Merge branch 'zero-port'

remotes/github/master
Ondřej Hruška 7 years ago
commit 315da1fc82
Signed by: MightyPork
GPG Key ID: 2C5FD5035250423D
  1. 2
      TinyFrame/TF_Integration.c
  2. 23
      comm/iface_nordic.c
  3. 4
      comm/iface_nordic.h
  4. 10
      comm/interfaces.c
  5. 19
      comm/nrf.c
  6. 10
      comm/nrf.h
  7. 86
      comm/nrf_pins.h
  8. 4
      framework/system_settings.c
  9. 2
      platform/debug_uart.c
  10. 7
      platform/irq_dispatcher.c
  11. 19
      platform/plat_compat.h
  12. 10
      platform/platform.c

@ -28,9 +28,11 @@ void TF_WriteImpl(TinyFrame *tf, const uint8_t *buff, uint32_t len)
else if (gActiveComport == COMPORT_USART) {
iface_uart_transmit(buff, len);
}
#if SUPPORT_NRF
else if (gActiveComport == COMPORT_NORDIC) {
iface_nordic_transmit(buff, len);
}
#endif // SUPPORT_NRF
else {
// TODO other transports
trap("not implemented.");

@ -11,6 +11,8 @@
#include "system_settings.h"
#include "utils/hexdump.h"
#if SUPPORT_NRF
extern osSemaphoreId semVcomTxReadyHandle;
#define RX_PIPE_NUM 0
@ -70,15 +72,17 @@ bool iface_nordic_init(void)
hw_periph_clock_enable(NRF_SPI);
// SPI pins
assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_SCK, NRF_SPI_AF));
assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_MOSI, NRF_SPI_AF));
assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_MISO, NRF_SPI_AF));
assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_SCK, NRF_SCK_AF));
assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_MOSI, NRF_MOSI_AF));
assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_MISO, NRF_MISO_AF));
// Manual pins
LL_GPIO_SetPinMode(NRF_NSS_GPIO_Port, NRF_NSS_Pin, LL_GPIO_MODE_OUTPUT);
LL_GPIO_SetPinMode(NRF_CE_GPIO_Port, NRF_CE_Pin, LL_GPIO_MODE_OUTPUT);
LL_GPIO_SetPinMode(NRF_RST_GPIO_Port, NRF_RST_Pin, LL_GPIO_MODE_OUTPUT);
LL_GPIO_SetPinMode(NRF_IRQ_GPIO_Port, NRF_IRQ_Pin, LL_GPIO_MODE_INPUT);
// set up SPI
LL_SPI_Disable(NRF_SPI);
{
LL_SPI_SetBaudRatePrescaler(NRF_SPI, LL_SPI_BAUDRATEPRESCALER_DIV32);
@ -97,11 +101,19 @@ bool iface_nordic_init(void)
}
LL_SPI_Enable(NRF_SPI);
// reset the radio / enable its power supply
NRF_Reset(1);
LL_mDelay(5);
NRF_Reset(0);
dbg("configure nrf module");
// Now configure the radio
NRF_Init(NRF_SPEED_2M); // TODO configurable speed
if (!NRF_Init(NRF_SPEED_2M)) {// TODO configurable speed - also maybe better to use slower
dbg("--- NRF not present!");
return false;
}
NRF_SetChannel(SystemSettings.nrf_channel);
NRF_SetBaseAddress(SystemSettings.nrf_network);
NRF_SetRxAddress(RX_PIPE_NUM, SystemSettings.nrf_address);
@ -133,6 +145,7 @@ void iface_nordic_deinit(void)
hw_deinit_pin_rsc(NRF_R_NSS);
hw_deinit_pin_rsc(NRF_R_CE);
hw_deinit_pin_rsc(NRF_R_IRQ);
hw_deinit_pin_rsc(NRF_R_RST);
}
// FIXME
@ -173,3 +186,5 @@ void iface_nordic_transmit(const uint8_t *buff, uint32_t len)
// give when it's done
xSemaphoreGive(semVcomTxReadyHandle); // similar to how it's done in USB - this is called in the Tx Done handler
}
#endif // SUPPORT_NRF

