diff options
Diffstat (limited to 'openpicc/application')
| -rw-r--r-- | openpicc/application/cmd.c | 20 | ||||
| -rw-r--r-- | openpicc/application/da.c | 7 | ||||
| -rw-r--r-- | openpicc/application/da.h | 1 |
3 files changed, 20 insertions, 8 deletions
diff --git a/openpicc/application/cmd.c b/openpicc/application/cmd.c index 1b79b78..7ff7f53 100644 --- a/openpicc/application/cmd.c +++ b/openpicc/application/cmd.c @@ -10,6 +10,7 @@ #include "cmd.h" #include "openpicc.h" #include "led.h" +#include "da.h" xQueueHandle xCmdQueue; xTaskHandle xCmdTask; @@ -184,6 +185,9 @@ void prvExecCommand(u_int32_t cmd, portCHAR *args) { DumpStringToUSB(" * The transmit interval is "); DumpUIntToUSB(env.e.speed); DumpStringToUSB("00ms\n\r"); + DumpStringToUSB(" * The comparator threshold is "); + DumpUIntToUSB(da_get_value()); + DumpStringToUSB("\n\r"); DumpStringToUSB( " *\n\r" " *****************************************************\n\r" @@ -193,16 +197,16 @@ void prvExecCommand(u_int32_t cmd, portCHAR *args) { case '-': if(cmd == '+') { - if(env.e.speed<9) - env.e.speed++; + if(da_get_value() < 255) + da_comp_carr(da_get_value()+1); } else - if(env.e.speed>1) - env.e.speed--; + if(da_get_value() > 0) + da_comp_carr(da_get_value()-1);; - DumpStringToUSB(" * Transmit interval set to "); - vUSBSendByte(((char)(env.e.speed))+'0'); - DumpStringToUSB("00ms\n\r"); + DumpStringToUSB(" * Comparator threshold set to "); + DumpUIntToUSB(da_get_value()); + DumpStringToUSB("\n\r"); break; case 'L': led = (led+1)%4; @@ -226,7 +230,7 @@ void prvExecCommand(u_int32_t cmd, portCHAR *args) { " * c - print configuration\n\r" " * 0 - receive only mode\n\r" " * 1..4 - automatic transmit at selected power levels\n\r" - " * +,- - faster/slower transmit speed\n\r" + " * +,- - decrease/increase comparator threshold\n\r" " * l - cycle LEDs\n\r" " * ?,h - display this help screen\n\r" " *\n\r" diff --git a/openpicc/application/da.c b/openpicc/application/da.c index 64cee5b..e645053 100644 --- a/openpicc/application/da.c +++ b/openpicc/application/da.c @@ -26,6 +26,7 @@ #include <lib_AT91SAM7.h> static const AT91PS_SPI spi = AT91C_BASE_SPI; +static u_int8_t last_value; void da_comp_carr(u_int8_t position) { @@ -43,6 +44,12 @@ void da_comp_carr(u_int8_t position) while (!(spi->SPI_SR & AT91C_SPI_TDRE)) { } for (i = 0; i < 0xff; i++) { } AT91F_PIO_SetOutput(AT91C_BASE_PIOA, OPENPICC_PIO_SS2_DT_THRESH); + last_value = position; +} + +u_int8_t da_get_value(void) +{ + return last_value; } void da_init(void) diff --git a/openpicc/application/da.h b/openpicc/application/da.h index e264e2b..31e33d4 100644 --- a/openpicc/application/da.h +++ b/openpicc/application/da.h @@ -2,6 +2,7 @@ #define _DA_H extern void da_comp_carr(u_int8_t position); +extern u_int8_t da_get_value(void); extern void da_init(void); #endif |