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Subghz packet test (#512)

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* 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>
This commit is contained in:
gornekich
2021-06-08 12:51:16 +03:00
committed by GitHub
parent 216f8b4fb8
commit 498ffe8d2c
7 changed files with 213 additions and 18 deletions
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36
lib/drivers/cc1101.c
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@@ -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;
}