@ -7,6 +7,8 @@
#include "platform.h"
#if SUPPORT_NRF
void iface_nordic_claim_resources(void);
void iface_nordic_free_resources(void);
@ -17,4 +19,6 @@ bool iface_nordic_init(void);
void iface_nordic_transmit(const uint8_t *buff, uint32_t len);
#endif // SUPPORT_NRF
#endif //GEX_F072_IFACE_NORDIC_H

@ -16,6 +16,7 @@
#include "iface_usb.h"
#include "iface_nordic.h"
// those correspond to the ENUM values
const char * COMPORT_NAMES[] = {
"NONE",
"USB",
@ -24,7 +25,6 @@ const char * COMPORT_NAMES[] = {
"LORA",
};
enum ComportSelection gActiveComport = COMPORT_USB; // start with USB so the handlers work correctly initially
static uint32_t last_switch_time = 0; // started with USB
@ -86,9 +86,11 @@ void com_claim_resources_for_alt_transfers(void)
iface_uart_claim_resources();
}
#if SUPPORT_NRF
if (SystemSettings.use_comm_nordic) {
iface_nordic_claim_resources();
}
#endif // SUPPORT_NRF
}
/** Release resources allocated for alternate transfers */
@ -98,9 +100,11 @@ void com_release_resources_for_alt_transfers(void)
iface_uart_free_resources();
}
#if SUPPORT_NRF
if (SystemSettings.use_comm_nordic) {
iface_nordic_free_resources();
}
#endif // SUPPORT_NRF
}
@ -115,9 +119,11 @@ static bool configure_interface(enum ComportSelection iface)
else if (gActiveComport == COMPORT_USART) {
iface_uart_deinit();
}
#if SUPPORT_NRF
else if (gActiveComport == COMPORT_NORDIC) {
iface_nordic_deinit();
}
#endif // SUPPORT_NRF
gActiveComport = iface;
@ -130,9 +136,11 @@ static bool configure_interface(enum ComportSelection iface)
else if (iface == COMPORT_USART) {
return iface_uart_init();
}
#if SUPPORT_NRF
else if (iface == COMPORT_NORDIC) {
return iface_nordic_init();
}
#endif // SUPPORT_NRF
#if 0
else if (iface == COMPORT_LORA) {
// Try to configure nordic

@ -73,6 +73,17 @@ static uint8_t spi(uint8_t tx) {
return LL_SPI_ReceiveData8(NRF_SPI);
}
void NRF_Reset(bool enable_reset)
{
if (enable_reset) {
// go HIGH - this closes the PMOS
LL_GPIO_SetOutputPin(NRF_RST_GPIO_Port, NRF_RST_Pin);
} else {
// LOW - open PMOS, enable power
LL_GPIO_ResetOutputPin(NRF_RST_GPIO_Port, NRF_RST_Pin);
}
}
//-------
/*
@ -492,7 +503,7 @@ bool NRF_SendPacket(uint8_t PipeNum, const uint8_t *Packet, uint8_t Length)
return 0 != (st & RD_STATUS_TX_DS); // success
}
void NRF_Init(uint8_t pSpeed)
bool NRF_Init(uint8_t pSpeed)
{
// Set the required output pins
NSS(1);
@ -505,6 +516,10 @@ void NRF_Init(uint8_t pSpeed)
nrf_pipe_enabled[i] = 0;
}
// this is a test if there's anything present
uint8_t awreg = NRF_ReadRegister(RG_SETUP_AW);
if (awreg == 0 || awreg > 3) return false;
// clear flags etc
NRF_PowerDown();
CHIPSELECT { spi(CMD_FLUSH_RX); }
@ -527,4 +542,6 @@ void NRF_Init(uint8_t pSpeed)
// for (int i = 0; i < 6; i++) {
// NRF_WriteRegister(RG_RX_PW_P0+i, 32); // Receive 32 byte packets - XXX this is probably not needed with dynamic length
// }
return true;
}

@ -32,13 +32,21 @@
* Initialize the NRF module
*
* @param pSpeed
* @return success (0 if device not detected)
*/
void NRF_Init(uint8_t pSpeed);
bool NRF_Init(uint8_t pSpeed);
#define NRF_SPEED_500k 0b00100110
#define NRF_SPEED_2M 0b00001110
#define NRF_SPEED_1M 0b00000110
/**
* Set the reset pin (this is a PMOS controlling its power)
*
* @param enable_reset 1 to go into reset, 0 to enter operational state (will need some time to become ready)
*/
void NRF_Reset(bool enable_reset);
/**
* Set reception address
* @param pipenum - pipe to set

