd9edb4 | 59 | |
dflet | 0:1e7b5dd9edb4 | 60 | RTOS_MUTEX_CREATE(&g_printLock); |
dflet | 0:1e7b5dd9edb4 | 61 | |
dflet | 0:1e7b5dd9edb4 | 62 | } |
dflet | 0:1e7b5dd9edb4 | 63 |