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Hackrf mode when no pp attached (#1580)

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* added portapack presence detection

* adjusted timeout

* fixed ak4951 initialisation
This commit is contained in:
Bernd Herzog 2023-11-14 12:22:26 +01:00 committed by GitHub
parent 4571cb0b61
commit d2e9a8dc06
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2 changed files with 16 additions and 0 deletions
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2
firmware/application/main.cpp
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@ -186,6 +186,8 @@ int main(void) {
sdcStop(&SDCD1);
portapack::shutdown();
} else {
config_mode_clear();
}
m4_init(portapack::spi_flash::image_tag_hackrf, portapack::memory::map::m4_code_hackrf, true);

14
firmware/application/portapack.cpp
View File

@ -467,6 +467,20 @@ bool init() {
i2c0.start(i2c_config_fast_clock);
chThdSleepMilliseconds(10);
/* Check if portapack is attached by checking if any of the two audio chips is present. */
systime_t timeout = 50;
uint8_t wm8731_reset_command[] = {0x0f, 0x00};
if (i2c0.transmit(0x1a /* wm8731 */, wm8731_reset_command, 2, timeout) == false) {
audio_codec_ak4951.reset();
uint8_t ak4951_init_command[] = {0x00, 0x00};
i2c0.transmit(0x12 /* ak4951 */, ak4951_init_command, 2, timeout);
chThdSleepMilliseconds(10);
if (i2c0.transmit(0x12 /* ak4951 */, ak4951_init_command, 2, timeout) == false) {
shutdown_base();
return false;
}
}
touch::adc::init();
controls_init();
chThdSleepMilliseconds(10);