@ -7,27 +7,69 @@
#include "platform.h"
// TODO move those to plat_compat?
#define NRF_SPI SPI1
#define NRF_R_SPI R_SPI1
#define NRF_IRQ_Pin LL_GPIO_PIN_10
#define NRF_IRQ_GPIO_Port GPIOB
#define NRF_R_IRQ R_PB10
#define NRF_EXTI_LINENUM 10
#define NRF_SYSCFG_EXTI_PORT LL_SYSCFG_EXTI_PORTB
#define NRF_NSS_Pin LL_GPIO_PIN_11
#define NRF_NSS_GPIO_Port GPIOB
#define NRF_R_NSS R_PB11
#define NRF_CE_Pin LL_GPIO_PIN_12
#define NRF_CE_GPIO_Port GPIOB
#define NRF_R_CE R_PB12
#define NRF_R_SCK R_PA5
#define NRF_R_MISO R_PA6
#define NRF_R_MOSI R_PA7
#define NRF_SPI_AF LL_GPIO_AF_0
#if defined(GEX_PLAT_F072_DISCOVERY) || defined(GEX_PLAT_F072_HUB)
// This config was used only for development when NRF was enabled for those platforms. It is normally disabled.
#define NRF_SPI SPI1
#define NRF_R_SPI R_SPI1
#define NRF_IRQ_Pin LL_GPIO_PIN_10
#define NRF_IRQ_GPIO_Port GPIOB
#define NRF_R_IRQ R_PB10
#define NRF_EXTI_LINENUM 10
#define NRF_SYSCFG_EXTI_PORT LL_SYSCFG_EXTI_PORTB
#define NRF_NSS_Pin LL_GPIO_PIN_11
#define NRF_NSS_GPIO_Port GPIOB
#define NRF_R_NSS R_PB11
#define NRF_CE_Pin LL_GPIO_PIN_12
#define NRF_CE_GPIO_Port GPIOB
#define NRF_R_CE R_PB12
#define NRF_RST_Pin LL_GPIO_PIN_13
#define NRF_RST_GPIO_Port GPIOB
#define NRF_R_RST R_PB13
#define NRF_R_SCK R_PA5
#define NRF_SCK_AF LL_GPIO_AF_0
#define NRF_R_MISO R_PA6
#define NRF_MISO_AF LL_GPIO_AF_0
#define NRF_R_MOSI R_PA7
#define NRF_MOSI_AF LL_GPIO_AF_0
#elif defined(GEX_PLAT_F072_ZERO)
#define NRF_SPI SPI2
#define NRF_R_SPI R_SPI2
#define NRF_IRQ_Pin LL_GPIO_PIN_15
#define NRF_IRQ_GPIO_Port GPIOC
#define NRF_R_IRQ R_PC15
#define NRF_EXTI_LINENUM 15
#define NRF_SYSCFG_EXTI_PORT LL_SYSCFG_EXTI_PORTC
#define NRF_NSS_Pin LL_GPIO_PIN_13
#define NRF_NSS_GPIO_Port GPIOC
#define NRF_R_NSS R_PC13
#define NRF_CE_Pin LL_GPIO_PIN_14
#define NRF_CE_GPIO_Port GPIOC
#define NRF_R_CE R_PC14
#define NRF_RST_Pin LL_GPIO_PIN_12
#define NRF_RST_GPIO_Port GPIOC
#define NRF_R_RST R_PC12
#define NRF_R_SCK R_PB13
#define NRF_SCK_AF LL_GPIO_AF_0
#define NRF_R_MISO R_PC2
#define NRF_MISO_AF LL_GPIO_AF_1
#define NRF_R_MOSI R_PC3
#define NRF_MOSI_AF LL_GPIO_AF_1
#else
#error "Missing NRF config for this platform."
#endif
#endif //GEX_F072_NRF_PINS_H

