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Examples stuff: fix examples/rules, extend rules and add f7 examples #193

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Examples stuff: fix examples/rules, extend rules and add f7 examples #193

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877749f
lpc43xx: Fixed lpc43xx examples (untested) and reenabled compilation
h2obrain May 19, 2019
2a7e4fa
stm32l4: added missing l4 target to Makefile and added stm32/l4/Makef…
h2obrain May 19, 2019
72027c9
rules.mk: define missing LIBDEPS for old style compilation
h2obrain May 23, 2019
6aec4eb
rules.mk: fix build dependencies
h2obrain May 23, 2019
6c02f9d
rules.mk: removed unnecessary recipe switch
h2obrain May 23, 2019
16d6b24
rules.mk: build only for the required libopencm3 target
h2obrain May 23, 2019
e20be5f
rules.mk: pass CFLAGS variable to libopencm3
h2obrain May 23, 2019
15a0ebf
rules.mk: avoid double slashes in paths
h2obrain May 23, 2019
e54f872
stm32f7: added demo Makefiles
h2obrain May 19, 2019
4e6cb4f
stm32f769i-disco: added blinkled demo
h2obrain May 16, 2019
7c432aa
stm32f769i-disco: added sdram demo
h2obrain May 16, 2019
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5 changes: 3 additions & 2 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,9 @@
PREFIX ?= arm-none-eabi
#PREFIX ?= arm-elf

TARGETS := stm32/f0 stm32/f1 stm32/f2 stm32/f3 stm32/f4 stm32/l0 stm32/l1
TARGETS += lpc/lpc13xx lpc/lpc17xx #lpc/lpc43xx
TARGETS := stm32/f0 stm32/f1 stm32/f2 stm32/f3 stm32/f4
TARGETS += stm32/l0 stm32/l1 stm32/l4
TARGETS += lpc/lpc13xx lpc/lpc17xx lpc/lpc43xx
TARGETS += tiva/lm3s tiva/lm4f
TARGETS += efm32/efm32tg efm32/efm32g efm32/efm32lg efm32/efm32gg
TARGETS += vf6xx
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2 changes: 1 addition & 1 deletion examples/lpc/lpc43xx/Makefile.include
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@


LIBNAME = opencm3_lpc43xx
DEFS += -DLPC43XX
DEFS += -DLPC43XX -DLPC43XX_M4

FP_FLAGS ?= -mfloat-abi=hard -mfpu=fpv4-sp-d16
ARCH_FLAGS = -mthumb -mcpu=cortex-m4 $(FP_FLAGS)
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5 changes: 3 additions & 2 deletions examples/lpc/lpc43xx/diolan-lpc-4350-db1/diolan-lpc-4350-db1.ld
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Expand Up @@ -24,9 +24,10 @@ MEMORY
{
/* rom is really the shadow region that points to SPI flash or elsewhere */
rom (rx) : ORIGIN = 0x00000000, LENGTH = 1M
ram (rwx) : ORIGIN = 0x10000000, LENGTH = 128K
ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 128K
/* there are some additional RAM regions */
ram_local2 (rw) : ORIGIN = 0x10080000, LENGTH = 72K
}

/* Include the common ld script. */
INCLUDE libopencm3_lpc43xx.ld
INCLUDE lpc43xx/m4/libopencm3_lpc43xx.ld
2 changes: 1 addition & 1 deletion examples/lpc/lpc43xx/hackrf-jellybean/i2c/i2cdemo.c
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Expand Up @@ -90,7 +90,7 @@ int main(void)
int i;

gpio_setup();
i2c0_init();
i2c0_init(15);

gpio_set(PORT_EN1V8, PIN_EN1V8); /* 1V8 on */

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5 changes: 3 additions & 2 deletions examples/lpc/lpc43xx/hackrf-jellybean/jellybean-lpc4330.ld
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Expand Up @@ -24,9 +24,10 @@ MEMORY
{
/* rom is really the shadow region that points to SPI flash or elsewhere */
rom (rx) : ORIGIN = 0x00000000, LENGTH = 1M
ram (rwx) : ORIGIN = 0x10000000, LENGTH = 128K
ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 128K
/* there are some additional RAM regions */
ram_local2 (rw) : ORIGIN = 0x10080000, LENGTH = 72K
}

