Subghz packet test (#512)

* subghz: add cli support for packet tx rx

* api-hal-subghz: add comments

* subghz_cli: fix typo

Co-authored-by: あく <alleteam@gmail.com>

lib/drivers/cc1101.c

@@ -71,6 +71,10 @@ void cc1101_reset(const ApiHalSpiDevice* device) {
     cc1101_strobe(device, CC1101_STROBE_SRES);
 }
 
+CC1101Status cc1101_get_status(const ApiHalSpiDevice* device) {
+    return cc1101_strobe(device, CC1101_STROBE_SNOP);
+}
+
 void cc1101_shutdown(const ApiHalSpiDevice* device) {
     cc1101_strobe(device, CC1101_STROBE_SPWD);
 }
@@ -148,24 +152,40 @@ void cc1101_set_pa_table(const ApiHalSpiDevice* device, const uint8_t value[8])
 }
 
 uint8_t cc1101_write_fifo(const ApiHalSpiDevice* device, const uint8_t* data, uint8_t size) {
-    uint8_t tx = CC1101_FIFO | CC1101_BURST;
-    CC1101Status rx = { 0 };
+    uint8_t buff_tx[64];
+    uint8_t buff_rx[64];
+    buff_tx[0] = CC1101_FIFO | CC1101_BURST;
+    memcpy(&buff_tx[1], data, size);
 
     // Start transaction
     hal_gpio_write(device->chip_select, false);
     // Wait IC to become ready
     while(hal_gpio_read(device->bus->miso));
     // Tell IC what we want
-    api_hal_spi_bus_trx(device->bus, &tx, (uint8_t*)&rx, 1, CC1101_TIMEOUT);
-    assert((rx.CHIP_RDYn) == 0);
-    // Transmit data
-    api_hal_spi_bus_tx(device->bus, (uint8_t*)data, size, CC1101_TIMEOUT);
+    api_hal_spi_bus_trx(device->bus, buff_tx, (uint8_t*) buff_rx, size + 1, CC1101_TIMEOUT);
+
     // Finish transaction
     hal_gpio_write(device->chip_select, true);
 
     return size;
 }
 
-uint8_t cc1101_read_fifo(const ApiHalSpiDevice* device, uint8_t* data, uint8_t size) {
-    return size;
+uint8_t cc1101_read_fifo(const ApiHalSpiDevice* device, uint8_t* data, uint8_t* size) {
+    uint8_t buff_tx[64];
+    buff_tx[0] = CC1101_FIFO | CC1101_READ | CC1101_BURST;
+    uint8_t buff_rx[2];
+
+    // Start transaction
+    hal_gpio_write(device->chip_select, false);
+    // Wait IC to become ready
+    while(hal_gpio_read(device->bus->miso));
+
+    // First byte - packet length
+    api_hal_spi_bus_trx(device->bus, buff_tx, buff_rx, 2, CC1101_TIMEOUT);
+    *size = buff_rx[2];
+    api_hal_spi_bus_trx(device->bus, &buff_tx[1], data, *size, CC1101_TIMEOUT);
+    cc1101_flush_rx(device);
+
+    hal_gpio_write(device->chip_select, true);
+    return *size;
 }

lib/drivers/cc1101.h

@@ -42,6 +42,11 @@ CC1101Status cc1101_read_reg(const ApiHalSpiDevice* device, uint8_t reg, uint8_t
  */
 void cc1101_reset(const ApiHalSpiDevice* device);
 
+/** Get status
+ * @param device - pointer to ApiHalSpiDevice
+ */
+CC1101Status cc1101_get_status(const ApiHalSpiDevice* device);
+
 /** Enable shutdown mode
  * @param device - pointer to ApiHalSpiDevice
  */
@@ -146,7 +151,7 @@ uint8_t cc1101_write_fifo(const ApiHalSpiDevice* device, const uint8_t* data, ui
  * @param size, bytes to read from fifo
  * @return size, read bytes count
  */
-uint8_t cc1101_read_fifo(const ApiHalSpiDevice* device, uint8_t* data, uint8_t size);
+uint8_t cc1101_read_fifo(const ApiHalSpiDevice* device, uint8_t* data, uint8_t* size);
 
 #ifdef __cplusplus
 }

lib/drivers/cc1101_regs.h

@@ -173,6 +173,12 @@ typedef struct {
     bool CHIP_RDYn:1;
 } CC1101Status;
 
+typedef union {
+    CC1101Status status;
+    uint8_t status_raw;
+} CC1101StatusRaw;
+
+
 typedef struct {
     uint8_t NUM_TXBYTES:7;
     bool TXFIFO_UNDERFLOW:1;