@ -196,6 +196,7 @@ void systemsettings_build_ini(IniWriter *iw)
iw_entry_s(iw, "com-uart", str_yn(SystemSettings.use_comm_uart));
iw_entry_d(iw, "com-uart-baud", SystemSettings.comm_uart_baud);
#if SUPPORT_NRF
iw_cmt_newline(iw);
iw_comment(iw, "nRF24L01+ radio");
iw_entry_s(iw, "com-nrf", str_yn(SystemSettings.use_comm_nordic));
@ -212,6 +213,7 @@ void systemsettings_build_ini(IniWriter *iw)
iw_comment(iw, "Node address (1-255)");
iw_entry(iw, "nrf-address", "%d", (int)SystemSettings.nrf_address);
#endif // SUPPORT_NRF
// those aren't implement yet, don't tease the user
// TODO show pin-out, extra settings if applicable
@ -274,6 +276,7 @@ bool systemsettings_load_ini(const char *restrict key, const char *restrict valu
if (suc) SystemSettings.comm_uart_baud = baud;
}
#if SUPPORT_NRF
if (streq(key, "com-nrf")) {
bool yn = cfg_bool_parse(value, &suc);
if (suc) SystemSettings.use_comm_nordic = yn;
@ -290,6 +293,7 @@ bool systemsettings_load_ini(const char *restrict key, const char *restrict valu
if (streq(key, "nrf-network")) {
cfg_hex_parse(&SystemSettings.nrf_network[0], 4, value, &suc);
}
#endif // SUPPORT_NRF
#if 0
if (streq(key, "com-lora")) {

@ -13,7 +13,7 @@
#define DEBUG_USART_BAUD 115200
#if GEX_PLAT_F072_DISCOVERY || GEX_PLAT_F072_HUB
#if GEX_PLAT_F072_DISCOVERY || GEX_PLAT_F072_HUB || GEX_PLAT_F072_ZERO
#define DEBUG_USART USART1
#define DEBUG_USART_RSC R_USART1

@ -246,7 +246,12 @@ void* irqd_detach(void *periph, IrqCallback callback)
return oldArg;
} else {
trap("Detach IRQ %p() from %p but %p() bound instead", callback, periph, slot->callback);
// catch bugs, but ignore an attempt to unbind when not bound
if (slot->callback != NULL) {
trap("Detach IRQ %p() from %p but %p() bound instead", callback, periph, slot->callback);
} else {
return NULL; // the arg - none
}
}
}

@ -72,6 +72,8 @@
// PLAT_NO_AFNUM - legacy platform without numbered AF alternatives
// PLAT_FULL_XTAL - use two-wire xtal attachment
// SUPPORT_NRF
#if defined(GEX_PLAT_F103_BLUEPILL)
// platform name for the version string
@ -189,6 +191,23 @@
// Status LED config
#define STATUS_LED_PORT 'A'
#define STATUS_LED_PIN 15 // RED LED "UP"
#elif defined(GEX_PLAT_F072_ZERO)
// platform name for the version string
#define GEX_PLATFORM "STM32F072-ZERO"
#define PLAT_FULL_XTAL 1
// Lock jumper config
#define LOCK_JUMPER_PORT 'D'
#define LOCK_JUMPER_PIN 2
#define PLAT_LOCK_BTN 1 // toggle button instead of a jumper
#define PLAT_LOCK_1CLOSED 1 // toggle button active in log. 1
// Status LED config
#define STATUS_LED_PORT 'A'
#define STATUS_LED_PIN 15 // RED LED "UP"
#define SUPPORT_NRF 1
#else
#error Bad platform
#endif

@ -27,9 +27,11 @@
void plat_init_resources(void)
{
// we use |= here, even though return values are not booleans - success is 0,
// thus any problem results in nonzero and the assert will trip.
uint32_t rv = 0;
// enable clock for units we use
// periphs available everywhere - enable clock
hw_periph_clock_enable(DMA1);
#ifdef DMA2
hw_periph_clock_enable(DMA2);
@ -142,6 +144,12 @@ void plat_init_resources(void)
// USB
rv |= rsc_claim(&UNIT_SYSTEM, R_PA11);
rv |= rsc_claim(&UNIT_SYSTEM, R_PA12);
#if defined(GEX_PLAT_F072_ZERO)
// unconnected pins
rv |= rsc_claim_range(&UNIT_PLATFORM, R_PC0, R_PC1);
rv |= rsc_claim_range(&UNIT_PLATFORM, R_PC4, R_PC9);
#endif
}
#elif defined(GEX_PLAT_F303_DISCOVERY)
// Platform STM32F303VCT

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