/* Include the common ld script. */
INCLUDE libopencm3_lpc43xx.ld
INCLUDE lpc43xx/m4/libopencm3_lpc43xx.ld
6 changes: 3 additions & 3 deletions examples/lpc/lpc43xx/hackrf-jellybean/jellybean-lpc4330_rom_to_ram.ld
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Expand Up @@ -27,10 +27,10 @@ MEMORY
rom_flash (rx) : ORIGIN = 0x80000000, LENGTH = 1M
/* rom is really the shadow region that points to SPI flash or elsewhere */
rom (rx) : ORIGIN = 0x00000000, LENGTH = 1M
ram (rwx) : ORIGIN = 0x10000000, LENGTH = 128K
ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 128K
/* there are some additional RAM regions for data */
ram_data (rw) : ORIGIN = 0x10080000, LENGTH = 72K
ram_local2 (rw) : ORIGIN = 0x10080000, LENGTH = 72K
}

/* Include the common ld script. */
INCLUDE libopencm3_lpc43xx_rom_to_ram.ld
INCLUDE lpc43xx/m4/libopencm3_lpc43xx_rom_to_ram.ld
2 changes: 1 addition & 1 deletion examples/lpc/lpc43xx/hackrf-jellybean/ssp/sspdemo.c
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Expand Up @@ -86,7 +86,7 @@ int main(void)

while (1) {

ssp_write(SSP1_NUM, (uint16_t)ssp_val);
ssp_transfer(SSP1_NUM, (uint16_t)ssp_val);

gpio_set(GPIO2, GPIOPIN1); /* LED on */

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6 changes: 3 additions & 3 deletions examples/lpc/lpc43xx/hackrf-jellybean/systick/systickdemo.c
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Expand Up @@ -71,10 +71,10 @@ static void systick_setup(void)
g_ulSysTickCount = 0;

/* Disable IRQ globally */
asm volatile ("cpsid i");
__asm__ __volatile__ ("cpsid i");

/* Set processor Clock as Source Clock */
systick_set_clocksource(STK_CTRL_CLKSOURCE);
systick_set_clocksource(STK_CSR_CLKSOURCE);

/* Get SysTick calibration value to obtain by default 1 tick = 10ms */
systick_reload_val = systick_get_calib();
Expand All @@ -97,7 +97,7 @@ static void systick_setup(void)
nvic_set_priority(NVIC_SYSTICK_IRQ, 0xFF);

/* Enable IRQ globally */
asm volatile ("cpsie i");
__asm__ __volatile__ ("cpsie i");
}

static void scs_dwt_cycle_counter_enabled(void)
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44 changes: 44 additions & 0 deletions examples/stm32/l4/Makefile.include
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Original file line number Diff line number Diff line change
@@ -0,0 +1,44 @@
##
## This file is part of the libopencm3 project.
##
## This library is free software: you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This library is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with this library. If not, see <http://www.gnu.org/licenses/>.
##

# You should use linker script generation! Specify device!
ifeq ($(DEVICE),)
LIBNAME = opencm3_stm32l4
DEFS += -DSTM32L4

FP_FLAGS ?= -mfloat-abi=hard -mfpu=fpv5-sp-d16
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where di you get that it's v5?

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You're right though, I have this as an unchecked in file locally, never committed when the "basics" example was added.

ARCH_FLAGS = -mthumb -mcpu=cortex-m4 $(FP_FLAGS)
endif

################################################################################
# OpenOCD specific variables

OOCD ?= openocd
OOCD_INTERFACE ?= stlink-v2-1
OOCD_TARGET ?= stm32l4x

################################################################################
# Black Magic Probe specific variables
# Set the BMP_PORT to a serial port and then BMP is used for flashing
BMP_PORT ?=

################################################################################
# texane/stlink specific variables
#STLINK_PORT ?= :4242


include ../../../../rules.mk