Merge pull request #536 from jLynx/gen1

Fixed R1_20150901 vs R2_20170522 boot & detection issues. Read up about it here https://github.com/eried/portapack-mayhem/wiki/Won't-boot

firmware/application/main.cpp

@@ -169,7 +169,7 @@ int main(void) {
 
 		sdcStart(&SDCD1, nullptr);
 
-		controls_init();
+		// controls_init(); // Commented out as now happens in portapack.cpp
 		lcd_frame_sync_configure();
 		rtc_interrupt_enable();
 

firmware/application/portapack.cpp

@@ -29,6 +29,7 @@
 #include "hackrf_gpio.hpp"
 using namespace hackrf::one;
 
+
 #include "clock_manager.hpp"
 #include "event_m0.hpp"
 
@@ -45,6 +46,7 @@ using asahi_kasei::ak4951::AK4951;
 #include "cpld_update.hpp"
 
 #include "optional.hpp"
+#include "irq_controls.hpp"
 
 namespace portapack {
 
@@ -179,18 +181,19 @@ static PortaPackModel portapack_model() {
 	static Optional<PortaPackModel> model;
 
 	if( !model.is_valid() ) {
-		/*For the time being, it is impossible to distinguish the hardware of R1 and R2 from the software level*/
-		/*At this point, I2c is not ready.*/
-		//if( audio_codec_wm8731.detected() ) {
-		//	model = PortaPackModel::R1_20150901;
-		//} else {
-			model = PortaPackModel::R2_20170522;
-		//}
+		if( audio_codec_wm8731.detected() ) {
+			model = PortaPackModel::R1_20150901; // H1R1
+		} else {
+			model = PortaPackModel::R2_20170522; // H1R2, H2+
+		}
 	}
 
 	return model.value();
 }
 
+//audio_codec_wm8731 = H1R1 & H2+
+//audio_codec_ak4951 = H1R2
+
 static audio::Codec* portapack_audio_codec() {
 	/* I2C ready OK, Automatic recognition of audio chip */
 	return (audio_codec_wm8731.detected())
@@ -200,16 +203,34 @@ static audio::Codec* portapack_audio_codec() {
 }
 
 static const portapack::cpld::Config& portapack_cpld_config() {
+	const auto switches_state = get_switches_state();
+	if (switches_state[(size_t)ui::KeyEvent::Up]){
+		persistent_memory::set_config_cpld(1);
+		return portapack::cpld::rev_20170522::config;
+	}
+	if (switches_state[(size_t)ui::KeyEvent::Down]){
+		persistent_memory::set_config_cpld(2);
+		return portapack::cpld::rev_20150901::config;
+	}
+	if (switches_state[(size_t)ui::KeyEvent::Select]){
+		persistent_memory::set_config_cpld(0);
+	}
+	
+
+	if (portapack::persistent_memory::config_cpld() == 1) {
+		return portapack::cpld::rev_20170522::config;
+	} else if (portapack::persistent_memory::config_cpld() == 2) {
+		return portapack::cpld::rev_20150901::config;
+	}
 	return (portapack_model() == PortaPackModel::R2_20170522)
 			? portapack::cpld::rev_20170522::config
-		: portapack::cpld::rev_20150901::config
-		;
+			: portapack::cpld::rev_20150901::config;
 }
 
 Backlight* backlight() {
 	return (portapack_model() == PortaPackModel::R2_20170522)
-		? static_cast<portapack::Backlight*>(&backlight_cat4004)
-		: static_cast<portapack::Backlight*>(&backlight_on_off);
+		? static_cast<portapack::Backlight*>(&backlight_cat4004) // R2_20170522
+		: static_cast<portapack::Backlight*>(&backlight_on_off); // R1_20150901
 }
 
 #define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
@@ -318,14 +339,15 @@ bool init() {
 
 	i2c0.start(i2c_config_boot_clock);
 
-	if( !portapack::cpld::update_if_necessary(portapack_cpld_config()) ) {
-		shutdown_base();
-		return false;
-	}
+	// Keeping this here for now incase we need to revert
+	// if( !portapack::cpld::update_if_necessary(portapack_cpld_config()) ) {
+	// 	shutdown_base();
+	// 	return false;
+	// }
 
-	if( !hackrf::cpld::load_sram() ) {
-		chSysHalt();
-	}
+	// if( !hackrf::cpld::load_sram() ) {
+	// 	chSysHalt();
+	// }
 
 	configure_pins_portapack();
 	
@@ -377,20 +399,30 @@ bool init() {
 
 	i2c0.start(i2c_config_fast_clock);
 
+	touch::adc::init();
+	controls_init();
+
 	clock_manager.set_reference_ppb(persistent_memory::correction_ppb());
-
-	audio::init(portapack_audio_codec());
-	
 	clock_manager.enable_first_if_clock();
 	clock_manager.enable_second_if_clock();
 	clock_manager.enable_codec_clocks();
 	radio::init();	
 	
-	touch::adc::init();
 
 	LPC_CREG->DMAMUX = portapack::gpdma_mux;
 	gpdma::controller.enable();
 
+	audio::init(portapack_audio_codec());
+
+	if( !portapack::cpld::update_if_necessary(portapack_cpld_config()) ) {
+		shutdown_base();
+		return false;
+	}
+
+	if( !hackrf::cpld::load_sram() ) {
+		chSysHalt();
+	}
+
 	return true;
 }
 

firmware/common/ak4951.cpp

@@ -115,6 +115,10 @@ void AK4951::init() {
 	// update(Register::DigitalFilterMode);
 }
 
+bool AK4951::detected() {
+	return reset();
+}
+
 bool AK4951::reset() {
 	io.audio_reset_state(true);
 

firmware/common/ak4951.hpp

@@ -824,6 +824,8 @@ public:
 		return "AK4951";
 	}
 
+	bool detected();
+	
 	void init() override;
 	bool reset() override;
 

firmware/common/portapack_persistent_memory.cpp

@@ -83,6 +83,9 @@ struct data_t {
 	int32_t modem_baudrate;
 	int32_t modem_repeat;
 
+	// Hardware
+	uint32_t hardware_config;
+	
 	// Play dead unlock
 	uint32_t playdead_magic;
 	uint32_t playing_dead;
@@ -254,6 +257,10 @@ bool config_splash() {
 	return data->ui_config & (1 << 31);
 }
 
+uint8_t config_cpld() {
+	return data->hardware_config;
+}
+
 uint32_t config_backlight_timer() {
 	const uint32_t timer_seconds[8] = { 0, 5, 15, 30, 60, 180, 300, 600 };
 	return timer_seconds[data->ui_config & 7]; //first three bits, 8 possible values
@@ -287,6 +294,10 @@ void set_config_splash(bool v) {
 	data->ui_config = (data->ui_config & ~(1 << 31)) | (v << 31);
 }
 
+void set_config_cpld(uint8_t i) {
+	data->hardware_config = i;
+}
+
 void set_config_backlight_timer(uint32_t i) {
 	data->ui_config = (data->ui_config & ~7) | (i & 7);
 }

firmware/common/portapack_persistent_memory.hpp

@@ -74,6 +74,9 @@ void set_playdead_sequence(const uint32_t new_value);
 bool stealth_mode();
 void set_stealth_mode(const bool v);
 
+uint8_t config_cpld();
+void set_config_cpld(uint8_t i);
+
 bool config_splash();
 bool hide_clock();
 bool clock_with_date();