BRNSystems/brnQuanFW
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Read/write BK4819 regs through UART

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This commit is contained in:
Krzysiek Egzmont
2023-12-09 19:01:38 +01:00
parent 38ec40b0db
commit 995045006f
2 changed files with 57 additions and 0 deletions
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4
Makefile
View File

@@ -49,6 +49,7 @@ ENABLE_SCAN_RANGES ?= 1
# ---- DEBUGGING ---- # ---- DEBUGGING ----
ENABLE_AM_FIX_SHOW_DATA ?= 0 ENABLE_AM_FIX_SHOW_DATA ?= 0
ENABLE_AGC_SHOW_DATA ?= 0 ENABLE_AGC_SHOW_DATA ?= 0
ENABLE_UART_RW_BK_REGS ?= 0
############################################################# #############################################################
@@ -369,6 +370,9 @@ endif
ifeq ($(ENABLE_FLASHLIGHT),1) ifeq ($(ENABLE_FLASHLIGHT),1)
CFLAGS += -DENABLE_FLASHLIGHT CFLAGS += -DENABLE_FLASHLIGHT
endif endif
ifeq ($(ENABLE_UART_RW_BK_REGS),1)
CFLAGS += -DENABLE_UART_RW_BK_REGS
endif
LDFLAGS = LDFLAGS =
LDFLAGS += -z noexecstack -mcpu=cortex-m0 -nostartfiles -Wl,-T,firmware.ld -Wl,--gc-sections LDFLAGS += -z noexecstack -mcpu=cortex-m0 -nostartfiles -Wl,-T,firmware.ld -Wl,--gc-sections

53
app/uart.c
View File

@@ -395,6 +395,11 @@ static void CMD_052D(const uint8_t *pBuffer)
SendReply(&Reply, sizeof(Reply)); SendReply(&Reply, sizeof(Reply));
} }
// session init, sends back version info and state
// timestamp is a session id really
// this command also disables dual watch, crossband,
// DTMF side tones, freq reverse, PTT ID, DTMF decoding, frequency offset
// exits power save, sets main VFO to upper,
static void CMD_052F(const uint8_t *pBuffer) static void CMD_052F(const uint8_t *pBuffer)
{ {
const CMD_052F_t *pCmd = (const CMD_052F_t *)pBuffer; const CMD_052F_t *pCmd = (const CMD_052F_t *)pBuffer;
@@ -429,6 +434,44 @@ static void CMD_052F(const uint8_t *pBuffer)
SendVersion(); SendVersion();
} }
#ifdef ENABLE_UART_RW_BK_REGS
static void CMD_0601_ReadBK4819Reg(const uint8_t *pBuffer)
{
typedef struct __attribute__((__packed__)) {
Header_t header;
uint8_t reg;
} CMD_0601_t;
CMD_0601_t *cmd = (CMD_0601_t*) pBuffer;
struct __attribute__((__packed__)) {
Header_t header;
struct {
uint8_t reg;
uint16_t value;
} data;
} reply;
reply.header.ID = 0x0601;
reply.header.Size = sizeof(reply.data);
reply.data.reg = cmd->reg;
reply.data.value = BK4819_ReadRegister(cmd->reg);
SendReply(&reply, sizeof(reply));
}
static void CMD_0602_WriteBK4819Reg(const uint8_t *pBuffer)
{
typedef struct __attribute__((__packed__)) {
Header_t header;
uint8_t reg;
uint16_t value;
} CMD_0602_t;
CMD_0602_t *cmd = (CMD_0602_t*) pBuffer;
BK4819_WriteRegister(cmd->reg, cmd->value);
}
#endif
bool UART_IsCommandAvailable(void) bool UART_IsCommandAvailable(void)
{ {
uint16_t Index; uint16_t Index;
@@ -567,5 +610,15 @@ void UART_HandleCommand(void)
NVIC_SystemReset(); NVIC_SystemReset();
#endif #endif
break; break;
#ifdef ENABLE_UART_RW_BK_REGS
case 0x0601:
CMD_0601_ReadBK4819Reg(UART_Command.Buffer);
break;
case 0x0602:
CMD_0602_WriteBK4819Reg(UART_Command.Buffer);
break;
#endif
} }
} }